The July 1993 issue featured full-size Jouster Hems look its little brotherthe J2M U Harley Michaelis THE JOUSTER Two-Meter J2M represents dedicated effort develop small model particularly suited precision/duration competition Common techniques materials keep relatively simple inexpensive designed utilize broad capabilities todays high-tech radios Tow steep fast zoom long can cover lot sky quickly slowly work low thermal Stall characteristics gentle highly maneuverable can safely descend straight down flaps landing control excellent sport flying ailerons may eliminated increasing dihedral simple radios Y harness may used run two aileron servos Without ail-rud mix third lead may wired rudder same stick throttle stick drops flaps trim tab will reflex speed Elevator compensation flap can manually input carefully selected balsa five small servos J2M weighs 38-40 ounces wing loading approximately 8 oz/sq ft 700 square inches area low drag low mass camberable wing can handle high-stress zoom launch heights can awesome airframe has host special features worth noting tandem-mounted rudder elevator servos fuselage can very slim still takes up 650 mAh flat pak long air time hangy-down fuselage profile helps keep tips dragging lowers CG greater hands-off stability avoids belly-rotation can lose landing points also helps avoid stripping gears flaps down Selig Donovans work defined superior airfoils application including SD7032 used chord widths thick enough spar fully recess miniservos especially suited what has desired flight 30 Model Aviation acteristics easy build normal techniques wing may builtup foam core -inch nylon bolt secures wing finnly smaller bolt keys place J2Ms servos center-clustered avoid long leads help get bang-bang roll response small aileron deflection filleted saddle covers flap servo well simple plastic cover used over aileron servo well simple flap mechanism internal needs no fussing fly allows full down ample reflex ailerons feature Direct Aileron Drivers see September 1993 Model Aviation details easily made common hardware provide slopfree wholly internal operation pushrod directly servo gives positive action sealed gap-free butt-fitted hingelines hinging may done March 1994 31 Two-Meter Jouster rest flight Although model has 700 square inches area can built 38-40 ounces careful wood selection five miniservos SD7032 airfoil gives desired flight characteristics allowing servos fully recessed rubber Harleys Hinges #50L317 ACE RIC No rounding spacing beveling needed deflection hingelines can hairlines hinges installed under slight tension help eliminate slop bind flutter Faster cruising dramatically reduced noise levels speak volumes about cleaner airflow rudder pull-pull cable operated light frame stab rigidly mounted rigid pushrod assures well-defined neutral positive action CONSTRUCTION have made assumption have suitable tools understand adhesives know use straightedge can align things otherwise have some building expeflence Except noted stick lightweight balsa Fast-curing epoxy assorted cyanoacrylate CyA glues basic adhesives wood structure foam work Satellite Citys UFO Hot Shot recommended 3M 77 spray adhesive works well attach paper patterns stack sheeting Wicking term use several steps involving gluing things together thin CyA means parts pressed position glue applied edge joint between parts surfaces glue seeps joint capillary action penetrates both parts surfaces exceptionally strong bond results Complete instructions fiberglassing techniques part Big Jouster plan #7 39 Fin Rudder vertical tail area J2M has increased compared photos slight hingeline sweep has added Cut fin profile ultralight inch sheet balsa Cut rudder LE inch-square balsa desired rudder fin edges may slotted 1/ plywood inserts Pin rudder LE fin shape parts simultaneously Make rib FOAM CORE CENTER RDELD ONERLADNGRRDERJDUNUUNS 0 IIRDLRESDENGIRSREUNFIVENGADIM SIN DRINNER 032 SO RN EROSLER OVERI PORNRON 0$2 Nfl flOUNCES FERVOR IS OSRE FOE V- IERR ESNUNoolI WINGCERPANLPLANSIR-SUN DORUN ALUMIA NOIRO LEUVINA EVER ORE. END AILERON SEROR BRACRETR VIREERVL VNRRNALNOLEFTLAN IDRIM 5 UNNIE /VA NERON NAREDIk IRLLERRED RI RDVCE NOSE VD INGER /IVDIV VAR OLE 00NrSIDU 0VEVOLEOUNSRDV PUNGLAGE VVR PIN NRRULR NVIRDV VIUSERO OVER Matching slab sides am cutfrom 1As FOmW% servo raila sub-nose block triangular stock next 32 Model Aviation 11411 II 1111111 I II Iii Nose block cheeks hard balsa pine As plywood corePlywood towhook block added plywood base across slab has space under i/is aluminum skidsides Assembly inlaid -inch sheet fuselage bottom TOTEWOO TSFULTOSOBOTOOTOT S BOTTOM B05BTOOSLAB BOB L SOTTO TOTS BALSA EAT OAUTTOUTBR PABST BBSAOOOS SASUTOS 00005 -UTPLT BUTT TOPSUBBOSOTTBUBAOAE. ALSASLY BEAUBOB BA BOOBLOSFLAT TB BOBSIi TUFTOB BUT fACTO BESOB AS TOVOL O HOBO MOB OUTRAGES FOB OLOABEST OBPLOBPLBPOTBGBB SSSETCT TASBFLBO C UVUTOBACBBSTAABTOAoSnoAATCTRTTS SO SABOPOPER OOBALSACUAUABOBALOSLO TOSUSOS OTBAOGBTFB OOBOUBUOBTABB FTT STTB BALSA BOOT UB SAAA TO ToToT STOUT FTP FTLLEBBLOOBSTA ILAT R ____ATTOSIGHT OTLOtottROO 5U52PLT BOJETBO CENTER SEAT IL051 PLO TAO TOGA PTT BAGOSOSBOLSA BTSHBSOSTB SUBOTTBTOTOFRTNSBPBSB TTTSSABOTTSS AOTTOBSOSPOPSTAPBUBBTESPSBBL SOAPS TO STMMETSTSALTTTB ROB T TB BOTABAS SLAB BTOE - I PTOTO BOOTTTO PTA SUFfER BABE 7FoOA HORSEST \TOOFLTTBOTA AU UBLAB S OFTTB U UT Belicrank made /ie nylon Cutout lined flush-mounted A2 plywood Fin/rudder C-grain balsa MODEL AVIATION 3OUSTER GENIUSES ST OASLET HCHAELIS SEES PLANS BT 3RE DEMAROS SHOTSASEOT BAPLOA Inline openings servos shown Rails glued beneath Au plywood doublers under top sheeting ~V1STSOBBAAOTS OUTPOST AOFB BOO T BALSA PATTERNS ISOATBSIBSB 000 TN ORE TTTBAALSA SASET TAB SOOT 050 ERA BALSA ROOST notches add other rudder parts Assemble parts rudder T run thin CyA down tubes join everything flatten drill ends cables slotted plywood piece T slips cut overwidth after glued rudder excess wood trimmed Add cap similar fashion notch T vertical rudder key Make bellcrank /16 Sig nylon bellcrank pivots 11A6 piece 1/ ID brass tubing Eventually main support wire tube wicked place form rigid mount pushrod slot easily made table saw can also accomplished hacksaw blade pushrod should use metal clevis rear Mount bellcrank pushrod attached trim slot clevis does jam Fuselage Triangles plans outline A6 plywood slab sides Push pins through plans plywood locate ends straight lines saddle outline Paste plain outline top wing saddle saddle location Mark straight lines uncut sides stack first side over blank plywood piece cut both sides same time Drill series Y16 holes rudder cables will exit open make shallow slots Rather squat miniservos best Mount fuselage low possible elevator pushrod rudder cables can run under crosspiece main wing hold-down bolt passes through rudder servo highest stab pushrod passes just under its output arm other ends servos can held aluminum bracket shown rudder March 1994 33 S Type RC Sailplane Wingspan 781/2 inches Flying Weight 38-40 ounces Number channels Four ConBtruction Built-up foam core Covering/finish Iron-on film fiberglass Plywood strips added wing saddle cover servos mounted inline Additional /8 plywood gives towhook extra bite Rudder cables attach T fitting Rubber hinges allow hairline butt fit Fillet smooths fuselage/fin joint Fin glued between slab fuselage sides Support used handle spray Rudder/fin shaped generic fuselage Upright portion jams between symmetrical airfoil section sides horizontal piece fits opening Example Big Jouster construction DAD assemblylinstallation Big shows rectangular rear doubler place Jouster Full details DAD construction Vie plywood extension September 1993 issue servo side rails crosspiece plans detail radio equipment permits move Fl farther forward better access rudder servos rear mounting ear Triangular-stock balsa pieces TS edge inside fuselage sides See plans details aft saddle Forward saddle used removable hatch along saddle itself same TS can used along edges Fl F2 meet slab sides except forward F2 block rear wing-keying bolt goes formers added next photos shows /l6 plywood nose core ending rear balsa-block fairing cheeks glued spacer block works fine fiberglassed later plans detail preferred stronger version core extends /2 inch behind cheeks between two matched spacer blocks beveled piece /2inch-square wood event leave space under core receive aluminum landing skid added later Trim TS ahead fin edges meet fin clamped place Align fuselage rear apply CyA TS meets hold alignment Slip pushrod through F2 glue fin side dry glue other side making sure alignment still correct sides fin filleted beveled strips 1A x 3/ balsa After towhook block fuselage top bottom planks have added fuselage ready shaping per plans wing saddle area has 3/s-inch-wide strips Y plywood added time Fillet undemeath strips TS epoxy putty Nylon-coated fishline 18-20 lb test range works fine rudder cable cable routed fishing piece thin music wire down exits through F2 cable glued wire pulled through fuselage Knot crimp cable T attach Du-Bro 2-56 rigging couplers front Stabilizer Use hard balsa spars Flap U made 4-40 threaded rod Solid wingtips look best resin 3M collar soldered place Square coated spray-painted Trim tape hides tubes buried flaps raw edge covering 34 Model Aviation 4Top view foam core center shows opening side-by-side aileron servo mounting Bottom sheeting removed later Original DAD setup J2M plans show more-outboard location Dihedral brace glues between plywood tip uprights Access holes bottom skin fully sheeted tip Cleats go top skin hinges attach Hinges attached flap aileron fed through slots attached cleats Note access holes foam After covering name plate edge covers MonoKote/paint line Nameladdress always good fail-safe protection Uncovered flaps U partially inserted square tubes Rudder T also shown slotted plywood piece VE OVEWgW1NG FELIN OF Of-4A VLI- LSP RI8S oc MEAN UK WEVE BEEN 46 BALSA BUT TIlLS WING IS NO/ hARLE7 - PLY STRIP BUILT UP PRO1I WOOD. YH WE WERE STALQNBRLSA oVER 71AERE N EARLIER ABPLSR CAP 007 CARBON FJBR BEflVEEN PLY TRJP5 NE 4ALUAi FEATHER CUT creates new standard ease accuracy cutting white blue foam wing cores ds off Precise single wire tracking concert micro-adjustable balance weights guided exclusive three-point tracking system guarantees ripple-free surfaces No trailing edge burn-out common two wire systems Couple FEATHER CUT Tekoas THERMAL GENERATOR fool proof temperature control youll Pro t time out Cuts straight taper wings fins stabilizers matically ts tape edge workbench dining table stores its own heavy duty mailing tube lete kit anodized plated components no hardware store trips ructions include cutting first wing making templates old Bow 40 52 Available Power supply required Guaranteed out perform rest Simply best TEKOA THE CENTER OF DESIGN 3~9 CANN LAKE flD3IC U YWO -CA FEATHER CUT $14950 S & H THERMAL GENERATOR Power Supply $11950 S&H Wood Hand Selected Fiberglass Cowl Complete Plans Parts Hand Cut Instruction Manual Photo Page George Normtngtorvs Model order kits call 1-800-327-7198 catalog fine kits send $400 Idaho Residents Add 5% State Sales Tax THRUST 16 lbs 20 lbs 25 lbs 34 lbs 40 lbs 45 lbs WT 275 275 325 5 6 75 Modeler PRICE $315 $369 NEW $425 $495 $550 $875 * Brison engines built upon German SACHS technology proven power reliability Throttle coupled spark advance installed pump carburetor plus tax reqd $8 mm s & H US VI5A/ Mastercard accepted 214-241-9152 Original & M repair parts stock A2075 Denton Drive Suite 11 Dallas TX 75234 214-241-5065 Taper 3/i6 tips root area center outboard next rib three layers soft 1/8 balsa Add wedge bottom front rear layers spar keeping evetything flush work surface Glue front tubes place Use Zap attach 5A6 x 1 pieces Harleys Hinges adjacent wedges stabilizers main support wire slide part way rubber Friction hinges retains stab rear stabilizer tubes telescoping pieces 3A2 ID 0D tubing Slip partial assemblies main wire square up tack-glue tubes wood CyA perfect alignment Finish structure shape symmetrical airfoil section Wing airfoil plots provided use making ribs templates cutting foamcore wings drawn slightly oversize allow practical TE thickness bottom spar goes flush airfoil bottom top spar capped soft balsa shaping purposes sure allow 1A6 sheeting /8 LE tips 21 inches long have inch washout Tip cores cut single taper trimmed break LE sanded generic airfoil LE kept fairly blunt favorable stall characteristics will result overall length center-section assembly 1/8 endcaps 35 inches allows 1/8 overlap end assuming 36inch sheet balsa wicking sheeting place truing ends panel center core divided sections rejoined spar servo-well structure Two 18-inch core blanks could used alignment critical After cores have cut allowance LE wood draw lines inch side flap hingeline first cut Saw just inside lines true cuts long sanding block remainder will lay flat table saw bandsaw blade set 900 will make cut perpendicular core bottom Mark spar location make front cut first Continued page 40 36 Model Aviation ANDS OFF DANCER ALL TIME FAVORITE 1/4 scale Monocoupe 90A 96 14 lbs Giant Scale BRISON AIRCRAFT Engines * SIZE 20 ci 24 ci 32 ci 42 ci 58 ci 64 ciT WANTED Ignition Model Engines 1930s 1950s Elf Baby Cyclone Brown Jr Ohisson Etc -ALSO Model Race Cars & Boats Any Parts Spark Plugs Etc Woody Bartelt 1301 W Lafayette Sturgis MI 49091 800-982-5464 616-665-9693 Holds transmitter start-up Protects radio dirt moisture Choice red white blue day-gb orange hot pink One-piece unit quickly snaps place unsnaps carry flat Great item raffles prizes gifts $1250 plus $150 S&H Cash Check MO Dealer Inquiries Invited Massachusetts orders add 5% MA sales taxClub Discounts Available Made USAPatent Pending JDM Products 543 Bedford Street Concord MA 01742 Tel 508 369-9212 JousterlMichaelis Continued page 36 rear Rubber Hinges Use optional Ive used technique successfully several years now involves use cleats anchor front ends rubber free stretch easy way have gapless hingelines avoid flutter problems cleats attached slow CyA positioned X-Acto knife pians show size location cleats Spars zoom launches Ive exploded wings ordinary spruce spars now sandwich strips 007 014 carbon fiber between strips Y32 plywood top bottom spars Adding ical webs between spars may seem like overkill leadfoots can vertical zoom launches structureassuming glue joints solid use five-minute epoxy spar laminations Glue dull side carbon fiber strip rub alcoholdampened rag keep everything good contact alignment until epoxy sets Sand shine carbon add other strip built-up wing general order construction bottom sheeting bottom spar ribs webs sub-LE forward-beveled hingeline strip plywood servo doublers dihedral braces top spar spar cap servos aileron pushrods top sheeting LE flaps foam-core wing main spar assembled first various wood parts center section made next core pieces joined Otherwise proceed would built-up wing Pushrod grooves can made after bottom sheeting attached plans illustrate typical miniservo well sizes servos mount flush A2 plywood doublers under top sheeting using rails brackets flaps beveled hingeline strips cut table saw use scrap determine Continued page 42 VINTAGE P/C PLANS PREVIOUSLY Sb MORGAN NEW OWNER- FRED NOVACI 5105 FINE HILL CIRCLE HOWELL MICH4 8843 RSW-wSN ENGS 40-GO PLAN NO 108 RO S iWsS PLUS $395 USWa R $75 F0Ruo MANY MORE 3200 US 5 300 POIGN OThERS PIPER PRY-SA WACO STiNSON FAIRChILD FIESELER Fl 156 03 51ORCN 40 Model Aviation R EXCLUSIVE LOCKING HUBS ELIMINATE THOSE WAY TIRFl S High & Dry REDI-RAC Transmitter Stand Satisfaction Guaranteedi - EE EA 11 b511-710 Pkg 24- 52 95 V I THE HIGH-TECH HINGE DESIGNED FOR THE CYANOACRYLATE AGE Easier install other hinge No gouging picking messy epoxies Simply cut single knife slot tot hinge slide hinges place apply few drops favorite CA glue youre done SUPER FAST SUPER EASY SUPER STRONG 7de ea ia9e4 MFG CO INC.401-7 So Front St.Montezuma IA 50171 235154 JousterlMichaelis Continued page 40 correct angle Cut front strip first shorter rear rubber hinges used notch undersides hinge locations strip 50-grit sandpaper glued 5A block Rubber-hinge access openings center foam wing made making x 1 hes core flap locations Use previously made notching tool step skin marked show location cutouts 9A6 x 11/2 openings cut forward area just ahead cleat position wing covering will hide openings Skinning I have used Satellite Citys UFO Thick CyA Hot Shot accelerator simple light quick skinning Dave Brown Products sorghum contact cement inexpensive quick alternative Only bottom beds will needed using procedures Wick hingeline strips bottom skin /l6 plywood extension flush top skin Bond doubler coat quick-curing epoxy use pressure maintain good contact until epoxy sets skin should cut precise fit around extension help position skin core Leave some overhang around wicking CyA used place skin its bed spray lightly Hot Shot apply bead CyA core bottom around its perimeter cutouts chordwise three-inch spacing Dont rush Keep glue away sub-LE endcaps wood-to wood wicked together after skinning avoid gaps Press hold core contact sheeting using loose sheet top avoid depressions Mark pushrod groove top cut hacksaw blade held against straightedge Flaps Flap U Use table saw determine cut correct bevel inside edge TE Cut bevel three-inch sheets flaps ailerons Wick rear beveled/notched strip make 2-inch-wide flap bottom keeping glue out slots away last inboard inch slots aligned trim inboard edges extension edges Butt flaps wing tape flaps work surface remove wing Make U collar front wire should hingeline rear ends square tubes placed far forward possible Notch unglued area strip tack tubes skin remove U Place 1A-square strips side cap A2 plywood wedge Fit 2inch-wide beveled block fill underneath extension meet saddle 42 Model Aviation r easy starting CALL OR USE THIS HANDY ORDER FORM TO SPEED YOUR ORDER FILLpower IN OTY ON THE LEFT THE TOTAL ON RIGHT Freight free qts galssmooth takeNo handling charge Freight collect drums Deduct 3% prepay Mix qty Total qty determines price SC orders add 5% sales tax Dealer club s power avail Accept credit cards checks COD COD add $450 per carton UPS intricate shipments add $600 per carton hazardous materials fee maneuvers Red Max OlYFUEL4E4GALCASE 24SALtOGAL128GAL 54GALI TOTAL orderedMIXTUREGAL5GALCM PERGALPERGALPERGALj DRUMmakes RED MAX PREMIUM FUELItengine come fuel begInners & sport flyers should use Avail syntheti castor e .......REDMAXo102877175068961717365power RED MAX 5lt4585983676766722125performance RED MAX tO129497094486777628140you never RED MAX 12t353101598890761230545expected RED MAX 15141210591031946847951You can RED MAX RACING FUEL Trophy winner planes boils & oars Iwo boat blends castor Ok up 40% nitro have RED MAX 201763132212871181tOSO47145power Its RED MAX 251951146314241307117154774only phone RED MAX 402515188618361685150977604call away RED MAX 502891216821101937173492824Power today RED MAX 80326724523852189196108044and next RED MAX 6534552591252223152073115654week RED MAX 4-CYCLE FUEL ElImInates detonation & kIckback 4-cycle engines smoother Idle powernext year 10-4CYCLE129497194586777728159Red Maxs t54 CYCLE144310821053967866341 73secret inRED MAX HELICOPTER FUEL gredietits Extremely smooth miming extra defosmer drk color special heavy oil hellopIrs keep 10 Helicopter132399396688779429342engine lastIS Heicopter14721104107498688335357 RED MAX PERFORMANCE FUEL Ing longer High flesfi point heavy oil use tuned pipes ducted fan & other heavy dty app running 5 Performance 1175 881 858 787 705 23328 power 10 Performance 132399396688779429342fully 15 Performance 14721104107496688335357any other RED MAX PATTERN FUEL Pmven best fuel pattern engines using pumps tuned pipes 100% money 5 Pattern117588185878770523328back guaran tO Pattern132399396688779429342tee ISPattem1472 1104 1074 986 8833535 SUPER TIGER 3000 FUEL Best fuel Super Tiger 2000-4000 pletely sat .....SuperTiger3000 129497094486777628140Isfied RED MAX DIESEL FUELreason Red Supetlor diesel beck list popular demand customers Max has BEARING TYPEmore power BALL19081432139312791145better idle PLAiN20161540150113871253and better CUSTOM BLENDED FUEL INGREDIENTS Grand Available type engine use Call price Mi gaflon boats Total wear charcam- helicopters d ern scale scale kavan igin6ion 3000 acteristics . PrIces May vary than other fuel RED MAX FUEL Order Form PLEASE PRINT Continued page 55 NAMS CITY ISTATE IZIP CARD TYPE AND NA EXPIRATION DATE Now ou CAN LAUNcH 01ff SOAR 01ff LAND FOR LESS Genesis all-composite precision-molded thermal duration competition model available market today Synergy F3B models highly competitive everything thermal duration slope racing Limited time pricing Genesis $449 Synergy Ill $599 Synergy9l $549 SB/XC $749 Available exclusively Slegers International 201 366-0880 RnR Products 1120 WrIgley Way Milpitas cA 95035 408 946-4751 Jouster/Michaelis Continued page 42 extension top looks best its covered lightweight fiberglass cloth painted U installed after flaps have hinged may wish add 007 carbon fiber between skins flap aileron TEs Epoxy place add foam flap core ribs Cut top flap sheeting overhang around lay down inverted over Saran Wrap Coat TE area core ribs quick-curing epoxy prevent bow hold everything flat wick along LE press until epoxy sets Built-up Wingtip spars hard /o balsa dihedral braces fit between balsa fill Webs 1/16 hard balsa vertical grain -inch washout may built-in twisted during covering process Foam-Core Tip Measure 151/2 inches out taper core tip chord five inches make line 1/o inch ahead aileron hingeline make cut also make cutouts hinges DADs Good sheeting yields ample strength using spars webs /s plywood dihedral braces sandwiched between full-depth pieces 1A2 plywood Attachment dihedral braces no-compromise matter must use adhesive will give unpartable glue joints quick-drying epoxies work well CyA makes brittle joint parts easily Add balsa strips tops bottoms braces good fit core plan use ailerons dihedral should increased 10 degrees Beveled/Tapered Hingeline Strips front strip 1/o rear /2-inchwide strips cut bevel small bandsaw table saw make easier Pin strips against straightedge mark cut taper Notch top rubber hinges match cuts foam Top Skin Prepare attach top skin applying CyA sorghum Plan press bottom bed invert top skin core can positioned Gently press ends tack skin position transfer bottom bed Press join securely preserve washout wick top skin sub LE etc Add main LE cleats under top skin through openings bottom skin Mark main bolt location wing saddle Make H unit secures wing epoxy place Add block hard wood front F2 8-32 bolt Bolt align wing drill pilot hole tap 8-32 treat threads Zap Repeat twice Open hole extension bolt shank head recessed fairing Aileron Core Strip/Ribs Trim 3/ inch front edge core strip removed ailerons will fit behind beveled tapered strip built-up structure add rib bits Assemble same manner flaps Rubber Hinging Some thin CyAs fire quickiy rubber pink-label Zap works well accelerator Use fine Teflon tube control its application practice find out little use long parts should held place Hinges installed first covered glassed fin flaps ailerons film covering used make slits slots seal inward use tool cut /i6 aluminum 5/ wide tapered end heated iron inserted seals covering inward slots Continued page 73 full-spectrumOUCH swmt Aengine fuel treatment specially formulated R/C models Bonds electro chemically metal nnooth pitted surfaces Reduce friction & heat Improves performance Reduce engine wear ces repair costs CAN BE USED AS RUN-OFF OIL TO CLEAN ENGINES BEFOREAFTER AVAILABLE IN RANDY SQUEEZE BOTtLES OOZ.S595 $1295 Ask Boca Beanngs local hobby shop Call 407 998-0004 Toll-free USA 800 332-3256 Toll-free Canada 800 553-3256 Fax Order 407 998-0119 send $300 catalog Name Address City ________________ State Zip Send Beca Searing Dept C e 2304 7040W PalmoCo Pnr6 Rd Anton FL 33433 TKball R/C Idft-Bar Glow Plugs Long Short Also .Only $209 Traditional line non-idle bar Glow Plugs Six Types 3 Heat Ranges High Performance Glow Element Blow Proof Seal Only $169 Swanson Associates PO Box 151 Wayne NJ e rue 07470 March 1994 55 JousterlMichaelis Continued page 55 Cut hinges /2 inch wide two inches long Mark end insert fin flap aileron slots square up hinges Wick small drop glue inside surfaces fins hinges should also glued side allow replacement center section can covered 9-inch-wide piece material Apply rearward bottom point about hingeline go up ther hingeline face around top seal extreme LE Leave loose flap overlap bottom piece later Slit covering over slots heat-seal inward loose hinge ends bonded last cleats wing before bottom covered Tape flap aileron wing curl hinges insert Let gravity dangle ends under cleats Use bent wire coax out shy ones Invert wing attach front ends hinges ailerons put CyA cleat Use waxed stick press slightly-stretched rubber top sheeting front cleat causes good contact Leave some excess hinge pull flaps just pull hinge apply Zap let go back under slight tension pull upward good seal cleat Its necessary hinges under tension overdone may tax servo reflex TE Setting Up balance point shown plans gives moderate hands-off dive recovery prefer move center gravity rearward retrim stab accordingly model zooms faster off tow cruises faster responds better typical 45 will turn 13-6 over 10000 get 3 minutes oz & idle well below 2000 UNLEASH the POWER WITHIN DIESELIZE its AWESOME Bigger Engine Wont Fit r er Props r Economy Noise lowplugs Lowldle Ask pE bci bw W Si 1w camplata gataIq mj 7k stui iii misispe m flU wUIi ti lit 1w h MVISDIESDDVDNWUPJBuxl4l MEudCTOHIO2fl-317-hflhII 4 U-Trim U-Trim may used trim Fiber Glass Plastic Wood Metal edges flexible black vinyl trim may used trim rough edge protect exposed Perfect * Open Windows * Wheel Pants Cowling * Cockpits Canopies Easliy installed adhesive razor blade Two Sizes Available U-Trim Small 1/8 inch No F0R147 U-Trim Large 1/4 inch No F0R148 Price 4 feet per package $295 FOURMOST PRODUCTS check local hobby dealer other great model products Fourmost SA CHS POWER WALKER MACHINE 58 Engine $59500 42 Engine $52500 32 Engine $45000 26 Engine $45000 $1200 Shipping Engine Test Ran repair update Sach style Engines Distributed BLUE MOUNTAiN 503 938-6743 Fax 503938-6950 517 N Elizabeth P0 Box 777 Milton-Freewater OR 97862 March 1994 73 •WxW iOxio iOxi5 No ropes sts under 60 logo. eetngavasabhno assemblyl 71 ISII EU I@I U L 15 [ 131 RAVENWOoD RD VERSAILLES KY 40383 starters set control throws about /8 inch up down travel stab front about 3/ 1/8 respectively up down aileron travel may prefer less times can use dual rate etc set low rate avoid overcontrolling model Try inch rudder deflection way rudder control mixed ailerons use maximum deflection separate rudder channel Adjust horn bracket stud clevis location flap output arm get about 900 down travel radio has mixing capability couple rudder ailerons mix down-elevator compensation flaps use camber trailing edge reflex crow landing option simple radios use Y harness run both aileron servos third lead can wired operate rudder channel Use throttle channel flaps reserving trim tab reflex trailing edge speed Manually input elevator compensation flaps speed control have Vision Mode 2 use both Standard Alternate setups Standard throws set best handling cruising Rather using preset flaps during launch Standard manipulate flaps thumb left-stick cylinder grip transmitter way use options preclude independent flap manipulation Trailing edge reflex camber Flight Mode switch assigned left side dont use preset launch prefer manipulate flaps required flaps reflexed near top launch zoom speed can increased big chunk extra altitude Alternate have up aileron programmed down flap crow affect sink rate flaps fully down switch ailerons selected maximum up throw Manipulation stick gives proportional crow good sink rate control final Different elevator compensation required throw used controls versatile Ace MicroPro updated software can programmed raise ailerons selectable threshold point flaps dropped preserves independent flap operation launch cruise makes crow available needed same stick fact model has flaps doesnt mean always have drop Doing just before touchdown usually fruitlessthe plane needs bit time slow down flight path usually needs correction Neutralizing lowered flaps just before touchdown will pancake model help stay put fly aileron-controlled model find useful apply ailerons neutralize pause repeat cycle prevents winding continuously-deflected ailerons also find useful apply some opposite rudder flatten turn making left turns simply nudge side stick tip thumb gripping transmitter lower part thumb J2M can gently turned rudder flat thermal turns Because its low fuselage profile Jouster 2M flies nose hangy-down Resist impulse straighten model out level flight Let model bore get up speed will likely fly faster expect slow airplane down drop flaps bit camber trailing edge 22 years continuous experimentation RC sailplane design Two-Meter competition model liked enough offer publication J2M its big brother Jouster July 1993 MA have innovations fly superbly should please anyone can respectable job building trimming hope enjoy smaller highly maneuverable version Jouster much have attery hack buy No special charoer No radio interference 200/0 lost range electric pump No leakina DUD seals No crankcase oressure No addtional smoke muffler No oreheater buy Weighs less & smaller umn & battery system AND ABOVE ALL OUR SYSTEM IS MONEY-BACK GUARANTEED CALL 912-367-0567 Watch New Video GULFSTREAM VI SMOKE ON Featuring *QKC *jA$TC1 II Visa Mastercard & American Express Accepted AMP] AMERICAN MODEL PRODUCTS Inc RT 3 BOX 57 BAXLEY GA 31513 Fax9123673577 March 1994 75 system use 4-cycle engines includes preneater pressure control valve smoker valve tubing pressure taps check valve complete instrs En2ine size 40 un 120 60 PAGE INSTRUCTION MANUAL ENLARGABLE PLANS & FULL SIZED PART PATTERNS TO BUILD 4 CHANNEL 95 ELECTRIC MOTOR POWERED RC DUCT FAN MIG 15 MODEL 4 SIZES OF FREE FLIGHT MIG 15 DUCT FAN MODELS & RUBBER POWERED FREE FLIGHT MODEL Retail price $2400 Shipping handling fee $400 Dealer inquires invited Ferrell Papic 300 W Lincoln #82 Orange Ca 92665
Edition: Model Aviation - 1994/03
Page Numbers: 30, 31, 32, 33, 34, 35, 36, 40, 42, 55, 73, 75
The July 1993 issue featured full-size Jouster Hems look its little brotherthe J2M U Harley Michaelis THE JOUSTER Two-Meter J2M represents dedicated effort develop small model particularly suited precision/duration competition Common techniques materials keep relatively simple inexpensive designed utilize broad capabilities todays high-tech radios Tow steep fast zoom long can cover lot sky quickly slowly work low thermal Stall characteristics gentle highly maneuverable can safely descend straight down flaps landing control excellent sport flying ailerons may eliminated increasing dihedral simple radios Y harness may used run two aileron servos Without ail-rud mix third lead may wired rudder same stick throttle stick drops flaps trim tab will reflex speed Elevator compensation flap can manually input carefully selected balsa five small servos J2M weighs 38-40 ounces wing loading approximately 8 oz/sq ft 700 square inches area low drag low mass camberable wing can handle high-stress zoom launch heights can awesome airframe has host special features worth noting tandem-mounted rudder elevator servos fuselage can very slim still takes up 650 mAh flat pak long air time hangy-down fuselage profile helps keep tips dragging lowers CG greater hands-off stability avoids belly-rotation can lose landing points also helps avoid stripping gears flaps down Selig Donovans work defined superior airfoils application including SD7032 used chord widths thick enough spar fully recess miniservos especially suited what has desired flight 30 Model Aviation acteristics easy build normal techniques wing may builtup foam core -inch nylon bolt secures wing finnly smaller bolt keys place J2Ms servos center-clustered avoid long leads help get bang-bang roll response small aileron deflection filleted saddle covers flap servo well simple plastic cover used over aileron servo well simple flap mechanism internal needs no fussing fly allows full down ample reflex ailerons feature Direct Aileron Drivers see September 1993 Model Aviation details easily made common hardware provide slopfree wholly internal operation pushrod directly servo gives positive action sealed gap-free butt-fitted hingelines hinging may done March 1994 31 Two-Meter Jouster rest flight Although model has 700 square inches area can built 38-40 ounces careful wood selection five miniservos SD7032 airfoil gives desired flight characteristics allowing servos fully recessed rubber Harleys Hinges #50L317 ACE RIC No rounding spacing beveling needed deflection hingelines can hairlines hinges installed under slight tension help eliminate slop bind flutter Faster cruising dramatically reduced noise levels speak volumes about cleaner airflow rudder pull-pull cable operated light frame stab rigidly mounted rigid pushrod assures well-defined neutral positive action CONSTRUCTION have made assumption have suitable tools understand adhesives know use straightedge can align things otherwise have some building expeflence Except noted stick lightweight balsa Fast-curing epoxy assorted cyanoacrylate CyA glues basic adhesives wood structure foam work Satellite Citys UFO Hot Shot recommended 3M 77 spray adhesive works well attach paper patterns stack sheeting Wicking term use several steps involving gluing things together thin CyA means parts pressed position glue applied edge joint between parts surfaces glue seeps joint capillary action penetrates both parts surfaces exceptionally strong bond results Complete instructions fiberglassing techniques part Big Jouster plan #7 39 Fin Rudder vertical tail area J2M has increased compared photos slight hingeline sweep has added Cut fin profile ultralight inch sheet balsa Cut rudder LE inch-square balsa desired rudder fin edges may slotted 1/ plywood inserts Pin rudder LE fin shape parts simultaneously Make rib FOAM CORE CENTER RDELD ONERLADNGRRDERJDUNUUNS 0 IIRDLRESDENGIRSREUNFIVENGADIM SIN DRINNER 032 SO RN EROSLER OVERI PORNRON 0$2 Nfl flOUNCES FERVOR IS OSRE FOE V- IERR ESNUNoolI WINGCERPANLPLANSIR-SUN DORUN ALUMIA NOIRO LEUVINA EVER ORE. END AILERON SEROR BRACRETR VIREERVL VNRRNALNOLEFTLAN IDRIM 5 UNNIE /VA NERON NAREDIk IRLLERRED RI RDVCE NOSE VD INGER /IVDIV VAR OLE 00NrSIDU 0VEVOLEOUNSRDV PUNGLAGE VVR PIN NRRULR NVIRDV VIUSERO OVER Matching slab sides am cutfrom 1As FOmW% servo raila sub-nose block triangular stock next 32 Model Aviation 11411 II 1111111 I II Iii Nose block cheeks hard balsa pine As plywood corePlywood towhook block added plywood base across slab has space under i/is aluminum skidsides Assembly inlaid -inch sheet fuselage bottom TOTEWOO TSFULTOSOBOTOOTOT S BOTTOM B05BTOOSLAB BOB L SOTTO TOTS BALSA EAT OAUTTOUTBR PABST BBSAOOOS SASUTOS 00005 -UTPLT BUTT TOPSUBBOSOTTBUBAOAE. ALSASLY BEAUBOB BA BOOBLOSFLAT TB BOBSIi TUFTOB BUT fACTO BESOB AS TOVOL O HOBO MOB OUTRAGES FOB OLOABEST OBPLOBPLBPOTBGBB SSSETCT TASBFLBO C UVUTOBACBBSTAABTOAoSnoAATCTRTTS SO SABOPOPER OOBALSACUAUABOBALOSLO TOSUSOS OTBAOGBTFB OOBOUBUOBTABB FTT STTB BALSA BOOT UB SAAA TO ToToT STOUT FTP FTLLEBBLOOBSTA ILAT R ____ATTOSIGHT OTLOtottROO 5U52PLT BOJETBO CENTER SEAT IL051 PLO TAO TOGA PTT BAGOSOSBOLSA BTSHBSOSTB SUBOTTBTOTOFRTNSBPBSB TTTSSABOTTSS AOTTOBSOSPOPSTAPBUBBTESPSBBL SOAPS TO STMMETSTSALTTTB ROB T TB BOTABAS SLAB BTOE - I PTOTO BOOTTTO PTA SUFfER BABE 7FoOA HORSEST \TOOFLTTBOTA AU UBLAB S OFTTB U UT Belicrank made /ie nylon Cutout lined flush-mounted A2 plywood Fin/rudder C-grain balsa MODEL AVIATION 3OUSTER GENIUSES ST OASLET HCHAELIS SEES PLANS BT 3RE DEMAROS SHOTSASEOT BAPLOA Inline openings servos shown Rails glued beneath Au plywood doublers under top sheeting ~V1STSOBBAAOTS OUTPOST AOFB BOO T BALSA PATTERNS ISOATBSIBSB 000 TN ORE TTTBAALSA SASET TAB SOOT 050 ERA BALSA ROOST notches add other rudder parts Assemble parts rudder T run thin CyA down tubes join everything flatten drill ends cables slotted plywood piece T slips cut overwidth after glued rudder excess wood trimmed Add cap similar fashion notch T vertical rudder key Make bellcrank /16 Sig nylon bellcrank pivots 11A6 piece 1/ ID brass tubing Eventually main support wire tube wicked place form rigid mount pushrod slot easily made table saw can also accomplished hacksaw blade pushrod should use metal clevis rear Mount bellcrank pushrod attached trim slot clevis does jam Fuselage Triangles plans outline A6 plywood slab sides Push pins through plans plywood locate ends straight lines saddle outline Paste plain outline top wing saddle saddle location Mark straight lines uncut sides stack first side over blank plywood piece cut both sides same time Drill series Y16 holes rudder cables will exit open make shallow slots Rather squat miniservos best Mount fuselage low possible elevator pushrod rudder cables can run under crosspiece main wing hold-down bolt passes through rudder servo highest stab pushrod passes just under its output arm other ends servos can held aluminum bracket shown rudder March 1994 33 S Type RC Sailplane Wingspan 781/2 inches Flying Weight 38-40 ounces Number channels Four ConBtruction Built-up foam core Covering/finish Iron-on film fiberglass Plywood strips added wing saddle cover servos mounted inline Additional /8 plywood gives towhook extra bite Rudder cables attach T fitting Rubber hinges allow hairline butt fit Fillet smooths fuselage/fin joint Fin glued between slab fuselage sides Support used handle spray Rudder/fin shaped generic fuselage Upright portion jams between symmetrical airfoil section sides horizontal piece fits opening Example Big Jouster construction DAD assemblylinstallation Big shows rectangular rear doubler place Jouster Full details DAD construction Vie plywood extension September 1993 issue servo side rails crosspiece plans detail radio equipment permits move Fl farther forward better access rudder servos rear mounting ear Triangular-stock balsa pieces TS edge inside fuselage sides See plans details aft saddle Forward saddle used removable hatch along saddle itself same TS can used along edges Fl F2 meet slab sides except forward F2 block rear wing-keying bolt goes formers added next photos shows /l6 plywood nose core ending rear balsa-block fairing cheeks glued spacer block works fine fiberglassed later plans detail preferred stronger version core extends /2 inch behind cheeks between two matched spacer blocks beveled piece /2inch-square wood event leave space under core receive aluminum landing skid added later Trim TS ahead fin edges meet fin clamped place Align fuselage rear apply CyA TS meets hold alignment Slip pushrod through F2 glue fin side dry glue other side making sure alignment still correct sides fin filleted beveled strips 1A x 3/ balsa After towhook block fuselage top bottom planks have added fuselage ready shaping per plans wing saddle area has 3/s-inch-wide strips Y plywood added time Fillet undemeath strips TS epoxy putty Nylon-coated fishline 18-20 lb test range works fine rudder cable cable routed fishing piece thin music wire down exits through F2 cable glued wire pulled through fuselage Knot crimp cable T attach Du-Bro 2-56 rigging couplers front Stabilizer Use hard balsa spars Flap U made 4-40 threaded rod Solid wingtips look best resin 3M collar soldered place Square coated spray-painted Trim tape hides tubes buried flaps raw edge covering 34 Model Aviation 4Top view foam core center shows opening side-by-side aileron servo mounting Bottom sheeting removed later Original DAD setup J2M plans show more-outboard location Dihedral brace glues between plywood tip uprights Access holes bottom skin fully sheeted tip Cleats go top skin hinges attach Hinges attached flap aileron fed through slots attached cleats Note access holes foam After covering name plate edge covers MonoKote/paint line Nameladdress always good fail-safe protection Uncovered flaps U partially inserted square tubes Rudder T also shown slotted plywood piece VE OVEWgW1NG FELIN OF Of-4A VLI- LSP RI8S oc MEAN UK WEVE BEEN 46 BALSA BUT TIlLS WING IS NO/ hARLE7 - PLY STRIP BUILT UP PRO1I WOOD. YH WE WERE STALQNBRLSA oVER 71AERE N EARLIER ABPLSR CAP 007 CARBON FJBR BEflVEEN PLY TRJP5 NE 4ALUAi FEATHER CUT creates new standard ease accuracy cutting white blue foam wing cores ds off Precise single wire tracking concert micro-adjustable balance weights guided exclusive three-point tracking system guarantees ripple-free surfaces No trailing edge burn-out common two wire systems Couple FEATHER CUT Tekoas THERMAL GENERATOR fool proof temperature control youll Pro t time out Cuts straight taper wings fins stabilizers matically ts tape edge workbench dining table stores its own heavy duty mailing tube lete kit anodized plated components no hardware store trips ructions include cutting first wing making templates old Bow 40 52 Available Power supply required Guaranteed out perform rest Simply best TEKOA THE CENTER OF DESIGN 3~9 CANN LAKE flD3IC U YWO -CA FEATHER CUT $14950 S & H THERMAL GENERATOR Power Supply $11950 S&H Wood Hand Selected Fiberglass Cowl Complete Plans Parts Hand Cut Instruction Manual Photo Page George Normtngtorvs Model order kits call 1-800-327-7198 catalog fine kits send $400 Idaho Residents Add 5% State Sales Tax THRUST 16 lbs 20 lbs 25 lbs 34 lbs 40 lbs 45 lbs WT 275 275 325 5 6 75 Modeler PRICE $315 $369 NEW $425 $495 $550 $875 * Brison engines built upon German SACHS technology proven power reliability Throttle coupled spark advance installed pump carburetor plus tax reqd $8 mm s & H US VI5A/ Mastercard accepted 214-241-9152 Original & M repair parts stock A2075 Denton Drive Suite 11 Dallas TX 75234 214-241-5065 Taper 3/i6 tips root area center outboard next rib three layers soft 1/8 balsa Add wedge bottom front rear layers spar keeping evetything flush work surface Glue front tubes place Use Zap attach 5A6 x 1 pieces Harleys Hinges adjacent wedges stabilizers main support wire slide part way rubber Friction hinges retains stab rear stabilizer tubes telescoping pieces 3A2 ID 0D tubing Slip partial assemblies main wire square up tack-glue tubes wood CyA perfect alignment Finish structure shape symmetrical airfoil section Wing airfoil plots provided use making ribs templates cutting foamcore wings drawn slightly oversize allow practical TE thickness bottom spar goes flush airfoil bottom top spar capped soft balsa shaping purposes sure allow 1A6 sheeting /8 LE tips 21 inches long have inch washout Tip cores cut single taper trimmed break LE sanded generic airfoil LE kept fairly blunt favorable stall characteristics will result overall length center-section assembly 1/8 endcaps 35 inches allows 1/8 overlap end assuming 36inch sheet balsa wicking sheeting place truing ends panel center core divided sections rejoined spar servo-well structure Two 18-inch core blanks could used alignment critical After cores have cut allowance LE wood draw lines inch side flap hingeline first cut Saw just inside lines true cuts long sanding block remainder will lay flat table saw bandsaw blade set 900 will make cut perpendicular core bottom Mark spar location make front cut first Continued page 40 36 Model Aviation ANDS OFF DANCER ALL TIME FAVORITE 1/4 scale Monocoupe 90A 96 14 lbs Giant Scale BRISON AIRCRAFT Engines * SIZE 20 ci 24 ci 32 ci 42 ci 58 ci 64 ciT WANTED Ignition Model Engines 1930s 1950s Elf Baby Cyclone Brown Jr Ohisson Etc -ALSO Model Race Cars & Boats Any Parts Spark Plugs Etc Woody Bartelt 1301 W Lafayette Sturgis MI 49091 800-982-5464 616-665-9693 Holds transmitter start-up Protects radio dirt moisture Choice red white blue day-gb orange hot pink One-piece unit quickly snaps place unsnaps carry flat Great item raffles prizes gifts $1250 plus $150 S&H Cash Check MO Dealer Inquiries Invited Massachusetts orders add 5% MA sales taxClub Discounts Available Made USAPatent Pending JDM Products 543 Bedford Street Concord MA 01742 Tel 508 369-9212 JousterlMichaelis Continued page 36 rear Rubber Hinges Use optional Ive used technique successfully several years now involves use cleats anchor front ends rubber free stretch easy way have gapless hingelines avoid flutter problems cleats attached slow CyA positioned X-Acto knife pians show size location cleats Spars zoom launches Ive exploded wings ordinary spruce spars now sandwich strips 007 014 carbon fiber between strips Y32 plywood top bottom spars Adding ical webs between spars may seem like overkill leadfoots can vertical zoom launches structureassuming glue joints solid use five-minute epoxy spar laminations Glue dull side carbon fiber strip rub alcoholdampened rag keep everything good contact alignment until epoxy sets Sand shine carbon add other strip built-up wing general order construction bottom sheeting bottom spar ribs webs sub-LE forward-beveled hingeline strip plywood servo doublers dihedral braces top spar spar cap servos aileron pushrods top sheeting LE flaps foam-core wing main spar assembled first various wood parts center section made next core pieces joined Otherwise proceed would built-up wing Pushrod grooves can made after bottom sheeting attached plans illustrate typical miniservo well sizes servos mount flush A2 plywood doublers under top sheeting using rails brackets flaps beveled hingeline strips cut table saw use scrap determine Continued page 42 VINTAGE P/C PLANS PREVIOUSLY Sb MORGAN NEW OWNER- FRED NOVACI 5105 FINE HILL CIRCLE HOWELL MICH4 8843 RSW-wSN ENGS 40-GO PLAN NO 108 RO S iWsS PLUS $395 USWa R $75 F0Ruo MANY MORE 3200 US 5 300 POIGN OThERS PIPER PRY-SA WACO STiNSON FAIRChILD FIESELER Fl 156 03 51ORCN 40 Model Aviation R EXCLUSIVE LOCKING HUBS ELIMINATE THOSE WAY TIRFl S High & Dry REDI-RAC Transmitter Stand Satisfaction Guaranteedi - EE EA 11 b511-710 Pkg 24- 52 95 V I THE HIGH-TECH HINGE DESIGNED FOR THE CYANOACRYLATE AGE Easier install other hinge No gouging picking messy epoxies Simply cut single knife slot tot hinge slide hinges place apply few drops favorite CA glue youre done SUPER FAST SUPER EASY SUPER STRONG 7de ea ia9e4 MFG CO INC.401-7 So Front St.Montezuma IA 50171 235154 JousterlMichaelis Continued page 40 correct angle Cut front strip first shorter rear rubber hinges used notch undersides hinge locations strip 50-grit sandpaper glued 5A block Rubber-hinge access openings center foam wing made making x 1 hes core flap locations Use previously made notching tool step skin marked show location cutouts 9A6 x 11/2 openings cut forward area just ahead cleat position wing covering will hide openings Skinning I have used Satellite Citys UFO Thick CyA Hot Shot accelerator simple light quick skinning Dave Brown Products sorghum contact cement inexpensive quick alternative Only bottom beds will needed using procedures Wick hingeline strips bottom skin /l6 plywood extension flush top skin Bond doubler coat quick-curing epoxy use pressure maintain good contact until epoxy sets skin should cut precise fit around extension help position skin core Leave some overhang around wicking CyA used place skin its bed spray lightly Hot Shot apply bead CyA core bottom around its perimeter cutouts chordwise three-inch spacing Dont rush Keep glue away sub-LE endcaps wood-to wood wicked together after skinning avoid gaps Press hold core contact sheeting using loose sheet top avoid depressions Mark pushrod groove top cut hacksaw blade held against straightedge Flaps Flap U Use table saw determine cut correct bevel inside edge TE Cut bevel three-inch sheets flaps ailerons Wick rear beveled/notched strip make 2-inch-wide flap bottom keeping glue out slots away last inboard inch slots aligned trim inboard edges extension edges Butt flaps wing tape flaps work surface remove wing Make U collar front wire should hingeline rear ends square tubes placed far forward possible Notch unglued area strip tack tubes skin remove U Place 1A-square strips side cap A2 plywood wedge Fit 2inch-wide beveled block fill underneath extension meet saddle 42 Model Aviation r easy starting CALL OR USE THIS HANDY ORDER FORM TO SPEED YOUR ORDER FILLpower IN OTY ON THE LEFT THE TOTAL ON RIGHT Freight free qts galssmooth takeNo handling charge Freight collect drums Deduct 3% prepay Mix qty Total qty determines price SC orders add 5% sales tax Dealer club s power avail Accept credit cards checks COD COD add $450 per carton UPS intricate shipments add $600 per carton hazardous materials fee maneuvers Red Max OlYFUEL4E4GALCASE 24SALtOGAL128GAL 54GALI TOTAL orderedMIXTUREGAL5GALCM PERGALPERGALPERGALj DRUMmakes RED MAX PREMIUM FUELItengine come fuel begInners & sport flyers should use Avail syntheti castor e .......REDMAXo102877175068961717365power RED MAX 5lt4585983676766722125performance RED MAX tO129497094486777628140you never RED MAX 12t353101598890761230545expected RED MAX 15141210591031946847951You can RED MAX RACING FUEL Trophy winner planes boils & oars Iwo boat blends castor Ok up 40% nitro have RED MAX 201763132212871181tOSO47145power Its RED MAX 251951146314241307117154774only phone RED MAX 402515188618361685150977604call away RED MAX 502891216821101937173492824Power today RED MAX 80326724523852189196108044and next RED MAX 6534552591252223152073115654week RED MAX 4-CYCLE FUEL ElImInates detonation & kIckback 4-cycle engines smoother Idle powernext year 10-4CYCLE129497194586777728159Red Maxs t54 CYCLE144310821053967866341 73secret inRED MAX HELICOPTER FUEL gredietits Extremely smooth miming extra defosmer drk color special heavy oil hellopIrs keep 10 Helicopter132399396688779429342engine lastIS Heicopter14721104107498688335357 RED MAX PERFORMANCE FUEL Ing longer High flesfi point heavy oil use tuned pipes ducted fan & other heavy dty app running 5 Performance 1175 881 858 787 705 23328 power 10 Performance 132399396688779429342fully 15 Performance 14721104107496688335357any other RED MAX PATTERN FUEL Pmven best fuel pattern engines using pumps tuned pipes 100% money 5 Pattern117588185878770523328back guaran tO Pattern132399396688779429342tee ISPattem1472 1104 1074 986 8833535 SUPER TIGER 3000 FUEL Best fuel Super Tiger 2000-4000 pletely sat .....SuperTiger3000 129497094486777628140Isfied RED MAX DIESEL FUELreason Red Supetlor diesel beck list popular demand customers Max has BEARING TYPEmore power BALL19081432139312791145better idle PLAiN20161540150113871253and better CUSTOM BLENDED FUEL INGREDIENTS Grand Available type engine use Call price Mi gaflon boats Total wear charcam- helicopters d ern scale scale kavan igin6ion 3000 acteristics . PrIces May vary than other fuel RED MAX FUEL Order Form PLEASE PRINT Continued page 55 NAMS CITY ISTATE IZIP CARD TYPE AND NA EXPIRATION DATE Now ou CAN LAUNcH 01ff SOAR 01ff LAND FOR LESS Genesis all-composite precision-molded thermal duration competition model available market today Synergy F3B models highly competitive everything thermal duration slope racing Limited time pricing Genesis $449 Synergy Ill $599 Synergy9l $549 SB/XC $749 Available exclusively Slegers International 201 366-0880 RnR Products 1120 WrIgley Way Milpitas cA 95035 408 946-4751 Jouster/Michaelis Continued page 42 extension top looks best its covered lightweight fiberglass cloth painted U installed after flaps have hinged may wish add 007 carbon fiber between skins flap aileron TEs Epoxy place add foam flap core ribs Cut top flap sheeting overhang around lay down inverted over Saran Wrap Coat TE area core ribs quick-curing epoxy prevent bow hold everything flat wick along LE press until epoxy sets Built-up Wingtip spars hard /o balsa dihedral braces fit between balsa fill Webs 1/16 hard balsa vertical grain -inch washout may built-in twisted during covering process Foam-Core Tip Measure 151/2 inches out taper core tip chord five inches make line 1/o inch ahead aileron hingeline make cut also make cutouts hinges DADs Good sheeting yields ample strength using spars webs /s plywood dihedral braces sandwiched between full-depth pieces 1A2 plywood Attachment dihedral braces no-compromise matter must use adhesive will give unpartable glue joints quick-drying epoxies work well CyA makes brittle joint parts easily Add balsa strips tops bottoms braces good fit core plan use ailerons dihedral should increased 10 degrees Beveled/Tapered Hingeline Strips front strip 1/o rear /2-inchwide strips cut bevel small bandsaw table saw make easier Pin strips against straightedge mark cut taper Notch top rubber hinges match cuts foam Top Skin Prepare attach top skin applying CyA sorghum Plan press bottom bed invert top skin core can positioned Gently press ends tack skin position transfer bottom bed Press join securely preserve washout wick top skin sub LE etc Add main LE cleats under top skin through openings bottom skin Mark main bolt location wing saddle Make H unit secures wing epoxy place Add block hard wood front F2 8-32 bolt Bolt align wing drill pilot hole tap 8-32 treat threads Zap Repeat twice Open hole extension bolt shank head recessed fairing Aileron Core Strip/Ribs Trim 3/ inch front edge core strip removed ailerons will fit behind beveled tapered strip built-up structure add rib bits Assemble same manner flaps Rubber Hinging Some thin CyAs fire quickiy rubber pink-label Zap works well accelerator Use fine Teflon tube control its application practice find out little use long parts should held place Hinges installed first covered glassed fin flaps ailerons film covering used make slits slots seal inward use tool cut /i6 aluminum 5/ wide tapered end heated iron inserted seals covering inward slots Continued page 73 full-spectrumOUCH swmt Aengine fuel treatment specially formulated R/C models Bonds electro chemically metal nnooth pitted surfaces Reduce friction & heat Improves performance Reduce engine wear ces repair costs CAN BE USED AS RUN-OFF OIL TO CLEAN ENGINES BEFOREAFTER AVAILABLE IN RANDY SQUEEZE BOTtLES OOZ.S595 $1295 Ask Boca Beanngs local hobby shop Call 407 998-0004 Toll-free USA 800 332-3256 Toll-free Canada 800 553-3256 Fax Order 407 998-0119 send $300 catalog Name Address City ________________ State Zip Send Beca Searing Dept C e 2304 7040W PalmoCo Pnr6 Rd Anton FL 33433 TKball R/C Idft-Bar Glow Plugs Long Short Also .Only $209 Traditional line non-idle bar Glow Plugs Six Types 3 Heat Ranges High Performance Glow Element Blow Proof Seal Only $169 Swanson Associates PO Box 151 Wayne NJ e rue 07470 March 1994 55 JousterlMichaelis Continued page 55 Cut hinges /2 inch wide two inches long Mark end insert fin flap aileron slots square up hinges Wick small drop glue inside surfaces fins hinges should also glued side allow replacement center section can covered 9-inch-wide piece material Apply rearward bottom point about hingeline go up ther hingeline face around top seal extreme LE Leave loose flap overlap bottom piece later Slit covering over slots heat-seal inward loose hinge ends bonded last cleats wing before bottom covered Tape flap aileron wing curl hinges insert Let gravity dangle ends under cleats Use bent wire coax out shy ones Invert wing attach front ends hinges ailerons put CyA cleat Use waxed stick press slightly-stretched rubber top sheeting front cleat causes good contact Leave some excess hinge pull flaps just pull hinge apply Zap let go back under slight tension pull upward good seal cleat Its necessary hinges under tension overdone may tax servo reflex TE Setting Up balance point shown plans gives moderate hands-off dive recovery prefer move center gravity rearward retrim stab accordingly model zooms faster off tow cruises faster responds better typical 45 will turn 13-6 over 10000 get 3 minutes oz & idle well below 2000 UNLEASH the POWER WITHIN DIESELIZE its AWESOME Bigger Engine Wont Fit r er Props r Economy Noise lowplugs Lowldle Ask pE bci bw W Si 1w camplata gataIq mj 7k stui iii misispe m flU wUIi ti lit 1w h MVISDIESDDVDNWUPJBuxl4l MEudCTOHIO2fl-317-hflhII 4 U-Trim U-Trim may used trim Fiber Glass Plastic Wood Metal edges flexible black vinyl trim may used trim rough edge protect exposed Perfect * Open Windows * Wheel Pants Cowling * Cockpits Canopies Easliy installed adhesive razor blade Two Sizes Available U-Trim Small 1/8 inch No F0R147 U-Trim Large 1/4 inch No F0R148 Price 4 feet per package $295 FOURMOST PRODUCTS check local hobby dealer other great model products Fourmost SA CHS POWER WALKER MACHINE 58 Engine $59500 42 Engine $52500 32 Engine $45000 26 Engine $45000 $1200 Shipping Engine Test Ran repair update Sach style Engines Distributed BLUE MOUNTAiN 503 938-6743 Fax 503938-6950 517 N Elizabeth P0 Box 777 Milton-Freewater OR 97862 March 1994 73 •WxW iOxio iOxi5 No ropes sts under 60 logo. eetngavasabhno assemblyl 71 ISII EU I@I U L 15 [ 131 RAVENWOoD RD VERSAILLES KY 40383 starters set control throws about /8 inch up down travel stab front about 3/ 1/8 respectively up down aileron travel may prefer less times can use dual rate etc set low rate avoid overcontrolling model Try inch rudder deflection way rudder control mixed ailerons use maximum deflection separate rudder channel Adjust horn bracket stud clevis location flap output arm get about 900 down travel radio has mixing capability couple rudder ailerons mix down-elevator compensation flaps use camber trailing edge reflex crow landing option simple radios use Y harness run both aileron servos third lead can wired operate rudder channel Use throttle channel flaps reserving trim tab reflex trailing edge speed Manually input elevator compensation flaps speed control have Vision Mode 2 use both Standard Alternate setups Standard throws set best handling cruising Rather using preset flaps during launch Standard manipulate flaps thumb left-stick cylinder grip transmitter way use options preclude independent flap manipulation Trailing edge reflex camber Flight Mode switch assigned left side dont use preset launch prefer manipulate flaps required flaps reflexed near top launch zoom speed can increased big chunk extra altitude Alternate have up aileron programmed down flap crow affect sink rate flaps fully down switch ailerons selected maximum up throw Manipulation stick gives proportional crow good sink rate control final Different elevator compensation required throw used controls versatile Ace MicroPro updated software can programmed raise ailerons selectable threshold point flaps dropped preserves independent flap operation launch cruise makes crow available needed same stick fact model has flaps doesnt mean always have drop Doing just before touchdown usually fruitlessthe plane needs bit time slow down flight path usually needs correction Neutralizing lowered flaps just before touchdown will pancake model help stay put fly aileron-controlled model find useful apply ailerons neutralize pause repeat cycle prevents winding continuously-deflected ailerons also find useful apply some opposite rudder flatten turn making left turns simply nudge side stick tip thumb gripping transmitter lower part thumb J2M can gently turned rudder flat thermal turns Because its low fuselage profile Jouster 2M flies nose hangy-down Resist impulse straighten model out level flight Let model bore get up speed will likely fly faster expect slow airplane down drop flaps bit camber trailing edge 22 years continuous experimentation RC sailplane design Two-Meter competition model liked enough offer publication J2M its big brother Jouster July 1993 MA have innovations fly superbly should please anyone can respectable job building trimming hope enjoy smaller highly maneuverable version Jouster much have attery hack buy No special charoer No radio interference 200/0 lost range electric pump No leakina DUD seals No crankcase oressure No addtional smoke muffler No oreheater buy Weighs less & smaller umn & battery system AND ABOVE ALL OUR SYSTEM IS MONEY-BACK GUARANTEED CALL 912-367-0567 Watch New Video GULFSTREAM VI SMOKE ON Featuring *QKC *jA$TC1 II Visa Mastercard & American Express Accepted AMP] AMERICAN MODEL PRODUCTS Inc RT 3 BOX 57 BAXLEY GA 31513 Fax9123673577 March 1994 75 system use 4-cycle engines includes preneater pressure control valve smoker valve tubing pressure taps check valve complete instrs En2ine size 40 un 120 60 PAGE INSTRUCTION MANUAL ENLARGABLE PLANS & FULL SIZED PART PATTERNS TO BUILD 4 CHANNEL 95 ELECTRIC MOTOR POWERED RC DUCT FAN MIG 15 MODEL 4 SIZES OF FREE FLIGHT MIG 15 DUCT FAN MODELS & RUBBER POWERED FREE FLIGHT MODEL Retail price $2400 Shipping handling fee $400 Dealer inquires invited Ferrell Papic 300 W Lincoln #82 Orange Ca 92665
Edition: Model Aviation - 1994/03
Page Numbers: 30, 31, 32, 33, 34, 35, 36, 40, 42, 55, 73, 75
The July 1993 issue featured full-size Jouster Hems look its little brotherthe J2M U Harley Michaelis THE JOUSTER Two-Meter J2M represents dedicated effort develop small model particularly suited precision/duration competition Common techniques materials keep relatively simple inexpensive designed utilize broad capabilities todays high-tech radios Tow steep fast zoom long can cover lot sky quickly slowly work low thermal Stall characteristics gentle highly maneuverable can safely descend straight down flaps landing control excellent sport flying ailerons may eliminated increasing dihedral simple radios Y harness may used run two aileron servos Without ail-rud mix third lead may wired rudder same stick throttle stick drops flaps trim tab will reflex speed Elevator compensation flap can manually input carefully selected balsa five small servos J2M weighs 38-40 ounces wing loading approximately 8 oz/sq ft 700 square inches area low drag low mass camberable wing can handle high-stress zoom launch heights can awesome airframe has host special features worth noting tandem-mounted rudder elevator servos fuselage can very slim still takes up 650 mAh flat pak long air time hangy-down fuselage profile helps keep tips dragging lowers CG greater hands-off stability avoids belly-rotation can lose landing points also helps avoid stripping gears flaps down Selig Donovans work defined superior airfoils application including SD7032 used chord widths thick enough spar fully recess miniservos especially suited what has desired flight 30 Model Aviation acteristics easy build normal techniques wing may builtup foam core -inch nylon bolt secures wing finnly smaller bolt keys place J2Ms servos center-clustered avoid long leads help get bang-bang roll response small aileron deflection filleted saddle covers flap servo well simple plastic cover used over aileron servo well simple flap mechanism internal needs no fussing fly allows full down ample reflex ailerons feature Direct Aileron Drivers see September 1993 Model Aviation details easily made common hardware provide slopfree wholly internal operation pushrod directly servo gives positive action sealed gap-free butt-fitted hingelines hinging may done March 1994 31 Two-Meter Jouster rest flight Although model has 700 square inches area can built 38-40 ounces careful wood selection five miniservos SD7032 airfoil gives desired flight characteristics allowing servos fully recessed rubber Harleys Hinges #50L317 ACE RIC No rounding spacing beveling needed deflection hingelines can hairlines hinges installed under slight tension help eliminate slop bind flutter Faster cruising dramatically reduced noise levels speak volumes about cleaner airflow rudder pull-pull cable operated light frame stab rigidly mounted rigid pushrod assures well-defined neutral positive action CONSTRUCTION have made assumption have suitable tools understand adhesives know use straightedge can align things otherwise have some building expeflence Except noted stick lightweight balsa Fast-curing epoxy assorted cyanoacrylate CyA glues basic adhesives wood structure foam work Satellite Citys UFO Hot Shot recommended 3M 77 spray adhesive works well attach paper patterns stack sheeting Wicking term use several steps involving gluing things together thin CyA means parts pressed position glue applied edge joint between parts surfaces glue seeps joint capillary action penetrates both parts surfaces exceptionally strong bond results Complete instructions fiberglassing techniques part Big Jouster plan #7 39 Fin Rudder vertical tail area J2M has increased compared photos slight hingeline sweep has added Cut fin profile ultralight inch sheet balsa Cut rudder LE inch-square balsa desired rudder fin edges may slotted 1/ plywood inserts Pin rudder LE fin shape parts simultaneously Make rib FOAM CORE CENTER RDELD ONERLADNGRRDERJDUNUUNS 0 IIRDLRESDENGIRSREUNFIVENGADIM SIN DRINNER 032 SO RN EROSLER OVERI PORNRON 0$2 Nfl flOUNCES FERVOR IS OSRE FOE V- IERR ESNUNoolI WINGCERPANLPLANSIR-SUN DORUN ALUMIA NOIRO LEUVINA EVER ORE. END AILERON SEROR BRACRETR VIREERVL VNRRNALNOLEFTLAN IDRIM 5 UNNIE /VA NERON NAREDIk IRLLERRED RI RDVCE NOSE VD INGER /IVDIV VAR OLE 00NrSIDU 0VEVOLEOUNSRDV PUNGLAGE VVR PIN NRRULR NVIRDV VIUSERO OVER Matching slab sides am cutfrom 1As FOmW% servo raila sub-nose block triangular stock next 32 Model Aviation 11411 II 1111111 I II Iii Nose block cheeks hard balsa pine As plywood corePlywood towhook block added plywood base across slab has space under i/is aluminum skidsides Assembly inlaid -inch sheet fuselage bottom TOTEWOO TSFULTOSOBOTOOTOT S BOTTOM B05BTOOSLAB BOB L SOTTO TOTS BALSA EAT OAUTTOUTBR PABST BBSAOOOS SASUTOS 00005 -UTPLT BUTT TOPSUBBOSOTTBUBAOAE. ALSASLY BEAUBOB BA BOOBLOSFLAT TB BOBSIi TUFTOB BUT fACTO BESOB AS TOVOL O HOBO MOB OUTRAGES FOB OLOABEST OBPLOBPLBPOTBGBB SSSETCT TASBFLBO C UVUTOBACBBSTAABTOAoSnoAATCTRTTS SO SABOPOPER OOBALSACUAUABOBALOSLO TOSUSOS OTBAOGBTFB OOBOUBUOBTABB FTT STTB BALSA BOOT UB SAAA TO ToToT STOUT FTP FTLLEBBLOOBSTA ILAT R ____ATTOSIGHT OTLOtottROO 5U52PLT BOJETBO CENTER SEAT IL051 PLO TAO TOGA PTT BAGOSOSBOLSA BTSHBSOSTB SUBOTTBTOTOFRTNSBPBSB TTTSSABOTTSS AOTTOBSOSPOPSTAPBUBBTESPSBBL SOAPS TO STMMETSTSALTTTB ROB T TB BOTABAS SLAB BTOE - I PTOTO BOOTTTO PTA SUFfER BABE 7FoOA HORSEST \TOOFLTTBOTA AU UBLAB S OFTTB U UT Belicrank made /ie nylon Cutout lined flush-mounted A2 plywood Fin/rudder C-grain balsa MODEL AVIATION 3OUSTER GENIUSES ST OASLET HCHAELIS SEES PLANS BT 3RE DEMAROS SHOTSASEOT BAPLOA Inline openings servos shown Rails glued beneath Au plywood doublers under top sheeting ~V1STSOBBAAOTS OUTPOST AOFB BOO T BALSA PATTERNS ISOATBSIBSB 000 TN ORE TTTBAALSA SASET TAB SOOT 050 ERA BALSA ROOST notches add other rudder parts Assemble parts rudder T run thin CyA down tubes join everything flatten drill ends cables slotted plywood piece T slips cut overwidth after glued rudder excess wood trimmed Add cap similar fashion notch T vertical rudder key Make bellcrank /16 Sig nylon bellcrank pivots 11A6 piece 1/ ID brass tubing Eventually main support wire tube wicked place form rigid mount pushrod slot easily made table saw can also accomplished hacksaw blade pushrod should use metal clevis rear Mount bellcrank pushrod attached trim slot clevis does jam Fuselage Triangles plans outline A6 plywood slab sides Push pins through plans plywood locate ends straight lines saddle outline Paste plain outline top wing saddle saddle location Mark straight lines uncut sides stack first side over blank plywood piece cut both sides same time Drill series Y16 holes rudder cables will exit open make shallow slots Rather squat miniservos best Mount fuselage low possible elevator pushrod rudder cables can run under crosspiece main wing hold-down bolt passes through rudder servo highest stab pushrod passes just under its output arm other ends servos can held aluminum bracket shown rudder March 1994 33 S Type RC Sailplane Wingspan 781/2 inches Flying Weight 38-40 ounces Number channels Four ConBtruction Built-up foam core Covering/finish Iron-on film fiberglass Plywood strips added wing saddle cover servos mounted inline Additional /8 plywood gives towhook extra bite Rudder cables attach T fitting Rubber hinges allow hairline butt fit Fillet smooths fuselage/fin joint Fin glued between slab fuselage sides Support used handle spray Rudder/fin shaped generic fuselage Upright portion jams between symmetrical airfoil section sides horizontal piece fits opening Example Big Jouster construction DAD assemblylinstallation Big shows rectangular rear doubler place Jouster Full details DAD construction Vie plywood extension September 1993 issue servo side rails crosspiece plans detail radio equipment permits move Fl farther forward better access rudder servos rear mounting ear Triangular-stock balsa pieces TS edge inside fuselage sides See plans details aft saddle Forward saddle used removable hatch along saddle itself same TS can used along edges Fl F2 meet slab sides except forward F2 block rear wing-keying bolt goes formers added next photos shows /l6 plywood nose core ending rear balsa-block fairing cheeks glued spacer block works fine fiberglassed later plans detail preferred stronger version core extends /2 inch behind cheeks between two matched spacer blocks beveled piece /2inch-square wood event leave space under core receive aluminum landing skid added later Trim TS ahead fin edges meet fin clamped place Align fuselage rear apply CyA TS meets hold alignment Slip pushrod through F2 glue fin side dry glue other side making sure alignment still correct sides fin filleted beveled strips 1A x 3/ balsa After towhook block fuselage top bottom planks have added fuselage ready shaping per plans wing saddle area has 3/s-inch-wide strips Y plywood added time Fillet undemeath strips TS epoxy putty Nylon-coated fishline 18-20 lb test range works fine rudder cable cable routed fishing piece thin music wire down exits through F2 cable glued wire pulled through fuselage Knot crimp cable T attach Du-Bro 2-56 rigging couplers front Stabilizer Use hard balsa spars Flap U made 4-40 threaded rod Solid wingtips look best resin 3M collar soldered place Square coated spray-painted Trim tape hides tubes buried flaps raw edge covering 34 Model Aviation 4Top view foam core center shows opening side-by-side aileron servo mounting Bottom sheeting removed later Original DAD setup J2M plans show more-outboard location Dihedral brace glues between plywood tip uprights Access holes bottom skin fully sheeted tip Cleats go top skin hinges attach Hinges attached flap aileron fed through slots attached cleats Note access holes foam After covering name plate edge covers MonoKote/paint line Nameladdress always good fail-safe protection Uncovered flaps U partially inserted square tubes Rudder T also shown slotted plywood piece VE OVEWgW1NG FELIN OF Of-4A VLI- LSP RI8S oc MEAN UK WEVE BEEN 46 BALSA BUT TIlLS WING IS NO/ hARLE7 - PLY STRIP BUILT UP PRO1I WOOD. YH WE WERE STALQNBRLSA oVER 71AERE N EARLIER ABPLSR CAP 007 CARBON FJBR BEflVEEN PLY TRJP5 NE 4ALUAi FEATHER CUT creates new standard ease accuracy cutting white blue foam wing cores ds off Precise single wire tracking concert micro-adjustable balance weights guided exclusive three-point tracking system guarantees ripple-free surfaces No trailing edge burn-out common two wire systems Couple FEATHER CUT Tekoas THERMAL GENERATOR fool proof temperature control youll Pro t time out Cuts straight taper wings fins stabilizers matically ts tape edge workbench dining table stores its own heavy duty mailing tube lete kit anodized plated components no hardware store trips ructions include cutting first wing making templates old Bow 40 52 Available Power supply required Guaranteed out perform rest Simply best TEKOA THE CENTER OF DESIGN 3~9 CANN LAKE flD3IC U YWO -CA FEATHER CUT $14950 S & H THERMAL GENERATOR Power Supply $11950 S&H Wood Hand Selected Fiberglass Cowl Complete Plans Parts Hand Cut Instruction Manual Photo Page George Normtngtorvs Model order kits call 1-800-327-7198 catalog fine kits send $400 Idaho Residents Add 5% State Sales Tax THRUST 16 lbs 20 lbs 25 lbs 34 lbs 40 lbs 45 lbs WT 275 275 325 5 6 75 Modeler PRICE $315 $369 NEW $425 $495 $550 $875 * Brison engines built upon German SACHS technology proven power reliability Throttle coupled spark advance installed pump carburetor plus tax reqd $8 mm s & H US VI5A/ Mastercard accepted 214-241-9152 Original & M repair parts stock A2075 Denton Drive Suite 11 Dallas TX 75234 214-241-5065 Taper 3/i6 tips root area center outboard next rib three layers soft 1/8 balsa Add wedge bottom front rear layers spar keeping evetything flush work surface Glue front tubes place Use Zap attach 5A6 x 1 pieces Harleys Hinges adjacent wedges stabilizers main support wire slide part way rubber Friction hinges retains stab rear stabilizer tubes telescoping pieces 3A2 ID 0D tubing Slip partial assemblies main wire square up tack-glue tubes wood CyA perfect alignment Finish structure shape symmetrical airfoil section Wing airfoil plots provided use making ribs templates cutting foamcore wings drawn slightly oversize allow practical TE thickness bottom spar goes flush airfoil bottom top spar capped soft balsa shaping purposes sure allow 1A6 sheeting /8 LE tips 21 inches long have inch washout Tip cores cut single taper trimmed break LE sanded generic airfoil LE kept fairly blunt favorable stall characteristics will result overall length center-section assembly 1/8 endcaps 35 inches allows 1/8 overlap end assuming 36inch sheet balsa wicking sheeting place truing ends panel center core divided sections rejoined spar servo-well structure Two 18-inch core blanks could used alignment critical After cores have cut allowance LE wood draw lines inch side flap hingeline first cut Saw just inside lines true cuts long sanding block remainder will lay flat table saw bandsaw blade set 900 will make cut perpendicular core bottom Mark spar location make front cut first Continued page 40 36 Model Aviation ANDS OFF DANCER ALL TIME FAVORITE 1/4 scale Monocoupe 90A 96 14 lbs Giant Scale BRISON AIRCRAFT Engines * SIZE 20 ci 24 ci 32 ci 42 ci 58 ci 64 ciT WANTED Ignition Model Engines 1930s 1950s Elf Baby Cyclone Brown Jr Ohisson Etc -ALSO Model Race Cars & Boats Any Parts Spark Plugs Etc Woody Bartelt 1301 W Lafayette Sturgis MI 49091 800-982-5464 616-665-9693 Holds transmitter start-up Protects radio dirt moisture Choice red white blue day-gb orange hot pink One-piece unit quickly snaps place unsnaps carry flat Great item raffles prizes gifts $1250 plus $150 S&H Cash Check MO Dealer Inquiries Invited Massachusetts orders add 5% MA sales taxClub Discounts Available Made USAPatent Pending JDM Products 543 Bedford Street Concord MA 01742 Tel 508 369-9212 JousterlMichaelis Continued page 36 rear Rubber Hinges Use optional Ive used technique successfully several years now involves use cleats anchor front ends rubber free stretch easy way have gapless hingelines avoid flutter problems cleats attached slow CyA positioned X-Acto knife pians show size location cleats Spars zoom launches Ive exploded wings ordinary spruce spars now sandwich strips 007 014 carbon fiber between strips Y32 plywood top bottom spars Adding ical webs between spars may seem like overkill leadfoots can vertical zoom launches structureassuming glue joints solid use five-minute epoxy spar laminations Glue dull side carbon fiber strip rub alcoholdampened rag keep everything good contact alignment until epoxy sets Sand shine carbon add other strip built-up wing general order construction bottom sheeting bottom spar ribs webs sub-LE forward-beveled hingeline strip plywood servo doublers dihedral braces top spar spar cap servos aileron pushrods top sheeting LE flaps foam-core wing main spar assembled first various wood parts center section made next core pieces joined Otherwise proceed would built-up wing Pushrod grooves can made after bottom sheeting attached plans illustrate typical miniservo well sizes servos mount flush A2 plywood doublers under top sheeting using rails brackets flaps beveled hingeline strips cut table saw use scrap determine Continued page 42 VINTAGE P/C PLANS PREVIOUSLY Sb MORGAN NEW OWNER- FRED NOVACI 5105 FINE HILL CIRCLE HOWELL MICH4 8843 RSW-wSN ENGS 40-GO PLAN NO 108 RO S iWsS PLUS $395 USWa R $75 F0Ruo MANY MORE 3200 US 5 300 POIGN OThERS PIPER PRY-SA WACO STiNSON FAIRChILD FIESELER Fl 156 03 51ORCN 40 Model Aviation R EXCLUSIVE LOCKING HUBS ELIMINATE THOSE WAY TIRFl S High & Dry REDI-RAC Transmitter Stand Satisfaction Guaranteedi - EE EA 11 b511-710 Pkg 24- 52 95 V I THE HIGH-TECH HINGE DESIGNED FOR THE CYANOACRYLATE AGE Easier install other hinge No gouging picking messy epoxies Simply cut single knife slot tot hinge slide hinges place apply few drops favorite CA glue youre done SUPER FAST SUPER EASY SUPER STRONG 7de ea ia9e4 MFG CO INC.401-7 So Front St.Montezuma IA 50171 235154 JousterlMichaelis Continued page 40 correct angle Cut front strip first shorter rear rubber hinges used notch undersides hinge locations strip 50-grit sandpaper glued 5A block Rubber-hinge access openings center foam wing made making x 1 hes core flap locations Use previously made notching tool step skin marked show location cutouts 9A6 x 11/2 openings cut forward area just ahead cleat position wing covering will hide openings Skinning I have used Satellite Citys UFO Thick CyA Hot Shot accelerator simple light quick skinning Dave Brown Products sorghum contact cement inexpensive quick alternative Only bottom beds will needed using procedures Wick hingeline strips bottom skin /l6 plywood extension flush top skin Bond doubler coat quick-curing epoxy use pressure maintain good contact until epoxy sets skin should cut precise fit around extension help position skin core Leave some overhang around wicking CyA used place skin its bed spray lightly Hot Shot apply bead CyA core bottom around its perimeter cutouts chordwise three-inch spacing Dont rush Keep glue away sub-LE endcaps wood-to wood wicked together after skinning avoid gaps Press hold core contact sheeting using loose sheet top avoid depressions Mark pushrod groove top cut hacksaw blade held against straightedge Flaps Flap U Use table saw determine cut correct bevel inside edge TE Cut bevel three-inch sheets flaps ailerons Wick rear beveled/notched strip make 2-inch-wide flap bottom keeping glue out slots away last inboard inch slots aligned trim inboard edges extension edges Butt flaps wing tape flaps work surface remove wing Make U collar front wire should hingeline rear ends square tubes placed far forward possible Notch unglued area strip tack tubes skin remove U Place 1A-square strips side cap A2 plywood wedge Fit 2inch-wide beveled block fill underneath extension meet saddle 42 Model Aviation r easy starting CALL OR USE THIS HANDY ORDER FORM TO SPEED YOUR ORDER FILLpower IN OTY ON THE LEFT THE TOTAL ON RIGHT Freight free qts galssmooth takeNo handling charge Freight collect drums Deduct 3% prepay Mix qty Total qty determines price SC orders add 5% sales tax Dealer club s power avail Accept credit cards checks COD COD add $450 per carton UPS intricate shipments add $600 per carton hazardous materials fee maneuvers Red Max OlYFUEL4E4GALCASE 24SALtOGAL128GAL 54GALI TOTAL orderedMIXTUREGAL5GALCM PERGALPERGALPERGALj DRUMmakes RED MAX PREMIUM FUELItengine come fuel begInners & sport flyers should use Avail syntheti castor e .......REDMAXo102877175068961717365power RED MAX 5lt4585983676766722125performance RED MAX tO129497094486777628140you never RED MAX 12t353101598890761230545expected RED MAX 15141210591031946847951You can RED MAX RACING FUEL Trophy winner planes boils & oars Iwo boat blends castor Ok up 40% nitro have RED MAX 201763132212871181tOSO47145power Its RED MAX 251951146314241307117154774only phone RED MAX 402515188618361685150977604call away RED MAX 502891216821101937173492824Power today RED MAX 80326724523852189196108044and next RED MAX 6534552591252223152073115654week RED MAX 4-CYCLE FUEL ElImInates detonation & kIckback 4-cycle engines smoother Idle powernext year 10-4CYCLE129497194586777728159Red Maxs t54 CYCLE144310821053967866341 73secret inRED MAX HELICOPTER FUEL gredietits Extremely smooth miming extra defosmer drk color special heavy oil hellopIrs keep 10 Helicopter132399396688779429342engine lastIS Heicopter14721104107498688335357 RED MAX PERFORMANCE FUEL Ing longer High flesfi point heavy oil use tuned pipes ducted fan & other heavy dty app running 5 Performance 1175 881 858 787 705 23328 power 10 Performance 132399396688779429342fully 15 Performance 14721104107496688335357any other RED MAX PATTERN FUEL Pmven best fuel pattern engines using pumps tuned pipes 100% money 5 Pattern117588185878770523328back guaran tO Pattern132399396688779429342tee ISPattem1472 1104 1074 986 8833535 SUPER TIGER 3000 FUEL Best fuel Super Tiger 2000-4000 pletely sat .....SuperTiger3000 129497094486777628140Isfied RED MAX DIESEL FUELreason Red Supetlor diesel beck list popular demand customers Max has BEARING TYPEmore power BALL19081432139312791145better idle PLAiN20161540150113871253and better CUSTOM BLENDED FUEL INGREDIENTS Grand Available type engine use Call price Mi gaflon boats Total wear charcam- helicopters d ern scale scale kavan igin6ion 3000 acteristics . PrIces May vary than other fuel RED MAX FUEL Order Form PLEASE PRINT Continued page 55 NAMS CITY ISTATE IZIP CARD TYPE AND NA EXPIRATION DATE Now ou CAN LAUNcH 01ff SOAR 01ff LAND FOR LESS Genesis all-composite precision-molded thermal duration competition model available market today Synergy F3B models highly competitive everything thermal duration slope racing Limited time pricing Genesis $449 Synergy Ill $599 Synergy9l $549 SB/XC $749 Available exclusively Slegers International 201 366-0880 RnR Products 1120 WrIgley Way Milpitas cA 95035 408 946-4751 Jouster/Michaelis Continued page 42 extension top looks best its covered lightweight fiberglass cloth painted U installed after flaps have hinged may wish add 007 carbon fiber between skins flap aileron TEs Epoxy place add foam flap core ribs Cut top flap sheeting overhang around lay down inverted over Saran Wrap Coat TE area core ribs quick-curing epoxy prevent bow hold everything flat wick along LE press until epoxy sets Built-up Wingtip spars hard /o balsa dihedral braces fit between balsa fill Webs 1/16 hard balsa vertical grain -inch washout may built-in twisted during covering process Foam-Core Tip Measure 151/2 inches out taper core tip chord five inches make line 1/o inch ahead aileron hingeline make cut also make cutouts hinges DADs Good sheeting yields ample strength using spars webs /s plywood dihedral braces sandwiched between full-depth pieces 1A2 plywood Attachment dihedral braces no-compromise matter must use adhesive will give unpartable glue joints quick-drying epoxies work well CyA makes brittle joint parts easily Add balsa strips tops bottoms braces good fit core plan use ailerons dihedral should increased 10 degrees Beveled/Tapered Hingeline Strips front strip 1/o rear /2-inchwide strips cut bevel small bandsaw table saw make easier Pin strips against straightedge mark cut taper Notch top rubber hinges match cuts foam Top Skin Prepare attach top skin applying CyA sorghum Plan press bottom bed invert top skin core can positioned Gently press ends tack skin position transfer bottom bed Press join securely preserve washout wick top skin sub LE etc Add main LE cleats under top skin through openings bottom skin Mark main bolt location wing saddle Make H unit secures wing epoxy place Add block hard wood front F2 8-32 bolt Bolt align wing drill pilot hole tap 8-32 treat threads Zap Repeat twice Open hole extension bolt shank head recessed fairing Aileron Core Strip/Ribs Trim 3/ inch front edge core strip removed ailerons will fit behind beveled tapered strip built-up structure add rib bits Assemble same manner flaps Rubber Hinging Some thin CyAs fire quickiy rubber pink-label Zap works well accelerator Use fine Teflon tube control its application practice find out little use long parts should held place Hinges installed first covered glassed fin flaps ailerons film covering used make slits slots seal inward use tool cut /i6 aluminum 5/ wide tapered end heated iron inserted seals covering inward slots Continued page 73 full-spectrumOUCH swmt Aengine fuel treatment specially formulated R/C models Bonds electro chemically metal nnooth pitted surfaces Reduce friction & heat Improves performance Reduce engine wear ces repair costs CAN BE USED AS RUN-OFF OIL TO CLEAN ENGINES BEFOREAFTER AVAILABLE IN RANDY SQUEEZE BOTtLES OOZ.S595 $1295 Ask Boca Beanngs local hobby shop Call 407 998-0004 Toll-free USA 800 332-3256 Toll-free Canada 800 553-3256 Fax Order 407 998-0119 send $300 catalog Name Address City ________________ State Zip Send Beca Searing Dept C e 2304 7040W PalmoCo Pnr6 Rd Anton FL 33433 TKball R/C Idft-Bar Glow Plugs Long Short Also .Only $209 Traditional line non-idle bar Glow Plugs Six Types 3 Heat Ranges High Performance Glow Element Blow Proof Seal Only $169 Swanson Associates PO Box 151 Wayne NJ e rue 07470 March 1994 55 JousterlMichaelis Continued page 55 Cut hinges /2 inch wide two inches long Mark end insert fin flap aileron slots square up hinges Wick small drop glue inside surfaces fins hinges should also glued side allow replacement center section can covered 9-inch-wide piece material Apply rearward bottom point about hingeline go up ther hingeline face around top seal extreme LE Leave loose flap overlap bottom piece later Slit covering over slots heat-seal inward loose hinge ends bonded last cleats wing before bottom covered Tape flap aileron wing curl hinges insert Let gravity dangle ends under cleats Use bent wire coax out shy ones Invert wing attach front ends hinges ailerons put CyA cleat Use waxed stick press slightly-stretched rubber top sheeting front cleat causes good contact Leave some excess hinge pull flaps just pull hinge apply Zap let go back under slight tension pull upward good seal cleat Its necessary hinges under tension overdone may tax servo reflex TE Setting Up balance point shown plans gives moderate hands-off dive recovery prefer move center gravity rearward retrim stab accordingly model zooms faster off tow cruises faster responds better typical 45 will turn 13-6 over 10000 get 3 minutes oz & idle well below 2000 UNLEASH the POWER WITHIN DIESELIZE its AWESOME Bigger Engine Wont Fit r er Props r Economy Noise lowplugs Lowldle Ask pE bci bw W Si 1w camplata gataIq mj 7k stui iii misispe m flU wUIi ti lit 1w h MVISDIESDDVDNWUPJBuxl4l MEudCTOHIO2fl-317-hflhII 4 U-Trim U-Trim may used trim Fiber Glass Plastic Wood Metal edges flexible black vinyl trim may used trim rough edge protect exposed Perfect * Open Windows * Wheel Pants Cowling * Cockpits Canopies Easliy installed adhesive razor blade Two Sizes Available U-Trim Small 1/8 inch No F0R147 U-Trim Large 1/4 inch No F0R148 Price 4 feet per package $295 FOURMOST PRODUCTS check local hobby dealer other great model products Fourmost SA CHS POWER WALKER MACHINE 58 Engine $59500 42 Engine $52500 32 Engine $45000 26 Engine $45000 $1200 Shipping Engine Test Ran repair update Sach style Engines Distributed BLUE MOUNTAiN 503 938-6743 Fax 503938-6950 517 N Elizabeth P0 Box 777 Milton-Freewater OR 97862 March 1994 73 •WxW iOxio iOxi5 No ropes sts under 60 logo. eetngavasabhno assemblyl 71 ISII EU I@I U L 15 [ 131 RAVENWOoD RD VERSAILLES KY 40383 starters set control throws about /8 inch up down travel stab front about 3/ 1/8 respectively up down aileron travel may prefer less times can use dual rate etc set low rate avoid overcontrolling model Try inch rudder deflection way rudder control mixed ailerons use maximum deflection separate rudder channel Adjust horn bracket stud clevis location flap output arm get about 900 down travel radio has mixing capability couple rudder ailerons mix down-elevator compensation flaps use camber trailing edge reflex crow landing option simple radios use Y harness run both aileron servos third lead can wired operate rudder channel Use throttle channel flaps reserving trim tab reflex trailing edge speed Manually input elevator compensation flaps speed control have Vision Mode 2 use both Standard Alternate setups Standard throws set best handling cruising Rather using preset flaps during launch Standard manipulate flaps thumb left-stick cylinder grip transmitter way use options preclude independent flap manipulation Trailing edge reflex camber Flight Mode switch assigned left side dont use preset launch prefer manipulate flaps required flaps reflexed near top launch zoom speed can increased big chunk extra altitude Alternate have up aileron programmed down flap crow affect sink rate flaps fully down switch ailerons selected maximum up throw Manipulation stick gives proportional crow good sink rate control final Different elevator compensation required throw used controls versatile Ace MicroPro updated software can programmed raise ailerons selectable threshold point flaps dropped preserves independent flap operation launch cruise makes crow available needed same stick fact model has flaps doesnt mean always have drop Doing just before touchdown usually fruitlessthe plane needs bit time slow down flight path usually needs correction Neutralizing lowered flaps just before touchdown will pancake model help stay put fly aileron-controlled model find useful apply ailerons neutralize pause repeat cycle prevents winding continuously-deflected ailerons also find useful apply some opposite rudder flatten turn making left turns simply nudge side stick tip thumb gripping transmitter lower part thumb J2M can gently turned rudder flat thermal turns Because its low fuselage profile Jouster 2M flies nose hangy-down Resist impulse straighten model out level flight Let model bore get up speed will likely fly faster expect slow airplane down drop flaps bit camber trailing edge 22 years continuous experimentation RC sailplane design Two-Meter competition model liked enough offer publication J2M its big brother Jouster July 1993 MA have innovations fly superbly should please anyone can respectable job building trimming hope enjoy smaller highly maneuverable version Jouster much have attery hack buy No special charoer No radio interference 200/0 lost range electric pump No leakina DUD seals No crankcase oressure No addtional smoke muffler No oreheater buy Weighs less & smaller umn & battery system AND ABOVE ALL OUR SYSTEM IS MONEY-BACK GUARANTEED CALL 912-367-0567 Watch New Video GULFSTREAM VI SMOKE ON Featuring *QKC *jA$TC1 II Visa Mastercard & American Express Accepted AMP] AMERICAN MODEL PRODUCTS Inc RT 3 BOX 57 BAXLEY GA 31513 Fax9123673577 March 1994 75 system use 4-cycle engines includes preneater pressure control valve smoker valve tubing pressure taps check valve complete instrs En2ine size 40 un 120 60 PAGE INSTRUCTION MANUAL ENLARGABLE PLANS & FULL SIZED PART PATTERNS TO BUILD 4 CHANNEL 95 ELECTRIC MOTOR POWERED RC DUCT FAN MIG 15 MODEL 4 SIZES OF FREE FLIGHT MIG 15 DUCT FAN MODELS & RUBBER POWERED FREE FLIGHT MODEL Retail price $2400 Shipping handling fee $400 Dealer inquires invited Ferrell Papic 300 W Lincoln #82 Orange Ca 92665
Edition: Model Aviation - 1994/03
Page Numbers: 30, 31, 32, 33, 34, 35, 36, 40, 42, 55, 73, 75
The July 1993 issue featured full-size Jouster Hems look its little brotherthe J2M U Harley Michaelis THE JOUSTER Two-Meter J2M represents dedicated effort develop small model particularly suited precision/duration competition Common techniques materials keep relatively simple inexpensive designed utilize broad capabilities todays high-tech radios Tow steep fast zoom long can cover lot sky quickly slowly work low thermal Stall characteristics gentle highly maneuverable can safely descend straight down flaps landing control excellent sport flying ailerons may eliminated increasing dihedral simple radios Y harness may used run two aileron servos Without ail-rud mix third lead may wired rudder same stick throttle stick drops flaps trim tab will reflex speed Elevator compensation flap can manually input carefully selected balsa five small servos J2M weighs 38-40 ounces wing loading approximately 8 oz/sq ft 700 square inches area low drag low mass camberable wing can handle high-stress zoom launch heights can awesome airframe has host special features worth noting tandem-mounted rudder elevator servos fuselage can very slim still takes up 650 mAh flat pak long air time hangy-down fuselage profile helps keep tips dragging lowers CG greater hands-off stability avoids belly-rotation can lose landing points also helps avoid stripping gears flaps down Selig Donovans work defined superior airfoils application including SD7032 used chord widths thick enough spar fully recess miniservos especially suited what has desired flight 30 Model Aviation acteristics easy build normal techniques wing may builtup foam core -inch nylon bolt secures wing finnly smaller bolt keys place J2Ms servos center-clustered avoid long leads help get bang-bang roll response small aileron deflection filleted saddle covers flap servo well simple plastic cover used over aileron servo well simple flap mechanism internal needs no fussing fly allows full down ample reflex ailerons feature Direct Aileron Drivers see September 1993 Model Aviation details easily made common hardware provide slopfree wholly internal operation pushrod directly servo gives positive action sealed gap-free butt-fitted hingelines hinging may done March 1994 31 Two-Meter Jouster rest flight Although model has 700 square inches area can built 38-40 ounces careful wood selection five miniservos SD7032 airfoil gives desired flight characteristics allowing servos fully recessed rubber Harleys Hinges #50L317 ACE RIC No rounding spacing beveling needed deflection hingelines can hairlines hinges installed under slight tension help eliminate slop bind flutter Faster cruising dramatically reduced noise levels speak volumes about cleaner airflow rudder pull-pull cable operated light frame stab rigidly mounted rigid pushrod assures well-defined neutral positive action CONSTRUCTION have made assumption have suitable tools understand adhesives know use straightedge can align things otherwise have some building expeflence Except noted stick lightweight balsa Fast-curing epoxy assorted cyanoacrylate CyA glues basic adhesives wood structure foam work Satellite Citys UFO Hot Shot recommended 3M 77 spray adhesive works well attach paper patterns stack sheeting Wicking term use several steps involving gluing things together thin CyA means parts pressed position glue applied edge joint between parts surfaces glue seeps joint capillary action penetrates both parts surfaces exceptionally strong bond results Complete instructions fiberglassing techniques part Big Jouster plan #7 39 Fin Rudder vertical tail area J2M has increased compared photos slight hingeline sweep has added Cut fin profile ultralight inch sheet balsa Cut rudder LE inch-square balsa desired rudder fin edges may slotted 1/ plywood inserts Pin rudder LE fin shape parts simultaneously Make rib FOAM CORE CENTER RDELD ONERLADNGRRDERJDUNUUNS 0 IIRDLRESDENGIRSREUNFIVENGADIM SIN DRINNER 032 SO RN EROSLER OVERI PORNRON 0$2 Nfl flOUNCES FERVOR IS OSRE FOE V- IERR ESNUNoolI WINGCERPANLPLANSIR-SUN DORUN ALUMIA NOIRO LEUVINA EVER ORE. END AILERON SEROR BRACRETR VIREERVL VNRRNALNOLEFTLAN IDRIM 5 UNNIE /VA NERON NAREDIk IRLLERRED RI RDVCE NOSE VD INGER /IVDIV VAR OLE 00NrSIDU 0VEVOLEOUNSRDV PUNGLAGE VVR PIN NRRULR NVIRDV VIUSERO OVER Matching slab sides am cutfrom 1As FOmW% servo raila sub-nose block triangular stock next 32 Model Aviation 11411 II 1111111 I II Iii Nose block cheeks hard balsa pine As plywood corePlywood towhook block added plywood base across slab has space under i/is aluminum skidsides Assembly inlaid -inch sheet fuselage bottom TOTEWOO TSFULTOSOBOTOOTOT S BOTTOM B05BTOOSLAB BOB L SOTTO TOTS BALSA EAT OAUTTOUTBR PABST BBSAOOOS SASUTOS 00005 -UTPLT BUTT TOPSUBBOSOTTBUBAOAE. ALSASLY BEAUBOB BA BOOBLOSFLAT TB BOBSIi TUFTOB BUT fACTO BESOB AS TOVOL O HOBO MOB OUTRAGES FOB OLOABEST OBPLOBPLBPOTBGBB SSSETCT TASBFLBO C UVUTOBACBBSTAABTOAoSnoAATCTRTTS SO SABOPOPER OOBALSACUAUABOBALOSLO TOSUSOS OTBAOGBTFB OOBOUBUOBTABB FTT STTB BALSA BOOT UB SAAA TO ToToT STOUT FTP FTLLEBBLOOBSTA ILAT R ____ATTOSIGHT OTLOtottROO 5U52PLT BOJETBO CENTER SEAT IL051 PLO TAO TOGA PTT BAGOSOSBOLSA BTSHBSOSTB SUBOTTBTOTOFRTNSBPBSB TTTSSABOTTSS AOTTOBSOSPOPSTAPBUBBTESPSBBL SOAPS TO STMMETSTSALTTTB ROB T TB BOTABAS SLAB BTOE - I PTOTO BOOTTTO PTA SUFfER BABE 7FoOA HORSEST \TOOFLTTBOTA AU UBLAB S OFTTB U UT Belicrank made /ie nylon Cutout lined flush-mounted A2 plywood Fin/rudder C-grain balsa MODEL AVIATION 3OUSTER GENIUSES ST OASLET HCHAELIS SEES PLANS BT 3RE DEMAROS SHOTSASEOT BAPLOA Inline openings servos shown Rails glued beneath Au plywood doublers under top sheeting ~V1STSOBBAAOTS OUTPOST AOFB BOO T BALSA PATTERNS ISOATBSIBSB 000 TN ORE TTTBAALSA SASET TAB SOOT 050 ERA BALSA ROOST notches add other rudder parts Assemble parts rudder T run thin CyA down tubes join everything flatten drill ends cables slotted plywood piece T slips cut overwidth after glued rudder excess wood trimmed Add cap similar fashion notch T vertical rudder key Make bellcrank /16 Sig nylon bellcrank pivots 11A6 piece 1/ ID brass tubing Eventually main support wire tube wicked place form rigid mount pushrod slot easily made table saw can also accomplished hacksaw blade pushrod should use metal clevis rear Mount bellcrank pushrod attached trim slot clevis does jam Fuselage Triangles plans outline A6 plywood slab sides Push pins through plans plywood locate ends straight lines saddle outline Paste plain outline top wing saddle saddle location Mark straight lines uncut sides stack first side over blank plywood piece cut both sides same time Drill series Y16 holes rudder cables will exit open make shallow slots Rather squat miniservos best Mount fuselage low possible elevator pushrod rudder cables can run under crosspiece main wing hold-down bolt passes through rudder servo highest stab pushrod passes just under its output arm other ends servos can held aluminum bracket shown rudder March 1994 33 S Type RC Sailplane Wingspan 781/2 inches Flying Weight 38-40 ounces Number channels Four ConBtruction Built-up foam core Covering/finish Iron-on film fiberglass Plywood strips added wing saddle cover servos mounted inline Additional /8 plywood gives towhook extra bite Rudder cables attach T fitting Rubber hinges allow hairline butt fit Fillet smooths fuselage/fin joint Fin glued between slab fuselage sides Support used handle spray Rudder/fin shaped generic fuselage Upright portion jams between symmetrical airfoil section sides horizontal piece fits opening Example Big Jouster construction DAD assemblylinstallation Big shows rectangular rear doubler place Jouster Full details DAD construction Vie plywood extension September 1993 issue servo side rails crosspiece plans detail radio equipment permits move Fl farther forward better access rudder servos rear mounting ear Triangular-stock balsa pieces TS edge inside fuselage sides See plans details aft saddle Forward saddle used removable hatch along saddle itself same TS can used along edges Fl F2 meet slab sides except forward F2 block rear wing-keying bolt goes formers added next photos shows /l6 plywood nose core ending rear balsa-block fairing cheeks glued spacer block works fine fiberglassed later plans detail preferred stronger version core extends /2 inch behind cheeks between two matched spacer blocks beveled piece /2inch-square wood event leave space under core receive aluminum landing skid added later Trim TS ahead fin edges meet fin clamped place Align fuselage rear apply CyA TS meets hold alignment Slip pushrod through F2 glue fin side dry glue other side making sure alignment still correct sides fin filleted beveled strips 1A x 3/ balsa After towhook block fuselage top bottom planks have added fuselage ready shaping per plans wing saddle area has 3/s-inch-wide strips Y plywood added time Fillet undemeath strips TS epoxy putty Nylon-coated fishline 18-20 lb test range works fine rudder cable cable routed fishing piece thin music wire down exits through F2 cable glued wire pulled through fuselage Knot crimp cable T attach Du-Bro 2-56 rigging couplers front Stabilizer Use hard balsa spars Flap U made 4-40 threaded rod Solid wingtips look best resin 3M collar soldered place Square coated spray-painted Trim tape hides tubes buried flaps raw edge covering 34 Model Aviation 4Top view foam core center shows opening side-by-side aileron servo mounting Bottom sheeting removed later Original DAD setup J2M plans show more-outboard location Dihedral brace glues between plywood tip uprights Access holes bottom skin fully sheeted tip Cleats go top skin hinges attach Hinges attached flap aileron fed through slots attached cleats Note access holes foam After covering name plate edge covers MonoKote/paint line Nameladdress always good fail-safe protection Uncovered flaps U partially inserted square tubes Rudder T also shown slotted plywood piece VE OVEWgW1NG FELIN OF Of-4A VLI- LSP RI8S oc MEAN UK WEVE BEEN 46 BALSA BUT TIlLS WING IS NO/ hARLE7 - PLY STRIP BUILT UP PRO1I WOOD. YH WE WERE STALQNBRLSA oVER 71AERE N EARLIER ABPLSR CAP 007 CARBON FJBR BEflVEEN PLY TRJP5 NE 4ALUAi FEATHER CUT creates new standard ease accuracy cutting white blue foam wing cores ds off Precise single wire tracking concert micro-adjustable balance weights guided exclusive three-point tracking system guarantees ripple-free surfaces No trailing edge burn-out common two wire systems Couple FEATHER CUT Tekoas THERMAL GENERATOR fool proof temperature control youll Pro t time out Cuts straight taper wings fins stabilizers matically ts tape edge workbench dining table stores its own heavy duty mailing tube lete kit anodized plated components no hardware store trips ructions include cutting first wing making templates old Bow 40 52 Available Power supply required Guaranteed out perform rest Simply best TEKOA THE CENTER OF DESIGN 3~9 CANN LAKE flD3IC U YWO -CA FEATHER CUT $14950 S & H THERMAL GENERATOR Power Supply $11950 S&H Wood Hand Selected Fiberglass Cowl Complete Plans Parts Hand Cut Instruction Manual Photo Page George Normtngtorvs Model order kits call 1-800-327-7198 catalog fine kits send $400 Idaho Residents Add 5% State Sales Tax THRUST 16 lbs 20 lbs 25 lbs 34 lbs 40 lbs 45 lbs WT 275 275 325 5 6 75 Modeler PRICE $315 $369 NEW $425 $495 $550 $875 * Brison engines built upon German SACHS technology proven power reliability Throttle coupled spark advance installed pump carburetor plus tax reqd $8 mm s & H US VI5A/ Mastercard accepted 214-241-9152 Original & M repair parts stock A2075 Denton Drive Suite 11 Dallas TX 75234 214-241-5065 Taper 3/i6 tips root area center outboard next rib three layers soft 1/8 balsa Add wedge bottom front rear layers spar keeping evetything flush work surface Glue front tubes place Use Zap attach 5A6 x 1 pieces Harleys Hinges adjacent wedges stabilizers main support wire slide part way rubber Friction hinges retains stab rear stabilizer tubes telescoping pieces 3A2 ID 0D tubing Slip partial assemblies main wire square up tack-glue tubes wood CyA perfect alignment Finish structure shape symmetrical airfoil section Wing airfoil plots provided use making ribs templates cutting foamcore wings drawn slightly oversize allow practical TE thickness bottom spar goes flush airfoil bottom top spar capped soft balsa shaping purposes sure allow 1A6 sheeting /8 LE tips 21 inches long have inch washout Tip cores cut single taper trimmed break LE sanded generic airfoil LE kept fairly blunt favorable stall characteristics will result overall length center-section assembly 1/8 endcaps 35 inches allows 1/8 overlap end assuming 36inch sheet balsa wicking sheeting place truing ends panel center core divided sections rejoined spar servo-well structure Two 18-inch core blanks could used alignment critical After cores have cut allowance LE wood draw lines inch side flap hingeline first cut Saw just inside lines true cuts long sanding block remainder will lay flat table saw bandsaw blade set 900 will make cut perpendicular core bottom Mark spar location make front cut first Continued page 40 36 Model Aviation ANDS OFF DANCER ALL TIME FAVORITE 1/4 scale Monocoupe 90A 96 14 lbs Giant Scale BRISON AIRCRAFT Engines * SIZE 20 ci 24 ci 32 ci 42 ci 58 ci 64 ciT WANTED Ignition Model Engines 1930s 1950s Elf Baby Cyclone Brown Jr Ohisson Etc -ALSO Model Race Cars & Boats Any Parts Spark Plugs Etc Woody Bartelt 1301 W Lafayette Sturgis MI 49091 800-982-5464 616-665-9693 Holds transmitter start-up Protects radio dirt moisture Choice red white blue day-gb orange hot pink One-piece unit quickly snaps place unsnaps carry flat Great item raffles prizes gifts $1250 plus $150 S&H Cash Check MO Dealer Inquiries Invited Massachusetts orders add 5% MA sales taxClub Discounts Available Made USAPatent Pending JDM Products 543 Bedford Street Concord MA 01742 Tel 508 369-9212 JousterlMichaelis Continued page 36 rear Rubber Hinges Use optional Ive used technique successfully several years now involves use cleats anchor front ends rubber free stretch easy way have gapless hingelines avoid flutter problems cleats attached slow CyA positioned X-Acto knife pians show size location cleats Spars zoom launches Ive exploded wings ordinary spruce spars now sandwich strips 007 014 carbon fiber between strips Y32 plywood top bottom spars Adding ical webs between spars may seem like overkill leadfoots can vertical zoom launches structureassuming glue joints solid use five-minute epoxy spar laminations Glue dull side carbon fiber strip rub alcoholdampened rag keep everything good contact alignment until epoxy sets Sand shine carbon add other strip built-up wing general order construction bottom sheeting bottom spar ribs webs sub-LE forward-beveled hingeline strip plywood servo doublers dihedral braces top spar spar cap servos aileron pushrods top sheeting LE flaps foam-core wing main spar assembled first various wood parts center section made next core pieces joined Otherwise proceed would built-up wing Pushrod grooves can made after bottom sheeting attached plans illustrate typical miniservo well sizes servos mount flush A2 plywood doublers under top sheeting using rails brackets flaps beveled hingeline strips cut table saw use scrap determine Continued page 42 VINTAGE P/C PLANS PREVIOUSLY Sb MORGAN NEW OWNER- FRED NOVACI 5105 FINE HILL CIRCLE HOWELL MICH4 8843 RSW-wSN ENGS 40-GO PLAN NO 108 RO S iWsS PLUS $395 USWa R $75 F0Ruo MANY MORE 3200 US 5 300 POIGN OThERS PIPER PRY-SA WACO STiNSON FAIRChILD FIESELER Fl 156 03 51ORCN 40 Model Aviation R EXCLUSIVE LOCKING HUBS ELIMINATE THOSE WAY TIRFl S High & Dry REDI-RAC Transmitter Stand Satisfaction Guaranteedi - EE EA 11 b511-710 Pkg 24- 52 95 V I THE HIGH-TECH HINGE DESIGNED FOR THE CYANOACRYLATE AGE Easier install other hinge No gouging picking messy epoxies Simply cut single knife slot tot hinge slide hinges place apply few drops favorite CA glue youre done SUPER FAST SUPER EASY SUPER STRONG 7de ea ia9e4 MFG CO INC.401-7 So Front St.Montezuma IA 50171 235154 JousterlMichaelis Continued page 40 correct angle Cut front strip first shorter rear rubber hinges used notch undersides hinge locations strip 50-grit sandpaper glued 5A block Rubber-hinge access openings center foam wing made making x 1 hes core flap locations Use previously made notching tool step skin marked show location cutouts 9A6 x 11/2 openings cut forward area just ahead cleat position wing covering will hide openings Skinning I have used Satellite Citys UFO Thick CyA Hot Shot accelerator simple light quick skinning Dave Brown Products sorghum contact cement inexpensive quick alternative Only bottom beds will needed using procedures Wick hingeline strips bottom skin /l6 plywood extension flush top skin Bond doubler coat quick-curing epoxy use pressure maintain good contact until epoxy sets skin should cut precise fit around extension help position skin core Leave some overhang around wicking CyA used place skin its bed spray lightly Hot Shot apply bead CyA core bottom around its perimeter cutouts chordwise three-inch spacing Dont rush Keep glue away sub-LE endcaps wood-to wood wicked together after skinning avoid gaps Press hold core contact sheeting using loose sheet top avoid depressions Mark pushrod groove top cut hacksaw blade held against straightedge Flaps Flap U Use table saw determine cut correct bevel inside edge TE Cut bevel three-inch sheets flaps ailerons Wick rear beveled/notched strip make 2-inch-wide flap bottom keeping glue out slots away last inboard inch slots aligned trim inboard edges extension edges Butt flaps wing tape flaps work surface remove wing Make U collar front wire should hingeline rear ends square tubes placed far forward possible Notch unglued area strip tack tubes skin remove U Place 1A-square strips side cap A2 plywood wedge Fit 2inch-wide beveled block fill underneath extension meet saddle 42 Model Aviation r easy starting CALL OR USE THIS HANDY ORDER FORM TO SPEED YOUR ORDER FILLpower IN OTY ON THE LEFT THE TOTAL ON RIGHT Freight free qts galssmooth takeNo handling charge Freight collect drums Deduct 3% prepay Mix qty Total qty determines price SC orders add 5% sales tax Dealer club s power avail Accept credit cards checks COD COD add $450 per carton UPS intricate shipments add $600 per carton hazardous materials fee maneuvers Red Max OlYFUEL4E4GALCASE 24SALtOGAL128GAL 54GALI TOTAL orderedMIXTUREGAL5GALCM PERGALPERGALPERGALj DRUMmakes RED MAX PREMIUM FUELItengine come fuel begInners & sport flyers should use Avail syntheti castor e .......REDMAXo102877175068961717365power RED MAX 5lt4585983676766722125performance RED MAX tO129497094486777628140you never RED MAX 12t353101598890761230545expected RED MAX 15141210591031946847951You can RED MAX RACING FUEL Trophy winner planes boils & oars Iwo boat blends castor Ok up 40% nitro have RED MAX 201763132212871181tOSO47145power Its RED MAX 251951146314241307117154774only phone RED MAX 402515188618361685150977604call away RED MAX 502891216821101937173492824Power today RED MAX 80326724523852189196108044and next RED MAX 6534552591252223152073115654week RED MAX 4-CYCLE FUEL ElImInates detonation & kIckback 4-cycle engines smoother Idle powernext year 10-4CYCLE129497194586777728159Red Maxs t54 CYCLE144310821053967866341 73secret inRED MAX HELICOPTER FUEL gredietits Extremely smooth miming extra defosmer drk color special heavy oil hellopIrs keep 10 Helicopter132399396688779429342engine lastIS Heicopter14721104107498688335357 RED MAX PERFORMANCE FUEL Ing longer High flesfi point heavy oil use tuned pipes ducted fan & other heavy dty app running 5 Performance 1175 881 858 787 705 23328 power 10 Performance 132399396688779429342fully 15 Performance 14721104107496688335357any other RED MAX PATTERN FUEL Pmven best fuel pattern engines using pumps tuned pipes 100% money 5 Pattern117588185878770523328back guaran tO Pattern132399396688779429342tee ISPattem1472 1104 1074 986 8833535 SUPER TIGER 3000 FUEL Best fuel Super Tiger 2000-4000 pletely sat .....SuperTiger3000 129497094486777628140Isfied RED MAX DIESEL FUELreason Red Supetlor diesel beck list popular demand customers Max has BEARING TYPEmore power BALL19081432139312791145better idle PLAiN20161540150113871253and better CUSTOM BLENDED FUEL INGREDIENTS Grand Available type engine use Call price Mi gaflon boats Total wear charcam- helicopters d ern scale scale kavan igin6ion 3000 acteristics . PrIces May vary than other fuel RED MAX FUEL Order Form PLEASE PRINT Continued page 55 NAMS CITY ISTATE IZIP CARD TYPE AND NA EXPIRATION DATE Now ou CAN LAUNcH 01ff SOAR 01ff LAND FOR LESS Genesis all-composite precision-molded thermal duration competition model available market today Synergy F3B models highly competitive everything thermal duration slope racing Limited time pricing Genesis $449 Synergy Ill $599 Synergy9l $549 SB/XC $749 Available exclusively Slegers International 201 366-0880 RnR Products 1120 WrIgley Way Milpitas cA 95035 408 946-4751 Jouster/Michaelis Continued page 42 extension top looks best its covered lightweight fiberglass cloth painted U installed after flaps have hinged may wish add 007 carbon fiber between skins flap aileron TEs Epoxy place add foam flap core ribs Cut top flap sheeting overhang around lay down inverted over Saran Wrap Coat TE area core ribs quick-curing epoxy prevent bow hold everything flat wick along LE press until epoxy sets Built-up Wingtip spars hard /o balsa dihedral braces fit between balsa fill Webs 1/16 hard balsa vertical grain -inch washout may built-in twisted during covering process Foam-Core Tip Measure 151/2 inches out taper core tip chord five inches make line 1/o inch ahead aileron hingeline make cut also make cutouts hinges DADs Good sheeting yields ample strength using spars webs /s plywood dihedral braces sandwiched between full-depth pieces 1A2 plywood Attachment dihedral braces no-compromise matter must use adhesive will give unpartable glue joints quick-drying epoxies work well CyA makes brittle joint parts easily Add balsa strips tops bottoms braces good fit core plan use ailerons dihedral should increased 10 degrees Beveled/Tapered Hingeline Strips front strip 1/o rear /2-inchwide strips cut bevel small bandsaw table saw make easier Pin strips against straightedge mark cut taper Notch top rubber hinges match cuts foam Top Skin Prepare attach top skin applying CyA sorghum Plan press bottom bed invert top skin core can positioned Gently press ends tack skin position transfer bottom bed Press join securely preserve washout wick top skin sub LE etc Add main LE cleats under top skin through openings bottom skin Mark main bolt location wing saddle Make H unit secures wing epoxy place Add block hard wood front F2 8-32 bolt Bolt align wing drill pilot hole tap 8-32 treat threads Zap Repeat twice Open hole extension bolt shank head recessed fairing Aileron Core Strip/Ribs Trim 3/ inch front edge core strip removed ailerons will fit behind beveled tapered strip built-up structure add rib bits Assemble same manner flaps Rubber Hinging Some thin CyAs fire quickiy rubber pink-label Zap works well accelerator Use fine Teflon tube control its application practice find out little use long parts should held place Hinges installed first covered glassed fin flaps ailerons film covering used make slits slots seal inward use tool cut /i6 aluminum 5/ wide tapered end heated iron inserted seals covering inward slots Continued page 73 full-spectrumOUCH swmt Aengine fuel treatment specially formulated R/C models Bonds electro chemically metal nnooth pitted surfaces Reduce friction & heat Improves performance Reduce engine wear ces repair costs CAN BE USED AS RUN-OFF OIL TO CLEAN ENGINES BEFOREAFTER AVAILABLE IN RANDY SQUEEZE BOTtLES OOZ.S595 $1295 Ask Boca Beanngs local hobby shop Call 407 998-0004 Toll-free USA 800 332-3256 Toll-free Canada 800 553-3256 Fax Order 407 998-0119 send $300 catalog Name Address City ________________ State Zip Send Beca Searing Dept C e 2304 7040W PalmoCo Pnr6 Rd Anton FL 33433 TKball R/C Idft-Bar Glow Plugs Long Short Also .Only $209 Traditional line non-idle bar Glow Plugs Six Types 3 Heat Ranges High Performance Glow Element Blow Proof Seal Only $169 Swanson Associates PO Box 151 Wayne NJ e rue 07470 March 1994 55 JousterlMichaelis Continued page 55 Cut hinges /2 inch wide two inches long Mark end insert fin flap aileron slots square up hinges Wick small drop glue inside surfaces fins hinges should also glued side allow replacement center section can covered 9-inch-wide piece material Apply rearward bottom point about hingeline go up ther hingeline face around top seal extreme LE Leave loose flap overlap bottom piece later Slit covering over slots heat-seal inward loose hinge ends bonded last cleats wing before bottom covered Tape flap aileron wing curl hinges insert Let gravity dangle ends under cleats Use bent wire coax out shy ones Invert wing attach front ends hinges ailerons put CyA cleat Use waxed stick press slightly-stretched rubber top sheeting front cleat causes good contact Leave some excess hinge pull flaps just pull hinge apply Zap let go back under slight tension pull upward good seal cleat Its necessary hinges under tension overdone may tax servo reflex TE Setting Up balance point shown plans gives moderate hands-off dive recovery prefer move center gravity rearward retrim stab accordingly model zooms faster off tow cruises faster responds better typical 45 will turn 13-6 over 10000 get 3 minutes oz & idle well below 2000 UNLEASH the POWER WITHIN DIESELIZE its AWESOME Bigger Engine Wont Fit r er Props r Economy Noise lowplugs Lowldle Ask pE bci bw W Si 1w camplata gataIq mj 7k stui iii misispe m flU wUIi ti lit 1w h MVISDIESDDVDNWUPJBuxl4l MEudCTOHIO2fl-317-hflhII 4 U-Trim U-Trim may used trim Fiber Glass Plastic Wood Metal edges flexible black vinyl trim may used trim rough edge protect exposed Perfect * Open Windows * Wheel Pants Cowling * Cockpits Canopies Easliy installed adhesive razor blade Two Sizes Available U-Trim Small 1/8 inch No F0R147 U-Trim Large 1/4 inch No F0R148 Price 4 feet per package $295 FOURMOST PRODUCTS check local hobby dealer other great model products Fourmost SA CHS POWER WALKER MACHINE 58 Engine $59500 42 Engine $52500 32 Engine $45000 26 Engine $45000 $1200 Shipping Engine Test Ran repair update Sach style Engines Distributed BLUE MOUNTAiN 503 938-6743 Fax 503938-6950 517 N Elizabeth P0 Box 777 Milton-Freewater OR 97862 March 1994 73 •WxW iOxio iOxi5 No ropes sts under 60 logo. eetngavasabhno assemblyl 71 ISII EU I@I U L 15 [ 131 RAVENWOoD RD VERSAILLES KY 40383 starters set control throws about /8 inch up down travel stab front about 3/ 1/8 respectively up down aileron travel may prefer less times can use dual rate etc set low rate avoid overcontrolling model Try inch rudder deflection way rudder control mixed ailerons use maximum deflection separate rudder channel Adjust horn bracket stud clevis location flap output arm get about 900 down travel radio has mixing capability couple rudder ailerons mix down-elevator compensation flaps use camber trailing edge reflex crow landing option simple radios use Y harness run both aileron servos third lead can wired operate rudder channel Use throttle channel flaps reserving trim tab reflex trailing edge speed Manually input elevator compensation flaps speed control have Vision Mode 2 use both Standard Alternate setups Standard throws set best handling cruising Rather using preset flaps during launch Standard manipulate flaps thumb left-stick cylinder grip transmitter way use options preclude independent flap manipulation Trailing edge reflex camber Flight Mode switch assigned left side dont use preset launch prefer manipulate flaps required flaps reflexed near top launch zoom speed can increased big chunk extra altitude Alternate have up aileron programmed down flap crow affect sink rate flaps fully down switch ailerons selected maximum up throw Manipulation stick gives proportional crow good sink rate control final Different elevator compensation required throw used controls versatile Ace MicroPro updated software can programmed raise ailerons selectable threshold point flaps dropped preserves independent flap operation launch cruise makes crow available needed same stick fact model has flaps doesnt mean always have drop Doing just before touchdown usually fruitlessthe plane needs bit time slow down flight path usually needs correction Neutralizing lowered flaps just before touchdown will pancake model help stay put fly aileron-controlled model find useful apply ailerons neutralize pause repeat cycle prevents winding continuously-deflected ailerons also find useful apply some opposite rudder flatten turn making left turns simply nudge side stick tip thumb gripping transmitter lower part thumb J2M can gently turned rudder flat thermal turns Because its low fuselage profile Jouster 2M flies nose hangy-down Resist impulse straighten model out level flight Let model bore get up speed will likely fly faster expect slow airplane down drop flaps bit camber trailing edge 22 years continuous experimentation RC sailplane design Two-Meter competition model liked enough offer publication J2M its big brother Jouster July 1993 MA have innovations fly superbly should please anyone can respectable job building trimming hope enjoy smaller highly maneuverable version Jouster much have attery hack buy No special charoer No radio interference 200/0 lost range electric pump No leakina DUD seals No crankcase oressure No addtional smoke muffler No oreheater buy Weighs less & smaller umn & battery system AND ABOVE ALL OUR SYSTEM IS MONEY-BACK GUARANTEED CALL 912-367-0567 Watch New Video GULFSTREAM VI SMOKE ON Featuring *QKC *jA$TC1 II Visa Mastercard & American Express Accepted AMP] AMERICAN MODEL PRODUCTS Inc RT 3 BOX 57 BAXLEY GA 31513 Fax9123673577 March 1994 75 system use 4-cycle engines includes preneater pressure control valve smoker valve tubing pressure taps check valve complete instrs En2ine size 40 un 120 60 PAGE INSTRUCTION MANUAL ENLARGABLE PLANS & FULL SIZED PART PATTERNS TO BUILD 4 CHANNEL 95 ELECTRIC MOTOR POWERED RC DUCT FAN MIG 15 MODEL 4 SIZES OF FREE FLIGHT MIG 15 DUCT FAN MODELS & RUBBER POWERED FREE FLIGHT MODEL Retail price $2400 Shipping handling fee $400 Dealer inquires invited Ferrell Papic 300 W Lincoln #82 Orange Ca 92665
Edition: Model Aviation - 1994/03
Page Numbers: 30, 31, 32, 33, 34, 35, 36, 40, 42, 55, 73, 75
The July 1993 issue featured full-size Jouster Hems look its little brotherthe J2M U Harley Michaelis THE JOUSTER Two-Meter J2M represents dedicated effort develop small model particularly suited precision/duration competition Common techniques materials keep relatively simple inexpensive designed utilize broad capabilities todays high-tech radios Tow steep fast zoom long can cover lot sky quickly slowly work low thermal Stall characteristics gentle highly maneuverable can safely descend straight down flaps landing control excellent sport flying ailerons may eliminated increasing dihedral simple radios Y harness may used run two aileron servos Without ail-rud mix third lead may wired rudder same stick throttle stick drops flaps trim tab will reflex speed Elevator compensation flap can manually input carefully selected balsa five small servos J2M weighs 38-40 ounces wing loading approximately 8 oz/sq ft 700 square inches area low drag low mass camberable wing can handle high-stress zoom launch heights can awesome airframe has host special features worth noting tandem-mounted rudder elevator servos fuselage can very slim still takes up 650 mAh flat pak long air time hangy-down fuselage profile helps keep tips dragging lowers CG greater hands-off stability avoids belly-rotation can lose landing points also helps avoid stripping gears flaps down Selig Donovans work defined superior airfoils application including SD7032 used chord widths thick enough spar fully recess miniservos especially suited what has desired flight 30 Model Aviation acteristics easy build normal techniques wing may builtup foam core -inch nylon bolt secures wing finnly smaller bolt keys place J2Ms servos center-clustered avoid long leads help get bang-bang roll response small aileron deflection filleted saddle covers flap servo well simple plastic cover used over aileron servo well simple flap mechanism internal needs no fussing fly allows full down ample reflex ailerons feature Direct Aileron Drivers see September 1993 Model Aviation details easily made common hardware provide slopfree wholly internal operation pushrod directly servo gives positive action sealed gap-free butt-fitted hingelines hinging may done March 1994 31 Two-Meter Jouster rest flight Although model has 700 square inches area can built 38-40 ounces careful wood selection five miniservos SD7032 airfoil gives desired flight characteristics allowing servos fully recessed rubber Harleys Hinges #50L317 ACE RIC No rounding spacing beveling needed deflection hingelines can hairlines hinges installed under slight tension help eliminate slop bind flutter Faster cruising dramatically reduced noise levels speak volumes about cleaner airflow rudder pull-pull cable operated light frame stab rigidly mounted rigid pushrod assures well-defined neutral positive action CONSTRUCTION have made assumption have suitable tools understand adhesives know use straightedge can align things otherwise have some building expeflence Except noted stick lightweight balsa Fast-curing epoxy assorted cyanoacrylate CyA glues basic adhesives wood structure foam work Satellite Citys UFO Hot Shot recommended 3M 77 spray adhesive works well attach paper patterns stack sheeting Wicking term use several steps involving gluing things together thin CyA means parts pressed position glue applied edge joint between parts surfaces glue seeps joint capillary action penetrates both parts surfaces exceptionally strong bond results Complete instructions fiberglassing techniques part Big Jouster plan #7 39 Fin Rudder vertical tail area J2M has increased compared photos slight hingeline sweep has added Cut fin profile ultralight inch sheet balsa Cut rudder LE inch-square balsa desired rudder fin edges may slotted 1/ plywood inserts Pin rudder LE fin shape parts simultaneously Make rib FOAM CORE CENTER RDELD ONERLADNGRRDERJDUNUUNS 0 IIRDLRESDENGIRSREUNFIVENGADIM SIN DRINNER 032 SO RN EROSLER OVERI PORNRON 0$2 Nfl flOUNCES FERVOR IS OSRE FOE V- IERR ESNUNoolI WINGCERPANLPLANSIR-SUN DORUN ALUMIA NOIRO LEUVINA EVER ORE. END AILERON SEROR BRACRETR VIREERVL VNRRNALNOLEFTLAN IDRIM 5 UNNIE /VA NERON NAREDIk IRLLERRED RI RDVCE NOSE VD INGER /IVDIV VAR OLE 00NrSIDU 0VEVOLEOUNSRDV PUNGLAGE VVR PIN NRRULR NVIRDV VIUSERO OVER Matching slab sides am cutfrom 1As FOmW% servo raila sub-nose block triangular stock next 32 Model Aviation 11411 II 1111111 I II Iii Nose block cheeks hard balsa pine As plywood corePlywood towhook block added plywood base across slab has space under i/is aluminum skidsides Assembly inlaid -inch sheet fuselage bottom TOTEWOO TSFULTOSOBOTOOTOT S BOTTOM B05BTOOSLAB BOB L SOTTO TOTS BALSA EAT OAUTTOUTBR PABST BBSAOOOS SASUTOS 00005 -UTPLT BUTT TOPSUBBOSOTTBUBAOAE. ALSASLY BEAUBOB BA BOOBLOSFLAT TB BOBSIi TUFTOB BUT fACTO BESOB AS TOVOL O HOBO MOB OUTRAGES FOB OLOABEST OBPLOBPLBPOTBGBB SSSETCT TASBFLBO C UVUTOBACBBSTAABTOAoSnoAATCTRTTS SO SABOPOPER OOBALSACUAUABOBALOSLO TOSUSOS OTBAOGBTFB OOBOUBUOBTABB FTT STTB BALSA BOOT UB SAAA TO ToToT STOUT FTP FTLLEBBLOOBSTA ILAT R ____ATTOSIGHT OTLOtottROO 5U52PLT BOJETBO CENTER SEAT IL051 PLO TAO TOGA PTT BAGOSOSBOLSA BTSHBSOSTB SUBOTTBTOTOFRTNSBPBSB TTTSSABOTTSS AOTTOBSOSPOPSTAPBUBBTESPSBBL SOAPS TO STMMETSTSALTTTB ROB T TB BOTABAS SLAB BTOE - I PTOTO BOOTTTO PTA SUFfER BABE 7FoOA HORSEST \TOOFLTTBOTA AU UBLAB S OFTTB U UT Belicrank made /ie nylon Cutout lined flush-mounted A2 plywood Fin/rudder C-grain balsa MODEL AVIATION 3OUSTER GENIUSES ST OASLET HCHAELIS SEES PLANS BT 3RE DEMAROS SHOTSASEOT BAPLOA Inline openings servos shown Rails glued beneath Au plywood doublers under top sheeting ~V1STSOBBAAOTS OUTPOST AOFB BOO T BALSA PATTERNS ISOATBSIBSB 000 TN ORE TTTBAALSA SASET TAB SOOT 050 ERA BALSA ROOST notches add other rudder parts Assemble parts rudder T run thin CyA down tubes join everything flatten drill ends cables slotted plywood piece T slips cut overwidth after glued rudder excess wood trimmed Add cap similar fashion notch T vertical rudder key Make bellcrank /16 Sig nylon bellcrank pivots 11A6 piece 1/ ID brass tubing Eventually main support wire tube wicked place form rigid mount pushrod slot easily made table saw can also accomplished hacksaw blade pushrod should use metal clevis rear Mount bellcrank pushrod attached trim slot clevis does jam Fuselage Triangles plans outline A6 plywood slab sides Push pins through plans plywood locate ends straight lines saddle outline Paste plain outline top wing saddle saddle location Mark straight lines uncut sides stack first side over blank plywood piece cut both sides same time Drill series Y16 holes rudder cables will exit open make shallow slots Rather squat miniservos best Mount fuselage low possible elevator pushrod rudder cables can run under crosspiece main wing hold-down bolt passes through rudder servo highest stab pushrod passes just under its output arm other ends servos can held aluminum bracket shown rudder March 1994 33 S Type RC Sailplane Wingspan 781/2 inches Flying Weight 38-40 ounces Number channels Four ConBtruction Built-up foam core Covering/finish Iron-on film fiberglass Plywood strips added wing saddle cover servos mounted inline Additional /8 plywood gives towhook extra bite Rudder cables attach T fitting Rubber hinges allow hairline butt fit Fillet smooths fuselage/fin joint Fin glued between slab fuselage sides Support used handle spray Rudder/fin shaped generic fuselage Upright portion jams between symmetrical airfoil section sides horizontal piece fits opening Example Big Jouster construction DAD assemblylinstallation Big shows rectangular rear doubler place Jouster Full details DAD construction Vie plywood extension September 1993 issue servo side rails crosspiece plans detail radio equipment permits move Fl farther forward better access rudder servos rear mounting ear Triangular-stock balsa pieces TS edge inside fuselage sides See plans details aft saddle Forward saddle used removable hatch along saddle itself same TS can used along edges Fl F2 meet slab sides except forward F2 block rear wing-keying bolt goes formers added next photos shows /l6 plywood nose core ending rear balsa-block fairing cheeks glued spacer block works fine fiberglassed later plans detail preferred stronger version core extends /2 inch behind cheeks between two matched spacer blocks beveled piece /2inch-square wood event leave space under core receive aluminum landing skid added later Trim TS ahead fin edges meet fin clamped place Align fuselage rear apply CyA TS meets hold alignment Slip pushrod through F2 glue fin side dry glue other side making sure alignment still correct sides fin filleted beveled strips 1A x 3/ balsa After towhook block fuselage top bottom planks have added fuselage ready shaping per plans wing saddle area has 3/s-inch-wide strips Y plywood added time Fillet undemeath strips TS epoxy putty Nylon-coated fishline 18-20 lb test range works fine rudder cable cable routed fishing piece thin music wire down exits through F2 cable glued wire pulled through fuselage Knot crimp cable T attach Du-Bro 2-56 rigging couplers front Stabilizer Use hard balsa spars Flap U made 4-40 threaded rod Solid wingtips look best resin 3M collar soldered place Square coated spray-painted Trim tape hides tubes buried flaps raw edge covering 34 Model Aviation 4Top view foam core center shows opening side-by-side aileron servo mounting Bottom sheeting removed later Original DAD setup J2M plans show more-outboard location Dihedral brace glues between plywood tip uprights Access holes bottom skin fully sheeted tip Cleats go top skin hinges attach Hinges attached flap aileron fed through slots attached cleats Note access holes foam After covering name plate edge covers MonoKote/paint line Nameladdress always good fail-safe protection Uncovered flaps U partially inserted square tubes Rudder T also shown slotted plywood piece VE OVEWgW1NG FELIN OF Of-4A VLI- LSP RI8S oc MEAN UK WEVE BEEN 46 BALSA BUT TIlLS WING IS NO/ hARLE7 - PLY STRIP BUILT UP PRO1I WOOD. YH WE WERE STALQNBRLSA oVER 71AERE N EARLIER ABPLSR CAP 007 CARBON FJBR BEflVEEN PLY TRJP5 NE 4ALUAi FEATHER CUT creates new standard ease accuracy cutting white blue foam wing cores ds off Precise single wire tracking concert micro-adjustable balance weights guided exclusive three-point tracking system guarantees ripple-free surfaces No trailing edge burn-out common two wire systems Couple FEATHER CUT Tekoas THERMAL GENERATOR fool proof temperature control youll Pro t time out Cuts straight taper wings fins stabilizers matically ts tape edge workbench dining table stores its own heavy duty mailing tube lete kit anodized plated components no hardware store trips ructions include cutting first wing making templates old Bow 40 52 Available Power supply required Guaranteed out perform rest Simply best TEKOA THE CENTER OF DESIGN 3~9 CANN LAKE flD3IC U YWO -CA FEATHER CUT $14950 S & H THERMAL GENERATOR Power Supply $11950 S&H Wood Hand Selected Fiberglass Cowl Complete Plans Parts Hand Cut Instruction Manual Photo Page George Normtngtorvs Model order kits call 1-800-327-7198 catalog fine kits send $400 Idaho Residents Add 5% State Sales Tax THRUST 16 lbs 20 lbs 25 lbs 34 lbs 40 lbs 45 lbs WT 275 275 325 5 6 75 Modeler PRICE $315 $369 NEW $425 $495 $550 $875 * Brison engines built upon German SACHS technology proven power reliability Throttle coupled spark advance installed pump carburetor plus tax reqd $8 mm s & H US VI5A/ Mastercard accepted 214-241-9152 Original & M repair parts stock A2075 Denton Drive Suite 11 Dallas TX 75234 214-241-5065 Taper 3/i6 tips root area center outboard next rib three layers soft 1/8 balsa Add wedge bottom front rear layers spar keeping evetything flush work surface Glue front tubes place Use Zap attach 5A6 x 1 pieces Harleys Hinges adjacent wedges stabilizers main support wire slide part way rubber Friction hinges retains stab rear stabilizer tubes telescoping pieces 3A2 ID 0D tubing Slip partial assemblies main wire square up tack-glue tubes wood CyA perfect alignment Finish structure shape symmetrical airfoil section Wing airfoil plots provided use making ribs templates cutting foamcore wings drawn slightly oversize allow practical TE thickness bottom spar goes flush airfoil bottom top spar capped soft balsa shaping purposes sure allow 1A6 sheeting /8 LE tips 21 inches long have inch washout Tip cores cut single taper trimmed break LE sanded generic airfoil LE kept fairly blunt favorable stall characteristics will result overall length center-section assembly 1/8 endcaps 35 inches allows 1/8 overlap end assuming 36inch sheet balsa wicking sheeting place truing ends panel center core divided sections rejoined spar servo-well structure Two 18-inch core blanks could used alignment critical After cores have cut allowance LE wood draw lines inch side flap hingeline first cut Saw just inside lines true cuts long sanding block remainder will lay flat table saw bandsaw blade set 900 will make cut perpendicular core bottom Mark spar location make front cut first Continued page 40 36 Model Aviation ANDS OFF DANCER ALL TIME FAVORITE 1/4 scale Monocoupe 90A 96 14 lbs Giant Scale BRISON AIRCRAFT Engines * SIZE 20 ci 24 ci 32 ci 42 ci 58 ci 64 ciT WANTED Ignition Model Engines 1930s 1950s Elf Baby Cyclone Brown Jr Ohisson Etc -ALSO Model Race Cars & Boats Any Parts Spark Plugs Etc Woody Bartelt 1301 W Lafayette Sturgis MI 49091 800-982-5464 616-665-9693 Holds transmitter start-up Protects radio dirt moisture Choice red white blue day-gb orange hot pink One-piece unit quickly snaps place unsnaps carry flat Great item raffles prizes gifts $1250 plus $150 S&H Cash Check MO Dealer Inquiries Invited Massachusetts orders add 5% MA sales taxClub Discounts Available Made USAPatent Pending JDM Products 543 Bedford Street Concord MA 01742 Tel 508 369-9212 JousterlMichaelis Continued page 36 rear Rubber Hinges Use optional Ive used technique successfully several years now involves use cleats anchor front ends rubber free stretch easy way have gapless hingelines avoid flutter problems cleats attached slow CyA positioned X-Acto knife pians show size location cleats Spars zoom launches Ive exploded wings ordinary spruce spars now sandwich strips 007 014 carbon fiber between strips Y32 plywood top bottom spars Adding ical webs between spars may seem like overkill leadfoots can vertical zoom launches structureassuming glue joints solid use five-minute epoxy spar laminations Glue dull side carbon fiber strip rub alcoholdampened rag keep everything good contact alignment until epoxy sets Sand shine carbon add other strip built-up wing general order construction bottom sheeting bottom spar ribs webs sub-LE forward-beveled hingeline strip plywood servo doublers dihedral braces top spar spar cap servos aileron pushrods top sheeting LE flaps foam-core wing main spar assembled first various wood parts center section made next core pieces joined Otherwise proceed would built-up wing Pushrod grooves can made after bottom sheeting attached plans illustrate typical miniservo well sizes servos mount flush A2 plywood doublers under top sheeting using rails brackets flaps beveled hingeline strips cut table saw use scrap determine Continued page 42 VINTAGE P/C PLANS PREVIOUSLY Sb MORGAN NEW OWNER- FRED NOVACI 5105 FINE HILL CIRCLE HOWELL MICH4 8843 RSW-wSN ENGS 40-GO PLAN NO 108 RO S iWsS PLUS $395 USWa R $75 F0Ruo MANY MORE 3200 US 5 300 POIGN OThERS PIPER PRY-SA WACO STiNSON FAIRChILD FIESELER Fl 156 03 51ORCN 40 Model Aviation R EXCLUSIVE LOCKING HUBS ELIMINATE THOSE WAY TIRFl S High & Dry REDI-RAC Transmitter Stand Satisfaction Guaranteedi - EE EA 11 b511-710 Pkg 24- 52 95 V I THE HIGH-TECH HINGE DESIGNED FOR THE CYANOACRYLATE AGE Easier install other hinge No gouging picking messy epoxies Simply cut single knife slot tot hinge slide hinges place apply few drops favorite CA glue youre done SUPER FAST SUPER EASY SUPER STRONG 7de ea ia9e4 MFG CO INC.401-7 So Front St.Montezuma IA 50171 235154 JousterlMichaelis Continued page 40 correct angle Cut front strip first shorter rear rubber hinges used notch undersides hinge locations strip 50-grit sandpaper glued 5A block Rubber-hinge access openings center foam wing made making x 1 hes core flap locations Use previously made notching tool step skin marked show location cutouts 9A6 x 11/2 openings cut forward area just ahead cleat position wing covering will hide openings Skinning I have used Satellite Citys UFO Thick CyA Hot Shot accelerator simple light quick skinning Dave Brown Products sorghum contact cement inexpensive quick alternative Only bottom beds will needed using procedures Wick hingeline strips bottom skin /l6 plywood extension flush top skin Bond doubler coat quick-curing epoxy use pressure maintain good contact until epoxy sets skin should cut precise fit around extension help position skin core Leave some overhang around wicking CyA used place skin its bed spray lightly Hot Shot apply bead CyA core bottom around its perimeter cutouts chordwise three-inch spacing Dont rush Keep glue away sub-LE endcaps wood-to wood wicked together after skinning avoid gaps Press hold core contact sheeting using loose sheet top avoid depressions Mark pushrod groove top cut hacksaw blade held against straightedge Flaps Flap U Use table saw determine cut correct bevel inside edge TE Cut bevel three-inch sheets flaps ailerons Wick rear beveled/notched strip make 2-inch-wide flap bottom keeping glue out slots away last inboard inch slots aligned trim inboard edges extension edges Butt flaps wing tape flaps work surface remove wing Make U collar front wire should hingeline rear ends square tubes placed far forward possible Notch unglued area strip tack tubes skin remove U Place 1A-square strips side cap A2 plywood wedge Fit 2inch-wide beveled block fill underneath extension meet saddle 42 Model Aviation r easy starting CALL OR USE THIS HANDY ORDER FORM TO SPEED YOUR ORDER FILLpower IN OTY ON THE LEFT THE TOTAL ON RIGHT Freight free qts galssmooth takeNo handling charge Freight collect drums Deduct 3% prepay Mix qty Total qty determines price SC orders add 5% sales tax Dealer club s power avail Accept credit cards checks COD COD add $450 per carton UPS intricate shipments add $600 per carton hazardous materials fee maneuvers Red Max OlYFUEL4E4GALCASE 24SALtOGAL128GAL 54GALI TOTAL orderedMIXTUREGAL5GALCM PERGALPERGALPERGALj DRUMmakes RED MAX PREMIUM FUELItengine come fuel begInners & sport flyers should use Avail syntheti castor e .......REDMAXo102877175068961717365power RED MAX 5lt4585983676766722125performance RED MAX tO129497094486777628140you never RED MAX 12t353101598890761230545expected RED MAX 15141210591031946847951You can RED MAX RACING FUEL Trophy winner planes boils & oars Iwo boat blends castor Ok up 40% nitro have RED MAX 201763132212871181tOSO47145power Its RED MAX 251951146314241307117154774only phone RED MAX 402515188618361685150977604call away RED MAX 502891216821101937173492824Power today RED MAX 80326724523852189196108044and next RED MAX 6534552591252223152073115654week RED MAX 4-CYCLE FUEL ElImInates detonation & kIckback 4-cycle engines smoother Idle powernext year 10-4CYCLE129497194586777728159Red Maxs t54 CYCLE144310821053967866341 73secret inRED MAX HELICOPTER FUEL gredietits Extremely smooth miming extra defosmer drk color special heavy oil hellopIrs keep 10 Helicopter132399396688779429342engine lastIS Heicopter14721104107498688335357 RED MAX PERFORMANCE FUEL Ing longer High flesfi point heavy oil use tuned pipes ducted fan & other heavy dty app running 5 Performance 1175 881 858 787 705 23328 power 10 Performance 132399396688779429342fully 15 Performance 14721104107496688335357any other RED MAX PATTERN FUEL Pmven best fuel pattern engines using pumps tuned pipes 100% money 5 Pattern117588185878770523328back guaran tO Pattern132399396688779429342tee ISPattem1472 1104 1074 986 8833535 SUPER TIGER 3000 FUEL Best fuel Super Tiger 2000-4000 pletely sat .....SuperTiger3000 129497094486777628140Isfied RED MAX DIESEL FUELreason Red Supetlor diesel beck list popular demand customers Max has BEARING TYPEmore power BALL19081432139312791145better idle PLAiN20161540150113871253and better CUSTOM BLENDED FUEL INGREDIENTS Grand Available type engine use Call price Mi gaflon boats Total wear charcam- helicopters d ern scale scale kavan igin6ion 3000 acteristics . PrIces May vary than other fuel RED MAX FUEL Order Form PLEASE PRINT Continued page 55 NAMS CITY ISTATE IZIP CARD TYPE AND NA EXPIRATION DATE Now ou CAN LAUNcH 01ff SOAR 01ff LAND FOR LESS Genesis all-composite precision-molded thermal duration competition model available market today Synergy F3B models highly competitive everything thermal duration slope racing Limited time pricing Genesis $449 Synergy Ill $599 Synergy9l $549 SB/XC $749 Available exclusively Slegers International 201 366-0880 RnR Products 1120 WrIgley Way Milpitas cA 95035 408 946-4751 Jouster/Michaelis Continued page 42 extension top looks best its covered lightweight fiberglass cloth painted U installed after flaps have hinged may wish add 007 carbon fiber between skins flap aileron TEs Epoxy place add foam flap core ribs Cut top flap sheeting overhang around lay down inverted over Saran Wrap Coat TE area core ribs quick-curing epoxy prevent bow hold everything flat wick along LE press until epoxy sets Built-up Wingtip spars hard /o balsa dihedral braces fit between balsa fill Webs 1/16 hard balsa vertical grain -inch washout may built-in twisted during covering process Foam-Core Tip Measure 151/2 inches out taper core tip chord five inches make line 1/o inch ahead aileron hingeline make cut also make cutouts hinges DADs Good sheeting yields ample strength using spars webs /s plywood dihedral braces sandwiched between full-depth pieces 1A2 plywood Attachment dihedral braces no-compromise matter must use adhesive will give unpartable glue joints quick-drying epoxies work well CyA makes brittle joint parts easily Add balsa strips tops bottoms braces good fit core plan use ailerons dihedral should increased 10 degrees Beveled/Tapered Hingeline Strips front strip 1/o rear /2-inchwide strips cut bevel small bandsaw table saw make easier Pin strips against straightedge mark cut taper Notch top rubber hinges match cuts foam Top Skin Prepare attach top skin applying CyA sorghum Plan press bottom bed invert top skin core can positioned Gently press ends tack skin position transfer bottom bed Press join securely preserve washout wick top skin sub LE etc Add main LE cleats under top skin through openings bottom skin Mark main bolt location wing saddle Make H unit secures wing epoxy place Add block hard wood front F2 8-32 bolt Bolt align wing drill pilot hole tap 8-32 treat threads Zap Repeat twice Open hole extension bolt shank head recessed fairing Aileron Core Strip/Ribs Trim 3/ inch front edge core strip removed ailerons will fit behind beveled tapered strip built-up structure add rib bits Assemble same manner flaps Rubber Hinging Some thin CyAs fire quickiy rubber pink-label Zap works well accelerator Use fine Teflon tube control its application practice find out little use long parts should held place Hinges installed first covered glassed fin flaps ailerons film covering used make slits slots seal inward use tool cut /i6 aluminum 5/ wide tapered end heated iron inserted seals covering inward slots Continued page 73 full-spectrumOUCH swmt Aengine fuel treatment specially formulated R/C models Bonds electro chemically metal nnooth pitted surfaces Reduce friction & heat Improves performance Reduce engine wear ces repair costs CAN BE USED AS RUN-OFF OIL TO CLEAN ENGINES BEFOREAFTER AVAILABLE IN RANDY SQUEEZE BOTtLES OOZ.S595 $1295 Ask Boca Beanngs local hobby shop Call 407 998-0004 Toll-free USA 800 332-3256 Toll-free Canada 800 553-3256 Fax Order 407 998-0119 send $300 catalog Name Address City ________________ State Zip Send Beca Searing Dept C e 2304 7040W PalmoCo Pnr6 Rd Anton FL 33433 TKball R/C Idft-Bar Glow Plugs Long Short Also .Only $209 Traditional line non-idle bar Glow Plugs Six Types 3 Heat Ranges High Performance Glow Element Blow Proof Seal Only $169 Swanson Associates PO Box 151 Wayne NJ e rue 07470 March 1994 55 JousterlMichaelis Continued page 55 Cut hinges /2 inch wide two inches long Mark end insert fin flap aileron slots square up hinges Wick small drop glue inside surfaces fins hinges should also glued side allow replacement center section can covered 9-inch-wide piece material Apply rearward bottom point about hingeline go up ther hingeline face around top seal extreme LE Leave loose flap overlap bottom piece later Slit covering over slots heat-seal inward loose hinge ends bonded last cleats wing before bottom covered Tape flap aileron wing curl hinges insert Let gravity dangle ends under cleats Use bent wire coax out shy ones Invert wing attach front ends hinges ailerons put CyA cleat Use waxed stick press slightly-stretched rubber top sheeting front cleat causes good contact Leave some excess hinge pull flaps just pull hinge apply Zap let go back under slight tension pull upward good seal cleat Its necessary hinges under tension overdone may tax servo reflex TE Setting Up balance point shown plans gives moderate hands-off dive recovery prefer move center gravity rearward retrim stab accordingly model zooms faster off tow cruises faster responds better typical 45 will turn 13-6 over 10000 get 3 minutes oz & idle well below 2000 UNLEASH the POWER WITHIN DIESELIZE its AWESOME Bigger Engine Wont Fit r er Props r Economy Noise lowplugs Lowldle Ask pE bci bw W Si 1w camplata gataIq mj 7k stui iii misispe m flU wUIi ti lit 1w h MVISDIESDDVDNWUPJBuxl4l MEudCTOHIO2fl-317-hflhII 4 U-Trim U-Trim may used trim Fiber Glass Plastic Wood Metal edges flexible black vinyl trim may used trim rough edge protect exposed Perfect * Open Windows * Wheel Pants Cowling * Cockpits Canopies Easliy installed adhesive razor blade Two Sizes Available U-Trim Small 1/8 inch No F0R147 U-Trim Large 1/4 inch No F0R148 Price 4 feet per package $295 FOURMOST PRODUCTS check local hobby dealer other great model products Fourmost SA CHS POWER WALKER MACHINE 58 Engine $59500 42 Engine $52500 32 Engine $45000 26 Engine $45000 $1200 Shipping Engine Test Ran repair update Sach style Engines Distributed BLUE MOUNTAiN 503 938-6743 Fax 503938-6950 517 N Elizabeth P0 Box 777 Milton-Freewater OR 97862 March 1994 73 •WxW iOxio iOxi5 No ropes sts under 60 logo. eetngavasabhno assemblyl 71 ISII EU I@I U L 15 [ 131 RAVENWOoD RD VERSAILLES KY 40383 starters set control throws about /8 inch up down travel stab front about 3/ 1/8 respectively up down aileron travel may prefer less times can use dual rate etc set low rate avoid overcontrolling model Try inch rudder deflection way rudder control mixed ailerons use maximum deflection separate rudder channel Adjust horn bracket stud clevis location flap output arm get about 900 down travel radio has mixing capability couple rudder ailerons mix down-elevator compensation flaps use camber trailing edge reflex crow landing option simple radios use Y harness run both aileron servos third lead can wired operate rudder channel Use throttle channel flaps reserving trim tab reflex trailing edge speed Manually input elevator compensation flaps speed control have Vision Mode 2 use both Standard Alternate setups Standard throws set best handling cruising Rather using preset flaps during launch Standard manipulate flaps thumb left-stick cylinder grip transmitter way use options preclude independent flap manipulation Trailing edge reflex camber Flight Mode switch assigned left side dont use preset launch prefer manipulate flaps required flaps reflexed near top launch zoom speed can increased big chunk extra altitude Alternate have up aileron programmed down flap crow affect sink rate flaps fully down switch ailerons selected maximum up throw Manipulation stick gives proportional crow good sink rate control final Different elevator compensation required throw used controls versatile Ace MicroPro updated software can programmed raise ailerons selectable threshold point flaps dropped preserves independent flap operation launch cruise makes crow available needed same stick fact model has flaps doesnt mean always have drop Doing just before touchdown usually fruitlessthe plane needs bit time slow down flight path usually needs correction Neutralizing lowered flaps just before touchdown will pancake model help stay put fly aileron-controlled model find useful apply ailerons neutralize pause repeat cycle prevents winding continuously-deflected ailerons also find useful apply some opposite rudder flatten turn making left turns simply nudge side stick tip thumb gripping transmitter lower part thumb J2M can gently turned rudder flat thermal turns Because its low fuselage profile Jouster 2M flies nose hangy-down Resist impulse straighten model out level flight Let model bore get up speed will likely fly faster expect slow airplane down drop flaps bit camber trailing edge 22 years continuous experimentation RC sailplane design Two-Meter competition model liked enough offer publication J2M its big brother Jouster July 1993 MA have innovations fly superbly should please anyone can respectable job building trimming hope enjoy smaller highly maneuverable version Jouster much have attery hack buy No special charoer No radio interference 200/0 lost range electric pump No leakina DUD seals No crankcase oressure No addtional smoke muffler No oreheater buy Weighs less & smaller umn & battery system AND ABOVE ALL OUR SYSTEM IS MONEY-BACK GUARANTEED CALL 912-367-0567 Watch New Video GULFSTREAM VI SMOKE ON Featuring *QKC *jA$TC1 II Visa Mastercard & American Express Accepted AMP] AMERICAN MODEL PRODUCTS Inc RT 3 BOX 57 BAXLEY GA 31513 Fax9123673577 March 1994 75 system use 4-cycle engines includes preneater pressure control valve smoker valve tubing pressure taps check valve complete instrs En2ine size 40 un 120 60 PAGE INSTRUCTION MANUAL ENLARGABLE PLANS & FULL SIZED PART PATTERNS TO BUILD 4 CHANNEL 95 ELECTRIC MOTOR POWERED RC DUCT FAN MIG 15 MODEL 4 SIZES OF FREE FLIGHT MIG 15 DUCT FAN MODELS & RUBBER POWERED FREE FLIGHT MODEL Retail price $2400 Shipping handling fee $400 Dealer inquires invited Ferrell Papic 300 W Lincoln #82 Orange Ca 92665
Edition: Model Aviation - 1994/03
Page Numbers: 30, 31, 32, 33, 34, 35, 36, 40, 42, 55, 73, 75
The July 1993 issue featured full-size Jouster Hems look its little brotherthe J2M U Harley Michaelis THE JOUSTER Two-Meter J2M represents dedicated effort develop small model particularly suited precision/duration competition Common techniques materials keep relatively simple inexpensive designed utilize broad capabilities todays high-tech radios Tow steep fast zoom long can cover lot sky quickly slowly work low thermal Stall characteristics gentle highly maneuverable can safely descend straight down flaps landing control excellent sport flying ailerons may eliminated increasing dihedral simple radios Y harness may used run two aileron servos Without ail-rud mix third lead may wired rudder same stick throttle stick drops flaps trim tab will reflex speed Elevator compensation flap can manually input carefully selected balsa five small servos J2M weighs 38-40 ounces wing loading approximately 8 oz/sq ft 700 square inches area low drag low mass camberable wing can handle high-stress zoom launch heights can awesome airframe has host special features worth noting tandem-mounted rudder elevator servos fuselage can very slim still takes up 650 mAh flat pak long air time hangy-down fuselage profile helps keep tips dragging lowers CG greater hands-off stability avoids belly-rotation can lose landing points also helps avoid stripping gears flaps down Selig Donovans work defined superior airfoils application including SD7032 used chord widths thick enough spar fully recess miniservos especially suited what has desired flight 30 Model Aviation acteristics easy build normal techniques wing may builtup foam core -inch nylon bolt secures wing finnly smaller bolt keys place J2Ms servos center-clustered avoid long leads help get bang-bang roll response small aileron deflection filleted saddle covers flap servo well simple plastic cover used over aileron servo well simple flap mechanism internal needs no fussing fly allows full down ample reflex ailerons feature Direct Aileron Drivers see September 1993 Model Aviation details easily made common hardware provide slopfree wholly internal operation pushrod directly servo gives positive action sealed gap-free butt-fitted hingelines hinging may done March 1994 31 Two-Meter Jouster rest flight Although model has 700 square inches area can built 38-40 ounces careful wood selection five miniservos SD7032 airfoil gives desired flight characteristics allowing servos fully recessed rubber Harleys Hinges #50L317 ACE RIC No rounding spacing beveling needed deflection hingelines can hairlines hinges installed under slight tension help eliminate slop bind flutter Faster cruising dramatically reduced noise levels speak volumes about cleaner airflow rudder pull-pull cable operated light frame stab rigidly mounted rigid pushrod assures well-defined neutral positive action CONSTRUCTION have made assumption have suitable tools understand adhesives know use straightedge can align things otherwise have some building expeflence Except noted stick lightweight balsa Fast-curing epoxy assorted cyanoacrylate CyA glues basic adhesives wood structure foam work Satellite Citys UFO Hot Shot recommended 3M 77 spray adhesive works well attach paper patterns stack sheeting Wicking term use several steps involving gluing things together thin CyA means parts pressed position glue applied edge joint between parts surfaces glue seeps joint capillary action penetrates both parts surfaces exceptionally strong bond results Complete instructions fiberglassing techniques part Big Jouster plan #7 39 Fin Rudder vertical tail area J2M has increased compared photos slight hingeline sweep has added Cut fin profile ultralight inch sheet balsa Cut rudder LE inch-square balsa desired rudder fin edges may slotted 1/ plywood inserts Pin rudder LE fin shape parts simultaneously Make rib FOAM CORE CENTER RDELD ONERLADNGRRDERJDUNUUNS 0 IIRDLRESDENGIRSREUNFIVENGADIM SIN DRINNER 032 SO RN EROSLER OVERI PORNRON 0$2 Nfl flOUNCES FERVOR IS OSRE FOE V- IERR ESNUNoolI WINGCERPANLPLANSIR-SUN DORUN ALUMIA NOIRO LEUVINA EVER ORE. END AILERON SEROR BRACRETR VIREERVL VNRRNALNOLEFTLAN IDRIM 5 UNNIE /VA NERON NAREDIk IRLLERRED RI RDVCE NOSE VD INGER /IVDIV VAR OLE 00NrSIDU 0VEVOLEOUNSRDV PUNGLAGE VVR PIN NRRULR NVIRDV VIUSERO OVER Matching slab sides am cutfrom 1As FOmW% servo raila sub-nose block triangular stock next 32 Model Aviation 11411 II 1111111 I II Iii Nose block cheeks hard balsa pine As plywood corePlywood towhook block added plywood base across slab has space under i/is aluminum skidsides Assembly inlaid -inch sheet fuselage bottom TOTEWOO TSFULTOSOBOTOOTOT S BOTTOM B05BTOOSLAB BOB L SOTTO TOTS BALSA EAT OAUTTOUTBR PABST BBSAOOOS SASUTOS 00005 -UTPLT BUTT TOPSUBBOSOTTBUBAOAE. ALSASLY BEAUBOB BA BOOBLOSFLAT TB BOBSIi TUFTOB BUT fACTO BESOB AS TOVOL O HOBO MOB OUTRAGES FOB OLOABEST OBPLOBPLBPOTBGBB SSSETCT TASBFLBO C UVUTOBACBBSTAABTOAoSnoAATCTRTTS SO SABOPOPER OOBALSACUAUABOBALOSLO TOSUSOS OTBAOGBTFB OOBOUBUOBTABB FTT STTB BALSA BOOT UB SAAA TO ToToT STOUT FTP FTLLEBBLOOBSTA ILAT R ____ATTOSIGHT OTLOtottROO 5U52PLT BOJETBO CENTER SEAT IL051 PLO TAO TOGA PTT BAGOSOSBOLSA BTSHBSOSTB SUBOTTBTOTOFRTNSBPBSB TTTSSABOTTSS AOTTOBSOSPOPSTAPBUBBTESPSBBL SOAPS TO STMMETSTSALTTTB ROB T TB BOTABAS SLAB BTOE - I PTOTO BOOTTTO PTA SUFfER BABE 7FoOA HORSEST \TOOFLTTBOTA AU UBLAB S OFTTB U UT Belicrank made /ie nylon Cutout lined flush-mounted A2 plywood Fin/rudder C-grain balsa MODEL AVIATION 3OUSTER GENIUSES ST OASLET HCHAELIS SEES PLANS BT 3RE DEMAROS SHOTSASEOT BAPLOA Inline openings servos shown Rails glued beneath Au plywood doublers under top sheeting ~V1STSOBBAAOTS OUTPOST AOFB BOO T BALSA PATTERNS ISOATBSIBSB 000 TN ORE TTTBAALSA SASET TAB SOOT 050 ERA BALSA ROOST notches add other rudder parts Assemble parts rudder T run thin CyA down tubes join everything flatten drill ends cables slotted plywood piece T slips cut overwidth after glued rudder excess wood trimmed Add cap similar fashion notch T vertical rudder key Make bellcrank /16 Sig nylon bellcrank pivots 11A6 piece 1/ ID brass tubing Eventually main support wire tube wicked place form rigid mount pushrod slot easily made table saw can also accomplished hacksaw blade pushrod should use metal clevis rear Mount bellcrank pushrod attached trim slot clevis does jam Fuselage Triangles plans outline A6 plywood slab sides Push pins through plans plywood locate ends straight lines saddle outline Paste plain outline top wing saddle saddle location Mark straight lines uncut sides stack first side over blank plywood piece cut both sides same time Drill series Y16 holes rudder cables will exit open make shallow slots Rather squat miniservos best Mount fuselage low possible elevator pushrod rudder cables can run under crosspiece main wing hold-down bolt passes through rudder servo highest stab pushrod passes just under its output arm other ends servos can held aluminum bracket shown rudder March 1994 33 S Type RC Sailplane Wingspan 781/2 inches Flying Weight 38-40 ounces Number channels Four ConBtruction Built-up foam core Covering/finish Iron-on film fiberglass Plywood strips added wing saddle cover servos mounted inline Additional /8 plywood gives towhook extra bite Rudder cables attach T fitting Rubber hinges allow hairline butt fit Fillet smooths fuselage/fin joint Fin glued between slab fuselage sides Support used handle spray Rudder/fin shaped generic fuselage Upright portion jams between symmetrical airfoil section sides horizontal piece fits opening Example Big Jouster construction DAD assemblylinstallation Big shows rectangular rear doubler place Jouster Full details DAD construction Vie plywood extension September 1993 issue servo side rails crosspiece plans detail radio equipment permits move Fl farther forward better access rudder servos rear mounting ear Triangular-stock balsa pieces TS edge inside fuselage sides See plans details aft saddle Forward saddle used removable hatch along saddle itself same TS can used along edges Fl F2 meet slab sides except forward F2 block rear wing-keying bolt goes formers added next photos shows /l6 plywood nose core ending rear balsa-block fairing cheeks glued spacer block works fine fiberglassed later plans detail preferred stronger version core extends /2 inch behind cheeks between two matched spacer blocks beveled piece /2inch-square wood event leave space under core receive aluminum landing skid added later Trim TS ahead fin edges meet fin clamped place Align fuselage rear apply CyA TS meets hold alignment Slip pushrod through F2 glue fin side dry glue other side making sure alignment still correct sides fin filleted beveled strips 1A x 3/ balsa After towhook block fuselage top bottom planks have added fuselage ready shaping per plans wing saddle area has 3/s-inch-wide strips Y plywood added time Fillet undemeath strips TS epoxy putty Nylon-coated fishline 18-20 lb test range works fine rudder cable cable routed fishing piece thin music wire down exits through F2 cable glued wire pulled through fuselage Knot crimp cable T attach Du-Bro 2-56 rigging couplers front Stabilizer Use hard balsa spars Flap U made 4-40 threaded rod Solid wingtips look best resin 3M collar soldered place Square coated spray-painted Trim tape hides tubes buried flaps raw edge covering 34 Model Aviation 4Top view foam core center shows opening side-by-side aileron servo mounting Bottom sheeting removed later Original DAD setup J2M plans show more-outboard location Dihedral brace glues between plywood tip uprights Access holes bottom skin fully sheeted tip Cleats go top skin hinges attach Hinges attached flap aileron fed through slots attached cleats Note access holes foam After covering name plate edge covers MonoKote/paint line Nameladdress always good fail-safe protection Uncovered flaps U partially inserted square tubes Rudder T also shown slotted plywood piece VE OVEWgW1NG FELIN OF Of-4A VLI- LSP RI8S oc MEAN UK WEVE BEEN 46 BALSA BUT TIlLS WING IS NO/ hARLE7 - PLY STRIP BUILT UP PRO1I WOOD. YH WE WERE STALQNBRLSA oVER 71AERE N EARLIER ABPLSR CAP 007 CARBON FJBR BEflVEEN PLY TRJP5 NE 4ALUAi FEATHER CUT creates new standard ease accuracy cutting white blue foam wing cores ds off Precise single wire tracking concert micro-adjustable balance weights guided exclusive three-point tracking system guarantees ripple-free surfaces No trailing edge burn-out common two wire systems Couple FEATHER CUT Tekoas THERMAL GENERATOR fool proof temperature control youll Pro t time out Cuts straight taper wings fins stabilizers matically ts tape edge workbench dining table stores its own heavy duty mailing tube lete kit anodized plated components no hardware store trips ructions include cutting first wing making templates old Bow 40 52 Available Power supply required Guaranteed out perform rest Simply best TEKOA THE CENTER OF DESIGN 3~9 CANN LAKE flD3IC U YWO -CA FEATHER CUT $14950 S & H THERMAL GENERATOR Power Supply $11950 S&H Wood Hand Selected Fiberglass Cowl Complete Plans Parts Hand Cut Instruction Manual Photo Page George Normtngtorvs Model order kits call 1-800-327-7198 catalog fine kits send $400 Idaho Residents Add 5% State Sales Tax THRUST 16 lbs 20 lbs 25 lbs 34 lbs 40 lbs 45 lbs WT 275 275 325 5 6 75 Modeler PRICE $315 $369 NEW $425 $495 $550 $875 * Brison engines built upon German SACHS technology proven power reliability Throttle coupled spark advance installed pump carburetor plus tax reqd $8 mm s & H US VI5A/ Mastercard accepted 214-241-9152 Original & M repair parts stock A2075 Denton Drive Suite 11 Dallas TX 75234 214-241-5065 Taper 3/i6 tips root area center outboard next rib three layers soft 1/8 balsa Add wedge bottom front rear layers spar keeping evetything flush work surface Glue front tubes place Use Zap attach 5A6 x 1 pieces Harleys Hinges adjacent wedges stabilizers main support wire slide part way rubber Friction hinges retains stab rear stabilizer tubes telescoping pieces 3A2 ID 0D tubing Slip partial assemblies main wire square up tack-glue tubes wood CyA perfect alignment Finish structure shape symmetrical airfoil section Wing airfoil plots provided use making ribs templates cutting foamcore wings drawn slightly oversize allow practical TE thickness bottom spar goes flush airfoil bottom top spar capped soft balsa shaping purposes sure allow 1A6 sheeting /8 LE tips 21 inches long have inch washout Tip cores cut single taper trimmed break LE sanded generic airfoil LE kept fairly blunt favorable stall characteristics will result overall length center-section assembly 1/8 endcaps 35 inches allows 1/8 overlap end assuming 36inch sheet balsa wicking sheeting place truing ends panel center core divided sections rejoined spar servo-well structure Two 18-inch core blanks could used alignment critical After cores have cut allowance LE wood draw lines inch side flap hingeline first cut Saw just inside lines true cuts long sanding block remainder will lay flat table saw bandsaw blade set 900 will make cut perpendicular core bottom Mark spar location make front cut first Continued page 40 36 Model Aviation ANDS OFF DANCER ALL TIME FAVORITE 1/4 scale Monocoupe 90A 96 14 lbs Giant Scale BRISON AIRCRAFT Engines * SIZE 20 ci 24 ci 32 ci 42 ci 58 ci 64 ciT WANTED Ignition Model Engines 1930s 1950s Elf Baby Cyclone Brown Jr Ohisson Etc -ALSO Model Race Cars & Boats Any Parts Spark Plugs Etc Woody Bartelt 1301 W Lafayette Sturgis MI 49091 800-982-5464 616-665-9693 Holds transmitter start-up Protects radio dirt moisture Choice red white blue day-gb orange hot pink One-piece unit quickly snaps place unsnaps carry flat Great item raffles prizes gifts $1250 plus $150 S&H Cash Check MO Dealer Inquiries Invited Massachusetts orders add 5% MA sales taxClub Discounts Available Made USAPatent Pending JDM Products 543 Bedford Street Concord MA 01742 Tel 508 369-9212 JousterlMichaelis Continued page 36 rear Rubber Hinges Use optional Ive used technique successfully several years now involves use cleats anchor front ends rubber free stretch easy way have gapless hingelines avoid flutter problems cleats attached slow CyA positioned X-Acto knife pians show size location cleats Spars zoom launches Ive exploded wings ordinary spruce spars now sandwich strips 007 014 carbon fiber between strips Y32 plywood top bottom spars Adding ical webs between spars may seem like overkill leadfoots can vertical zoom launches structureassuming glue joints solid use five-minute epoxy spar laminations Glue dull side carbon fiber strip rub alcoholdampened rag keep everything good contact alignment until epoxy sets Sand shine carbon add other strip built-up wing general order construction bottom sheeting bottom spar ribs webs sub-LE forward-beveled hingeline strip plywood servo doublers dihedral braces top spar spar cap servos aileron pushrods top sheeting LE flaps foam-core wing main spar assembled first various wood parts center section made next core pieces joined Otherwise proceed would built-up wing Pushrod grooves can made after bottom sheeting attached plans illustrate typical miniservo well sizes servos mount flush A2 plywood doublers under top sheeting using rails brackets flaps beveled hingeline strips cut table saw use scrap determine Continued page 42 VINTAGE P/C PLANS PREVIOUSLY Sb MORGAN NEW OWNER- FRED NOVACI 5105 FINE HILL CIRCLE HOWELL MICH4 8843 RSW-wSN ENGS 40-GO PLAN NO 108 RO S iWsS PLUS $395 USWa R $75 F0Ruo MANY MORE 3200 US 5 300 POIGN OThERS PIPER PRY-SA WACO STiNSON FAIRChILD FIESELER Fl 156 03 51ORCN 40 Model Aviation R EXCLUSIVE LOCKING HUBS ELIMINATE THOSE WAY TIRFl S High & Dry REDI-RAC Transmitter Stand Satisfaction Guaranteedi - EE EA 11 b511-710 Pkg 24- 52 95 V I THE HIGH-TECH HINGE DESIGNED FOR THE CYANOACRYLATE AGE Easier install other hinge No gouging picking messy epoxies Simply cut single knife slot tot hinge slide hinges place apply few drops favorite CA glue youre done SUPER FAST SUPER EASY SUPER STRONG 7de ea ia9e4 MFG CO INC.401-7 So Front St.Montezuma IA 50171 235154 JousterlMichaelis Continued page 40 correct angle Cut front strip first shorter rear rubber hinges used notch undersides hinge locations strip 50-grit sandpaper glued 5A block Rubber-hinge access openings center foam wing made making x 1 hes core flap locations Use previously made notching tool step skin marked show location cutouts 9A6 x 11/2 openings cut forward area just ahead cleat position wing covering will hide openings Skinning I have used Satellite Citys UFO Thick CyA Hot Shot accelerator simple light quick skinning Dave Brown Products sorghum contact cement inexpensive quick alternative Only bottom beds will needed using procedures Wick hingeline strips bottom skin /l6 plywood extension flush top skin Bond doubler coat quick-curing epoxy use pressure maintain good contact until epoxy sets skin should cut precise fit around extension help position skin core Leave some overhang around wicking CyA used place skin its bed spray lightly Hot Shot apply bead CyA core bottom around its perimeter cutouts chordwise three-inch spacing Dont rush Keep glue away sub-LE endcaps wood-to wood wicked together after skinning avoid gaps Press hold core contact sheeting using loose sheet top avoid depressions Mark pushrod groove top cut hacksaw blade held against straightedge Flaps Flap U Use table saw determine cut correct bevel inside edge TE Cut bevel three-inch sheets flaps ailerons Wick rear beveled/notched strip make 2-inch-wide flap bottom keeping glue out slots away last inboard inch slots aligned trim inboard edges extension edges Butt flaps wing tape flaps work surface remove wing Make U collar front wire should hingeline rear ends square tubes placed far forward possible Notch unglued area strip tack tubes skin remove U Place 1A-square strips side cap A2 plywood wedge Fit 2inch-wide beveled block fill underneath extension meet saddle 42 Model Aviation r easy starting CALL OR USE THIS HANDY ORDER FORM TO SPEED YOUR ORDER FILLpower IN OTY ON THE LEFT THE TOTAL ON RIGHT Freight free qts galssmooth takeNo handling charge Freight collect drums Deduct 3% prepay Mix qty Total qty determines price SC orders add 5% sales tax Dealer club s power avail Accept credit cards checks COD COD add $450 per carton UPS intricate shipments add $600 per carton hazardous materials fee maneuvers Red Max OlYFUEL4E4GALCASE 24SALtOGAL128GAL 54GALI TOTAL orderedMIXTUREGAL5GALCM PERGALPERGALPERGALj DRUMmakes RED MAX PREMIUM FUELItengine come fuel begInners & sport flyers should use Avail syntheti castor e .......REDMAXo102877175068961717365power RED MAX 5lt4585983676766722125performance RED MAX tO129497094486777628140you never RED MAX 12t353101598890761230545expected RED MAX 15141210591031946847951You can RED MAX RACING FUEL Trophy winner planes boils & oars Iwo boat blends castor Ok up 40% nitro have RED MAX 201763132212871181tOSO47145power Its RED MAX 251951146314241307117154774only phone RED MAX 402515188618361685150977604call away RED MAX 502891216821101937173492824Power today RED MAX 80326724523852189196108044and next RED MAX 6534552591252223152073115654week RED MAX 4-CYCLE FUEL ElImInates detonation & kIckback 4-cycle engines smoother Idle powernext year 10-4CYCLE129497194586777728159Red Maxs t54 CYCLE144310821053967866341 73secret inRED MAX HELICOPTER FUEL gredietits Extremely smooth miming extra defosmer drk color special heavy oil hellopIrs keep 10 Helicopter132399396688779429342engine lastIS Heicopter14721104107498688335357 RED MAX PERFORMANCE FUEL Ing longer High flesfi point heavy oil use tuned pipes ducted fan & other heavy dty app running 5 Performance 1175 881 858 787 705 23328 power 10 Performance 132399396688779429342fully 15 Performance 14721104107496688335357any other RED MAX PATTERN FUEL Pmven best fuel pattern engines using pumps tuned pipes 100% money 5 Pattern117588185878770523328back guaran tO Pattern132399396688779429342tee ISPattem1472 1104 1074 986 8833535 SUPER TIGER 3000 FUEL Best fuel Super Tiger 2000-4000 pletely sat .....SuperTiger3000 129497094486777628140Isfied RED MAX DIESEL FUELreason Red Supetlor diesel beck list popular demand customers Max has BEARING TYPEmore power BALL19081432139312791145better idle PLAiN20161540150113871253and better CUSTOM BLENDED FUEL INGREDIENTS Grand Available type engine use Call price Mi gaflon boats Total wear charcam- helicopters d ern scale scale kavan igin6ion 3000 acteristics . PrIces May vary than other fuel RED MAX FUEL Order Form PLEASE PRINT Continued page 55 NAMS CITY ISTATE IZIP CARD TYPE AND NA EXPIRATION DATE Now ou CAN LAUNcH 01ff SOAR 01ff LAND FOR LESS Genesis all-composite precision-molded thermal duration competition model available market today Synergy F3B models highly competitive everything thermal duration slope racing Limited time pricing Genesis $449 Synergy Ill $599 Synergy9l $549 SB/XC $749 Available exclusively Slegers International 201 366-0880 RnR Products 1120 WrIgley Way Milpitas cA 95035 408 946-4751 Jouster/Michaelis Continued page 42 extension top looks best its covered lightweight fiberglass cloth painted U installed after flaps have hinged may wish add 007 carbon fiber between skins flap aileron TEs Epoxy place add foam flap core ribs Cut top flap sheeting overhang around lay down inverted over Saran Wrap Coat TE area core ribs quick-curing epoxy prevent bow hold everything flat wick along LE press until epoxy sets Built-up Wingtip spars hard /o balsa dihedral braces fit between balsa fill Webs 1/16 hard balsa vertical grain -inch washout may built-in twisted during covering process Foam-Core Tip Measure 151/2 inches out taper core tip chord five inches make line 1/o inch ahead aileron hingeline make cut also make cutouts hinges DADs Good sheeting yields ample strength using spars webs /s plywood dihedral braces sandwiched between full-depth pieces 1A2 plywood Attachment dihedral braces no-compromise matter must use adhesive will give unpartable glue joints quick-drying epoxies work well CyA makes brittle joint parts easily Add balsa strips tops bottoms braces good fit core plan use ailerons dihedral should increased 10 degrees Beveled/Tapered Hingeline Strips front strip 1/o rear /2-inchwide strips cut bevel small bandsaw table saw make easier Pin strips against straightedge mark cut taper Notch top rubber hinges match cuts foam Top Skin Prepare attach top skin applying CyA sorghum Plan press bottom bed invert top skin core can positioned Gently press ends tack skin position transfer bottom bed Press join securely preserve washout wick top skin sub LE etc Add main LE cleats under top skin through openings bottom skin Mark main bolt location wing saddle Make H unit secures wing epoxy place Add block hard wood front F2 8-32 bolt Bolt align wing drill pilot hole tap 8-32 treat threads Zap Repeat twice Open hole extension bolt shank head recessed fairing Aileron Core Strip/Ribs Trim 3/ inch front edge core strip removed ailerons will fit behind beveled tapered strip built-up structure add rib bits Assemble same manner flaps Rubber Hinging Some thin CyAs fire quickiy rubber pink-label Zap works well accelerator Use fine Teflon tube control its application practice find out little use long parts should held place Hinges installed first covered glassed fin flaps ailerons film covering used make slits slots seal inward use tool cut /i6 aluminum 5/ wide tapered end heated iron inserted seals covering inward slots Continued page 73 full-spectrumOUCH swmt Aengine fuel treatment specially formulated R/C models Bonds electro chemically metal nnooth pitted surfaces Reduce friction & heat Improves performance Reduce engine wear ces repair costs CAN BE USED AS RUN-OFF OIL TO CLEAN ENGINES BEFOREAFTER AVAILABLE IN RANDY SQUEEZE BOTtLES OOZ.S595 $1295 Ask Boca Beanngs local hobby shop Call 407 998-0004 Toll-free USA 800 332-3256 Toll-free Canada 800 553-3256 Fax Order 407 998-0119 send $300 catalog Name Address City ________________ State Zip Send Beca Searing Dept C e 2304 7040W PalmoCo Pnr6 Rd Anton FL 33433 TKball R/C Idft-Bar Glow Plugs Long Short Also .Only $209 Traditional line non-idle bar Glow Plugs Six Types 3 Heat Ranges High Performance Glow Element Blow Proof Seal Only $169 Swanson Associates PO Box 151 Wayne NJ e rue 07470 March 1994 55 JousterlMichaelis Continued page 55 Cut hinges /2 inch wide two inches long Mark end insert fin flap aileron slots square up hinges Wick small drop glue inside surfaces fins hinges should also glued side allow replacement center section can covered 9-inch-wide piece material Apply rearward bottom point about hingeline go up ther hingeline face around top seal extreme LE Leave loose flap overlap bottom piece later Slit covering over slots heat-seal inward loose hinge ends bonded last cleats wing before bottom covered Tape flap aileron wing curl hinges insert Let gravity dangle ends under cleats Use bent wire coax out shy ones Invert wing attach front ends hinges ailerons put CyA cleat Use waxed stick press slightly-stretched rubber top sheeting front cleat causes good contact Leave some excess hinge pull flaps just pull hinge apply Zap let go back under slight tension pull upward good seal cleat Its necessary hinges under tension overdone may tax servo reflex TE Setting Up balance point shown plans gives moderate hands-off dive recovery prefer move center gravity rearward retrim stab accordingly model zooms faster off tow cruises faster responds better typical 45 will turn 13-6 over 10000 get 3 minutes oz & idle well below 2000 UNLEASH the POWER WITHIN DIESELIZE its AWESOME Bigger Engine Wont Fit r er Props r Economy Noise lowplugs Lowldle Ask pE bci bw W Si 1w camplata gataIq mj 7k stui iii misispe m flU wUIi ti lit 1w h MVISDIESDDVDNWUPJBuxl4l MEudCTOHIO2fl-317-hflhII 4 U-Trim U-Trim may used trim Fiber Glass Plastic Wood Metal edges flexible black vinyl trim may used trim rough edge protect exposed Perfect * Open Windows * Wheel Pants Cowling * Cockpits Canopies Easliy installed adhesive razor blade Two Sizes Available U-Trim Small 1/8 inch No F0R147 U-Trim Large 1/4 inch No F0R148 Price 4 feet per package $295 FOURMOST PRODUCTS check local hobby dealer other great model products Fourmost SA CHS POWER WALKER MACHINE 58 Engine $59500 42 Engine $52500 32 Engine $45000 26 Engine $45000 $1200 Shipping Engine Test Ran repair update Sach style Engines Distributed BLUE MOUNTAiN 503 938-6743 Fax 503938-6950 517 N Elizabeth P0 Box 777 Milton-Freewater OR 97862 March 1994 73 •WxW iOxio iOxi5 No ropes sts under 60 logo. eetngavasabhno assemblyl 71 ISII EU I@I U L 15 [ 131 RAVENWOoD RD VERSAILLES KY 40383 starters set control throws about /8 inch up down travel stab front about 3/ 1/8 respectively up down aileron travel may prefer less times can use dual rate etc set low rate avoid overcontrolling model Try inch rudder deflection way rudder control mixed ailerons use maximum deflection separate rudder channel Adjust horn bracket stud clevis location flap output arm get about 900 down travel radio has mixing capability couple rudder ailerons mix down-elevator compensation flaps use camber trailing edge reflex crow landing option simple radios use Y harness run both aileron servos third lead can wired operate rudder channel Use throttle channel flaps reserving trim tab reflex trailing edge speed Manually input elevator compensation flaps speed control have Vision Mode 2 use both Standard Alternate setups Standard throws set best handling cruising Rather using preset flaps during launch Standard manipulate flaps thumb left-stick cylinder grip transmitter way use options preclude independent flap manipulation Trailing edge reflex camber Flight Mode switch assigned left side dont use preset launch prefer manipulate flaps required flaps reflexed near top launch zoom speed can increased big chunk extra altitude Alternate have up aileron programmed down flap crow affect sink rate flaps fully down switch ailerons selected maximum up throw Manipulation stick gives proportional crow good sink rate control final Different elevator compensation required throw used controls versatile Ace MicroPro updated software can programmed raise ailerons selectable threshold point flaps dropped preserves independent flap operation launch cruise makes crow available needed same stick fact model has flaps doesnt mean always have drop Doing just before touchdown usually fruitlessthe plane needs bit time slow down flight path usually needs correction Neutralizing lowered flaps just before touchdown will pancake model help stay put fly aileron-controlled model find useful apply ailerons neutralize pause repeat cycle prevents winding continuously-deflected ailerons also find useful apply some opposite rudder flatten turn making left turns simply nudge side stick tip thumb gripping transmitter lower part thumb J2M can gently turned rudder flat thermal turns Because its low fuselage profile Jouster 2M flies nose hangy-down Resist impulse straighten model out level flight Let model bore get up speed will likely fly faster expect slow airplane down drop flaps bit camber trailing edge 22 years continuous experimentation RC sailplane design Two-Meter competition model liked enough offer publication J2M its big brother Jouster July 1993 MA have innovations fly superbly should please anyone can respectable job building trimming hope enjoy smaller highly maneuverable version Jouster much have attery hack buy No special charoer No radio interference 200/0 lost range electric pump No leakina DUD seals No crankcase oressure No addtional smoke muffler No oreheater buy Weighs less & smaller umn & battery system AND ABOVE ALL OUR SYSTEM IS MONEY-BACK GUARANTEED CALL 912-367-0567 Watch New Video GULFSTREAM VI SMOKE ON Featuring *QKC *jA$TC1 II Visa Mastercard & American Express Accepted AMP] AMERICAN MODEL PRODUCTS Inc RT 3 BOX 57 BAXLEY GA 31513 Fax9123673577 March 1994 75 system use 4-cycle engines includes preneater pressure control valve smoker valve tubing pressure taps check valve complete instrs En2ine size 40 un 120 60 PAGE INSTRUCTION MANUAL ENLARGABLE PLANS & FULL SIZED PART PATTERNS TO BUILD 4 CHANNEL 95 ELECTRIC MOTOR POWERED RC DUCT FAN MIG 15 MODEL 4 SIZES OF FREE FLIGHT MIG 15 DUCT FAN MODELS & RUBBER POWERED FREE FLIGHT MODEL Retail price $2400 Shipping handling fee $400 Dealer inquires invited Ferrell Papic 300 W Lincoln #82 Orange Ca 92665
Edition: Model Aviation - 1994/03
Page Numbers: 30, 31, 32, 33, 34, 35, 36, 40, 42, 55, 73, 75
The July 1993 issue featured full-size Jouster Hems look its little brotherthe J2M U Harley Michaelis THE JOUSTER Two-Meter J2M represents dedicated effort develop small model particularly suited precision/duration competition Common techniques materials keep relatively simple inexpensive designed utilize broad capabilities todays high-tech radios Tow steep fast zoom long can cover lot sky quickly slowly work low thermal Stall characteristics gentle highly maneuverable can safely descend straight down flaps landing control excellent sport flying ailerons may eliminated increasing dihedral simple radios Y harness may used run two aileron servos Without ail-rud mix third lead may wired rudder same stick throttle stick drops flaps trim tab will reflex speed Elevator compensation flap can manually input carefully selected balsa five small servos J2M weighs 38-40 ounces wing loading approximately 8 oz/sq ft 700 square inches area low drag low mass camberable wing can handle high-stress zoom launch heights can awesome airframe has host special features worth noting tandem-mounted rudder elevator servos fuselage can very slim still takes up 650 mAh flat pak long air time hangy-down fuselage profile helps keep tips dragging lowers CG greater hands-off stability avoids belly-rotation can lose landing points also helps avoid stripping gears flaps down Selig Donovans work defined superior airfoils application including SD7032 used chord widths thick enough spar fully recess miniservos especially suited what has desired flight 30 Model Aviation acteristics easy build normal techniques wing may builtup foam core -inch nylon bolt secures wing finnly smaller bolt keys place J2Ms servos center-clustered avoid long leads help get bang-bang roll response small aileron deflection filleted saddle covers flap servo well simple plastic cover used over aileron servo well simple flap mechanism internal needs no fussing fly allows full down ample reflex ailerons feature Direct Aileron Drivers see September 1993 Model Aviation details easily made common hardware provide slopfree wholly internal operation pushrod directly servo gives positive action sealed gap-free butt-fitted hingelines hinging may done March 1994 31 Two-Meter Jouster rest flight Although model has 700 square inches area can built 38-40 ounces careful wood selection five miniservos SD7032 airfoil gives desired flight characteristics allowing servos fully recessed rubber Harleys Hinges #50L317 ACE RIC No rounding spacing beveling needed deflection hingelines can hairlines hinges installed under slight tension help eliminate slop bind flutter Faster cruising dramatically reduced noise levels speak volumes about cleaner airflow rudder pull-pull cable operated light frame stab rigidly mounted rigid pushrod assures well-defined neutral positive action CONSTRUCTION have made assumption have suitable tools understand adhesives know use straightedge can align things otherwise have some building expeflence Except noted stick lightweight balsa Fast-curing epoxy assorted cyanoacrylate CyA glues basic adhesives wood structure foam work Satellite Citys UFO Hot Shot recommended 3M 77 spray adhesive works well attach paper patterns stack sheeting Wicking term use several steps involving gluing things together thin CyA means parts pressed position glue applied edge joint between parts surfaces glue seeps joint capillary action penetrates both parts surfaces exceptionally strong bond results Complete instructions fiberglassing techniques part Big Jouster plan #7 39 Fin Rudder vertical tail area J2M has increased compared photos slight hingeline sweep has added Cut fin profile ultralight inch sheet balsa Cut rudder LE inch-square balsa desired rudder fin edges may slotted 1/ plywood inserts Pin rudder LE fin shape parts simultaneously Make rib FOAM CORE CENTER RDELD ONERLADNGRRDERJDUNUUNS 0 IIRDLRESDENGIRSREUNFIVENGADIM SIN DRINNER 032 SO RN EROSLER OVERI PORNRON 0$2 Nfl flOUNCES FERVOR IS OSRE FOE V- IERR ESNUNoolI WINGCERPANLPLANSIR-SUN DORUN ALUMIA NOIRO LEUVINA EVER ORE. END AILERON SEROR BRACRETR VIREERVL VNRRNALNOLEFTLAN IDRIM 5 UNNIE /VA NERON NAREDIk IRLLERRED RI RDVCE NOSE VD INGER /IVDIV VAR OLE 00NrSIDU 0VEVOLEOUNSRDV PUNGLAGE VVR PIN NRRULR NVIRDV VIUSERO OVER Matching slab sides am cutfrom 1As FOmW% servo raila sub-nose block triangular stock next 32 Model Aviation 11411 II 1111111 I II Iii Nose block cheeks hard balsa pine As plywood corePlywood towhook block added plywood base across slab has space under i/is aluminum skidsides Assembly inlaid -inch sheet fuselage bottom TOTEWOO TSFULTOSOBOTOOTOT S BOTTOM B05BTOOSLAB BOB L SOTTO TOTS BALSA EAT OAUTTOUTBR PABST BBSAOOOS SASUTOS 00005 -UTPLT BUTT TOPSUBBOSOTTBUBAOAE. ALSASLY BEAUBOB BA BOOBLOSFLAT TB BOBSIi TUFTOB BUT fACTO BESOB AS TOVOL O HOBO MOB OUTRAGES FOB OLOABEST OBPLOBPLBPOTBGBB SSSETCT TASBFLBO C UVUTOBACBBSTAABTOAoSnoAATCTRTTS SO SABOPOPER OOBALSACUAUABOBALOSLO TOSUSOS OTBAOGBTFB OOBOUBUOBTABB FTT STTB BALSA BOOT UB SAAA TO ToToT STOUT FTP FTLLEBBLOOBSTA ILAT R ____ATTOSIGHT OTLOtottROO 5U52PLT BOJETBO CENTER SEAT IL051 PLO TAO TOGA PTT BAGOSOSBOLSA BTSHBSOSTB SUBOTTBTOTOFRTNSBPBSB TTTSSABOTTSS AOTTOBSOSPOPSTAPBUBBTESPSBBL SOAPS TO STMMETSTSALTTTB ROB T TB BOTABAS SLAB BTOE - I PTOTO BOOTTTO PTA SUFfER BABE 7FoOA HORSEST \TOOFLTTBOTA AU UBLAB S OFTTB U UT Belicrank made /ie nylon Cutout lined flush-mounted A2 plywood Fin/rudder C-grain balsa MODEL AVIATION 3OUSTER GENIUSES ST OASLET HCHAELIS SEES PLANS BT 3RE DEMAROS SHOTSASEOT BAPLOA Inline openings servos shown Rails glued beneath Au plywood doublers under top sheeting ~V1STSOBBAAOTS OUTPOST AOFB BOO T BALSA PATTERNS ISOATBSIBSB 000 TN ORE TTTBAALSA SASET TAB SOOT 050 ERA BALSA ROOST notches add other rudder parts Assemble parts rudder T run thin CyA down tubes join everything flatten drill ends cables slotted plywood piece T slips cut overwidth after glued rudder excess wood trimmed Add cap similar fashion notch T vertical rudder key Make bellcrank /16 Sig nylon bellcrank pivots 11A6 piece 1/ ID brass tubing Eventually main support wire tube wicked place form rigid mount pushrod slot easily made table saw can also accomplished hacksaw blade pushrod should use metal clevis rear Mount bellcrank pushrod attached trim slot clevis does jam Fuselage Triangles plans outline A6 plywood slab sides Push pins through plans plywood locate ends straight lines saddle outline Paste plain outline top wing saddle saddle location Mark straight lines uncut sides stack first side over blank plywood piece cut both sides same time Drill series Y16 holes rudder cables will exit open make shallow slots Rather squat miniservos best Mount fuselage low possible elevator pushrod rudder cables can run under crosspiece main wing hold-down bolt passes through rudder servo highest stab pushrod passes just under its output arm other ends servos can held aluminum bracket shown rudder March 1994 33 S Type RC Sailplane Wingspan 781/2 inches Flying Weight 38-40 ounces Number channels Four ConBtruction Built-up foam core Covering/finish Iron-on film fiberglass Plywood strips added wing saddle cover servos mounted inline Additional /8 plywood gives towhook extra bite Rudder cables attach T fitting Rubber hinges allow hairline butt fit Fillet smooths fuselage/fin joint Fin glued between slab fuselage sides Support used handle spray Rudder/fin shaped generic fuselage Upright portion jams between symmetrical airfoil section sides horizontal piece fits opening Example Big Jouster construction DAD assemblylinstallation Big shows rectangular rear doubler place Jouster Full details DAD construction Vie plywood extension September 1993 issue servo side rails crosspiece plans detail radio equipment permits move Fl farther forward better access rudder servos rear mounting ear Triangular-stock balsa pieces TS edge inside fuselage sides See plans details aft saddle Forward saddle used removable hatch along saddle itself same TS can used along edges Fl F2 meet slab sides except forward F2 block rear wing-keying bolt goes formers added next photos shows /l6 plywood nose core ending rear balsa-block fairing cheeks glued spacer block works fine fiberglassed later plans detail preferred stronger version core extends /2 inch behind cheeks between two matched spacer blocks beveled piece /2inch-square wood event leave space under core receive aluminum landing skid added later Trim TS ahead fin edges meet fin clamped place Align fuselage rear apply CyA TS meets hold alignment Slip pushrod through F2 glue fin side dry glue other side making sure alignment still correct sides fin filleted beveled strips 1A x 3/ balsa After towhook block fuselage top bottom planks have added fuselage ready shaping per plans wing saddle area has 3/s-inch-wide strips Y plywood added time Fillet undemeath strips TS epoxy putty Nylon-coated fishline 18-20 lb test range works fine rudder cable cable routed fishing piece thin music wire down exits through F2 cable glued wire pulled through fuselage Knot crimp cable T attach Du-Bro 2-56 rigging couplers front Stabilizer Use hard balsa spars Flap U made 4-40 threaded rod Solid wingtips look best resin 3M collar soldered place Square coated spray-painted Trim tape hides tubes buried flaps raw edge covering 34 Model Aviation 4Top view foam core center shows opening side-by-side aileron servo mounting Bottom sheeting removed later Original DAD setup J2M plans show more-outboard location Dihedral brace glues between plywood tip uprights Access holes bottom skin fully sheeted tip Cleats go top skin hinges attach Hinges attached flap aileron fed through slots attached cleats Note access holes foam After covering name plate edge covers MonoKote/paint line Nameladdress always good fail-safe protection Uncovered flaps U partially inserted square tubes Rudder T also shown slotted plywood piece VE OVEWgW1NG FELIN OF Of-4A VLI- LSP RI8S oc MEAN UK WEVE BEEN 46 BALSA BUT TIlLS WING IS NO/ hARLE7 - PLY STRIP BUILT UP PRO1I WOOD. YH WE WERE STALQNBRLSA oVER 71AERE N EARLIER ABPLSR CAP 007 CARBON FJBR BEflVEEN PLY TRJP5 NE 4ALUAi FEATHER CUT creates new standard ease accuracy cutting white blue foam wing cores ds off Precise single wire tracking concert micro-adjustable balance weights guided exclusive three-point tracking system guarantees ripple-free surfaces No trailing edge burn-out common two wire systems Couple FEATHER CUT Tekoas THERMAL GENERATOR fool proof temperature control youll Pro t time out Cuts straight taper wings fins stabilizers matically ts tape edge workbench dining table stores its own heavy duty mailing tube lete kit anodized plated components no hardware store trips ructions include cutting first wing making templates old Bow 40 52 Available Power supply required Guaranteed out perform rest Simply best TEKOA THE CENTER OF DESIGN 3~9 CANN LAKE flD3IC U YWO -CA FEATHER CUT $14950 S & H THERMAL GENERATOR Power Supply $11950 S&H Wood Hand Selected Fiberglass Cowl Complete Plans Parts Hand Cut Instruction Manual Photo Page George Normtngtorvs Model order kits call 1-800-327-7198 catalog fine kits send $400 Idaho Residents Add 5% State Sales Tax THRUST 16 lbs 20 lbs 25 lbs 34 lbs 40 lbs 45 lbs WT 275 275 325 5 6 75 Modeler PRICE $315 $369 NEW $425 $495 $550 $875 * Brison engines built upon German SACHS technology proven power reliability Throttle coupled spark advance installed pump carburetor plus tax reqd $8 mm s & H US VI5A/ Mastercard accepted 214-241-9152 Original & M repair parts stock A2075 Denton Drive Suite 11 Dallas TX 75234 214-241-5065 Taper 3/i6 tips root area center outboard next rib three layers soft 1/8 balsa Add wedge bottom front rear layers spar keeping evetything flush work surface Glue front tubes place Use Zap attach 5A6 x 1 pieces Harleys Hinges adjacent wedges stabilizers main support wire slide part way rubber Friction hinges retains stab rear stabilizer tubes telescoping pieces 3A2 ID 0D tubing Slip partial assemblies main wire square up tack-glue tubes wood CyA perfect alignment Finish structure shape symmetrical airfoil section Wing airfoil plots provided use making ribs templates cutting foamcore wings drawn slightly oversize allow practical TE thickness bottom spar goes flush airfoil bottom top spar capped soft balsa shaping purposes sure allow 1A6 sheeting /8 LE tips 21 inches long have inch washout Tip cores cut single taper trimmed break LE sanded generic airfoil LE kept fairly blunt favorable stall characteristics will result overall length center-section assembly 1/8 endcaps 35 inches allows 1/8 overlap end assuming 36inch sheet balsa wicking sheeting place truing ends panel center core divided sections rejoined spar servo-well structure Two 18-inch core blanks could used alignment critical After cores have cut allowance LE wood draw lines inch side flap hingeline first cut Saw just inside lines true cuts long sanding block remainder will lay flat table saw bandsaw blade set 900 will make cut perpendicular core bottom Mark spar location make front cut first Continued page 40 36 Model Aviation ANDS OFF DANCER ALL TIME FAVORITE 1/4 scale Monocoupe 90A 96 14 lbs Giant Scale BRISON AIRCRAFT Engines * SIZE 20 ci 24 ci 32 ci 42 ci 58 ci 64 ciT WANTED Ignition Model Engines 1930s 1950s Elf Baby Cyclone Brown Jr Ohisson Etc -ALSO Model Race Cars & Boats Any Parts Spark Plugs Etc Woody Bartelt 1301 W Lafayette Sturgis MI 49091 800-982-5464 616-665-9693 Holds transmitter start-up Protects radio dirt moisture Choice red white blue day-gb orange hot pink One-piece unit quickly snaps place unsnaps carry flat Great item raffles prizes gifts $1250 plus $150 S&H Cash Check MO Dealer Inquiries Invited Massachusetts orders add 5% MA sales taxClub Discounts Available Made USAPatent Pending JDM Products 543 Bedford Street Concord MA 01742 Tel 508 369-9212 JousterlMichaelis Continued page 36 rear Rubber Hinges Use optional Ive used technique successfully several years now involves use cleats anchor front ends rubber free stretch easy way have gapless hingelines avoid flutter problems cleats attached slow CyA positioned X-Acto knife pians show size location cleats Spars zoom launches Ive exploded wings ordinary spruce spars now sandwich strips 007 014 carbon fiber between strips Y32 plywood top bottom spars Adding ical webs between spars may seem like overkill leadfoots can vertical zoom launches structureassuming glue joints solid use five-minute epoxy spar laminations Glue dull side carbon fiber strip rub alcoholdampened rag keep everything good contact alignment until epoxy sets Sand shine carbon add other strip built-up wing general order construction bottom sheeting bottom spar ribs webs sub-LE forward-beveled hingeline strip plywood servo doublers dihedral braces top spar spar cap servos aileron pushrods top sheeting LE flaps foam-core wing main spar assembled first various wood parts center section made next core pieces joined Otherwise proceed would built-up wing Pushrod grooves can made after bottom sheeting attached plans illustrate typical miniservo well sizes servos mount flush A2 plywood doublers under top sheeting using rails brackets flaps beveled hingeline strips cut table saw use scrap determine Continued page 42 VINTAGE P/C PLANS PREVIOUSLY Sb MORGAN NEW OWNER- FRED NOVACI 5105 FINE HILL CIRCLE HOWELL MICH4 8843 RSW-wSN ENGS 40-GO PLAN NO 108 RO S iWsS PLUS $395 USWa R $75 F0Ruo MANY MORE 3200 US 5 300 POIGN OThERS PIPER PRY-SA WACO STiNSON FAIRChILD FIESELER Fl 156 03 51ORCN 40 Model Aviation R EXCLUSIVE LOCKING HUBS ELIMINATE THOSE WAY TIRFl S High & Dry REDI-RAC Transmitter Stand Satisfaction Guaranteedi - EE EA 11 b511-710 Pkg 24- 52 95 V I THE HIGH-TECH HINGE DESIGNED FOR THE CYANOACRYLATE AGE Easier install other hinge No gouging picking messy epoxies Simply cut single knife slot tot hinge slide hinges place apply few drops favorite CA glue youre done SUPER FAST SUPER EASY SUPER STRONG 7de ea ia9e4 MFG CO INC.401-7 So Front St.Montezuma IA 50171 235154 JousterlMichaelis Continued page 40 correct angle Cut front strip first shorter rear rubber hinges used notch undersides hinge locations strip 50-grit sandpaper glued 5A block Rubber-hinge access openings center foam wing made making x 1 hes core flap locations Use previously made notching tool step skin marked show location cutouts 9A6 x 11/2 openings cut forward area just ahead cleat position wing covering will hide openings Skinning I have used Satellite Citys UFO Thick CyA Hot Shot accelerator simple light quick skinning Dave Brown Products sorghum contact cement inexpensive quick alternative Only bottom beds will needed using procedures Wick hingeline strips bottom skin /l6 plywood extension flush top skin Bond doubler coat quick-curing epoxy use pressure maintain good contact until epoxy sets skin should cut precise fit around extension help position skin core Leave some overhang around wicking CyA used place skin its bed spray lightly Hot Shot apply bead CyA core bottom around its perimeter cutouts chordwise three-inch spacing Dont rush Keep glue away sub-LE endcaps wood-to wood wicked together after skinning avoid gaps Press hold core contact sheeting using loose sheet top avoid depressions Mark pushrod groove top cut hacksaw blade held against straightedge Flaps Flap U Use table saw determine cut correct bevel inside edge TE Cut bevel three-inch sheets flaps ailerons Wick rear beveled/notched strip make 2-inch-wide flap bottom keeping glue out slots away last inboard inch slots aligned trim inboard edges extension edges Butt flaps wing tape flaps work surface remove wing Make U collar front wire should hingeline rear ends square tubes placed far forward possible Notch unglued area strip tack tubes skin remove U Place 1A-square strips side cap A2 plywood wedge Fit 2inch-wide beveled block fill underneath extension meet saddle 42 Model Aviation r easy starting CALL OR USE THIS HANDY ORDER FORM TO SPEED YOUR ORDER FILLpower IN OTY ON THE LEFT THE TOTAL ON RIGHT Freight free qts galssmooth takeNo handling charge Freight collect drums Deduct 3% prepay Mix qty Total qty determines price SC orders add 5% sales tax Dealer club s power avail Accept credit cards checks COD COD add $450 per carton UPS intricate shipments add $600 per carton hazardous materials fee maneuvers Red Max OlYFUEL4E4GALCASE 24SALtOGAL128GAL 54GALI TOTAL orderedMIXTUREGAL5GALCM PERGALPERGALPERGALj DRUMmakes RED MAX PREMIUM FUELItengine come fuel begInners & sport flyers should use Avail syntheti castor e .......REDMAXo102877175068961717365power RED MAX 5lt4585983676766722125performance RED MAX tO129497094486777628140you never RED MAX 12t353101598890761230545expected RED MAX 15141210591031946847951You can RED MAX RACING FUEL Trophy winner planes boils & oars Iwo boat blends castor Ok up 40% nitro have RED MAX 201763132212871181tOSO47145power Its RED MAX 251951146314241307117154774only phone RED MAX 402515188618361685150977604call away RED MAX 502891216821101937173492824Power today RED MAX 80326724523852189196108044and next RED MAX 6534552591252223152073115654week RED MAX 4-CYCLE FUEL ElImInates detonation & kIckback 4-cycle engines smoother Idle powernext year 10-4CYCLE129497194586777728159Red Maxs t54 CYCLE144310821053967866341 73secret inRED MAX HELICOPTER FUEL gredietits Extremely smooth miming extra defosmer drk color special heavy oil hellopIrs keep 10 Helicopter132399396688779429342engine lastIS Heicopter14721104107498688335357 RED MAX PERFORMANCE FUEL Ing longer High flesfi point heavy oil use tuned pipes ducted fan & other heavy dty app running 5 Performance 1175 881 858 787 705 23328 power 10 Performance 132399396688779429342fully 15 Performance 14721104107496688335357any other RED MAX PATTERN FUEL Pmven best fuel pattern engines using pumps tuned pipes 100% money 5 Pattern117588185878770523328back guaran tO Pattern132399396688779429342tee ISPattem1472 1104 1074 986 8833535 SUPER TIGER 3000 FUEL Best fuel Super Tiger 2000-4000 pletely sat .....SuperTiger3000 129497094486777628140Isfied RED MAX DIESEL FUELreason Red Supetlor diesel beck list popular demand customers Max has BEARING TYPEmore power BALL19081432139312791145better idle PLAiN20161540150113871253and better CUSTOM BLENDED FUEL INGREDIENTS Grand Available type engine use Call price Mi gaflon boats Total wear charcam- helicopters d ern scale scale kavan igin6ion 3000 acteristics . PrIces May vary than other fuel RED MAX FUEL Order Form PLEASE PRINT Continued page 55 NAMS CITY ISTATE IZIP CARD TYPE AND NA EXPIRATION DATE Now ou CAN LAUNcH 01ff SOAR 01ff LAND FOR LESS Genesis all-composite precision-molded thermal duration competition model available market today Synergy F3B models highly competitive everything thermal duration slope racing Limited time pricing Genesis $449 Synergy Ill $599 Synergy9l $549 SB/XC $749 Available exclusively Slegers International 201 366-0880 RnR Products 1120 WrIgley Way Milpitas cA 95035 408 946-4751 Jouster/Michaelis Continued page 42 extension top looks best its covered lightweight fiberglass cloth painted U installed after flaps have hinged may wish add 007 carbon fiber between skins flap aileron TEs Epoxy place add foam flap core ribs Cut top flap sheeting overhang around lay down inverted over Saran Wrap Coat TE area core ribs quick-curing epoxy prevent bow hold everything flat wick along LE press until epoxy sets Built-up Wingtip spars hard /o balsa dihedral braces fit between balsa fill Webs 1/16 hard balsa vertical grain -inch washout may built-in twisted during covering process Foam-Core Tip Measure 151/2 inches out taper core tip chord five inches make line 1/o inch ahead aileron hingeline make cut also make cutouts hinges DADs Good sheeting yields ample strength using spars webs /s plywood dihedral braces sandwiched between full-depth pieces 1A2 plywood Attachment dihedral braces no-compromise matter must use adhesive will give unpartable glue joints quick-drying epoxies work well CyA makes brittle joint parts easily Add balsa strips tops bottoms braces good fit core plan use ailerons dihedral should increased 10 degrees Beveled/Tapered Hingeline Strips front strip 1/o rear /2-inchwide strips cut bevel small bandsaw table saw make easier Pin strips against straightedge mark cut taper Notch top rubber hinges match cuts foam Top Skin Prepare attach top skin applying CyA sorghum Plan press bottom bed invert top skin core can positioned Gently press ends tack skin position transfer bottom bed Press join securely preserve washout wick top skin sub LE etc Add main LE cleats under top skin through openings bottom skin Mark main bolt location wing saddle Make H unit secures wing epoxy place Add block hard wood front F2 8-32 bolt Bolt align wing drill pilot hole tap 8-32 treat threads Zap Repeat twice Open hole extension bolt shank head recessed fairing Aileron Core Strip/Ribs Trim 3/ inch front edge core strip removed ailerons will fit behind beveled tapered strip built-up structure add rib bits Assemble same manner flaps Rubber Hinging Some thin CyAs fire quickiy rubber pink-label Zap works well accelerator Use fine Teflon tube control its application practice find out little use long parts should held place Hinges installed first covered glassed fin flaps ailerons film covering used make slits slots seal inward use tool cut /i6 aluminum 5/ wide tapered end heated iron inserted seals covering inward slots Continued page 73 full-spectrumOUCH swmt Aengine fuel treatment specially formulated R/C models Bonds electro chemically metal nnooth pitted surfaces Reduce friction & heat Improves performance Reduce engine wear ces repair costs CAN BE USED AS RUN-OFF OIL TO CLEAN ENGINES BEFOREAFTER AVAILABLE IN RANDY SQUEEZE BOTtLES OOZ.S595 $1295 Ask Boca Beanngs local hobby shop Call 407 998-0004 Toll-free USA 800 332-3256 Toll-free Canada 800 553-3256 Fax Order 407 998-0119 send $300 catalog Name Address City ________________ State Zip Send Beca Searing Dept C e 2304 7040W PalmoCo Pnr6 Rd Anton FL 33433 TKball R/C Idft-Bar Glow Plugs Long Short Also .Only $209 Traditional line non-idle bar Glow Plugs Six Types 3 Heat Ranges High Performance Glow Element Blow Proof Seal Only $169 Swanson Associates PO Box 151 Wayne NJ e rue 07470 March 1994 55 JousterlMichaelis Continued page 55 Cut hinges /2 inch wide two inches long Mark end insert fin flap aileron slots square up hinges Wick small drop glue inside surfaces fins hinges should also glued side allow replacement center section can covered 9-inch-wide piece material Apply rearward bottom point about hingeline go up ther hingeline face around top seal extreme LE Leave loose flap overlap bottom piece later Slit covering over slots heat-seal inward loose hinge ends bonded last cleats wing before bottom covered Tape flap aileron wing curl hinges insert Let gravity dangle ends under cleats Use bent wire coax out shy ones Invert wing attach front ends hinges ailerons put CyA cleat Use waxed stick press slightly-stretched rubber top sheeting front cleat causes good contact Leave some excess hinge pull flaps just pull hinge apply Zap let go back under slight tension pull upward good seal cleat Its necessary hinges under tension overdone may tax servo reflex TE Setting Up balance point shown plans gives moderate hands-off dive recovery prefer move center gravity rearward retrim stab accordingly model zooms faster off tow cruises faster responds better typical 45 will turn 13-6 over 10000 get 3 minutes oz & idle well below 2000 UNLEASH the POWER WITHIN DIESELIZE its AWESOME Bigger Engine Wont Fit r er Props r Economy Noise lowplugs Lowldle Ask pE bci bw W Si 1w camplata gataIq mj 7k stui iii misispe m flU wUIi ti lit 1w h MVISDIESDDVDNWUPJBuxl4l MEudCTOHIO2fl-317-hflhII 4 U-Trim U-Trim may used trim Fiber Glass Plastic Wood Metal edges flexible black vinyl trim may used trim rough edge protect exposed Perfect * Open Windows * Wheel Pants Cowling * Cockpits Canopies Easliy installed adhesive razor blade Two Sizes Available U-Trim Small 1/8 inch No F0R147 U-Trim Large 1/4 inch No F0R148 Price 4 feet per package $295 FOURMOST PRODUCTS check local hobby dealer other great model products Fourmost SA CHS POWER WALKER MACHINE 58 Engine $59500 42 Engine $52500 32 Engine $45000 26 Engine $45000 $1200 Shipping Engine Test Ran repair update Sach style Engines Distributed BLUE MOUNTAiN 503 938-6743 Fax 503938-6950 517 N Elizabeth P0 Box 777 Milton-Freewater OR 97862 March 1994 73 •WxW iOxio iOxi5 No ropes sts under 60 logo. eetngavasabhno assemblyl 71 ISII EU I@I U L 15 [ 131 RAVENWOoD RD VERSAILLES KY 40383 starters set control throws about /8 inch up down travel stab front about 3/ 1/8 respectively up down aileron travel may prefer less times can use dual rate etc set low rate avoid overcontrolling model Try inch rudder deflection way rudder control mixed ailerons use maximum deflection separate rudder channel Adjust horn bracket stud clevis location flap output arm get about 900 down travel radio has mixing capability couple rudder ailerons mix down-elevator compensation flaps use camber trailing edge reflex crow landing option simple radios use Y harness run both aileron servos third lead can wired operate rudder channel Use throttle channel flaps reserving trim tab reflex trailing edge speed Manually input elevator compensation flaps speed control have Vision Mode 2 use both Standard Alternate setups Standard throws set best handling cruising Rather using preset flaps during launch Standard manipulate flaps thumb left-stick cylinder grip transmitter way use options preclude independent flap manipulation Trailing edge reflex camber Flight Mode switch assigned left side dont use preset launch prefer manipulate flaps required flaps reflexed near top launch zoom speed can increased big chunk extra altitude Alternate have up aileron programmed down flap crow affect sink rate flaps fully down switch ailerons selected maximum up throw Manipulation stick gives proportional crow good sink rate control final Different elevator compensation required throw used controls versatile Ace MicroPro updated software can programmed raise ailerons selectable threshold point flaps dropped preserves independent flap operation launch cruise makes crow available needed same stick fact model has flaps doesnt mean always have drop Doing just before touchdown usually fruitlessthe plane needs bit time slow down flight path usually needs correction Neutralizing lowered flaps just before touchdown will pancake model help stay put fly aileron-controlled model find useful apply ailerons neutralize pause repeat cycle prevents winding continuously-deflected ailerons also find useful apply some opposite rudder flatten turn making left turns simply nudge side stick tip thumb gripping transmitter lower part thumb J2M can gently turned rudder flat thermal turns Because its low fuselage profile Jouster 2M flies nose hangy-down Resist impulse straighten model out level flight Let model bore get up speed will likely fly faster expect slow airplane down drop flaps bit camber trailing edge 22 years continuous experimentation RC sailplane design Two-Meter competition model liked enough offer publication J2M its big brother Jouster July 1993 MA have innovations fly superbly should please anyone can respectable job building trimming hope enjoy smaller highly maneuverable version Jouster much have attery hack buy No special charoer No radio interference 200/0 lost range electric pump No leakina DUD seals No crankcase oressure No addtional smoke muffler No oreheater buy Weighs less & smaller umn & battery system AND ABOVE ALL OUR SYSTEM IS MONEY-BACK GUARANTEED CALL 912-367-0567 Watch New Video GULFSTREAM VI SMOKE ON Featuring *QKC *jA$TC1 II Visa Mastercard & American Express Accepted AMP] AMERICAN MODEL PRODUCTS Inc RT 3 BOX 57 BAXLEY GA 31513 Fax9123673577 March 1994 75 system use 4-cycle engines includes preneater pressure control valve smoker valve tubing pressure taps check valve complete instrs En2ine size 40 un 120 60 PAGE INSTRUCTION MANUAL ENLARGABLE PLANS & FULL SIZED PART PATTERNS TO BUILD 4 CHANNEL 95 ELECTRIC MOTOR POWERED RC DUCT FAN MIG 15 MODEL 4 SIZES OF FREE FLIGHT MIG 15 DUCT FAN MODELS & RUBBER POWERED FREE FLIGHT MODEL Retail price $2400 Shipping handling fee $400 Dealer inquires invited Ferrell Papic 300 W Lincoln #82 Orange Ca 92665
Edition: Model Aviation - 1994/03
Page Numbers: 30, 31, 32, 33, 34, 35, 36, 40, 42, 55, 73, 75
The July 1993 issue featured full-size Jouster Hems look its little brotherthe J2M U Harley Michaelis THE JOUSTER Two-Meter J2M represents dedicated effort develop small model particularly suited precision/duration competition Common techniques materials keep relatively simple inexpensive designed utilize broad capabilities todays high-tech radios Tow steep fast zoom long can cover lot sky quickly slowly work low thermal Stall characteristics gentle highly maneuverable can safely descend straight down flaps landing control excellent sport flying ailerons may eliminated increasing dihedral simple radios Y harness may used run two aileron servos Without ail-rud mix third lead may wired rudder same stick throttle stick drops flaps trim tab will reflex speed Elevator compensation flap can manually input carefully selected balsa five small servos J2M weighs 38-40 ounces wing loading approximately 8 oz/sq ft 700 square inches area low drag low mass camberable wing can handle high-stress zoom launch heights can awesome airframe has host special features worth noting tandem-mounted rudder elevator servos fuselage can very slim still takes up 650 mAh flat pak long air time hangy-down fuselage profile helps keep tips dragging lowers CG greater hands-off stability avoids belly-rotation can lose landing points also helps avoid stripping gears flaps down Selig Donovans work defined superior airfoils application including SD7032 used chord widths thick enough spar fully recess miniservos especially suited what has desired flight 30 Model Aviation acteristics easy build normal techniques wing may builtup foam core -inch nylon bolt secures wing finnly smaller bolt keys place J2Ms servos center-clustered avoid long leads help get bang-bang roll response small aileron deflection filleted saddle covers flap servo well simple plastic cover used over aileron servo well simple flap mechanism internal needs no fussing fly allows full down ample reflex ailerons feature Direct Aileron Drivers see September 1993 Model Aviation details easily made common hardware provide slopfree wholly internal operation pushrod directly servo gives positive action sealed gap-free butt-fitted hingelines hinging may done March 1994 31 Two-Meter Jouster rest flight Although model has 700 square inches area can built 38-40 ounces careful wood selection five miniservos SD7032 airfoil gives desired flight characteristics allowing servos fully recessed rubber Harleys Hinges #50L317 ACE RIC No rounding spacing beveling needed deflection hingelines can hairlines hinges installed under slight tension help eliminate slop bind flutter Faster cruising dramatically reduced noise levels speak volumes about cleaner airflow rudder pull-pull cable operated light frame stab rigidly mounted rigid pushrod assures well-defined neutral positive action CONSTRUCTION have made assumption have suitable tools understand adhesives know use straightedge can align things otherwise have some building expeflence Except noted stick lightweight balsa Fast-curing epoxy assorted cyanoacrylate CyA glues basic adhesives wood structure foam work Satellite Citys UFO Hot Shot recommended 3M 77 spray adhesive works well attach paper patterns stack sheeting Wicking term use several steps involving gluing things together thin CyA means parts pressed position glue applied edge joint between parts surfaces glue seeps joint capillary action penetrates both parts surfaces exceptionally strong bond results Complete instructions fiberglassing techniques part Big Jouster plan #7 39 Fin Rudder vertical tail area J2M has increased compared photos slight hingeline sweep has added Cut fin profile ultralight inch sheet balsa Cut rudder LE inch-square balsa desired rudder fin edges may slotted 1/ plywood inserts Pin rudder LE fin shape parts simultaneously Make rib FOAM CORE CENTER RDELD ONERLADNGRRDERJDUNUUNS 0 IIRDLRESDENGIRSREUNFIVENGADIM SIN DRINNER 032 SO RN EROSLER OVERI PORNRON 0$2 Nfl flOUNCES FERVOR IS OSRE FOE V- IERR ESNUNoolI WINGCERPANLPLANSIR-SUN DORUN ALUMIA NOIRO LEUVINA EVER ORE. END AILERON SEROR BRACRETR VIREERVL VNRRNALNOLEFTLAN IDRIM 5 UNNIE /VA NERON NAREDIk IRLLERRED RI RDVCE NOSE VD INGER /IVDIV VAR OLE 00NrSIDU 0VEVOLEOUNSRDV PUNGLAGE VVR PIN NRRULR NVIRDV VIUSERO OVER Matching slab sides am cutfrom 1As FOmW% servo raila sub-nose block triangular stock next 32 Model Aviation 11411 II 1111111 I II Iii Nose block cheeks hard balsa pine As plywood corePlywood towhook block added plywood base across slab has space under i/is aluminum skidsides Assembly inlaid -inch sheet fuselage bottom TOTEWOO TSFULTOSOBOTOOTOT S BOTTOM B05BTOOSLAB BOB L SOTTO TOTS BALSA EAT OAUTTOUTBR PABST BBSAOOOS SASUTOS 00005 -UTPLT BUTT TOPSUBBOSOTTBUBAOAE. ALSASLY BEAUBOB BA BOOBLOSFLAT TB BOBSIi TUFTOB BUT fACTO BESOB AS TOVOL O HOBO MOB OUTRAGES FOB OLOABEST OBPLOBPLBPOTBGBB SSSETCT TASBFLBO C UVUTOBACBBSTAABTOAoSnoAATCTRTTS SO SABOPOPER OOBALSACUAUABOBALOSLO TOSUSOS OTBAOGBTFB OOBOUBUOBTABB FTT STTB BALSA BOOT UB SAAA TO ToToT STOUT FTP FTLLEBBLOOBSTA ILAT R ____ATTOSIGHT OTLOtottROO 5U52PLT BOJETBO CENTER SEAT IL051 PLO TAO TOGA PTT BAGOSOSBOLSA BTSHBSOSTB SUBOTTBTOTOFRTNSBPBSB TTTSSABOTTSS AOTTOBSOSPOPSTAPBUBBTESPSBBL SOAPS TO STMMETSTSALTTTB ROB T TB BOTABAS SLAB BTOE - I PTOTO BOOTTTO PTA SUFfER BABE 7FoOA HORSEST \TOOFLTTBOTA AU UBLAB S OFTTB U UT Belicrank made /ie nylon Cutout lined flush-mounted A2 plywood Fin/rudder C-grain balsa MODEL AVIATION 3OUSTER GENIUSES ST OASLET HCHAELIS SEES PLANS BT 3RE DEMAROS SHOTSASEOT BAPLOA Inline openings servos shown Rails glued beneath Au plywood doublers under top sheeting ~V1STSOBBAAOTS OUTPOST AOFB BOO T BALSA PATTERNS ISOATBSIBSB 000 TN ORE TTTBAALSA SASET TAB SOOT 050 ERA BALSA ROOST notches add other rudder parts Assemble parts rudder T run thin CyA down tubes join everything flatten drill ends cables slotted plywood piece T slips cut overwidth after glued rudder excess wood trimmed Add cap similar fashion notch T vertical rudder key Make bellcrank /16 Sig nylon bellcrank pivots 11A6 piece 1/ ID brass tubing Eventually main support wire tube wicked place form rigid mount pushrod slot easily made table saw can also accomplished hacksaw blade pushrod should use metal clevis rear Mount bellcrank pushrod attached trim slot clevis does jam Fuselage Triangles plans outline A6 plywood slab sides Push pins through plans plywood locate ends straight lines saddle outline Paste plain outline top wing saddle saddle location Mark straight lines uncut sides stack first side over blank plywood piece cut both sides same time Drill series Y16 holes rudder cables will exit open make shallow slots Rather squat miniservos best Mount fuselage low possible elevator pushrod rudder cables can run under crosspiece main wing hold-down bolt passes through rudder servo highest stab pushrod passes just under its output arm other ends servos can held aluminum bracket shown rudder March 1994 33 S Type RC Sailplane Wingspan 781/2 inches Flying Weight 38-40 ounces Number channels Four ConBtruction Built-up foam core Covering/finish Iron-on film fiberglass Plywood strips added wing saddle cover servos mounted inline Additional /8 plywood gives towhook extra bite Rudder cables attach T fitting Rubber hinges allow hairline butt fit Fillet smooths fuselage/fin joint Fin glued between slab fuselage sides Support used handle spray Rudder/fin shaped generic fuselage Upright portion jams between symmetrical airfoil section sides horizontal piece fits opening Example Big Jouster construction DAD assemblylinstallation Big shows rectangular rear doubler place Jouster Full details DAD construction Vie plywood extension September 1993 issue servo side rails crosspiece plans detail radio equipment permits move Fl farther forward better access rudder servos rear mounting ear Triangular-stock balsa pieces TS edge inside fuselage sides See plans details aft saddle Forward saddle used removable hatch along saddle itself same TS can used along edges Fl F2 meet slab sides except forward F2 block rear wing-keying bolt goes formers added next photos shows /l6 plywood nose core ending rear balsa-block fairing cheeks glued spacer block works fine fiberglassed later plans detail preferred stronger version core extends /2 inch behind cheeks between two matched spacer blocks beveled piece /2inch-square wood event leave space under core receive aluminum landing skid added later Trim TS ahead fin edges meet fin clamped place Align fuselage rear apply CyA TS meets hold alignment Slip pushrod through F2 glue fin side dry glue other side making sure alignment still correct sides fin filleted beveled strips 1A x 3/ balsa After towhook block fuselage top bottom planks have added fuselage ready shaping per plans wing saddle area has 3/s-inch-wide strips Y plywood added time Fillet undemeath strips TS epoxy putty Nylon-coated fishline 18-20 lb test range works fine rudder cable cable routed fishing piece thin music wire down exits through F2 cable glued wire pulled through fuselage Knot crimp cable T attach Du-Bro 2-56 rigging couplers front Stabilizer Use hard balsa spars Flap U made 4-40 threaded rod Solid wingtips look best resin 3M collar soldered place Square coated spray-painted Trim tape hides tubes buried flaps raw edge covering 34 Model Aviation 4Top view foam core center shows opening side-by-side aileron servo mounting Bottom sheeting removed later Original DAD setup J2M plans show more-outboard location Dihedral brace glues between plywood tip uprights Access holes bottom skin fully sheeted tip Cleats go top skin hinges attach Hinges attached flap aileron fed through slots attached cleats Note access holes foam After covering name plate edge covers MonoKote/paint line Nameladdress always good fail-safe protection Uncovered flaps U partially inserted square tubes Rudder T also shown slotted plywood piece VE OVEWgW1NG FELIN OF Of-4A VLI- LSP RI8S oc MEAN UK WEVE BEEN 46 BALSA BUT TIlLS WING IS NO/ hARLE7 - PLY STRIP BUILT UP PRO1I WOOD. YH WE WERE STALQNBRLSA oVER 71AERE N EARLIER ABPLSR CAP 007 CARBON FJBR BEflVEEN PLY TRJP5 NE 4ALUAi FEATHER CUT creates new standard ease accuracy cutting white blue foam wing cores ds off Precise single wire tracking concert micro-adjustable balance weights guided exclusive three-point tracking system guarantees ripple-free surfaces No trailing edge burn-out common two wire systems Couple FEATHER CUT Tekoas THERMAL GENERATOR fool proof temperature control youll Pro t time out Cuts straight taper wings fins stabilizers matically ts tape edge workbench dining table stores its own heavy duty mailing tube lete kit anodized plated components no hardware store trips ructions include cutting first wing making templates old Bow 40 52 Available Power supply required Guaranteed out perform rest Simply best TEKOA THE CENTER OF DESIGN 3~9 CANN LAKE flD3IC U YWO -CA FEATHER CUT $14950 S & H THERMAL GENERATOR Power Supply $11950 S&H Wood Hand Selected Fiberglass Cowl Complete Plans Parts Hand Cut Instruction Manual Photo Page George Normtngtorvs Model order kits call 1-800-327-7198 catalog fine kits send $400 Idaho Residents Add 5% State Sales Tax THRUST 16 lbs 20 lbs 25 lbs 34 lbs 40 lbs 45 lbs WT 275 275 325 5 6 75 Modeler PRICE $315 $369 NEW $425 $495 $550 $875 * Brison engines built upon German SACHS technology proven power reliability Throttle coupled spark advance installed pump carburetor plus tax reqd $8 mm s & H US VI5A/ Mastercard accepted 214-241-9152 Original & M repair parts stock A2075 Denton Drive Suite 11 Dallas TX 75234 214-241-5065 Taper 3/i6 tips root area center outboard next rib three layers soft 1/8 balsa Add wedge bottom front rear layers spar keeping evetything flush work surface Glue front tubes place Use Zap attach 5A6 x 1 pieces Harleys Hinges adjacent wedges stabilizers main support wire slide part way rubber Friction hinges retains stab rear stabilizer tubes telescoping pieces 3A2 ID 0D tubing Slip partial assemblies main wire square up tack-glue tubes wood CyA perfect alignment Finish structure shape symmetrical airfoil section Wing airfoil plots provided use making ribs templates cutting foamcore wings drawn slightly oversize allow practical TE thickness bottom spar goes flush airfoil bottom top spar capped soft balsa shaping purposes sure allow 1A6 sheeting /8 LE tips 21 inches long have inch washout Tip cores cut single taper trimmed break LE sanded generic airfoil LE kept fairly blunt favorable stall characteristics will result overall length center-section assembly 1/8 endcaps 35 inches allows 1/8 overlap end assuming 36inch sheet balsa wicking sheeting place truing ends panel center core divided sections rejoined spar servo-well structure Two 18-inch core blanks could used alignment critical After cores have cut allowance LE wood draw lines inch side flap hingeline first cut Saw just inside lines true cuts long sanding block remainder will lay flat table saw bandsaw blade set 900 will make cut perpendicular core bottom Mark spar location make front cut first Continued page 40 36 Model Aviation ANDS OFF DANCER ALL TIME FAVORITE 1/4 scale Monocoupe 90A 96 14 lbs Giant Scale BRISON AIRCRAFT Engines * SIZE 20 ci 24 ci 32 ci 42 ci 58 ci 64 ciT WANTED Ignition Model Engines 1930s 1950s Elf Baby Cyclone Brown Jr Ohisson Etc -ALSO Model Race Cars & Boats Any Parts Spark Plugs Etc Woody Bartelt 1301 W Lafayette Sturgis MI 49091 800-982-5464 616-665-9693 Holds transmitter start-up Protects radio dirt moisture Choice red white blue day-gb orange hot pink One-piece unit quickly snaps place unsnaps carry flat Great item raffles prizes gifts $1250 plus $150 S&H Cash Check MO Dealer Inquiries Invited Massachusetts orders add 5% MA sales taxClub Discounts Available Made USAPatent Pending JDM Products 543 Bedford Street Concord MA 01742 Tel 508 369-9212 JousterlMichaelis Continued page 36 rear Rubber Hinges Use optional Ive used technique successfully several years now involves use cleats anchor front ends rubber free stretch easy way have gapless hingelines avoid flutter problems cleats attached slow CyA positioned X-Acto knife pians show size location cleats Spars zoom launches Ive exploded wings ordinary spruce spars now sandwich strips 007 014 carbon fiber between strips Y32 plywood top bottom spars Adding ical webs between spars may seem like overkill leadfoots can vertical zoom launches structureassuming glue joints solid use five-minute epoxy spar laminations Glue dull side carbon fiber strip rub alcoholdampened rag keep everything good contact alignment until epoxy sets Sand shine carbon add other strip built-up wing general order construction bottom sheeting bottom spar ribs webs sub-LE forward-beveled hingeline strip plywood servo doublers dihedral braces top spar spar cap servos aileron pushrods top sheeting LE flaps foam-core wing main spar assembled first various wood parts center section made next core pieces joined Otherwise proceed would built-up wing Pushrod grooves can made after bottom sheeting attached plans illustrate typical miniservo well sizes servos mount flush A2 plywood doublers under top sheeting using rails brackets flaps beveled hingeline strips cut table saw use scrap determine Continued page 42 VINTAGE P/C PLANS PREVIOUSLY Sb MORGAN NEW OWNER- FRED NOVACI 5105 FINE HILL CIRCLE HOWELL MICH4 8843 RSW-wSN ENGS 40-GO PLAN NO 108 RO S iWsS PLUS $395 USWa R $75 F0Ruo MANY MORE 3200 US 5 300 POIGN OThERS PIPER PRY-SA WACO STiNSON FAIRChILD FIESELER Fl 156 03 51ORCN 40 Model Aviation R EXCLUSIVE LOCKING HUBS ELIMINATE THOSE WAY TIRFl S High & Dry REDI-RAC Transmitter Stand Satisfaction Guaranteedi - EE EA 11 b511-710 Pkg 24- 52 95 V I THE HIGH-TECH HINGE DESIGNED FOR THE CYANOACRYLATE AGE Easier install other hinge No gouging picking messy epoxies Simply cut single knife slot tot hinge slide hinges place apply few drops favorite CA glue youre done SUPER FAST SUPER EASY SUPER STRONG 7de ea ia9e4 MFG CO INC.401-7 So Front St.Montezuma IA 50171 235154 JousterlMichaelis Continued page 40 correct angle Cut front strip first shorter rear rubber hinges used notch undersides hinge locations strip 50-grit sandpaper glued 5A block Rubber-hinge access openings center foam wing made making x 1 hes core flap locations Use previously made notching tool step skin marked show location cutouts 9A6 x 11/2 openings cut forward area just ahead cleat position wing covering will hide openings Skinning I have used Satellite Citys UFO Thick CyA Hot Shot accelerator simple light quick skinning Dave Brown Products sorghum contact cement inexpensive quick alternative Only bottom beds will needed using procedures Wick hingeline strips bottom skin /l6 plywood extension flush top skin Bond doubler coat quick-curing epoxy use pressure maintain good contact until epoxy sets skin should cut precise fit around extension help position skin core Leave some overhang around wicking CyA used place skin its bed spray lightly Hot Shot apply bead CyA core bottom around its perimeter cutouts chordwise three-inch spacing Dont rush Keep glue away sub-LE endcaps wood-to wood wicked together after skinning avoid gaps Press hold core contact sheeting using loose sheet top avoid depressions Mark pushrod groove top cut hacksaw blade held against straightedge Flaps Flap U Use table saw determine cut correct bevel inside edge TE Cut bevel three-inch sheets flaps ailerons Wick rear beveled/notched strip make 2-inch-wide flap bottom keeping glue out slots away last inboard inch slots aligned trim inboard edges extension edges Butt flaps wing tape flaps work surface remove wing Make U collar front wire should hingeline rear ends square tubes placed far forward possible Notch unglued area strip tack tubes skin remove U Place 1A-square strips side cap A2 plywood wedge Fit 2inch-wide beveled block fill underneath extension meet saddle 42 Model Aviation r easy starting CALL OR USE THIS HANDY ORDER FORM TO SPEED YOUR ORDER FILLpower IN OTY ON THE LEFT THE TOTAL ON RIGHT Freight free qts galssmooth takeNo handling charge Freight collect drums Deduct 3% prepay Mix qty Total qty determines price SC orders add 5% sales tax Dealer club s power avail Accept credit cards checks COD COD add $450 per carton UPS intricate shipments add $600 per carton hazardous materials fee maneuvers Red Max OlYFUEL4E4GALCASE 24SALtOGAL128GAL 54GALI TOTAL orderedMIXTUREGAL5GALCM PERGALPERGALPERGALj DRUMmakes RED MAX PREMIUM FUELItengine come fuel begInners & sport flyers should use Avail syntheti castor e .......REDMAXo102877175068961717365power RED MAX 5lt4585983676766722125performance RED MAX tO129497094486777628140you never RED MAX 12t353101598890761230545expected RED MAX 15141210591031946847951You can RED MAX RACING FUEL Trophy winner planes boils & oars Iwo boat blends castor Ok up 40% nitro have RED MAX 201763132212871181tOSO47145power Its RED MAX 251951146314241307117154774only phone RED MAX 402515188618361685150977604call away RED MAX 502891216821101937173492824Power today RED MAX 80326724523852189196108044and next RED MAX 6534552591252223152073115654week RED MAX 4-CYCLE FUEL ElImInates detonation & kIckback 4-cycle engines smoother Idle powernext year 10-4CYCLE129497194586777728159Red Maxs t54 CYCLE144310821053967866341 73secret inRED MAX HELICOPTER FUEL gredietits Extremely smooth miming extra defosmer drk color special heavy oil hellopIrs keep 10 Helicopter132399396688779429342engine lastIS Heicopter14721104107498688335357 RED MAX PERFORMANCE FUEL Ing longer High flesfi point heavy oil use tuned pipes ducted fan & other heavy dty app running 5 Performance 1175 881 858 787 705 23328 power 10 Performance 132399396688779429342fully 15 Performance 14721104107496688335357any other RED MAX PATTERN FUEL Pmven best fuel pattern engines using pumps tuned pipes 100% money 5 Pattern117588185878770523328back guaran tO Pattern132399396688779429342tee ISPattem1472 1104 1074 986 8833535 SUPER TIGER 3000 FUEL Best fuel Super Tiger 2000-4000 pletely sat .....SuperTiger3000 129497094486777628140Isfied RED MAX DIESEL FUELreason Red Supetlor diesel beck list popular demand customers Max has BEARING TYPEmore power BALL19081432139312791145better idle PLAiN20161540150113871253and better CUSTOM BLENDED FUEL INGREDIENTS Grand Available type engine use Call price Mi gaflon boats Total wear charcam- helicopters d ern scale scale kavan igin6ion 3000 acteristics . PrIces May vary than other fuel RED MAX FUEL Order Form PLEASE PRINT Continued page 55 NAMS CITY ISTATE IZIP CARD TYPE AND NA EXPIRATION DATE Now ou CAN LAUNcH 01ff SOAR 01ff LAND FOR LESS Genesis all-composite precision-molded thermal duration competition model available market today Synergy F3B models highly competitive everything thermal duration slope racing Limited time pricing Genesis $449 Synergy Ill $599 Synergy9l $549 SB/XC $749 Available exclusively Slegers International 201 366-0880 RnR Products 1120 WrIgley Way Milpitas cA 95035 408 946-4751 Jouster/Michaelis Continued page 42 extension top looks best its covered lightweight fiberglass cloth painted U installed after flaps have hinged may wish add 007 carbon fiber between skins flap aileron TEs Epoxy place add foam flap core ribs Cut top flap sheeting overhang around lay down inverted over Saran Wrap Coat TE area core ribs quick-curing epoxy prevent bow hold everything flat wick along LE press until epoxy sets Built-up Wingtip spars hard /o balsa dihedral braces fit between balsa fill Webs 1/16 hard balsa vertical grain -inch washout may built-in twisted during covering process Foam-Core Tip Measure 151/2 inches out taper core tip chord five inches make line 1/o inch ahead aileron hingeline make cut also make cutouts hinges DADs Good sheeting yields ample strength using spars webs /s plywood dihedral braces sandwiched between full-depth pieces 1A2 plywood Attachment dihedral braces no-compromise matter must use adhesive will give unpartable glue joints quick-drying epoxies work well CyA makes brittle joint parts easily Add balsa strips tops bottoms braces good fit core plan use ailerons dihedral should increased 10 degrees Beveled/Tapered Hingeline Strips front strip 1/o rear /2-inchwide strips cut bevel small bandsaw table saw make easier Pin strips against straightedge mark cut taper Notch top rubber hinges match cuts foam Top Skin Prepare attach top skin applying CyA sorghum Plan press bottom bed invert top skin core can positioned Gently press ends tack skin position transfer bottom bed Press join securely preserve washout wick top skin sub LE etc Add main LE cleats under top skin through openings bottom skin Mark main bolt location wing saddle Make H unit secures wing epoxy place Add block hard wood front F2 8-32 bolt Bolt align wing drill pilot hole tap 8-32 treat threads Zap Repeat twice Open hole extension bolt shank head recessed fairing Aileron Core Strip/Ribs Trim 3/ inch front edge core strip removed ailerons will fit behind beveled tapered strip built-up structure add rib bits Assemble same manner flaps Rubber Hinging Some thin CyAs fire quickiy rubber pink-label Zap works well accelerator Use fine Teflon tube control its application practice find out little use long parts should held place Hinges installed first covered glassed fin flaps ailerons film covering used make slits slots seal inward use tool cut /i6 aluminum 5/ wide tapered end heated iron inserted seals covering inward slots Continued page 73 full-spectrumOUCH swmt Aengine fuel treatment specially formulated R/C models Bonds electro chemically metal nnooth pitted surfaces Reduce friction & heat Improves performance Reduce engine wear ces repair costs CAN BE USED AS RUN-OFF OIL TO CLEAN ENGINES BEFOREAFTER AVAILABLE IN RANDY SQUEEZE BOTtLES OOZ.S595 $1295 Ask Boca Beanngs local hobby shop Call 407 998-0004 Toll-free USA 800 332-3256 Toll-free Canada 800 553-3256 Fax Order 407 998-0119 send $300 catalog Name Address City ________________ State Zip Send Beca Searing Dept C e 2304 7040W PalmoCo Pnr6 Rd Anton FL 33433 TKball R/C Idft-Bar Glow Plugs Long Short Also .Only $209 Traditional line non-idle bar Glow Plugs Six Types 3 Heat Ranges High Performance Glow Element Blow Proof Seal Only $169 Swanson Associates PO Box 151 Wayne NJ e rue 07470 March 1994 55 JousterlMichaelis Continued page 55 Cut hinges /2 inch wide two inches long Mark end insert fin flap aileron slots square up hinges Wick small drop glue inside surfaces fins hinges should also glued side allow replacement center section can covered 9-inch-wide piece material Apply rearward bottom point about hingeline go up ther hingeline face around top seal extreme LE Leave loose flap overlap bottom piece later Slit covering over slots heat-seal inward loose hinge ends bonded last cleats wing before bottom covered Tape flap aileron wing curl hinges insert Let gravity dangle ends under cleats Use bent wire coax out shy ones Invert wing attach front ends hinges ailerons put CyA cleat Use waxed stick press slightly-stretched rubber top sheeting front cleat causes good contact Leave some excess hinge pull flaps just pull hinge apply Zap let go back under slight tension pull upward good seal cleat Its necessary hinges under tension overdone may tax servo reflex TE Setting Up balance point shown plans gives moderate hands-off dive recovery prefer move center gravity rearward retrim stab accordingly model zooms faster off tow cruises faster responds better typical 45 will turn 13-6 over 10000 get 3 minutes oz & idle well below 2000 UNLEASH the POWER WITHIN DIESELIZE its AWESOME Bigger Engine Wont Fit r er Props r Economy Noise lowplugs Lowldle Ask pE bci bw W Si 1w camplata gataIq mj 7k stui iii misispe m flU wUIi ti lit 1w h MVISDIESDDVDNWUPJBuxl4l MEudCTOHIO2fl-317-hflhII 4 U-Trim U-Trim may used trim Fiber Glass Plastic Wood Metal edges flexible black vinyl trim may used trim rough edge protect exposed Perfect * Open Windows * Wheel Pants Cowling * Cockpits Canopies Easliy installed adhesive razor blade Two Sizes Available U-Trim Small 1/8 inch No F0R147 U-Trim Large 1/4 inch No F0R148 Price 4 feet per package $295 FOURMOST PRODUCTS check local hobby dealer other great model products Fourmost SA CHS POWER WALKER MACHINE 58 Engine $59500 42 Engine $52500 32 Engine $45000 26 Engine $45000 $1200 Shipping Engine Test Ran repair update Sach style Engines Distributed BLUE MOUNTAiN 503 938-6743 Fax 503938-6950 517 N Elizabeth P0 Box 777 Milton-Freewater OR 97862 March 1994 73 •WxW iOxio iOxi5 No ropes sts under 60 logo. eetngavasabhno assemblyl 71 ISII EU I@I U L 15 [ 131 RAVENWOoD RD VERSAILLES KY 40383 starters set control throws about /8 inch up down travel stab front about 3/ 1/8 respectively up down aileron travel may prefer less times can use dual rate etc set low rate avoid overcontrolling model Try inch rudder deflection way rudder control mixed ailerons use maximum deflection separate rudder channel Adjust horn bracket stud clevis location flap output arm get about 900 down travel radio has mixing capability couple rudder ailerons mix down-elevator compensation flaps use camber trailing edge reflex crow landing option simple radios use Y harness run both aileron servos third lead can wired operate rudder channel Use throttle channel flaps reserving trim tab reflex trailing edge speed Manually input elevator compensation flaps speed control have Vision Mode 2 use both Standard Alternate setups Standard throws set best handling cruising Rather using preset flaps during launch Standard manipulate flaps thumb left-stick cylinder grip transmitter way use options preclude independent flap manipulation Trailing edge reflex camber Flight Mode switch assigned left side dont use preset launch prefer manipulate flaps required flaps reflexed near top launch zoom speed can increased big chunk extra altitude Alternate have up aileron programmed down flap crow affect sink rate flaps fully down switch ailerons selected maximum up throw Manipulation stick gives proportional crow good sink rate control final Different elevator compensation required throw used controls versatile Ace MicroPro updated software can programmed raise ailerons selectable threshold point flaps dropped preserves independent flap operation launch cruise makes crow available needed same stick fact model has flaps doesnt mean always have drop Doing just before touchdown usually fruitlessthe plane needs bit time slow down flight path usually needs correction Neutralizing lowered flaps just before touchdown will pancake model help stay put fly aileron-controlled model find useful apply ailerons neutralize pause repeat cycle prevents winding continuously-deflected ailerons also find useful apply some opposite rudder flatten turn making left turns simply nudge side stick tip thumb gripping transmitter lower part thumb J2M can gently turned rudder flat thermal turns Because its low fuselage profile Jouster 2M flies nose hangy-down Resist impulse straighten model out level flight Let model bore get up speed will likely fly faster expect slow airplane down drop flaps bit camber trailing edge 22 years continuous experimentation RC sailplane design Two-Meter competition model liked enough offer publication J2M its big brother Jouster July 1993 MA have innovations fly superbly should please anyone can respectable job building trimming hope enjoy smaller highly maneuverable version Jouster much have attery hack buy No special charoer No radio interference 200/0 lost range electric pump No leakina DUD seals No crankcase oressure No addtional smoke muffler No oreheater buy Weighs less & smaller umn & battery system AND ABOVE ALL OUR SYSTEM IS MONEY-BACK GUARANTEED CALL 912-367-0567 Watch New Video GULFSTREAM VI SMOKE ON Featuring *QKC *jA$TC1 II Visa Mastercard & American Express Accepted AMP] AMERICAN MODEL PRODUCTS Inc RT 3 BOX 57 BAXLEY GA 31513 Fax9123673577 March 1994 75 system use 4-cycle engines includes preneater pressure control valve smoker valve tubing pressure taps check valve complete instrs En2ine size 40 un 120 60 PAGE INSTRUCTION MANUAL ENLARGABLE PLANS & FULL SIZED PART PATTERNS TO BUILD 4 CHANNEL 95 ELECTRIC MOTOR POWERED RC DUCT FAN MIG 15 MODEL 4 SIZES OF FREE FLIGHT MIG 15 DUCT FAN MODELS & RUBBER POWERED FREE FLIGHT MODEL Retail price $2400 Shipping handling fee $400 Dealer inquires invited Ferrell Papic 300 W Lincoln #82 Orange Ca 92665
Edition: Model Aviation - 1994/03
Page Numbers: 30, 31, 32, 33, 34, 35, 36, 40, 42, 55, 73, 75
The July 1993 issue featured full-size Jouster Hems look its little brotherthe J2M U Harley Michaelis THE JOUSTER Two-Meter J2M represents dedicated effort develop small model particularly suited precision/duration competition Common techniques materials keep relatively simple inexpensive designed utilize broad capabilities todays high-tech radios Tow steep fast zoom long can cover lot sky quickly slowly work low thermal Stall characteristics gentle highly maneuverable can safely descend straight down flaps landing control excellent sport flying ailerons may eliminated increasing dihedral simple radios Y harness may used run two aileron servos Without ail-rud mix third lead may wired rudder same stick throttle stick drops flaps trim tab will reflex speed Elevator compensation flap can manually input carefully selected balsa five small servos J2M weighs 38-40 ounces wing loading approximately 8 oz/sq ft 700 square inches area low drag low mass camberable wing can handle high-stress zoom launch heights can awesome airframe has host special features worth noting tandem-mounted rudder elevator servos fuselage can very slim still takes up 650 mAh flat pak long air time hangy-down fuselage profile helps keep tips dragging lowers CG greater hands-off stability avoids belly-rotation can lose landing points also helps avoid stripping gears flaps down Selig Donovans work defined superior airfoils application including SD7032 used chord widths thick enough spar fully recess miniservos especially suited what has desired flight 30 Model Aviation acteristics easy build normal techniques wing may builtup foam core -inch nylon bolt secures wing finnly smaller bolt keys place J2Ms servos center-clustered avoid long leads help get bang-bang roll response small aileron deflection filleted saddle covers flap servo well simple plastic cover used over aileron servo well simple flap mechanism internal needs no fussing fly allows full down ample reflex ailerons feature Direct Aileron Drivers see September 1993 Model Aviation details easily made common hardware provide slopfree wholly internal operation pushrod directly servo gives positive action sealed gap-free butt-fitted hingelines hinging may done March 1994 31 Two-Meter Jouster rest flight Although model has 700 square inches area can built 38-40 ounces careful wood selection five miniservos SD7032 airfoil gives desired flight characteristics allowing servos fully recessed rubber Harleys Hinges #50L317 ACE RIC No rounding spacing beveling needed deflection hingelines can hairlines hinges installed under slight tension help eliminate slop bind flutter Faster cruising dramatically reduced noise levels speak volumes about cleaner airflow rudder pull-pull cable operated light frame stab rigidly mounted rigid pushrod assures well-defined neutral positive action CONSTRUCTION have made assumption have suitable tools understand adhesives know use straightedge can align things otherwise have some building expeflence Except noted stick lightweight balsa Fast-curing epoxy assorted cyanoacrylate CyA glues basic adhesives wood structure foam work Satellite Citys UFO Hot Shot recommended 3M 77 spray adhesive works well attach paper patterns stack sheeting Wicking term use several steps involving gluing things together thin CyA means parts pressed position glue applied edge joint between parts surfaces glue seeps joint capillary action penetrates both parts surfaces exceptionally strong bond results Complete instructions fiberglassing techniques part Big Jouster plan #7 39 Fin Rudder vertical tail area J2M has increased compared photos slight hingeline sweep has added Cut fin profile ultralight inch sheet balsa Cut rudder LE inch-square balsa desired rudder fin edges may slotted 1/ plywood inserts Pin rudder LE fin shape parts simultaneously Make rib FOAM CORE CENTER RDELD ONERLADNGRRDERJDUNUUNS 0 IIRDLRESDENGIRSREUNFIVENGADIM SIN DRINNER 032 SO RN EROSLER OVERI PORNRON 0$2 Nfl flOUNCES FERVOR IS OSRE FOE V- IERR ESNUNoolI WINGCERPANLPLANSIR-SUN DORUN ALUMIA NOIRO LEUVINA EVER ORE. END AILERON SEROR BRACRETR VIREERVL VNRRNALNOLEFTLAN IDRIM 5 UNNIE /VA NERON NAREDIk IRLLERRED RI RDVCE NOSE VD INGER /IVDIV VAR OLE 00NrSIDU 0VEVOLEOUNSRDV PUNGLAGE VVR PIN NRRULR NVIRDV VIUSERO OVER Matching slab sides am cutfrom 1As FOmW% servo raila sub-nose block triangular stock next 32 Model Aviation 11411 II 1111111 I II Iii Nose block cheeks hard balsa pine As plywood corePlywood towhook block added plywood base across slab has space under i/is aluminum skidsides Assembly inlaid -inch sheet fuselage bottom TOTEWOO TSFULTOSOBOTOOTOT S BOTTOM B05BTOOSLAB BOB L SOTTO TOTS BALSA EAT OAUTTOUTBR PABST BBSAOOOS SASUTOS 00005 -UTPLT BUTT TOPSUBBOSOTTBUBAOAE. ALSASLY BEAUBOB BA BOOBLOSFLAT TB BOBSIi TUFTOB BUT fACTO BESOB AS TOVOL O HOBO MOB OUTRAGES FOB OLOABEST OBPLOBPLBPOTBGBB SSSETCT TASBFLBO C UVUTOBACBBSTAABTOAoSnoAATCTRTTS SO SABOPOPER OOBALSACUAUABOBALOSLO TOSUSOS OTBAOGBTFB OOBOUBUOBTABB FTT STTB BALSA BOOT UB SAAA TO ToToT STOUT FTP FTLLEBBLOOBSTA ILAT R ____ATTOSIGHT OTLOtottROO 5U52PLT BOJETBO CENTER SEAT IL051 PLO TAO TOGA PTT BAGOSOSBOLSA BTSHBSOSTB SUBOTTBTOTOFRTNSBPBSB TTTSSABOTTSS AOTTOBSOSPOPSTAPBUBBTESPSBBL SOAPS TO STMMETSTSALTTTB ROB T TB BOTABAS SLAB BTOE - I PTOTO BOOTTTO PTA SUFfER BABE 7FoOA HORSEST \TOOFLTTBOTA AU UBLAB S OFTTB U UT Belicrank made /ie nylon Cutout lined flush-mounted A2 plywood Fin/rudder C-grain balsa MODEL AVIATION 3OUSTER GENIUSES ST OASLET HCHAELIS SEES PLANS BT 3RE DEMAROS SHOTSASEOT BAPLOA Inline openings servos shown Rails glued beneath Au plywood doublers under top sheeting ~V1STSOBBAAOTS OUTPOST AOFB BOO T BALSA PATTERNS ISOATBSIBSB 000 TN ORE TTTBAALSA SASET TAB SOOT 050 ERA BALSA ROOST notches add other rudder parts Assemble parts rudder T run thin CyA down tubes join everything flatten drill ends cables slotted plywood piece T slips cut overwidth after glued rudder excess wood trimmed Add cap similar fashion notch T vertical rudder key Make bellcrank /16 Sig nylon bellcrank pivots 11A6 piece 1/ ID brass tubing Eventually main support wire tube wicked place form rigid mount pushrod slot easily made table saw can also accomplished hacksaw blade pushrod should use metal clevis rear Mount bellcrank pushrod attached trim slot clevis does jam Fuselage Triangles plans outline A6 plywood slab sides Push pins through plans plywood locate ends straight lines saddle outline Paste plain outline top wing saddle saddle location Mark straight lines uncut sides stack first side over blank plywood piece cut both sides same time Drill series Y16 holes rudder cables will exit open make shallow slots Rather squat miniservos best Mount fuselage low possible elevator pushrod rudder cables can run under crosspiece main wing hold-down bolt passes through rudder servo highest stab pushrod passes just under its output arm other ends servos can held aluminum bracket shown rudder March 1994 33 S Type RC Sailplane Wingspan 781/2 inches Flying Weight 38-40 ounces Number channels Four ConBtruction Built-up foam core Covering/finish Iron-on film fiberglass Plywood strips added wing saddle cover servos mounted inline Additional /8 plywood gives towhook extra bite Rudder cables attach T fitting Rubber hinges allow hairline butt fit Fillet smooths fuselage/fin joint Fin glued between slab fuselage sides Support used handle spray Rudder/fin shaped generic fuselage Upright portion jams between symmetrical airfoil section sides horizontal piece fits opening Example Big Jouster construction DAD assemblylinstallation Big shows rectangular rear doubler place Jouster Full details DAD construction Vie plywood extension September 1993 issue servo side rails crosspiece plans detail radio equipment permits move Fl farther forward better access rudder servos rear mounting ear Triangular-stock balsa pieces TS edge inside fuselage sides See plans details aft saddle Forward saddle used removable hatch along saddle itself same TS can used along edges Fl F2 meet slab sides except forward F2 block rear wing-keying bolt goes formers added next photos shows /l6 plywood nose core ending rear balsa-block fairing cheeks glued spacer block works fine fiberglassed later plans detail preferred stronger version core extends /2 inch behind cheeks between two matched spacer blocks beveled piece /2inch-square wood event leave space under core receive aluminum landing skid added later Trim TS ahead fin edges meet fin clamped place Align fuselage rear apply CyA TS meets hold alignment Slip pushrod through F2 glue fin side dry glue other side making sure alignment still correct sides fin filleted beveled strips 1A x 3/ balsa After towhook block fuselage top bottom planks have added fuselage ready shaping per plans wing saddle area has 3/s-inch-wide strips Y plywood added time Fillet undemeath strips TS epoxy putty Nylon-coated fishline 18-20 lb test range works fine rudder cable cable routed fishing piece thin music wire down exits through F2 cable glued wire pulled through fuselage Knot crimp cable T attach Du-Bro 2-56 rigging couplers front Stabilizer Use hard balsa spars Flap U made 4-40 threaded rod Solid wingtips look best resin 3M collar soldered place Square coated spray-painted Trim tape hides tubes buried flaps raw edge covering 34 Model Aviation 4Top view foam core center shows opening side-by-side aileron servo mounting Bottom sheeting removed later Original DAD setup J2M plans show more-outboard location Dihedral brace glues between plywood tip uprights Access holes bottom skin fully sheeted tip Cleats go top skin hinges attach Hinges attached flap aileron fed through slots attached cleats Note access holes foam After covering name plate edge covers MonoKote/paint line Nameladdress always good fail-safe protection Uncovered flaps U partially inserted square tubes Rudder T also shown slotted plywood piece VE OVEWgW1NG FELIN OF Of-4A VLI- LSP RI8S oc MEAN UK WEVE BEEN 46 BALSA BUT TIlLS WING IS NO/ hARLE7 - PLY STRIP BUILT UP PRO1I WOOD. YH WE WERE STALQNBRLSA oVER 71AERE N EARLIER ABPLSR CAP 007 CARBON FJBR BEflVEEN PLY TRJP5 NE 4ALUAi FEATHER CUT creates new standard ease accuracy cutting white blue foam wing cores ds off Precise single wire tracking concert micro-adjustable balance weights guided exclusive three-point tracking system guarantees ripple-free surfaces No trailing edge burn-out common two wire systems Couple FEATHER CUT Tekoas THERMAL GENERATOR fool proof temperature control youll Pro t time out Cuts straight taper wings fins stabilizers matically ts tape edge workbench dining table stores its own heavy duty mailing tube lete kit anodized plated components no hardware store trips ructions include cutting first wing making templates old Bow 40 52 Available Power supply required Guaranteed out perform rest Simply best TEKOA THE CENTER OF DESIGN 3~9 CANN LAKE flD3IC U YWO -CA FEATHER CUT $14950 S & H THERMAL GENERATOR Power Supply $11950 S&H Wood Hand Selected Fiberglass Cowl Complete Plans Parts Hand Cut Instruction Manual Photo Page George Normtngtorvs Model order kits call 1-800-327-7198 catalog fine kits send $400 Idaho Residents Add 5% State Sales Tax THRUST 16 lbs 20 lbs 25 lbs 34 lbs 40 lbs 45 lbs WT 275 275 325 5 6 75 Modeler PRICE $315 $369 NEW $425 $495 $550 $875 * Brison engines built upon German SACHS technology proven power reliability Throttle coupled spark advance installed pump carburetor plus tax reqd $8 mm s & H US VI5A/ Mastercard accepted 214-241-9152 Original & M repair parts stock A2075 Denton Drive Suite 11 Dallas TX 75234 214-241-5065 Taper 3/i6 tips root area center outboard next rib three layers soft 1/8 balsa Add wedge bottom front rear layers spar keeping evetything flush work surface Glue front tubes place Use Zap attach 5A6 x 1 pieces Harleys Hinges adjacent wedges stabilizers main support wire slide part way rubber Friction hinges retains stab rear stabilizer tubes telescoping pieces 3A2 ID 0D tubing Slip partial assemblies main wire square up tack-glue tubes wood CyA perfect alignment Finish structure shape symmetrical airfoil section Wing airfoil plots provided use making ribs templates cutting foamcore wings drawn slightly oversize allow practical TE thickness bottom spar goes flush airfoil bottom top spar capped soft balsa shaping purposes sure allow 1A6 sheeting /8 LE tips 21 inches long have inch washout Tip cores cut single taper trimmed break LE sanded generic airfoil LE kept fairly blunt favorable stall characteristics will result overall length center-section assembly 1/8 endcaps 35 inches allows 1/8 overlap end assuming 36inch sheet balsa wicking sheeting place truing ends panel center core divided sections rejoined spar servo-well structure Two 18-inch core blanks could used alignment critical After cores have cut allowance LE wood draw lines inch side flap hingeline first cut Saw just inside lines true cuts long sanding block remainder will lay flat table saw bandsaw blade set 900 will make cut perpendicular core bottom Mark spar location make front cut first Continued page 40 36 Model Aviation ANDS OFF DANCER ALL TIME FAVORITE 1/4 scale Monocoupe 90A 96 14 lbs Giant Scale BRISON AIRCRAFT Engines * SIZE 20 ci 24 ci 32 ci 42 ci 58 ci 64 ciT WANTED Ignition Model Engines 1930s 1950s Elf Baby Cyclone Brown Jr Ohisson Etc -ALSO Model Race Cars & Boats Any Parts Spark Plugs Etc Woody Bartelt 1301 W Lafayette Sturgis MI 49091 800-982-5464 616-665-9693 Holds transmitter start-up Protects radio dirt moisture Choice red white blue day-gb orange hot pink One-piece unit quickly snaps place unsnaps carry flat Great item raffles prizes gifts $1250 plus $150 S&H Cash Check MO Dealer Inquiries Invited Massachusetts orders add 5% MA sales taxClub Discounts Available Made USAPatent Pending JDM Products 543 Bedford Street Concord MA 01742 Tel 508 369-9212 JousterlMichaelis Continued page 36 rear Rubber Hinges Use optional Ive used technique successfully several years now involves use cleats anchor front ends rubber free stretch easy way have gapless hingelines avoid flutter problems cleats attached slow CyA positioned X-Acto knife pians show size location cleats Spars zoom launches Ive exploded wings ordinary spruce spars now sandwich strips 007 014 carbon fiber between strips Y32 plywood top bottom spars Adding ical webs between spars may seem like overkill leadfoots can vertical zoom launches structureassuming glue joints solid use five-minute epoxy spar laminations Glue dull side carbon fiber strip rub alcoholdampened rag keep everything good contact alignment until epoxy sets Sand shine carbon add other strip built-up wing general order construction bottom sheeting bottom spar ribs webs sub-LE forward-beveled hingeline strip plywood servo doublers dihedral braces top spar spar cap servos aileron pushrods top sheeting LE flaps foam-core wing main spar assembled first various wood parts center section made next core pieces joined Otherwise proceed would built-up wing Pushrod grooves can made after bottom sheeting attached plans illustrate typical miniservo well sizes servos mount flush A2 plywood doublers under top sheeting using rails brackets flaps beveled hingeline strips cut table saw use scrap determine Continued page 42 VINTAGE P/C PLANS PREVIOUSLY Sb MORGAN NEW OWNER- FRED NOVACI 5105 FINE HILL CIRCLE HOWELL MICH4 8843 RSW-wSN ENGS 40-GO PLAN NO 108 RO S iWsS PLUS $395 USWa R $75 F0Ruo MANY MORE 3200 US 5 300 POIGN OThERS PIPER PRY-SA WACO STiNSON FAIRChILD FIESELER Fl 156 03 51ORCN 40 Model Aviation R EXCLUSIVE LOCKING HUBS ELIMINATE THOSE WAY TIRFl S High & Dry REDI-RAC Transmitter Stand Satisfaction Guaranteedi - EE EA 11 b511-710 Pkg 24- 52 95 V I THE HIGH-TECH HINGE DESIGNED FOR THE CYANOACRYLATE AGE Easier install other hinge No gouging picking messy epoxies Simply cut single knife slot tot hinge slide hinges place apply few drops favorite CA glue youre done SUPER FAST SUPER EASY SUPER STRONG 7de ea ia9e4 MFG CO INC.401-7 So Front St.Montezuma IA 50171 235154 JousterlMichaelis Continued page 40 correct angle Cut front strip first shorter rear rubber hinges used notch undersides hinge locations strip 50-grit sandpaper glued 5A block Rubber-hinge access openings center foam wing made making x 1 hes core flap locations Use previously made notching tool step skin marked show location cutouts 9A6 x 11/2 openings cut forward area just ahead cleat position wing covering will hide openings Skinning I have used Satellite Citys UFO Thick CyA Hot Shot accelerator simple light quick skinning Dave Brown Products sorghum contact cement inexpensive quick alternative Only bottom beds will needed using procedures Wick hingeline strips bottom skin /l6 plywood extension flush top skin Bond doubler coat quick-curing epoxy use pressure maintain good contact until epoxy sets skin should cut precise fit around extension help position skin core Leave some overhang around wicking CyA used place skin its bed spray lightly Hot Shot apply bead CyA core bottom around its perimeter cutouts chordwise three-inch spacing Dont rush Keep glue away sub-LE endcaps wood-to wood wicked together after skinning avoid gaps Press hold core contact sheeting using loose sheet top avoid depressions Mark pushrod groove top cut hacksaw blade held against straightedge Flaps Flap U Use table saw determine cut correct bevel inside edge TE Cut bevel three-inch sheets flaps ailerons Wick rear beveled/notched strip make 2-inch-wide flap bottom keeping glue out slots away last inboard inch slots aligned trim inboard edges extension edges Butt flaps wing tape flaps work surface remove wing Make U collar front wire should hingeline rear ends square tubes placed far forward possible Notch unglued area strip tack tubes skin remove U Place 1A-square strips side cap A2 plywood wedge Fit 2inch-wide beveled block fill underneath extension meet saddle 42 Model Aviation r easy starting CALL OR USE THIS HANDY ORDER FORM TO SPEED YOUR ORDER FILLpower IN OTY ON THE LEFT THE TOTAL ON RIGHT Freight free qts galssmooth takeNo handling charge Freight collect drums Deduct 3% prepay Mix qty Total qty determines price SC orders add 5% sales tax Dealer club s power avail Accept credit cards checks COD COD add $450 per carton UPS intricate shipments add $600 per carton hazardous materials fee maneuvers Red Max OlYFUEL4E4GALCASE 24SALtOGAL128GAL 54GALI TOTAL orderedMIXTUREGAL5GALCM PERGALPERGALPERGALj DRUMmakes RED MAX PREMIUM FUELItengine come fuel begInners & sport flyers should use Avail syntheti castor e .......REDMAXo102877175068961717365power RED MAX 5lt4585983676766722125performance RED MAX tO129497094486777628140you never RED MAX 12t353101598890761230545expected RED MAX 15141210591031946847951You can RED MAX RACING FUEL Trophy winner planes boils & oars Iwo boat blends castor Ok up 40% nitro have RED MAX 201763132212871181tOSO47145power Its RED MAX 251951146314241307117154774only phone RED MAX 402515188618361685150977604call away RED MAX 502891216821101937173492824Power today RED MAX 80326724523852189196108044and next RED MAX 6534552591252223152073115654week RED MAX 4-CYCLE FUEL ElImInates detonation & kIckback 4-cycle engines smoother Idle powernext year 10-4CYCLE129497194586777728159Red Maxs t54 CYCLE144310821053967866341 73secret inRED MAX HELICOPTER FUEL gredietits Extremely smooth miming extra defosmer drk color special heavy oil hellopIrs keep 10 Helicopter132399396688779429342engine lastIS Heicopter14721104107498688335357 RED MAX PERFORMANCE FUEL Ing longer High flesfi point heavy oil use tuned pipes ducted fan & other heavy dty app running 5 Performance 1175 881 858 787 705 23328 power 10 Performance 132399396688779429342fully 15 Performance 14721104107496688335357any other RED MAX PATTERN FUEL Pmven best fuel pattern engines using pumps tuned pipes 100% money 5 Pattern117588185878770523328back guaran tO Pattern132399396688779429342tee ISPattem1472 1104 1074 986 8833535 SUPER TIGER 3000 FUEL Best fuel Super Tiger 2000-4000 pletely sat .....SuperTiger3000 129497094486777628140Isfied RED MAX DIESEL FUELreason Red Supetlor diesel beck list popular demand customers Max has BEARING TYPEmore power BALL19081432139312791145better idle PLAiN20161540150113871253and better CUSTOM BLENDED FUEL INGREDIENTS Grand Available type engine use Call price Mi gaflon boats Total wear charcam- helicopters d ern scale scale kavan igin6ion 3000 acteristics . PrIces May vary than other fuel RED MAX FUEL Order Form PLEASE PRINT Continued page 55 NAMS CITY ISTATE IZIP CARD TYPE AND NA EXPIRATION DATE Now ou CAN LAUNcH 01ff SOAR 01ff LAND FOR LESS Genesis all-composite precision-molded thermal duration competition model available market today Synergy F3B models highly competitive everything thermal duration slope racing Limited time pricing Genesis $449 Synergy Ill $599 Synergy9l $549 SB/XC $749 Available exclusively Slegers International 201 366-0880 RnR Products 1120 WrIgley Way Milpitas cA 95035 408 946-4751 Jouster/Michaelis Continued page 42 extension top looks best its covered lightweight fiberglass cloth painted U installed after flaps have hinged may wish add 007 carbon fiber between skins flap aileron TEs Epoxy place add foam flap core ribs Cut top flap sheeting overhang around lay down inverted over Saran Wrap Coat TE area core ribs quick-curing epoxy prevent bow hold everything flat wick along LE press until epoxy sets Built-up Wingtip spars hard /o balsa dihedral braces fit between balsa fill Webs 1/16 hard balsa vertical grain -inch washout may built-in twisted during covering process Foam-Core Tip Measure 151/2 inches out taper core tip chord five inches make line 1/o inch ahead aileron hingeline make cut also make cutouts hinges DADs Good sheeting yields ample strength using spars webs /s plywood dihedral braces sandwiched between full-depth pieces 1A2 plywood Attachment dihedral braces no-compromise matter must use adhesive will give unpartable glue joints quick-drying epoxies work well CyA makes brittle joint parts easily Add balsa strips tops bottoms braces good fit core plan use ailerons dihedral should increased 10 degrees Beveled/Tapered Hingeline Strips front strip 1/o rear /2-inchwide strips cut bevel small bandsaw table saw make easier Pin strips against straightedge mark cut taper Notch top rubber hinges match cuts foam Top Skin Prepare attach top skin applying CyA sorghum Plan press bottom bed invert top skin core can positioned Gently press ends tack skin position transfer bottom bed Press join securely preserve washout wick top skin sub LE etc Add main LE cleats under top skin through openings bottom skin Mark main bolt location wing saddle Make H unit secures wing epoxy place Add block hard wood front F2 8-32 bolt Bolt align wing drill pilot hole tap 8-32 treat threads Zap Repeat twice Open hole extension bolt shank head recessed fairing Aileron Core Strip/Ribs Trim 3/ inch front edge core strip removed ailerons will fit behind beveled tapered strip built-up structure add rib bits Assemble same manner flaps Rubber Hinging Some thin CyAs fire quickiy rubber pink-label Zap works well accelerator Use fine Teflon tube control its application practice find out little use long parts should held place Hinges installed first covered glassed fin flaps ailerons film covering used make slits slots seal inward use tool cut /i6 aluminum 5/ wide tapered end heated iron inserted seals covering inward slots Continued page 73 full-spectrumOUCH swmt Aengine fuel treatment specially formulated R/C models Bonds electro chemically metal nnooth pitted surfaces Reduce friction & heat Improves performance Reduce engine wear ces repair costs CAN BE USED AS RUN-OFF OIL TO CLEAN ENGINES BEFOREAFTER AVAILABLE IN RANDY SQUEEZE BOTtLES OOZ.S595 $1295 Ask Boca Beanngs local hobby shop Call 407 998-0004 Toll-free USA 800 332-3256 Toll-free Canada 800 553-3256 Fax Order 407 998-0119 send $300 catalog Name Address City ________________ State Zip Send Beca Searing Dept C e 2304 7040W PalmoCo Pnr6 Rd Anton FL 33433 TKball R/C Idft-Bar Glow Plugs Long Short Also .Only $209 Traditional line non-idle bar Glow Plugs Six Types 3 Heat Ranges High Performance Glow Element Blow Proof Seal Only $169 Swanson Associates PO Box 151 Wayne NJ e rue 07470 March 1994 55 JousterlMichaelis Continued page 55 Cut hinges /2 inch wide two inches long Mark end insert fin flap aileron slots square up hinges Wick small drop glue inside surfaces fins hinges should also glued side allow replacement center section can covered 9-inch-wide piece material Apply rearward bottom point about hingeline go up ther hingeline face around top seal extreme LE Leave loose flap overlap bottom piece later Slit covering over slots heat-seal inward loose hinge ends bonded last cleats wing before bottom covered Tape flap aileron wing curl hinges insert Let gravity dangle ends under cleats Use bent wire coax out shy ones Invert wing attach front ends hinges ailerons put CyA cleat Use waxed stick press slightly-stretched rubber top sheeting front cleat causes good contact Leave some excess hinge pull flaps just pull hinge apply Zap let go back under slight tension pull upward good seal cleat Its necessary hinges under tension overdone may tax servo reflex TE Setting Up balance point shown plans gives moderate hands-off dive recovery prefer move center gravity rearward retrim stab accordingly model zooms faster off tow cruises faster responds better typical 45 will turn 13-6 over 10000 get 3 minutes oz & idle well below 2000 UNLEASH the POWER WITHIN DIESELIZE its AWESOME Bigger Engine Wont Fit r er Props r Economy Noise lowplugs Lowldle Ask pE bci bw W Si 1w camplata gataIq mj 7k stui iii misispe m flU wUIi ti lit 1w h MVISDIESDDVDNWUPJBuxl4l MEudCTOHIO2fl-317-hflhII 4 U-Trim U-Trim may used trim Fiber Glass Plastic Wood Metal edges flexible black vinyl trim may used trim rough edge protect exposed Perfect * Open Windows * Wheel Pants Cowling * Cockpits Canopies Easliy installed adhesive razor blade Two Sizes Available U-Trim Small 1/8 inch No F0R147 U-Trim Large 1/4 inch No F0R148 Price 4 feet per package $295 FOURMOST PRODUCTS check local hobby dealer other great model products Fourmost SA CHS POWER WALKER MACHINE 58 Engine $59500 42 Engine $52500 32 Engine $45000 26 Engine $45000 $1200 Shipping Engine Test Ran repair update Sach style Engines Distributed BLUE MOUNTAiN 503 938-6743 Fax 503938-6950 517 N Elizabeth P0 Box 777 Milton-Freewater OR 97862 March 1994 73 •WxW iOxio iOxi5 No ropes sts under 60 logo. eetngavasabhno assemblyl 71 ISII EU I@I U L 15 [ 131 RAVENWOoD RD VERSAILLES KY 40383 starters set control throws about /8 inch up down travel stab front about 3/ 1/8 respectively up down aileron travel may prefer less times can use dual rate etc set low rate avoid overcontrolling model Try inch rudder deflection way rudder control mixed ailerons use maximum deflection separate rudder channel Adjust horn bracket stud clevis location flap output arm get about 900 down travel radio has mixing capability couple rudder ailerons mix down-elevator compensation flaps use camber trailing edge reflex crow landing option simple radios use Y harness run both aileron servos third lead can wired operate rudder channel Use throttle channel flaps reserving trim tab reflex trailing edge speed Manually input elevator compensation flaps speed control have Vision Mode 2 use both Standard Alternate setups Standard throws set best handling cruising Rather using preset flaps during launch Standard manipulate flaps thumb left-stick cylinder grip transmitter way use options preclude independent flap manipulation Trailing edge reflex camber Flight Mode switch assigned left side dont use preset launch prefer manipulate flaps required flaps reflexed near top launch zoom speed can increased big chunk extra altitude Alternate have up aileron programmed down flap crow affect sink rate flaps fully down switch ailerons selected maximum up throw Manipulation stick gives proportional crow good sink rate control final Different elevator compensation required throw used controls versatile Ace MicroPro updated software can programmed raise ailerons selectable threshold point flaps dropped preserves independent flap operation launch cruise makes crow available needed same stick fact model has flaps doesnt mean always have drop Doing just before touchdown usually fruitlessthe plane needs bit time slow down flight path usually needs correction Neutralizing lowered flaps just before touchdown will pancake model help stay put fly aileron-controlled model find useful apply ailerons neutralize pause repeat cycle prevents winding continuously-deflected ailerons also find useful apply some opposite rudder flatten turn making left turns simply nudge side stick tip thumb gripping transmitter lower part thumb J2M can gently turned rudder flat thermal turns Because its low fuselage profile Jouster 2M flies nose hangy-down Resist impulse straighten model out level flight Let model bore get up speed will likely fly faster expect slow airplane down drop flaps bit camber trailing edge 22 years continuous experimentation RC sailplane design Two-Meter competition model liked enough offer publication J2M its big brother Jouster July 1993 MA have innovations fly superbly should please anyone can respectable job building trimming hope enjoy smaller highly maneuverable version Jouster much have attery hack buy No special charoer No radio interference 200/0 lost range electric pump No leakina DUD seals No crankcase oressure No addtional smoke muffler No oreheater buy Weighs less & smaller umn & battery system AND ABOVE ALL OUR SYSTEM IS MONEY-BACK GUARANTEED CALL 912-367-0567 Watch New Video GULFSTREAM VI SMOKE ON Featuring *QKC *jA$TC1 II Visa Mastercard & American Express Accepted AMP] AMERICAN MODEL PRODUCTS Inc RT 3 BOX 57 BAXLEY GA 31513 Fax9123673577 March 1994 75 system use 4-cycle engines includes preneater pressure control valve smoker valve tubing pressure taps check valve complete instrs En2ine size 40 un 120 60 PAGE INSTRUCTION MANUAL ENLARGABLE PLANS & FULL SIZED PART PATTERNS TO BUILD 4 CHANNEL 95 ELECTRIC MOTOR POWERED RC DUCT FAN MIG 15 MODEL 4 SIZES OF FREE FLIGHT MIG 15 DUCT FAN MODELS & RUBBER POWERED FREE FLIGHT MODEL Retail price $2400 Shipping handling fee $400 Dealer inquires invited Ferrell Papic 300 W Lincoln #82 Orange Ca 92665
Edition: Model Aviation - 1994/03
Page Numbers: 30, 31, 32, 33, 34, 35, 36, 40, 42, 55, 73, 75
The July 1993 issue featured full-size Jouster Hems look its little brotherthe J2M U Harley Michaelis THE JOUSTER Two-Meter J2M represents dedicated effort develop small model particularly suited precision/duration competition Common techniques materials keep relatively simple inexpensive designed utilize broad capabilities todays high-tech radios Tow steep fast zoom long can cover lot sky quickly slowly work low thermal Stall characteristics gentle highly maneuverable can safely descend straight down flaps landing control excellent sport flying ailerons may eliminated increasing dihedral simple radios Y harness may used run two aileron servos Without ail-rud mix third lead may wired rudder same stick throttle stick drops flaps trim tab will reflex speed Elevator compensation flap can manually input carefully selected balsa five small servos J2M weighs 38-40 ounces wing loading approximately 8 oz/sq ft 700 square inches area low drag low mass camberable wing can handle high-stress zoom launch heights can awesome airframe has host special features worth noting tandem-mounted rudder elevator servos fuselage can very slim still takes up 650 mAh flat pak long air time hangy-down fuselage profile helps keep tips dragging lowers CG greater hands-off stability avoids belly-rotation can lose landing points also helps avoid stripping gears flaps down Selig Donovans work defined superior airfoils application including SD7032 used chord widths thick enough spar fully recess miniservos especially suited what has desired flight 30 Model Aviation acteristics easy build normal techniques wing may builtup foam core -inch nylon bolt secures wing finnly smaller bolt keys place J2Ms servos center-clustered avoid long leads help get bang-bang roll response small aileron deflection filleted saddle covers flap servo well simple plastic cover used over aileron servo well simple flap mechanism internal needs no fussing fly allows full down ample reflex ailerons feature Direct Aileron Drivers see September 1993 Model Aviation details easily made common hardware provide slopfree wholly internal operation pushrod directly servo gives positive action sealed gap-free butt-fitted hingelines hinging may done March 1994 31 Two-Meter Jouster rest flight Although model has 700 square inches area can built 38-40 ounces careful wood selection five miniservos SD7032 airfoil gives desired flight characteristics allowing servos fully recessed rubber Harleys Hinges #50L317 ACE RIC No rounding spacing beveling needed deflection hingelines can hairlines hinges installed under slight tension help eliminate slop bind flutter Faster cruising dramatically reduced noise levels speak volumes about cleaner airflow rudder pull-pull cable operated light frame stab rigidly mounted rigid pushrod assures well-defined neutral positive action CONSTRUCTION have made assumption have suitable tools understand adhesives know use straightedge can align things otherwise have some building expeflence Except noted stick lightweight balsa Fast-curing epoxy assorted cyanoacrylate CyA glues basic adhesives wood structure foam work Satellite Citys UFO Hot Shot recommended 3M 77 spray adhesive works well attach paper patterns stack sheeting Wicking term use several steps involving gluing things together thin CyA means parts pressed position glue applied edge joint between parts surfaces glue seeps joint capillary action penetrates both parts surfaces exceptionally strong bond results Complete instructions fiberglassing techniques part Big Jouster plan #7 39 Fin Rudder vertical tail area J2M has increased compared photos slight hingeline sweep has added Cut fin profile ultralight inch sheet balsa Cut rudder LE inch-square balsa desired rudder fin edges may slotted 1/ plywood inserts Pin rudder LE fin shape parts simultaneously Make rib FOAM CORE CENTER RDELD ONERLADNGRRDERJDUNUUNS 0 IIRDLRESDENGIRSREUNFIVENGADIM SIN DRINNER 032 SO RN EROSLER OVERI PORNRON 0$2 Nfl flOUNCES FERVOR IS OSRE FOE V- IERR ESNUNoolI WINGCERPANLPLANSIR-SUN DORUN ALUMIA NOIRO LEUVINA EVER ORE. END AILERON SEROR BRACRETR VIREERVL VNRRNALNOLEFTLAN IDRIM 5 UNNIE /VA NERON NAREDIk IRLLERRED RI RDVCE NOSE VD INGER /IVDIV VAR OLE 00NrSIDU 0VEVOLEOUNSRDV PUNGLAGE VVR PIN NRRULR NVIRDV VIUSERO OVER Matching slab sides am cutfrom 1As FOmW% servo raila sub-nose block triangular stock next 32 Model Aviation 11411 II 1111111 I II Iii Nose block cheeks hard balsa pine As plywood corePlywood towhook block added plywood base across slab has space under i/is aluminum skidsides Assembly inlaid -inch sheet fuselage bottom TOTEWOO TSFULTOSOBOTOOTOT S BOTTOM B05BTOOSLAB BOB L SOTTO TOTS BALSA EAT OAUTTOUTBR PABST BBSAOOOS SASUTOS 00005 -UTPLT BUTT TOPSUBBOSOTTBUBAOAE. ALSASLY BEAUBOB BA BOOBLOSFLAT TB BOBSIi TUFTOB BUT fACTO BESOB AS TOVOL O HOBO MOB OUTRAGES FOB OLOABEST OBPLOBPLBPOTBGBB SSSETCT TASBFLBO C UVUTOBACBBSTAABTOAoSnoAATCTRTTS SO SABOPOPER OOBALSACUAUABOBALOSLO TOSUSOS OTBAOGBTFB OOBOUBUOBTABB FTT STTB BALSA BOOT UB SAAA TO ToToT STOUT FTP FTLLEBBLOOBSTA ILAT R ____ATTOSIGHT OTLOtottROO 5U52PLT BOJETBO CENTER SEAT IL051 PLO TAO TOGA PTT BAGOSOSBOLSA BTSHBSOSTB SUBOTTBTOTOFRTNSBPBSB TTTSSABOTTSS AOTTOBSOSPOPSTAPBUBBTESPSBBL SOAPS TO STMMETSTSALTTTB ROB T TB BOTABAS SLAB BTOE - I PTOTO BOOTTTO PTA SUFfER BABE 7FoOA HORSEST \TOOFLTTBOTA AU UBLAB S OFTTB U UT Belicrank made /ie nylon Cutout lined flush-mounted A2 plywood Fin/rudder C-grain balsa MODEL AVIATION 3OUSTER GENIUSES ST OASLET HCHAELIS SEES PLANS BT 3RE DEMAROS SHOTSASEOT BAPLOA Inline openings servos shown Rails glued beneath Au plywood doublers under top sheeting ~V1STSOBBAAOTS OUTPOST AOFB BOO T BALSA PATTERNS ISOATBSIBSB 000 TN ORE TTTBAALSA SASET TAB SOOT 050 ERA BALSA ROOST notches add other rudder parts Assemble parts rudder T run thin CyA down tubes join everything flatten drill ends cables slotted plywood piece T slips cut overwidth after glued rudder excess wood trimmed Add cap similar fashion notch T vertical rudder key Make bellcrank /16 Sig nylon bellcrank pivots 11A6 piece 1/ ID brass tubing Eventually main support wire tube wicked place form rigid mount pushrod slot easily made table saw can also accomplished hacksaw blade pushrod should use metal clevis rear Mount bellcrank pushrod attached trim slot clevis does jam Fuselage Triangles plans outline A6 plywood slab sides Push pins through plans plywood locate ends straight lines saddle outline Paste plain outline top wing saddle saddle location Mark straight lines uncut sides stack first side over blank plywood piece cut both sides same time Drill series Y16 holes rudder cables will exit open make shallow slots Rather squat miniservos best Mount fuselage low possible elevator pushrod rudder cables can run under crosspiece main wing hold-down bolt passes through rudder servo highest stab pushrod passes just under its output arm other ends servos can held aluminum bracket shown rudder March 1994 33 S Type RC Sailplane Wingspan 781/2 inches Flying Weight 38-40 ounces Number channels Four ConBtruction Built-up foam core Covering/finish Iron-on film fiberglass Plywood strips added wing saddle cover servos mounted inline Additional /8 plywood gives towhook extra bite Rudder cables attach T fitting Rubber hinges allow hairline butt fit Fillet smooths fuselage/fin joint Fin glued between slab fuselage sides Support used handle spray Rudder/fin shaped generic fuselage Upright portion jams between symmetrical airfoil section sides horizontal piece fits opening Example Big Jouster construction DAD assemblylinstallation Big shows rectangular rear doubler place Jouster Full details DAD construction Vie plywood extension September 1993 issue servo side rails crosspiece plans detail radio equipment permits move Fl farther forward better access rudder servos rear mounting ear Triangular-stock balsa pieces TS edge inside fuselage sides See plans details aft saddle Forward saddle used removable hatch along saddle itself same TS can used along edges Fl F2 meet slab sides except forward F2 block rear wing-keying bolt goes formers added next photos shows /l6 plywood nose core ending rear balsa-block fairing cheeks glued spacer block works fine fiberglassed later plans detail preferred stronger version core extends /2 inch behind cheeks between two matched spacer blocks beveled piece /2inch-square wood event leave space under core receive aluminum landing skid added later Trim TS ahead fin edges meet fin clamped place Align fuselage rear apply CyA TS meets hold alignment Slip pushrod through F2 glue fin side dry glue other side making sure alignment still correct sides fin filleted beveled strips 1A x 3/ balsa After towhook block fuselage top bottom planks have added fuselage ready shaping per plans wing saddle area has 3/s-inch-wide strips Y plywood added time Fillet undemeath strips TS epoxy putty Nylon-coated fishline 18-20 lb test range works fine rudder cable cable routed fishing piece thin music wire down exits through F2 cable glued wire pulled through fuselage Knot crimp cable T attach Du-Bro 2-56 rigging couplers front Stabilizer Use hard balsa spars Flap U made 4-40 threaded rod Solid wingtips look best resin 3M collar soldered place Square coated spray-painted Trim tape hides tubes buried flaps raw edge covering 34 Model Aviation 4Top view foam core center shows opening side-by-side aileron servo mounting Bottom sheeting removed later Original DAD setup J2M plans show more-outboard location Dihedral brace glues between plywood tip uprights Access holes bottom skin fully sheeted tip Cleats go top skin hinges attach Hinges attached flap aileron fed through slots attached cleats Note access holes foam After covering name plate edge covers MonoKote/paint line Nameladdress always good fail-safe protection Uncovered flaps U partially inserted square tubes Rudder T also shown slotted plywood piece VE OVEWgW1NG FELIN OF Of-4A VLI- LSP RI8S oc MEAN UK WEVE BEEN 46 BALSA BUT TIlLS WING IS NO/ hARLE7 - PLY STRIP BUILT UP PRO1I WOOD. YH WE WERE STALQNBRLSA oVER 71AERE N EARLIER ABPLSR CAP 007 CARBON FJBR BEflVEEN PLY TRJP5 NE 4ALUAi FEATHER CUT creates new standard ease accuracy cutting white blue foam wing cores ds off Precise single wire tracking concert micro-adjustable balance weights guided exclusive three-point tracking system guarantees ripple-free surfaces No trailing edge burn-out common two wire systems Couple FEATHER CUT Tekoas THERMAL GENERATOR fool proof temperature control youll Pro t time out Cuts straight taper wings fins stabilizers matically ts tape edge workbench dining table stores its own heavy duty mailing tube lete kit anodized plated components no hardware store trips ructions include cutting first wing making templates old Bow 40 52 Available Power supply required Guaranteed out perform rest Simply best TEKOA THE CENTER OF DESIGN 3~9 CANN LAKE flD3IC U YWO -CA FEATHER CUT $14950 S & H THERMAL GENERATOR Power Supply $11950 S&H Wood Hand Selected Fiberglass Cowl Complete Plans Parts Hand Cut Instruction Manual Photo Page George Normtngtorvs Model order kits call 1-800-327-7198 catalog fine kits send $400 Idaho Residents Add 5% State Sales Tax THRUST 16 lbs 20 lbs 25 lbs 34 lbs 40 lbs 45 lbs WT 275 275 325 5 6 75 Modeler PRICE $315 $369 NEW $425 $495 $550 $875 * Brison engines built upon German SACHS technology proven power reliability Throttle coupled spark advance installed pump carburetor plus tax reqd $8 mm s & H US VI5A/ Mastercard accepted 214-241-9152 Original & M repair parts stock A2075 Denton Drive Suite 11 Dallas TX 75234 214-241-5065 Taper 3/i6 tips root area center outboard next rib three layers soft 1/8 balsa Add wedge bottom front rear layers spar keeping evetything flush work surface Glue front tubes place Use Zap attach 5A6 x 1 pieces Harleys Hinges adjacent wedges stabilizers main support wire slide part way rubber Friction hinges retains stab rear stabilizer tubes telescoping pieces 3A2 ID 0D tubing Slip partial assemblies main wire square up tack-glue tubes wood CyA perfect alignment Finish structure shape symmetrical airfoil section Wing airfoil plots provided use making ribs templates cutting foamcore wings drawn slightly oversize allow practical TE thickness bottom spar goes flush airfoil bottom top spar capped soft balsa shaping purposes sure allow 1A6 sheeting /8 LE tips 21 inches long have inch washout Tip cores cut single taper trimmed break LE sanded generic airfoil LE kept fairly blunt favorable stall characteristics will result overall length center-section assembly 1/8 endcaps 35 inches allows 1/8 overlap end assuming 36inch sheet balsa wicking sheeting place truing ends panel center core divided sections rejoined spar servo-well structure Two 18-inch core blanks could used alignment critical After cores have cut allowance LE wood draw lines inch side flap hingeline first cut Saw just inside lines true cuts long sanding block remainder will lay flat table saw bandsaw blade set 900 will make cut perpendicular core bottom Mark spar location make front cut first Continued page 40 36 Model Aviation ANDS OFF DANCER ALL TIME FAVORITE 1/4 scale Monocoupe 90A 96 14 lbs Giant Scale BRISON AIRCRAFT Engines * SIZE 20 ci 24 ci 32 ci 42 ci 58 ci 64 ciT WANTED Ignition Model Engines 1930s 1950s Elf Baby Cyclone Brown Jr Ohisson Etc -ALSO Model Race Cars & Boats Any Parts Spark Plugs Etc Woody Bartelt 1301 W Lafayette Sturgis MI 49091 800-982-5464 616-665-9693 Holds transmitter start-up Protects radio dirt moisture Choice red white blue day-gb orange hot pink One-piece unit quickly snaps place unsnaps carry flat Great item raffles prizes gifts $1250 plus $150 S&H Cash Check MO Dealer Inquiries Invited Massachusetts orders add 5% MA sales taxClub Discounts Available Made USAPatent Pending JDM Products 543 Bedford Street Concord MA 01742 Tel 508 369-9212 JousterlMichaelis Continued page 36 rear Rubber Hinges Use optional Ive used technique successfully several years now involves use cleats anchor front ends rubber free stretch easy way have gapless hingelines avoid flutter problems cleats attached slow CyA positioned X-Acto knife pians show size location cleats Spars zoom launches Ive exploded wings ordinary spruce spars now sandwich strips 007 014 carbon fiber between strips Y32 plywood top bottom spars Adding ical webs between spars may seem like overkill leadfoots can vertical zoom launches structureassuming glue joints solid use five-minute epoxy spar laminations Glue dull side carbon fiber strip rub alcoholdampened rag keep everything good contact alignment until epoxy sets Sand shine carbon add other strip built-up wing general order construction bottom sheeting bottom spar ribs webs sub-LE forward-beveled hingeline strip plywood servo doublers dihedral braces top spar spar cap servos aileron pushrods top sheeting LE flaps foam-core wing main spar assembled first various wood parts center section made next core pieces joined Otherwise proceed would built-up wing Pushrod grooves can made after bottom sheeting attached plans illustrate typical miniservo well sizes servos mount flush A2 plywood doublers under top sheeting using rails brackets flaps beveled hingeline strips cut table saw use scrap determine Continued page 42 VINTAGE P/C PLANS PREVIOUSLY Sb MORGAN NEW OWNER- FRED NOVACI 5105 FINE HILL CIRCLE HOWELL MICH4 8843 RSW-wSN ENGS 40-GO PLAN NO 108 RO S iWsS PLUS $395 USWa R $75 F0Ruo MANY MORE 3200 US 5 300 POIGN OThERS PIPER PRY-SA WACO STiNSON FAIRChILD FIESELER Fl 156 03 51ORCN 40 Model Aviation R EXCLUSIVE LOCKING HUBS ELIMINATE THOSE WAY TIRFl S High & Dry REDI-RAC Transmitter Stand Satisfaction Guaranteedi - EE EA 11 b511-710 Pkg 24- 52 95 V I THE HIGH-TECH HINGE DESIGNED FOR THE CYANOACRYLATE AGE Easier install other hinge No gouging picking messy epoxies Simply cut single knife slot tot hinge slide hinges place apply few drops favorite CA glue youre done SUPER FAST SUPER EASY SUPER STRONG 7de ea ia9e4 MFG CO INC.401-7 So Front St.Montezuma IA 50171 235154 JousterlMichaelis Continued page 40 correct angle Cut front strip first shorter rear rubber hinges used notch undersides hinge locations strip 50-grit sandpaper glued 5A block Rubber-hinge access openings center foam wing made making x 1 hes core flap locations Use previously made notching tool step skin marked show location cutouts 9A6 x 11/2 openings cut forward area just ahead cleat position wing covering will hide openings Skinning I have used Satellite Citys UFO Thick CyA Hot Shot accelerator simple light quick skinning Dave Brown Products sorghum contact cement inexpensive quick alternative Only bottom beds will needed using procedures Wick hingeline strips bottom skin /l6 plywood extension flush top skin Bond doubler coat quick-curing epoxy use pressure maintain good contact until epoxy sets skin should cut precise fit around extension help position skin core Leave some overhang around wicking CyA used place skin its bed spray lightly Hot Shot apply bead CyA core bottom around its perimeter cutouts chordwise three-inch spacing Dont rush Keep glue away sub-LE endcaps wood-to wood wicked together after skinning avoid gaps Press hold core contact sheeting using loose sheet top avoid depressions Mark pushrod groove top cut hacksaw blade held against straightedge Flaps Flap U Use table saw determine cut correct bevel inside edge TE Cut bevel three-inch sheets flaps ailerons Wick rear beveled/notched strip make 2-inch-wide flap bottom keeping glue out slots away last inboard inch slots aligned trim inboard edges extension edges Butt flaps wing tape flaps work surface remove wing Make U collar front wire should hingeline rear ends square tubes placed far forward possible Notch unglued area strip tack tubes skin remove U Place 1A-square strips side cap A2 plywood wedge Fit 2inch-wide beveled block fill underneath extension meet saddle 42 Model Aviation r easy starting CALL OR USE THIS HANDY ORDER FORM TO SPEED YOUR ORDER FILLpower IN OTY ON THE LEFT THE TOTAL ON RIGHT Freight free qts galssmooth takeNo handling charge Freight collect drums Deduct 3% prepay Mix qty Total qty determines price SC orders add 5% sales tax Dealer club s power avail Accept credit cards checks COD COD add $450 per carton UPS intricate shipments add $600 per carton hazardous materials fee maneuvers Red Max OlYFUEL4E4GALCASE 24SALtOGAL128GAL 54GALI TOTAL orderedMIXTUREGAL5GALCM PERGALPERGALPERGALj DRUMmakes RED MAX PREMIUM FUELItengine come fuel begInners & sport flyers should use Avail syntheti castor e .......REDMAXo102877175068961717365power RED MAX 5lt4585983676766722125performance RED MAX tO129497094486777628140you never RED MAX 12t353101598890761230545expected RED MAX 15141210591031946847951You can RED MAX RACING FUEL Trophy winner planes boils & oars Iwo boat blends castor Ok up 40% nitro have RED MAX 201763132212871181tOSO47145power Its RED MAX 251951146314241307117154774only phone RED MAX 402515188618361685150977604call away RED MAX 502891216821101937173492824Power today RED MAX 80326724523852189196108044and next RED MAX 6534552591252223152073115654week RED MAX 4-CYCLE FUEL ElImInates detonation & kIckback 4-cycle engines smoother Idle powernext year 10-4CYCLE129497194586777728159Red Maxs t54 CYCLE144310821053967866341 73secret inRED MAX HELICOPTER FUEL gredietits Extremely smooth miming extra defosmer drk color special heavy oil hellopIrs keep 10 Helicopter132399396688779429342engine lastIS Heicopter14721104107498688335357 RED MAX PERFORMANCE FUEL Ing longer High flesfi point heavy oil use tuned pipes ducted fan & other heavy dty app running 5 Performance 1175 881 858 787 705 23328 power 10 Performance 132399396688779429342fully 15 Performance 14721104107496688335357any other RED MAX PATTERN FUEL Pmven best fuel pattern engines using pumps tuned pipes 100% money 5 Pattern117588185878770523328back guaran tO Pattern132399396688779429342tee ISPattem1472 1104 1074 986 8833535 SUPER TIGER 3000 FUEL Best fuel Super Tiger 2000-4000 pletely sat .....SuperTiger3000 129497094486777628140Isfied RED MAX DIESEL FUELreason Red Supetlor diesel beck list popular demand customers Max has BEARING TYPEmore power BALL19081432139312791145better idle PLAiN20161540150113871253and better CUSTOM BLENDED FUEL INGREDIENTS Grand Available type engine use Call price Mi gaflon boats Total wear charcam- helicopters d ern scale scale kavan igin6ion 3000 acteristics . PrIces May vary than other fuel RED MAX FUEL Order Form PLEASE PRINT Continued page 55 NAMS CITY ISTATE IZIP CARD TYPE AND NA EXPIRATION DATE Now ou CAN LAUNcH 01ff SOAR 01ff LAND FOR LESS Genesis all-composite precision-molded thermal duration competition model available market today Synergy F3B models highly competitive everything thermal duration slope racing Limited time pricing Genesis $449 Synergy Ill $599 Synergy9l $549 SB/XC $749 Available exclusively Slegers International 201 366-0880 RnR Products 1120 WrIgley Way Milpitas cA 95035 408 946-4751 Jouster/Michaelis Continued page 42 extension top looks best its covered lightweight fiberglass cloth painted U installed after flaps have hinged may wish add 007 carbon fiber between skins flap aileron TEs Epoxy place add foam flap core ribs Cut top flap sheeting overhang around lay down inverted over Saran Wrap Coat TE area core ribs quick-curing epoxy prevent bow hold everything flat wick along LE press until epoxy sets Built-up Wingtip spars hard /o balsa dihedral braces fit between balsa fill Webs 1/16 hard balsa vertical grain -inch washout may built-in twisted during covering process Foam-Core Tip Measure 151/2 inches out taper core tip chord five inches make line 1/o inch ahead aileron hingeline make cut also make cutouts hinges DADs Good sheeting yields ample strength using spars webs /s plywood dihedral braces sandwiched between full-depth pieces 1A2 plywood Attachment dihedral braces no-compromise matter must use adhesive will give unpartable glue joints quick-drying epoxies work well CyA makes brittle joint parts easily Add balsa strips tops bottoms braces good fit core plan use ailerons dihedral should increased 10 degrees Beveled/Tapered Hingeline Strips front strip 1/o rear /2-inchwide strips cut bevel small bandsaw table saw make easier Pin strips against straightedge mark cut taper Notch top rubber hinges match cuts foam Top Skin Prepare attach top skin applying CyA sorghum Plan press bottom bed invert top skin core can positioned Gently press ends tack skin position transfer bottom bed Press join securely preserve washout wick top skin sub LE etc Add main LE cleats under top skin through openings bottom skin Mark main bolt location wing saddle Make H unit secures wing epoxy place Add block hard wood front F2 8-32 bolt Bolt align wing drill pilot hole tap 8-32 treat threads Zap Repeat twice Open hole extension bolt shank head recessed fairing Aileron Core Strip/Ribs Trim 3/ inch front edge core strip removed ailerons will fit behind beveled tapered strip built-up structure add rib bits Assemble same manner flaps Rubber Hinging Some thin CyAs fire quickiy rubber pink-label Zap works well accelerator Use fine Teflon tube control its application practice find out little use long parts should held place Hinges installed first covered glassed fin flaps ailerons film covering used make slits slots seal inward use tool cut /i6 aluminum 5/ wide tapered end heated iron inserted seals covering inward slots Continued page 73 full-spectrumOUCH swmt Aengine fuel treatment specially formulated R/C models Bonds electro chemically metal nnooth pitted surfaces Reduce friction & heat Improves performance Reduce engine wear ces repair costs CAN BE USED AS RUN-OFF OIL TO CLEAN ENGINES BEFOREAFTER AVAILABLE IN RANDY SQUEEZE BOTtLES OOZ.S595 $1295 Ask Boca Beanngs local hobby shop Call 407 998-0004 Toll-free USA 800 332-3256 Toll-free Canada 800 553-3256 Fax Order 407 998-0119 send $300 catalog Name Address City ________________ State Zip Send Beca Searing Dept C e 2304 7040W PalmoCo Pnr6 Rd Anton FL 33433 TKball R/C Idft-Bar Glow Plugs Long Short Also .Only $209 Traditional line non-idle bar Glow Plugs Six Types 3 Heat Ranges High Performance Glow Element Blow Proof Seal Only $169 Swanson Associates PO Box 151 Wayne NJ e rue 07470 March 1994 55 JousterlMichaelis Continued page 55 Cut hinges /2 inch wide two inches long Mark end insert fin flap aileron slots square up hinges Wick small drop glue inside surfaces fins hinges should also glued side allow replacement center section can covered 9-inch-wide piece material Apply rearward bottom point about hingeline go up ther hingeline face around top seal extreme LE Leave loose flap overlap bottom piece later Slit covering over slots heat-seal inward loose hinge ends bonded last cleats wing before bottom covered Tape flap aileron wing curl hinges insert Let gravity dangle ends under cleats Use bent wire coax out shy ones Invert wing attach front ends hinges ailerons put CyA cleat Use waxed stick press slightly-stretched rubber top sheeting front cleat causes good contact Leave some excess hinge pull flaps just pull hinge apply Zap let go back under slight tension pull upward good seal cleat Its necessary hinges under tension overdone may tax servo reflex TE Setting Up balance point shown plans gives moderate hands-off dive recovery prefer move center gravity rearward retrim stab accordingly model zooms faster off tow cruises faster responds better typical 45 will turn 13-6 over 10000 get 3 minutes oz & idle well below 2000 UNLEASH the POWER WITHIN DIESELIZE its AWESOME Bigger Engine Wont Fit r er Props r Economy Noise lowplugs Lowldle Ask pE bci bw W Si 1w camplata gataIq mj 7k stui iii misispe m flU wUIi ti lit 1w h MVISDIESDDVDNWUPJBuxl4l MEudCTOHIO2fl-317-hflhII 4 U-Trim U-Trim may used trim Fiber Glass Plastic Wood Metal edges flexible black vinyl trim may used trim rough edge protect exposed Perfect * Open Windows * Wheel Pants Cowling * Cockpits Canopies Easliy installed adhesive razor blade Two Sizes Available U-Trim Small 1/8 inch No F0R147 U-Trim Large 1/4 inch No F0R148 Price 4 feet per package $295 FOURMOST PRODUCTS check local hobby dealer other great model products Fourmost SA CHS POWER WALKER MACHINE 58 Engine $59500 42 Engine $52500 32 Engine $45000 26 Engine $45000 $1200 Shipping Engine Test Ran repair update Sach style Engines Distributed BLUE MOUNTAiN 503 938-6743 Fax 503938-6950 517 N Elizabeth P0 Box 777 Milton-Freewater OR 97862 March 1994 73 •WxW iOxio iOxi5 No ropes sts under 60 logo. eetngavasabhno assemblyl 71 ISII EU I@I U L 15 [ 131 RAVENWOoD RD VERSAILLES KY 40383 starters set control throws about /8 inch up down travel stab front about 3/ 1/8 respectively up down aileron travel may prefer less times can use dual rate etc set low rate avoid overcontrolling model Try inch rudder deflection way rudder control mixed ailerons use maximum deflection separate rudder channel Adjust horn bracket stud clevis location flap output arm get about 900 down travel radio has mixing capability couple rudder ailerons mix down-elevator compensation flaps use camber trailing edge reflex crow landing option simple radios use Y harness run both aileron servos third lead can wired operate rudder channel Use throttle channel flaps reserving trim tab reflex trailing edge speed Manually input elevator compensation flaps speed control have Vision Mode 2 use both Standard Alternate setups Standard throws set best handling cruising Rather using preset flaps during launch Standard manipulate flaps thumb left-stick cylinder grip transmitter way use options preclude independent flap manipulation Trailing edge reflex camber Flight Mode switch assigned left side dont use preset launch prefer manipulate flaps required flaps reflexed near top launch zoom speed can increased big chunk extra altitude Alternate have up aileron programmed down flap crow affect sink rate flaps fully down switch ailerons selected maximum up throw Manipulation stick gives proportional crow good sink rate control final Different elevator compensation required throw used controls versatile Ace MicroPro updated software can programmed raise ailerons selectable threshold point flaps dropped preserves independent flap operation launch cruise makes crow available needed same stick fact model has flaps doesnt mean always have drop Doing just before touchdown usually fruitlessthe plane needs bit time slow down flight path usually needs correction Neutralizing lowered flaps just before touchdown will pancake model help stay put fly aileron-controlled model find useful apply ailerons neutralize pause repeat cycle prevents winding continuously-deflected ailerons also find useful apply some opposite rudder flatten turn making left turns simply nudge side stick tip thumb gripping transmitter lower part thumb J2M can gently turned rudder flat thermal turns Because its low fuselage profile Jouster 2M flies nose hangy-down Resist impulse straighten model out level flight Let model bore get up speed will likely fly faster expect slow airplane down drop flaps bit camber trailing edge 22 years continuous experimentation RC sailplane design Two-Meter competition model liked enough offer publication J2M its big brother Jouster July 1993 MA have innovations fly superbly should please anyone can respectable job building trimming hope enjoy smaller highly maneuverable version Jouster much have attery hack buy No special charoer No radio interference 200/0 lost range electric pump No leakina DUD seals No crankcase oressure No addtional smoke muffler No oreheater buy Weighs less & smaller umn & battery system AND ABOVE ALL OUR SYSTEM IS MONEY-BACK GUARANTEED CALL 912-367-0567 Watch New Video GULFSTREAM VI SMOKE ON Featuring *QKC *jA$TC1 II Visa Mastercard & American Express Accepted AMP] AMERICAN MODEL PRODUCTS Inc RT 3 BOX 57 BAXLEY GA 31513 Fax9123673577 March 1994 75 system use 4-cycle engines includes preneater pressure control valve smoker valve tubing pressure taps check valve complete instrs En2ine size 40 un 120 60 PAGE INSTRUCTION MANUAL ENLARGABLE PLANS & FULL SIZED PART PATTERNS TO BUILD 4 CHANNEL 95 ELECTRIC MOTOR POWERED RC DUCT FAN MIG 15 MODEL 4 SIZES OF FREE FLIGHT MIG 15 DUCT FAN MODELS & RUBBER POWERED FREE FLIGHT MODEL Retail price $2400 Shipping handling fee $400 Dealer inquires invited Ferrell Papic 300 W Lincoln #82 Orange Ca 92665