RADIO CONTROL SLOPE SOARING WOW months column potpourri model glider news Now hold onto hats give latest greatest JR introduce exciting X-388 radio system will get news about super 93 catalog Hobby Lobby offers excellent selection glider accessories Also Soartech IX street needing update intellectual databases Ill also tell about fantastic new kit manufacturer staging debut absolutely 100%-scale Libelle youll get latest Birdworks out Cape Blanco Oregon can personally testify Feather/Cut systems ability cut accurate foam cores will also direct Bob Holman good scale plans Finally will get early notification World Soaring Jamboree scheduled 1994 Without wasting too hard returns lets move right super-exciting new JR radio system JRs systems have always known outstanding quality reliability Galaxy 8 JR also first manufacturer introduce computer radio recently JR has marketing X-347 computer radio X-347 seven-channel three-configuration radio designed function either Pattern helicopter glider mode features ability store four model setups its nonvolatile memory excellent radio system has great deal computer-alded flexibility Nonetheless JR wanted move JR knows has formidable competition out radio buying land JR also knows some competitors radio systems have features X-347 doesnt building excellence X-347 JR has introduced new systemthe X-388 engineer system friendly types fliers JR decided offer three different transmitters customized users needs Therefore X-388 configured kind flying prefer ie airplanes helicopters gliders attractive features X-388 its switch configurationstailored kind flying means radio configured way fly As result switches knobs X-388 user-friendly locations reach switch knob lever comfortably positioned wont detract flying radio configurations come ultra-sophisticated programming 1024 resolution 10-bit capability store eight model setups nonvolatile memory eight chanhels control JR recognized overwhelming successes X-347the ergonomic feel Therefore X-388 continues use superbly balanced comfortably formed radio case employed X-347 havent held X-347 X-388 super hold gives JR feel unique X line Hey no kidding Although usually use transmitter tray X-line radios really comfortable radios hold Glider fliers will find following programming functions special interest 1 Selectable switches mixes allowing users easily combine mix preset functions well customize switch layout personal preference 2 Full trailing-edge mixing including flaperons spoilerons crow reflex butterfly drooping 3 Full variable trailing-edge camber independent presets facilitate finetuning trailing edge wing thermal flight hot speed passes 4 full six programmable mixes eight channels 5 Trim offset memories permit trailing edge preset launch reflex great feature since eliminates need retrim model 6 trim include include mixing function provides trim mixes simultaneous trimming thereby reduces number mixing programs needed using multiple mixed functions 7 What everyone wanted 388a three-position switch allows preset amount reflex neutral cambering trailing edge depending switch position programmed personally like function very much since allows establish different settings different lift penetration conditions 8 X-388 also facilitates aileron differential might expect component new X-388 system know will like very much super NER-6495 receiver will enjoy power packed little puppy 649 nine-channel minireceiver smallest lightest nine-channel made operates JRs exclusive S-series PCM modulation scheme thereby offering ultraprecise 1024 servo resolution November 1993 77 Mikeemploys Ritz airfoii unu UuU5 loam wings sheeted Obechi Mike says filesgreatThis 1% camber 8% thick airfoli generated Heimut Quabeck program -rom racitic PIW xpo Pete Marsnalls P-51 Mustang Iwont Steve Hinderks au-foam construction durabie Rubber Ducks Ken Stuhrs YB-49 authors Viking Modeis Saito waiting take air come rainbow coiors CUSTOM SIZES AVAIlABLE ALL DAISA IS AAA GRADE ALL BAlSA SHEETS SANDED TO CLOSE TOLERANCES BALSA WOOD STICK1/426 2 44 1/1636483/3224053 11411/417221/6124357 1/1611/1608111/413/819273/16124965 1/1613/3207111/411/220311/4125675 1/1611/809121/413/434453/61373100 1/1613/1610141/21280120 1/1611/41018 1/163/51118 1/1611/21421 1/1613/42230 3/323648 3/3213/320711 322160514 3/3213/181116 33211141217 3/3213/61319 313211121722 3/3213/42533 1/S36 48 1/811/60912 1/813/161115 1/611/41218 1/613/61319 1/611/21724 1/613/42433 3/163648 3/1612/161219 3161141120 3/1613/81721 3/1811/22127 3/1612/43041 5/163648 S-INCH3648 5/1415/162329 5/1612/629321/32123749 5/1611/230361/16133746 5/I 613/442562/3213448 1/6125674 3/1 8136264 3/83681/4137686 3/613/627395/161387115 3611/231443/61290126 3/613/444561/213114206 1/23648 1/211/22659 121245666 BALSA SHEETS 1150136 48 1/16112936 3/22112242 1/6113547 21 6113750 1/414257 2/6115472 1/2116062 2-INCH3648 1/32133244 4-INCH3648 1/22145676 1/1645676 33247297 1/6462109 3/16456126 1/414116139 3/814144160 1/214170225 TAPERED AILERON STOCK 36 48 1/411 1/41111 1/401/2 1/413 5/161111 6/1 612 3/90Vh 3/613 3/9121 1/21111 1/213 BALSA TRIANGLES 36 1/411/4 2 3/693/6 3p 1/211/2 -35 3/412/4 49 111 55 BALSA BLOCKS 658 1123555 2124675 BALSA TRAILINGEDGE21259110 364831292165 34125260 1/6112 161414160310 3/1613/42843 1/413296 5/16111.3665 361111.4677 1/2127082 121361/16538 1213603/32625 CONTEST BALSA CUT 96 o FROM 4-6L3 STOCK 5782I.bJc6~9h486y 63903648 5964 67921/32136298 65921/16126295 741663/321374115 641221/61291145 901163/1613105159 951261/413123195 2/612150243 1/213165300 3/413360410 113415578 BIRCH PLYWOOD 1/64112146625 13211248601 1/1611246601 2/3213246760 1/9112149929 3/15112146625 1/41246625 3/612146726 1/212/46960 UGHT PLY 48 156170 1/6112346 1/46275 1/412650 WING SKINS 1011241/16319 10111343/32379 NATION BALSA PPING/HANDLING $500 PER ORDER USA ONLY ADDITIONAL FREIGHT CHARGES OUTSIDE USA WILL APPLY 97 CHEROKEE DRIVE SPRINGFIELD MA 01109 WE ACCEPT PERSONAL CHECKS MONEY ORDERS C0D PHONE 413-796-1925 FAX 413-783-7858 ADD $400 FOR COD MASSACHUSEITS RESIDENCES ADD 5% HOURS 800 AM TO 800 PM EST 7 DAYS WEEK TAX 2% OFF ON ALL PRE PAID ORDERS 649 also leads industry 20millisecond response time addition will like dimensions 649 little one-ounce 2835-gram unit 142 inches x 2 inches x 63 inches JR introduced three other new products sure catch interest glider fliers especially slopers NER-236XZ NER-226X receivers impressive NES-3321 servo receivers JRs new mini creditcard receivers measuring 55 x 206 x 143 inches weighing ounce cutting edge radio technology use Surface Mount Technology SMT discriminatory AntiBlocking Cross modulation Windowing ABC&W circuitry design used date JR What about new 3321 servo Well 3321 servos stump7pullers installed Terry Nitsch s Ultra Viper wings 3321 servos controlled model clocked flight speeds 216 mph testament fact 3321 excellent choice wing servos strong 60 oz-in lightweight 95 oz have gear train specially designed durable technology called skyscraper 3321 servos also employ bidirectional mounting ears make ideal use glider wings So 3321 can screwed mounting plate wing often case glued information about JRs product line give call write Horizon Hobby Distributors 4105 Fieldstone Rd Champaign IL 61821 Tel 217 355-9511 1993 Hobby Lobby catalog worth sending includes nonglider items some items typically hard come US Scale models immediately caught eye Hobby Lobby HL few US companies offering scale RC soarers catalog have Grob 103A Twin Acro either four 34 meters also Ventus C has 78 Model Aviation 1* ADOVe jiis new maaei zjoAs six-cnannei creaii-cara receiver Right The 649S nine-channel minireceiver accompanies JRs new X-368 radio Text has details several new products JR wingspan 34 374 meters Another scale model HL carrying Discus Discus sports wingspan four meters has total wing area 1162 square inches might also interested know Discus carries wing loading 18 ounces per square foot heavy typical thennal contest model certainly heavy Scale model have seen Discus fly number occasions appears worthy aircraft respects scale models use Eppler 203 Eppler 195 Ritz airfoils wings respectively Another model HL catalog interested very much Sagitta slope aerobatic model model uses Ferran plastic fuselage set foam wings sheeted balsa wing outfitted Ritz 2-30-12 transitioning NACA 2415 should relatively fast though unpredictable allowing slapped through paces incident Sagittas wingspan 87 inches has 665 square inches wing area packs wing loading 16 ounces per square foot Sagitta controlled through rudder elevator ailerons model appears well-thought-out slope enthusiast Hobby Lobby also has neat accessory items example stocks releasable tow hooks starting already using aero-towing method launch HL also has exceptionally wellengineered Graupner spoilers Ive used spoilers number models really like gate-type operation extremely effective HL has number other model glider accessories recommend order catalog browse through fun next purchase have reading Byron Blakeslees Soaring column publication will already know Soartech IX stands wanted mention too because whole Soartech series has made tremendous contribution model soaring communitySoartech IX no exception Topics covered Soartech IX Use Wind Tunnel Data Design Radio Controlled Contest Models Static Longitudinal Stability GROCCO Method Fear Flying Wing Wing Load Computation What Can Learned Paper Airplanes Built Sheeting Soartech IX available Soartech Herk Stokely 1504 N Horseshoe Circle Virginia Beach VA 23451 USA $8 US $9 CanadalMexico $10 other countries need order sent Priority Mail include extra 15% previous issues Soarfechare also available have well worth money As can attest interest Scale RC soaring increase North American Scale Soaring Association NASSA has formed promote Scale give Scale glider enthusiasts club further interest Manufacturers also moving Scale arena new manufacturers Dave Hill Custom Hawaii Dave Hill has entered Scale manufacturing business 100%-scale rendition Libelle Specifically Daves model copy H-301 B Libelle Daves Libelle designed want air soon after model unloaded UPS truck kit complete can buy model features beautiful white gelcoated fuselage clear canopy wings sheeted Obechi wood Dave cuts caps ailerons flaps unless buyer wants finish also hinges control surfaces shapes leading edge have cover model install radio gear Dave employs favorite airfoils Libellethe HQ 30/13 transitions 30/10 HQ 30/12 tip wingspan 301 B 158 inches its wing area 1025 square inches -scale model therefore November1993 79 Get RiC guide tailored fit needs Radio Contml Buyers Guide 16th Edition Get R/C product source thats tuned needs Radio Control Buyers Guide 16th Edition handy reference guide thousands products facet R/C modeling Radio Control Buyers Guide covers R/C hobbies including planes helicopters cars monster trucks boats engines radios field accessories tools E years guide custom tailored fit requests finished creations color Showcase sections greater number how-to articles Plus new companies expanded line entry level cars competition level trucks make guide R/C reference youve waiting Get R/C guide perfect fitthe Radio Control Buyers Guide Available November 1992 #12110$1195 Look book local hobby shop call toll free 800-533-6644 24 hours day Please have credit card ready Fax 414-796-0126 Outside US Canada call 414-796-8776 Include postage handling US $300 outside US add 180/o mm $400 Wisconsin residents add 5% sales tax total Canadian orders add 7% GST total Payable US funds Prices availability subject change Kaimbach Publishing Co Dept X0598 21027 Crossroads Circle PO Box 1612 Waukesha WI 531 87-1 612 Dept X0598 2 order call Eric Sanders @513-299-7684 5 pm-lO pm EST Monday-Friday day Sat Sun CAD airfoil editor-move coordinates in/mouse create new points round out leading edges undn mode 645 zoom pan mode coordinate ID mode shows current cursor position etc S Easy use windowing interface Pop up test editor document airfoil changes-saved coordinates ulates elliptical planform nh lengths Chord rfueue allows templates several chord lengths printed out unattended edit coordinates Pop-up calculator conversions s foam outline screen optimize template height Customizable screen colors are airfoils screen printer using overlay mode ts mirror image Calculates panel volume & surface area aide weight estimationsa Supports dot matris laser iet printeru Calculates projected panel area airfoil cross sectional area perimeter length tive negative washout Modify airfoils changing camber thickneusmirroring combining tops bottoms different airfoils Interpolates between different root tip airfoils position within wing panel uts DXF file Both scaled unscaled hi-ms screen preview modes her\Cut tin calculator much much morel. Remember wing accurate temulates CompuFoil Professional-$65 Airfoil Library w/135 airfoils-$1O S&H add $3 Also available-CompuFoil Standard-$25 CompuFoil Plus-$45 Dctoo Disk-$5 refundable order wdte compatability product ordering information 3904 Traine Dr. Kettering OH. 45429 1 YtI IllFXOUIOO/h5c/A14s/03 h Once youve used sturdy hardwood FLIGHT STAND youll never go flying again FITS ALL SIZES OF PLANES including Quarter Scale models padded cradles open 9 TWO TRAYS lower holds favorite flight box upper keeps starter transmitter etc within easy reach STABLE enough hold plane securely THE BEST PART folds compact 4x24x36 transport storage Use home flying field ped fuily assembled ready favorite finish Call prices info larger custom built sizes Only $9996 CA residents add sales tax FREE IPPING U TOYS O BOX 297 GRENADA CA 96038 916436-2563 635 inches long weighs eight pounds think quite light scale model model has wing loading 18 ounces per square foot Scale creation should carry very nicely Dave also told next Scale modela nearly-A-scale ASH-26 fullscale ASH-26 18-meter airplane designed cross-country flying Daves model will have wingspan nearly 236 inches builds like Libelle will outstanding super soarer Finally Dave tells Libelle will offered ARF model $425 plus shipping interested purchasing Daves models contact him 91-229 Wahineomao Way Ewa Beach HI 96706 Tel 808 681-0051 Another manufacturer time Cape Blanco Oregon has come out all-foam model designed take lickin keep tickin manufacturer tough little sloper Birdworks owned operated Steve Hinderks Steve some may know designer builder kit manufacturer RC Gull featured May 92 column model Steve has designed time named Rubber Duck defined Elastic Sloper fittingly Duck built completely out elastic foam stiff yet durable Ducks wingspan 36 inches total wing area 360 square inches flying wing such utilizes elevon control trailing edge wing functions both ailerons elevator Also wing Rubber Duck has tip plates apparently act vertical stabilizers stop tip vortices Rubber Duck should fun sloper quick build directions point out just quick assembly Duck 1 Glue wing center section together 2 Glue fuselage wing 3 Glue tiplets wings 4 Press radio gear fuselage radio system held place press fit 5 Hook up adjust linkages 6 FLY Can believe Rubber Duck should ready fly less hour Best cost model $35 plus shipping handling Steve offering Ducks number colors hot pink black Contact Birdworks PO Box 1302 Port Orford OR 97465 Tel 503 332-0194 have cutting foam wings long time help good friend Gary McVay cut exceedingly nice cores So have avoided purchase foam cutting system such sold Tekoa Center Design Besides sometimes cut quite long cores cutting bows 52 Continued page 82 80 Model Aviation e Art Template Generation Airfoil Customization Program SHOW OFF THAT NEW PLANE RIC Trader Classifieds Buy/Sell/Trade Newsletter National Coverage Fast Circulation Calf write yourBox 145 FREE Sample CopyBig Lake MN 55309 Ad Coupont612 295-7521 LATHES ES ES ES Emco Major Jt South Bend Myford Shwilne Atlas rcc essorlesj CATALOG 100 cenecow 800-82-6500 U U U U U EU Ul &W2J 5 EU EU EU_Eum U Ku K SIG GLOW FUEL MANUFACTURED WITH THE PUREST FINEST QUALITY INGREDIENTS AVAILABLE * Superior Igniters Improve starting idle acceleration Youll notice power bargain fuels * Special Detergents Promote clean burning prevent residue buildup * Rust Inhibitors Protect engines corrosion After run oil needed engines * Film Strength Additives Increase lubricity provide extra lean run protection * Anti-Wear Additives Help keep engines running peak performance longer * Satisfaction Guaranteed SIG CHAMPION 2-STROKE PINT QUART $495 $535 $625 6795 $395 0% Nitromethane 5% Nitromethane$325 10% Nitromethane$385 15% Nitromethane$395 25% Nitromethane$495 35% Nitromethane$595 FUEL GALLON $995 $1295 $1495 $1695 $2295 $2795 SIG PREMIUM 4-STROKE FUEL 10% Nitromethane$1395 15% Nitromethane$1625 SIG ALL-CASTOR FUEL 5% Nitromethane 20% CASTOR 10% Nitromethane 20% CASTOR 15% Nitromethane 20% CASTOR 5% Nitromethane 25% CASTOR 10% Nitromethane 25% CASTOR $1295 $1495 $1695 $1395 $1595 U p U U U U p U S p I P i THE CHOICE OF CHAMPION FLYERS P over 20 years SIG has blending finest quality model engine fuel available using finest quality ingredients instance Methanol use 995% pure very best grade money can buy also use real 100% pure Nitromethane get full measure youve paid based honest 5 percentage-of-volume method percentage weight SIG fuels excep tion All-Castor Fuels contain 50-50 blend Bakers purest M Castor Oil new improved Klotz Techniplate Synthetic Racing Oil maximum engine lubrication protection Based experience sincerely believe finest quality fuel can made price dont take word try some judge rself FREE SHIPPING ON ORDERS OVER $1500 BUT ALL ORDERS ARE SUBJECT TO $80O/Pkg ups HAZARDOUS MATERIAL SURCHARGEPrices subject change notice Tall Free Orders 1-800-247-5008 Modelers Hotline 1400-524-7605 Latest Getalog 5800 SIG MANUFACTURING CO INC.. Montezuma IA 50171 U U U U EU EU EEEEKEUKKE7EUE EU U EUUUUE EKE EEUUU711 BACKYARD MICRO FLYERS PROFILE/SCALE BUILD TO FLY OR DISPLAY W3UiII P4F Wildcat - F6F HeSrat PW-190A Haw Hunirane Heinkel Ne-Ill Iraskers 111-885 Balsa Print Wood 6-8 Wing Spans Prire- S2ea 5&H $250 yOrdeeOsty lNaCODi NYSrirdnete add sakes tax MEIO9 ME262 - Mit Zest l-47D Thunderbolt l-51B Mustang Spitfire Fantasy Flyera ID Sos 430 Faeaningville NY 11738 Albalcas Dl Fokker DVII Fok Triplane SRSA Sopwith Camel SPAD RC Slope SoaringlByers Continued page 80 inches long havent seen cutting systems feel would cut cores long However Pacific Northwest Model Expo past February opportunity witness cutting demonstration Roger Chastain Tekoa Ill keep product summary short sweet saying system Roger has designed works works well light easy set-up includes number bow sizes its own power supply controls current wire thereby controlling temperature wire impressed system easily facilitates cutting tapered wings minor adjustments So want cut cores dont have dont want call friend cutting session definitely buy Feather/Cut system Center Design 3219 Canyon Lake Drive Hollywood CA 90068 Tel 213 469-5584 FAX 213 469-3006 NW Expo also spoke George Sparr Aerospace Composite Products George has business number years now offers composite products us employ models today George also technical resource trying figure out how employ products properly George asked apply Obechi skins wings epoxy coming through during pressing bagging process suggested prevent epoxy coming through epoxy must thickened Thixotropic Silica commonly called Cabasil Canadian friends Keith Thomson confirmed fact way bond Obechi skins foam want pass process along Keith George both tell epoxy first thickened consistency catsup spread wing skins using squeegee adhesive spreader has grooves 1As-inch wide t/16-inch deep cut spreading edge thickened epoxy spread wing skin fashion almost epoxy scraped off groove cut spreader leaves small ridge epoxy behind After epoxy spread skins either pressed onto wing core vacuum bagged until epoxy cures result extremely good bond between foam Obechi wood light weight What process offers foam-cored wings wont have epoxy pushing its way through Obechi wood Also eopxy will soaked up Obechi therefore result poor bond will separate some later date need information about Condnued page 106 82 Model Aviation U B U N U U B B B I B I p p I P U N U Wi Seven models available weigh both gins & oza High accuracy guaranteed tare have strain gage transducers wheth build indoor models big birds between have scale Send #10 SASE brochure Discount prices $8900 up $24750 Include AC adaptor us 1 yr warrantee Champion Model Products 880 Carmen Court La Verne CA 91750 909 599-3348 ee.e.eeeeeee CPuL 2828 Cochran St 281 Simi Valley CA 93065 PH 805-584-0125 805-584-0792 L ACCESSORIES 93 SPAN NOW IN 791 FNITJ-I C C C C C C C C C LITESIAr LE C LR TAYLOR POWER PACER 1441Q1D T41 liNED WI C GREAT AIRPLANE EAAI R CHARGES &CYCLESTX&RX ERIESSHOWS aen aecn BATTERY CAPACITY INING WARNS OF BAD CELLS IN PACK BEFORE ATTEMPTING TO FLY AIRCRAFT IL $8995 SPEC $7995 SHIP INCL ALL ITEMS ADD LOCAL SALES TAX iN ATALOG $100 USA $300 FOREIGN PRICES ARE CASH CARDS 6% MORE 20% DEPOSIT-COD Fe IlO Sand S2 & larga SASE 106 Model Aviation t plan Inclade node specs weight schedule scale source informatIon Manual IncH I.U flecelles r torn mOdal PLANS 051s3sh648 25s6sh$68 25s4sh$58 25s3sh$62 25s3sh$66 404sh$64 RC Slope SoaringlByors Continued page 82 process about products bond Obechi skins foam-cored wings give George call absolute wealth knowledge Aerospace Composite Products PO Box 16621 Irvine CA 92714 Tel 714 250-1107 FAX 714250-0307 interested pursuing Scale soaring project may want contact Bob Holman PO Box 741 San Bernardino CA 92402 Tel 909 885-3959 FAX 909 889-9307 Bob now offering complete line scale glider plans has plans ranging Power Slope Scale PSS Modem Scale Vintage Scale gliders plans offers too numerous mention hut PSS range B-52 DH 88 Comet Avro Vulcan modem offers plans SZD Jantar Pilatus B4 ASW-17 Vintage Bob has designs offer including Breguet Fauvette Slingsby Kirby Kite Darmstadt D28 Windspiel DFS Reiher Bob continually adding list Scale plans should able find something liking browsing through catalog Scale enthusiastor about become oneBob Holman Plans will take long way direction may want purchase set plans enlarge reduce parameters desire customized Scale model no else will flying last item interest before ride lift band back rotor coming 1994 not-to-be-missed first-ever World Soaring Jamboree event brought number clubs include Northwest Soaring Society Portland battery needs call write B&P Associates PO Box 22054 Waco TX 76702-2054 817662-5587 Area Soaring Society Seattle Area Soaring Society Inland Empire Soaring Society North American Scale Soaring Association Pro-Am Slope Racers Unlimited Tri-City Soarers Yes big event sponsored clubs World Soaring Jam boreenine days soaring fun festivitiesis scheduled May 28-June 4 1994 will super soaring festival will Jamboree event everyone interested variety RC Soaring Jamboree agenda currently includes events thermal slope cross-country will feature contests Open-class thermal duration two-meter thermal duration slope racing Unlimited racers Limitedclass Slope racers will PSS slope race handlaunch thermal event F3J contest F3B contest Scale Soaring cross-country race both Scale non-Scale Soarers record trials addition World Soaring Jamboree will feature special guest speaker ban quet dinner superb social Organizers also hope offer entrants chance par ticipate vendor forum some technical seminars As notice event still planning stages future updates will finalize complete agenda schedule events interests stay tuned other Soaring columns further updates Meanwhile would suggest begin make plans attend world soaring event Airfoil Month As may know Helmut Quabeck has designed program lets designer generate air foil program generates airfoil based upon thickness camber desire particular airfoil new electric starter battery pack cuts cord has always tied starter power panel Discover freedom being able start plane wherever added safety less wire get caught prop charge hefty 4 Amp/hour pack will take through weekend flying power enough spare dont stop have Ni-Cads virtually size imaginable cut experimenter free design whatever takes make yours best setup field ASS SALES INC NC -Fiberglass Headquarters * BUY DIRECT * Super Bond IS mini Epoxy Epoxy Laminating Resins Cyanoacrylate Adhesives Gleves Protective Hand Creams Masks Aprons Pslyester Resin al Sprayer Laminating Brushes ers Acetate Fiberglass Fillers Tongee Depressors Wood Mixing Paddles sive Discs Se paper Fsam Brushes Fine-Wesse Medium Heavy Weight 00th ar on Fibers TECHNICAL INFORMATION KClor Impe. Omrbon ibo fopon & CALLTOU FREE oaFbofl fiber Sro,d ovoIoblo MI WI 0I II IN 1-800-589-4444 18621 ENinoMiloRoad EsstpointoMichigsn48O2l 313 777-2032Fax 313 777-0350 compactsMdJa Mctata Books 4reciaion toatniasionts LATHES Complete Catalog $200 CAMPBELL TOOLS CO 2boo M Semis Road Springfield OH 45505 A4mMnI,d5asDiecev 313 3225562 Obechi Large Sheets Please call 509-548-5201 send SASE 12306 Bergstrasse Leavenworth WA 98826 B&P Associates Gives Total Flight Line FREEDOM C-1 30H515 C-i 30HHERCULES87 A-26BINVADER70 B-25JMITCHELL675 B26BMARAUDER7 1 BO-SO 14SCALE Rolled postpaId UCAbn PALMER PLANSDEPTC 6047 POMEGRANATE LANE WOODLAND HILLS CA 61367 8161348ao7s means need section 10% thick camber line 2% chord will generate Therefore need enter chord camber thicknessthe program does rest months airfoil generated fashion used Chuck Andersons airfoil pro gram create am however recommending airfoil has tested slope environment HQ 10/8 section performs exceedingly well slope has utilized both racers slope aerobatic models will perform quite well terms penetration overall speed Additionally HQ 10/8 section likes lay its back cruising 80 mph kinda like back floating high speed Anyway HQ certainly worth using model requires above qualities good friend Hawaii Bob Lawhead has used airfoil section number models exceptional success Bob tells often big island Hawaii winds can blow excess 40 mph also says models have no trouble pene trating mass rushing air employ HQ 10/8 Bob have opportunity fly together mainland have wit nessed firsthand well sections perform HQ 10/8 appears possess both low profile drag reasonable C1 section little camber closing need coordinates HQ 10/8 will glad provide send SASE may choose pur chase Chuck Andersons program generate yourself Chuck can reached PO Box 305 Tullahoma TN 37388 airfoil plot program costs $35 airfoil libraries $15 Make fast pass okay See couple months iantsldeVries Continued page 60 relatively easy repack coffin return trip States rico cheting around world Ive come some conclusions concerning packing models sizes First unless can hand-carry model models car van old house new house should enclosed crush-proof punctureproof box box should made wood should screwed glued together have assume model box boxes will end up under other boxes pieces furniture some time during travels Transmitters other radio components installed within models should packed foam-lined hard cases Second models should immobi lized within box boxes Moving involves shifting things around An unre strained Scale plane will bonk sides its container isnt strapped down minimum three straps required hold fuselage position foam blocks glued interior box should used nose along sides course foam block should used beneath fuselage prevent holddown straps collapsing landing gear tail-draggers wedge-shaped block foam should used hold fuse lages away floor roof wooden box tricycle-gear model foam block should square cross sec tion Make sure no model component can touch another within coffin Third straps used hold models Continued page 108 29Waco TaperWirE15$1422$2045$346054890562 36Weetlod LyeandOO2051837 $2475738 35Sort 046A Obro230243473260$46 29Boo ng 100 Sport1501622472445036160$190$ 0 33Stir Triwolor30$3045$3590$62120$7 39Lock Lihtog P38270i939 02678$45 39Coo F36A Fighir-184$l528 $2056$34I 2$56 25Vgi Core 02Ul/418 02027$2854944 7 08$ 38Coo Catira FEYSO02 $4878$601O4cnl 19Certlee NC4624$6694$89 17pokier 07 Ftc14$1221$i6c $30~o4$49 31Hayire CeoBee11401257471425$32 r48$4470$56 13Stopeerroino S6BLS0iO224$1344t0$26 60 3889 52 214018 43$38 SCALE PLAN 36 Greet Ge1fkaek i44$]4Lock Elec 04 30Lock Electra#1127$2561$o255038 43 GrOIN Aveogre TBF 30$28 60$3880 $ 31 Ford 3M 4ATk 42 Bee 8170 Flyport 51$40 7770I Err 8170 $6 34MecciCaetolMC72154$1523$224h4$35tM p26 6 37Coo Navy SO3Ci19$J828$2457$36Stir Tn 4 25CliocrE B3C-t 4211 015164l20498nd1yPar 6 38186 Mitchell 825364$3755$52A 025 $6 34Doog Toarep OC-34774071 50oe 0 6 33Coot Hanti p6E154015234l225t4 6 5 8 32Doelittlee 08611124717184$2237$3549 046 74 $58 31Bee phB3&4 p12815 $16224020444032594044 89 $58 32SpeEld BollDog13401620$2040$32530 80058 32Howeod SinMike10401215401531$2662$45 34Teroere kM Racro13$12194$163902815 $40 78$52 35 Hew Mo Molligar 16 010 234$20 47 032 64$64 94$06 33 Boc F26A Low B 14 $15 21 020 42 $32 63$45 84 58 35 Stirrer TW OR 7 204016 314025 6204 42D8 Meeqeito EOn3740246103581$5060865 37Stearrar FTi16 $1824402249$3-4 $ 9 43B Bik Widow F6133$40494$0099$7 3074082 8wie Tea 1314401321471843$36-8690 42CHelldivr iB2C425$25374$3574$k 26Ford Teirotr 4AT38 03857 $4814 772* 31Bellarca Air Bee32 02248 $30 96$02 33Groan J2F Seci19402829 040158 055 8 k8 27CSeakawk F7C-1154$18234$241 4773 2001k Atephik 03036$3454$42-1l2LSO@2 16 HFee 0400 EOn 55$45 75$56I31 Lirdye LSkrioe 21$16 314722 62$36-_______ 31 Howard liacPete 10012 15$15 30$30 -nitO$42 31C Spariwi F9C2124$1519$2238$308 3Aererca C3 Opt18$1027$14534026- 107$48 38Eernere Peeco Op12 $16184$2037$3649$48 174405 03Wright Flier20 18304024604038 BEAD BEFORE OODEEIEGi*SIB SCALE 1132 SIZE ttINIhOJM OBOESon oo IlPLANS AVAIIASLE AT ONE BE SURE TO 4010 THE oso- %OOLIA19 UNOEI91t24 SIZE AL 107 FOR PACKAGING PRICES FOR ALL DESIGNS FOOTAGE AND INOiJBANCE T THOUSAND AODITIOH6L FlAilS OMANY SIZES 75 CATALOG $200 OR PSICE LIST ALONIOIBY AIR F eve ode upp y o 110001 penkedOoISIioot eco ftlerdStrO INtO B QEINSI 000801CtEOELAIID RIO 448 2 A -26 IN VADER DESIGNED BY HAL PARENT 68 SPAN 25 TO 50 ENGINES 748 50 IN AREA BASIC SEMI-KIT$0975 FULL COMBO PACKAGE . INCLUDES SEMI-KIT SIG WOOD PAK COMPLETE SPRING-AIR RETRACT GEAR SYSTEM DECAL SHEEt HARD WARE AND WING SHEETING GLUE COMBO SPECIAL$26995 ADD $750 SHIPPING IN USA IL RESIDENTS ADD 7% TAX VISA & MASTER CARD ACCEPTED CALL 309-342-3809 WING MFG 306 E SIMMONS GALESBURO IL B1401 November 1993 107 SCALE DOCUMENTATION are/Antique/Classic Aircraft 10008 photos 1000 Sejeae orolOniqoelono kind ootiIontior Hooantoed 0010109 8200 US fundS Golden Ae Models 827 5 Rood Lak wood CO B8228 Hit Combat Gremlin RCM 12/92 Affnrdohle Costom Coons Modelers ky Modelers Cotobol Gremlins Cores $12 Sheet kits $20 toosplaten wood Foil kilo oil wood 035 Cooshol reossielter cock sheet/foil kit Cpgrode oiider 8000 joicetnediote evel 0 00W Wittg 03021 1071137 Gertie Lody orr Spirit 2M foil wiog lits 035 Dodger Laroor 25 Quiekee 500 cores $0 per pole Custom pee-sheeted wiogo ovoilohle boiso okechi Let os cci ytoor rent clob projeci Costom core qoortity diocooois orders odd 55 S&H CODs odd $4 odditienol RA Cores p0000843 Soothiridge MA 01550 500 745-9998 D IIyICS mI517-546-2644 SeTvice & Repairs Most Radio Control Systems Utilizing Calibrated Test Equipment & Spectrum Analyzers Endorsed AMAi RCMA Sticker Station #l05 Futaba Airtronics JR Ace HiTec Tower Cirrus World Engines & WE USE GENUINE FACTORY REPLACEMENT PARTS Complete 1991 Narrow Banding & Upgrades RCD / HITEC R/C DEALER FCC licensed Speed Control Repairs Quality Service Fast Turn Around Shipping & Inhurance ExtraUPSU S Mall SA MASTERCARD & DISCOVER WELCOMED AMA #256123ARRLWBSYSQ P-38 LIGHTNING 70 WING SPAN 1 40 TO 60 ENGINES DESIGNED BY878 SO 18 HAL PARENT o BASIC SEMI-KIT$7075 o FULL COMBO PACKAGE . INCLUDES SEMI-KIt SIG WOOD PAK COMPLETE SPRING-AIR RETRACT GEAR SYSTEM DECAL SHEET HARD WARE AND WING SHEETING GLUE$34000 COMBO SPECIAL$28595 ADD $750 SHIPPING IN USA IL RESIDER TSADD 7% TAX VISA & MASTER CARD ACCEPTED CALL 309-342-3009 WING MFG 306 E SIMMONS GALESBURO IL 81401
Edition: Model Aviation - 1993/11
Page Numbers: 77, 78, 79, 80, 82, 106, 107
RADIO CONTROL SLOPE SOARING WOW months column potpourri model glider news Now hold onto hats give latest greatest JR introduce exciting X-388 radio system will get news about super 93 catalog Hobby Lobby offers excellent selection glider accessories Also Soartech IX street needing update intellectual databases Ill also tell about fantastic new kit manufacturer staging debut absolutely 100%-scale Libelle youll get latest Birdworks out Cape Blanco Oregon can personally testify Feather/Cut systems ability cut accurate foam cores will also direct Bob Holman good scale plans Finally will get early notification World Soaring Jamboree scheduled 1994 Without wasting too hard returns lets move right super-exciting new JR radio system JRs systems have always known outstanding quality reliability Galaxy 8 JR also first manufacturer introduce computer radio recently JR has marketing X-347 computer radio X-347 seven-channel three-configuration radio designed function either Pattern helicopter glider mode features ability store four model setups its nonvolatile memory excellent radio system has great deal computer-alded flexibility Nonetheless JR wanted move JR knows has formidable competition out radio buying land JR also knows some competitors radio systems have features X-347 doesnt building excellence X-347 JR has introduced new systemthe X-388 engineer system friendly types fliers JR decided offer three different transmitters customized users needs Therefore X-388 configured kind flying prefer ie airplanes helicopters gliders attractive features X-388 its switch configurationstailored kind flying means radio configured way fly As result switches knobs X-388 user-friendly locations reach switch knob lever comfortably positioned wont detract flying radio configurations come ultra-sophisticated programming 1024 resolution 10-bit capability store eight model setups nonvolatile memory eight chanhels control JR recognized overwhelming successes X-347the ergonomic feel Therefore X-388 continues use superbly balanced comfortably formed radio case employed X-347 havent held X-347 X-388 super hold gives JR feel unique X line Hey no kidding Although usually use transmitter tray X-line radios really comfortable radios hold Glider fliers will find following programming functions special interest 1 Selectable switches mixes allowing users easily combine mix preset functions well customize switch layout personal preference 2 Full trailing-edge mixing including flaperons spoilerons crow reflex butterfly drooping 3 Full variable trailing-edge camber independent presets facilitate finetuning trailing edge wing thermal flight hot speed passes 4 full six programmable mixes eight channels 5 Trim offset memories permit trailing edge preset launch reflex great feature since eliminates need retrim model 6 trim include include mixing function provides trim mixes simultaneous trimming thereby reduces number mixing programs needed using multiple mixed functions 7 What everyone wanted 388a three-position switch allows preset amount reflex neutral cambering trailing edge depending switch position programmed personally like function very much since allows establish different settings different lift penetration conditions 8 X-388 also facilitates aileron differential might expect component new X-388 system know will like very much super NER-6495 receiver will enjoy power packed little puppy 649 nine-channel minireceiver smallest lightest nine-channel made operates JRs exclusive S-series PCM modulation scheme thereby offering ultraprecise 1024 servo resolution November 1993 77 Mikeemploys Ritz airfoii unu UuU5 loam wings sheeted Obechi Mike says filesgreatThis 1% camber 8% thick airfoli generated Heimut Quabeck program -rom racitic PIW xpo Pete Marsnalls P-51 Mustang Iwont Steve Hinderks au-foam construction durabie Rubber Ducks Ken Stuhrs YB-49 authors Viking Modeis Saito waiting take air come rainbow coiors CUSTOM SIZES AVAIlABLE ALL DAISA IS AAA GRADE ALL BAlSA SHEETS SANDED TO CLOSE TOLERANCES BALSA WOOD STICK1/426 2 44 1/1636483/3224053 11411/417221/6124357 1/1611/1608111/413/819273/16124965 1/1613/3207111/411/220311/4125675 1/1611/809121/413/434453/61373100 1/1613/1610141/21280120 1/1611/41018 1/163/51118 1/1611/21421 1/1613/42230 3/323648 3/3213/320711 322160514 3/3213/181116 33211141217 3/3213/61319 313211121722 3/3213/42533 1/S36 48 1/811/60912 1/813/161115 1/611/41218 1/613/61319 1/611/21724 1/613/42433 3/163648 3/1612/161219 3161141120 3/1613/81721 3/1811/22127 3/1612/43041 5/163648 S-INCH3648 5/1415/162329 5/1612/629321/32123749 5/1611/230361/16133746 5/I 613/442562/3213448 1/6125674 3/1 8136264 3/83681/4137686 3/613/627395/161387115 3611/231443/61290126 3/613/444561/213114206 1/23648 1/211/22659 121245666 BALSA SHEETS 1150136 48 1/16112936 3/22112242 1/6113547 21 6113750 1/414257 2/6115472 1/2116062 2-INCH3648 1/32133244 4-INCH3648 1/22145676 1/1645676 33247297 1/6462109 3/16456126 1/414116139 3/814144160 1/214170225 TAPERED AILERON STOCK 36 48 1/411 1/41111 1/401/2 1/413 5/161111 6/1 612 3/90Vh 3/613 3/9121 1/21111 1/213 BALSA TRIANGLES 36 1/411/4 2 3/693/6 3p 1/211/2 -35 3/412/4 49 111 55 BALSA BLOCKS 658 1123555 2124675 BALSA TRAILINGEDGE21259110 364831292165 34125260 1/6112 161414160310 3/1613/42843 1/413296 5/16111.3665 361111.4677 1/2127082 121361/16538 1213603/32625 CONTEST BALSA CUT 96 o FROM 4-6L3 STOCK 5782I.bJc6~9h486y 63903648 5964 67921/32136298 65921/16126295 741663/321374115 641221/61291145 901163/1613105159 951261/413123195 2/612150243 1/213165300 3/413360410 113415578 BIRCH PLYWOOD 1/64112146625 13211248601 1/1611246601 2/3213246760 1/9112149929 3/15112146625 1/41246625 3/612146726 1/212/46960 UGHT PLY 48 156170 1/6112346 1/46275 1/412650 WING SKINS 1011241/16319 10111343/32379 NATION BALSA PPING/HANDLING $500 PER ORDER USA ONLY ADDITIONAL FREIGHT CHARGES OUTSIDE USA WILL APPLY 97 CHEROKEE DRIVE SPRINGFIELD MA 01109 WE ACCEPT PERSONAL CHECKS MONEY ORDERS C0D PHONE 413-796-1925 FAX 413-783-7858 ADD $400 FOR COD MASSACHUSEITS RESIDENCES ADD 5% HOURS 800 AM TO 800 PM EST 7 DAYS WEEK TAX 2% OFF ON ALL PRE PAID ORDERS 649 also leads industry 20millisecond response time addition will like dimensions 649 little one-ounce 2835-gram unit 142 inches x 2 inches x 63 inches JR introduced three other new products sure catch interest glider fliers especially slopers NER-236XZ NER-226X receivers impressive NES-3321 servo receivers JRs new mini creditcard receivers measuring 55 x 206 x 143 inches weighing ounce cutting edge radio technology use Surface Mount Technology SMT discriminatory AntiBlocking Cross modulation Windowing ABC&W circuitry design used date JR What about new 3321 servo Well 3321 servos stump7pullers installed Terry Nitsch s Ultra Viper wings 3321 servos controlled model clocked flight speeds 216 mph testament fact 3321 excellent choice wing servos strong 60 oz-in lightweight 95 oz have gear train specially designed durable technology called skyscraper 3321 servos also employ bidirectional mounting ears make ideal use glider wings So 3321 can screwed mounting plate wing often case glued information about JRs product line give call write Horizon Hobby Distributors 4105 Fieldstone Rd Champaign IL 61821 Tel 217 355-9511 1993 Hobby Lobby catalog worth sending includes nonglider items some items typically hard come US Scale models immediately caught eye Hobby Lobby HL few US companies offering scale RC soarers catalog have Grob 103A Twin Acro either four 34 meters also Ventus C has 78 Model Aviation 1* ADOVe jiis new maaei zjoAs six-cnannei creaii-cara receiver Right The 649S nine-channel minireceiver accompanies JRs new X-368 radio Text has details several new products JR wingspan 34 374 meters Another scale model HL carrying Discus Discus sports wingspan four meters has total wing area 1162 square inches might also interested know Discus carries wing loading 18 ounces per square foot heavy typical thennal contest model certainly heavy Scale model have seen Discus fly number occasions appears worthy aircraft respects scale models use Eppler 203 Eppler 195 Ritz airfoils wings respectively Another model HL catalog interested very much Sagitta slope aerobatic model model uses Ferran plastic fuselage set foam wings sheeted balsa wing outfitted Ritz 2-30-12 transitioning NACA 2415 should relatively fast though unpredictable allowing slapped through paces incident Sagittas wingspan 87 inches has 665 square inches wing area packs wing loading 16 ounces per square foot Sagitta controlled through rudder elevator ailerons model appears well-thought-out slope enthusiast Hobby Lobby also has neat accessory items example stocks releasable tow hooks starting already using aero-towing method launch HL also has exceptionally wellengineered Graupner spoilers Ive used spoilers number models really like gate-type operation extremely effective HL has number other model glider accessories recommend order catalog browse through fun next purchase have reading Byron Blakeslees Soaring column publication will already know Soartech IX stands wanted mention too because whole Soartech series has made tremendous contribution model soaring communitySoartech IX no exception Topics covered Soartech IX Use Wind Tunnel Data Design Radio Controlled Contest Models Static Longitudinal Stability GROCCO Method Fear Flying Wing Wing Load Computation What Can Learned Paper Airplanes Built Sheeting Soartech IX available Soartech Herk Stokely 1504 N Horseshoe Circle Virginia Beach VA 23451 USA $8 US $9 CanadalMexico $10 other countries need order sent Priority Mail include extra 15% previous issues Soarfechare also available have well worth money As can attest interest Scale RC soaring increase North American Scale Soaring Association NASSA has formed promote Scale give Scale glider enthusiasts club further interest Manufacturers also moving Scale arena new manufacturers Dave Hill Custom Hawaii Dave Hill has entered Scale manufacturing business 100%-scale rendition Libelle Specifically Daves model copy H-301 B Libelle Daves Libelle designed want air soon after model unloaded UPS truck kit complete can buy model features beautiful white gelcoated fuselage clear canopy wings sheeted Obechi wood Dave cuts caps ailerons flaps unless buyer wants finish also hinges control surfaces shapes leading edge have cover model install radio gear Dave employs favorite airfoils Libellethe HQ 30/13 transitions 30/10 HQ 30/12 tip wingspan 301 B 158 inches its wing area 1025 square inches -scale model therefore November1993 79 Get RiC guide tailored fit needs Radio Contml Buyers Guide 16th Edition Get R/C product source thats tuned needs Radio Control Buyers Guide 16th Edition handy reference guide thousands products facet R/C modeling Radio Control Buyers Guide covers R/C hobbies including planes helicopters cars monster trucks boats engines radios field accessories tools E years guide custom tailored fit requests finished creations color Showcase sections greater number how-to articles Plus new companies expanded line entry level cars competition level trucks make guide R/C reference youve waiting Get R/C guide perfect fitthe Radio Control Buyers Guide Available November 1992 #12110$1195 Look book local hobby shop call toll free 800-533-6644 24 hours day Please have credit card ready Fax 414-796-0126 Outside US Canada call 414-796-8776 Include postage handling US $300 outside US add 180/o mm $400 Wisconsin residents add 5% sales tax total Canadian orders add 7% GST total Payable US funds Prices availability subject change Kaimbach Publishing Co Dept X0598 21027 Crossroads Circle PO Box 1612 Waukesha WI 531 87-1 612 Dept X0598 2 order call Eric Sanders @513-299-7684 5 pm-lO pm EST Monday-Friday day Sat Sun CAD airfoil editor-move coordinates in/mouse create new points round out leading edges undn mode 645 zoom pan mode coordinate ID mode shows current cursor position etc S Easy use windowing interface Pop up test editor document airfoil changes-saved coordinates ulates elliptical planform nh lengths Chord rfueue allows templates several chord lengths printed out unattended edit coordinates Pop-up calculator conversions s foam outline screen optimize template height Customizable screen colors are airfoils screen printer using overlay mode ts mirror image Calculates panel volume & surface area aide weight estimationsa Supports dot matris laser iet printeru Calculates projected panel area airfoil cross sectional area perimeter length tive negative washout Modify airfoils changing camber thickneusmirroring combining tops bottoms different airfoils Interpolates between different root tip airfoils position within wing panel uts DXF file Both scaled unscaled hi-ms screen preview modes her\Cut tin calculator much much morel. Remember wing accurate temulates CompuFoil Professional-$65 Airfoil Library w/135 airfoils-$1O S&H add $3 Also available-CompuFoil Standard-$25 CompuFoil Plus-$45 Dctoo Disk-$5 refundable order wdte compatability product ordering information 3904 Traine Dr. Kettering OH. 45429 1 YtI IllFXOUIOO/h5c/A14s/03 h Once youve used sturdy hardwood FLIGHT STAND youll never go flying again FITS ALL SIZES OF PLANES including Quarter Scale models padded cradles open 9 TWO TRAYS lower holds favorite flight box upper keeps starter transmitter etc within easy reach STABLE enough hold plane securely THE BEST PART folds compact 4x24x36 transport storage Use home flying field ped fuily assembled ready favorite finish Call prices info larger custom built sizes Only $9996 CA residents add sales tax FREE IPPING U TOYS O BOX 297 GRENADA CA 96038 916436-2563 635 inches long weighs eight pounds think quite light scale model model has wing loading 18 ounces per square foot Scale creation should carry very nicely Dave also told next Scale modela nearly-A-scale ASH-26 fullscale ASH-26 18-meter airplane designed cross-country flying Daves model will have wingspan nearly 236 inches builds like Libelle will outstanding super soarer Finally Dave tells Libelle will offered ARF model $425 plus shipping interested purchasing Daves models contact him 91-229 Wahineomao Way Ewa Beach HI 96706 Tel 808 681-0051 Another manufacturer time Cape Blanco Oregon has come out all-foam model designed take lickin keep tickin manufacturer tough little sloper Birdworks owned operated Steve Hinderks Steve some may know designer builder kit manufacturer RC Gull featured May 92 column model Steve has designed time named Rubber Duck defined Elastic Sloper fittingly Duck built completely out elastic foam stiff yet durable Ducks wingspan 36 inches total wing area 360 square inches flying wing such utilizes elevon control trailing edge wing functions both ailerons elevator Also wing Rubber Duck has tip plates apparently act vertical stabilizers stop tip vortices Rubber Duck should fun sloper quick build directions point out just quick assembly Duck 1 Glue wing center section together 2 Glue fuselage wing 3 Glue tiplets wings 4 Press radio gear fuselage radio system held place press fit 5 Hook up adjust linkages 6 FLY Can believe Rubber Duck should ready fly less hour Best cost model $35 plus shipping handling Steve offering Ducks number colors hot pink black Contact Birdworks PO Box 1302 Port Orford OR 97465 Tel 503 332-0194 have cutting foam wings long time help good friend Gary McVay cut exceedingly nice cores So have avoided purchase foam cutting system such sold Tekoa Center Design Besides sometimes cut quite long cores cutting bows 52 Continued page 82 80 Model Aviation e Art Template Generation Airfoil Customization Program SHOW OFF THAT NEW PLANE RIC Trader Classifieds Buy/Sell/Trade Newsletter National Coverage Fast Circulation Calf write yourBox 145 FREE Sample CopyBig Lake MN 55309 Ad Coupont612 295-7521 LATHES ES ES ES Emco Major Jt South Bend Myford Shwilne Atlas rcc essorlesj CATALOG 100 cenecow 800-82-6500 U U U U U EU Ul &W2J 5 EU EU EU_Eum U Ku K SIG GLOW FUEL MANUFACTURED WITH THE PUREST FINEST QUALITY INGREDIENTS AVAILABLE * Superior Igniters Improve starting idle acceleration Youll notice power bargain fuels * Special Detergents Promote clean burning prevent residue buildup * Rust Inhibitors Protect engines corrosion After run oil needed engines * Film Strength Additives Increase lubricity provide extra lean run protection * Anti-Wear Additives Help keep engines running peak performance longer * Satisfaction Guaranteed SIG CHAMPION 2-STROKE PINT QUART $495 $535 $625 6795 $395 0% Nitromethane 5% Nitromethane$325 10% Nitromethane$385 15% Nitromethane$395 25% Nitromethane$495 35% Nitromethane$595 FUEL GALLON $995 $1295 $1495 $1695 $2295 $2795 SIG PREMIUM 4-STROKE FUEL 10% Nitromethane$1395 15% Nitromethane$1625 SIG ALL-CASTOR FUEL 5% Nitromethane 20% CASTOR 10% Nitromethane 20% CASTOR 15% Nitromethane 20% CASTOR 5% Nitromethane 25% CASTOR 10% Nitromethane 25% CASTOR $1295 $1495 $1695 $1395 $1595 U p U U U U p U S p I P i THE CHOICE OF CHAMPION FLYERS P over 20 years SIG has blending finest quality model engine fuel available using finest quality ingredients instance Methanol use 995% pure very best grade money can buy also use real 100% pure Nitromethane get full measure youve paid based honest 5 percentage-of-volume method percentage weight SIG fuels excep tion All-Castor Fuels contain 50-50 blend Bakers purest M Castor Oil new improved Klotz Techniplate Synthetic Racing Oil maximum engine lubrication protection Based experience sincerely believe finest quality fuel can made price dont take word try some judge rself FREE SHIPPING ON ORDERS OVER $1500 BUT ALL ORDERS ARE SUBJECT TO $80O/Pkg ups HAZARDOUS MATERIAL SURCHARGEPrices subject change notice Tall Free Orders 1-800-247-5008 Modelers Hotline 1400-524-7605 Latest Getalog 5800 SIG MANUFACTURING CO INC.. Montezuma IA 50171 U U U U EU EU EEEEKEUKKE7EUE EU U EUUUUE EKE EEUUU711 BACKYARD MICRO FLYERS PROFILE/SCALE BUILD TO FLY OR DISPLAY W3UiII P4F Wildcat - F6F HeSrat PW-190A Haw Hunirane Heinkel Ne-Ill Iraskers 111-885 Balsa Print Wood 6-8 Wing Spans Prire- S2ea 5&H $250 yOrdeeOsty lNaCODi NYSrirdnete add sakes tax MEIO9 ME262 - Mit Zest l-47D Thunderbolt l-51B Mustang Spitfire Fantasy Flyera ID Sos 430 Faeaningville NY 11738 Albalcas Dl Fokker DVII Fok Triplane SRSA Sopwith Camel SPAD RC Slope SoaringlByers Continued page 80 inches long havent seen cutting systems feel would cut cores long However Pacific Northwest Model Expo past February opportunity witness cutting demonstration Roger Chastain Tekoa Ill keep product summary short sweet saying system Roger has designed works works well light easy set-up includes number bow sizes its own power supply controls current wire thereby controlling temperature wire impressed system easily facilitates cutting tapered wings minor adjustments So want cut cores dont have dont want call friend cutting session definitely buy Feather/Cut system Center Design 3219 Canyon Lake Drive Hollywood CA 90068 Tel 213 469-5584 FAX 213 469-3006 NW Expo also spoke George Sparr Aerospace Composite Products George has business number years now offers composite products us employ models today George also technical resource trying figure out how employ products properly George asked apply Obechi skins wings epoxy coming through during pressing bagging process suggested prevent epoxy coming through epoxy must thickened Thixotropic Silica commonly called Cabasil Canadian friends Keith Thomson confirmed fact way bond Obechi skins foam want pass process along Keith George both tell epoxy first thickened consistency catsup spread wing skins using squeegee adhesive spreader has grooves 1As-inch wide t/16-inch deep cut spreading edge thickened epoxy spread wing skin fashion almost epoxy scraped off groove cut spreader leaves small ridge epoxy behind After epoxy spread skins either pressed onto wing core vacuum bagged until epoxy cures result extremely good bond between foam Obechi wood light weight What process offers foam-cored wings wont have epoxy pushing its way through Obechi wood Also eopxy will soaked up Obechi therefore result poor bond will separate some later date need information about Condnued page 106 82 Model Aviation U B U N U U B B B I B I p p I P U N U Wi Seven models available weigh both gins & oza High accuracy guaranteed tare have strain gage transducers wheth build indoor models big birds between have scale Send #10 SASE brochure Discount prices $8900 up $24750 Include AC adaptor us 1 yr warrantee Champion Model Products 880 Carmen Court La Verne CA 91750 909 599-3348 ee.e.eeeeeee CPuL 2828 Cochran St 281 Simi Valley CA 93065 PH 805-584-0125 805-584-0792 L ACCESSORIES 93 SPAN NOW IN 791 FNITJ-I C C C C C C C C C LITESIAr LE C LR TAYLOR POWER PACER 1441Q1D T41 liNED WI C GREAT AIRPLANE EAAI R CHARGES &CYCLESTX&RX ERIESSHOWS aen aecn BATTERY CAPACITY INING WARNS OF BAD CELLS IN PACK BEFORE ATTEMPTING TO FLY AIRCRAFT IL $8995 SPEC $7995 SHIP INCL ALL ITEMS ADD LOCAL SALES TAX iN ATALOG $100 USA $300 FOREIGN PRICES ARE CASH CARDS 6% MORE 20% DEPOSIT-COD Fe IlO Sand S2 & larga SASE 106 Model Aviation t plan Inclade node specs weight schedule scale source informatIon Manual IncH I.U flecelles r torn mOdal PLANS 051s3sh648 25s6sh$68 25s4sh$58 25s3sh$62 25s3sh$66 404sh$64 RC Slope SoaringlByors Continued page 82 process about products bond Obechi skins foam-cored wings give George call absolute wealth knowledge Aerospace Composite Products PO Box 16621 Irvine CA 92714 Tel 714 250-1107 FAX 714250-0307 interested pursuing Scale soaring project may want contact Bob Holman PO Box 741 San Bernardino CA 92402 Tel 909 885-3959 FAX 909 889-9307 Bob now offering complete line scale glider plans has plans ranging Power Slope Scale PSS Modem Scale Vintage Scale gliders plans offers too numerous mention hut PSS range B-52 DH 88 Comet Avro Vulcan modem offers plans SZD Jantar Pilatus B4 ASW-17 Vintage Bob has designs offer including Breguet Fauvette Slingsby Kirby Kite Darmstadt D28 Windspiel DFS Reiher Bob continually adding list Scale plans should able find something liking browsing through catalog Scale enthusiastor about become oneBob Holman Plans will take long way direction may want purchase set plans enlarge reduce parameters desire customized Scale model no else will flying last item interest before ride lift band back rotor coming 1994 not-to-be-missed first-ever World Soaring Jamboree event brought number clubs include Northwest Soaring Society Portland battery needs call write B&P Associates PO Box 22054 Waco TX 76702-2054 817662-5587 Area Soaring Society Seattle Area Soaring Society Inland Empire Soaring Society North American Scale Soaring Association Pro-Am Slope Racers Unlimited Tri-City Soarers Yes big event sponsored clubs World Soaring Jam boreenine days soaring fun festivitiesis scheduled May 28-June 4 1994 will super soaring festival will Jamboree event everyone interested variety RC Soaring Jamboree agenda currently includes events thermal slope cross-country will feature contests Open-class thermal duration two-meter thermal duration slope racing Unlimited racers Limitedclass Slope racers will PSS slope race handlaunch thermal event F3J contest F3B contest Scale Soaring cross-country race both Scale non-Scale Soarers record trials addition World Soaring Jamboree will feature special guest speaker ban quet dinner superb social Organizers also hope offer entrants chance par ticipate vendor forum some technical seminars As notice event still planning stages future updates will finalize complete agenda schedule events interests stay tuned other Soaring columns further updates Meanwhile would suggest begin make plans attend world soaring event Airfoil Month As may know Helmut Quabeck has designed program lets designer generate air foil program generates airfoil based upon thickness camber desire particular airfoil new electric starter battery pack cuts cord has always tied starter power panel Discover freedom being able start plane wherever added safety less wire get caught prop charge hefty 4 Amp/hour pack will take through weekend flying power enough spare dont stop have Ni-Cads virtually size imaginable cut experimenter free design whatever takes make yours best setup field ASS SALES INC NC -Fiberglass Headquarters * BUY DIRECT * Super Bond IS mini Epoxy Epoxy Laminating Resins Cyanoacrylate Adhesives Gleves Protective Hand Creams Masks Aprons Pslyester Resin al Sprayer Laminating Brushes ers Acetate Fiberglass Fillers Tongee Depressors Wood Mixing Paddles sive Discs Se paper Fsam Brushes Fine-Wesse Medium Heavy Weight 00th ar on Fibers TECHNICAL INFORMATION KClor Impe. Omrbon ibo fopon & CALLTOU FREE oaFbofl fiber Sro,d ovoIoblo MI WI 0I II IN 1-800-589-4444 18621 ENinoMiloRoad EsstpointoMichigsn48O2l 313 777-2032Fax 313 777-0350 compactsMdJa Mctata Books 4reciaion toatniasionts LATHES Complete Catalog $200 CAMPBELL TOOLS CO 2boo M Semis Road Springfield OH 45505 A4mMnI,d5asDiecev 313 3225562 Obechi Large Sheets Please call 509-548-5201 send SASE 12306 Bergstrasse Leavenworth WA 98826 B&P Associates Gives Total Flight Line FREEDOM C-1 30H515 C-i 30HHERCULES87 A-26BINVADER70 B-25JMITCHELL675 B26BMARAUDER7 1 BO-SO 14SCALE Rolled postpaId UCAbn PALMER PLANSDEPTC 6047 POMEGRANATE LANE WOODLAND HILLS CA 61367 8161348ao7s means need section 10% thick camber line 2% chord will generate Therefore need enter chord camber thicknessthe program does rest months airfoil generated fashion used Chuck Andersons airfoil pro gram create am however recommending airfoil has tested slope environment HQ 10/8 section performs exceedingly well slope has utilized both racers slope aerobatic models will perform quite well terms penetration overall speed Additionally HQ 10/8 section likes lay its back cruising 80 mph kinda like back floating high speed Anyway HQ certainly worth using model requires above qualities good friend Hawaii Bob Lawhead has used airfoil section number models exceptional success Bob tells often big island Hawaii winds can blow excess 40 mph also says models have no trouble pene trating mass rushing air employ HQ 10/8 Bob have opportunity fly together mainland have wit nessed firsthand well sections perform HQ 10/8 appears possess both low profile drag reasonable C1 section little camber closing need coordinates HQ 10/8 will glad provide send SASE may choose pur chase Chuck Andersons program generate yourself Chuck can reached PO Box 305 Tullahoma TN 37388 airfoil plot program costs $35 airfoil libraries $15 Make fast pass okay See couple months iantsldeVries Continued page 60 relatively easy repack coffin return trip States rico cheting around world Ive come some conclusions concerning packing models sizes First unless can hand-carry model models car van old house new house should enclosed crush-proof punctureproof box box should made wood should screwed glued together have assume model box boxes will end up under other boxes pieces furniture some time during travels Transmitters other radio components installed within models should packed foam-lined hard cases Second models should immobi lized within box boxes Moving involves shifting things around An unre strained Scale plane will bonk sides its container isnt strapped down minimum three straps required hold fuselage position foam blocks glued interior box should used nose along sides course foam block should used beneath fuselage prevent holddown straps collapsing landing gear tail-draggers wedge-shaped block foam should used hold fuse lages away floor roof wooden box tricycle-gear model foam block should square cross sec tion Make sure no model component can touch another within coffin Third straps used hold models Continued page 108 29Waco TaperWirE15$1422$2045$346054890562 36Weetlod LyeandOO2051837 $2475738 35Sort 046A Obro230243473260$46 29Boo ng 100 Sport1501622472445036160$190$ 0 33Stir Triwolor30$3045$3590$62120$7 39Lock Lihtog P38270i939 02678$45 39Coo F36A Fighir-184$l528 $2056$34I 2$56 25Vgi Core 02Ul/418 02027$2854944 7 08$ 38Coo Catira FEYSO02 $4878$601O4cnl 19Certlee NC4624$6694$89 17pokier 07 Ftc14$1221$i6c $30~o4$49 31Hayire CeoBee11401257471425$32 r48$4470$56 13Stopeerroino S6BLS0iO224$1344t0$26 60 3889 52 214018 43$38 SCALE PLAN 36 Greet Ge1fkaek i44$]4Lock Elec 04 30Lock Electra#1127$2561$o255038 43 GrOIN Aveogre TBF 30$28 60$3880 $ 31 Ford 3M 4ATk 42 Bee 8170 Flyport 51$40 7770I Err 8170 $6 34MecciCaetolMC72154$1523$224h4$35tM p26 6 37Coo Navy SO3Ci19$J828$2457$36Stir Tn 4 25CliocrE B3C-t 4211 015164l20498nd1yPar 6 38186 Mitchell 825364$3755$52A 025 $6 34Doog Toarep OC-34774071 50oe 0 6 33Coot Hanti p6E154015234l225t4 6 5 8 32Doelittlee 08611124717184$2237$3549 046 74 $58 31Bee phB3&4 p12815 $16224020444032594044 89 $58 32SpeEld BollDog13401620$2040$32530 80058 32Howeod SinMike10401215401531$2662$45 34Teroere kM Racro13$12194$163902815 $40 78$52 35 Hew Mo Molligar 16 010 234$20 47 032 64$64 94$06 33 Boc F26A Low B 14 $15 21 020 42 $32 63$45 84 58 35 Stirrer TW OR 7 204016 314025 6204 42D8 Meeqeito EOn3740246103581$5060865 37Stearrar FTi16 $1824402249$3-4 $ 9 43B Bik Widow F6133$40494$0099$7 3074082 8wie Tea 1314401321471843$36-8690 42CHelldivr iB2C425$25374$3574$k 26Ford Teirotr 4AT38 03857 $4814 772* 31Bellarca Air Bee32 02248 $30 96$02 33Groan J2F Seci19402829 040158 055 8 k8 27CSeakawk F7C-1154$18234$241 4773 2001k Atephik 03036$3454$42-1l2LSO@2 16 HFee 0400 EOn 55$45 75$56I31 Lirdye LSkrioe 21$16 314722 62$36-_______ 31 Howard liacPete 10012 15$15 30$30 -nitO$42 31C Spariwi F9C2124$1519$2238$308 3Aererca C3 Opt18$1027$14534026- 107$48 38Eernere Peeco Op12 $16184$2037$3649$48 174405 03Wright Flier20 18304024604038 BEAD BEFORE OODEEIEGi*SIB SCALE 1132 SIZE ttINIhOJM OBOESon oo IlPLANS AVAIIASLE AT ONE BE SURE TO 4010 THE oso- %OOLIA19 UNOEI91t24 SIZE AL 107 FOR PACKAGING PRICES FOR ALL DESIGNS FOOTAGE AND INOiJBANCE T THOUSAND AODITIOH6L FlAilS OMANY SIZES 75 CATALOG $200 OR PSICE LIST ALONIOIBY AIR F eve ode upp y o 110001 penkedOoISIioot eco ftlerdStrO INtO B QEINSI 000801CtEOELAIID RIO 448 2 A -26 IN VADER DESIGNED BY HAL PARENT 68 SPAN 25 TO 50 ENGINES 748 50 IN AREA BASIC SEMI-KIT$0975 FULL COMBO PACKAGE . INCLUDES SEMI-KIT SIG WOOD PAK COMPLETE SPRING-AIR RETRACT GEAR SYSTEM DECAL SHEEt HARD WARE AND WING SHEETING GLUE COMBO SPECIAL$26995 ADD $750 SHIPPING IN USA IL RESIDENTS ADD 7% TAX VISA & MASTER CARD ACCEPTED CALL 309-342-3809 WING MFG 306 E SIMMONS GALESBURO IL B1401 November 1993 107 SCALE DOCUMENTATION are/Antique/Classic Aircraft 10008 photos 1000 Sejeae orolOniqoelono kind ootiIontior Hooantoed 0010109 8200 US fundS Golden Ae Models 827 5 Rood Lak wood CO B8228 Hit Combat Gremlin RCM 12/92 Affnrdohle Costom Coons Modelers ky Modelers Cotobol Gremlins Cores $12 Sheet kits $20 toosplaten wood Foil kilo oil wood 035 Cooshol reossielter cock sheet/foil kit Cpgrode oiider 8000 joicetnediote evel 0 00W Wittg 03021 1071137 Gertie Lody orr Spirit 2M foil wiog lits 035 Dodger Laroor 25 Quiekee 500 cores $0 per pole Custom pee-sheeted wiogo ovoilohle boiso okechi Let os cci ytoor rent clob projeci Costom core qoortity diocooois orders odd 55 S&H CODs odd $4 odditienol RA Cores p0000843 Soothiridge MA 01550 500 745-9998 D IIyICS mI517-546-2644 SeTvice & Repairs Most Radio Control Systems Utilizing Calibrated Test Equipment & Spectrum Analyzers Endorsed AMAi RCMA Sticker Station #l05 Futaba Airtronics JR Ace HiTec Tower Cirrus World Engines & WE USE GENUINE FACTORY REPLACEMENT PARTS Complete 1991 Narrow Banding & Upgrades RCD / HITEC R/C DEALER FCC licensed Speed Control Repairs Quality Service Fast Turn Around Shipping & Inhurance ExtraUPSU S Mall SA MASTERCARD & DISCOVER WELCOMED AMA #256123ARRLWBSYSQ P-38 LIGHTNING 70 WING SPAN 1 40 TO 60 ENGINES DESIGNED BY878 SO 18 HAL PARENT o BASIC SEMI-KIT$7075 o FULL COMBO PACKAGE . INCLUDES SEMI-KIt SIG WOOD PAK COMPLETE SPRING-AIR RETRACT GEAR SYSTEM DECAL SHEET HARD WARE AND WING SHEETING GLUE$34000 COMBO SPECIAL$28595 ADD $750 SHIPPING IN USA IL RESIDER TSADD 7% TAX VISA & MASTER CARD ACCEPTED CALL 309-342-3009 WING MFG 306 E SIMMONS GALESBURO IL 81401
Edition: Model Aviation - 1993/11
Page Numbers: 77, 78, 79, 80, 82, 106, 107
RADIO CONTROL SLOPE SOARING WOW months column potpourri model glider news Now hold onto hats give latest greatest JR introduce exciting X-388 radio system will get news about super 93 catalog Hobby Lobby offers excellent selection glider accessories Also Soartech IX street needing update intellectual databases Ill also tell about fantastic new kit manufacturer staging debut absolutely 100%-scale Libelle youll get latest Birdworks out Cape Blanco Oregon can personally testify Feather/Cut systems ability cut accurate foam cores will also direct Bob Holman good scale plans Finally will get early notification World Soaring Jamboree scheduled 1994 Without wasting too hard returns lets move right super-exciting new JR radio system JRs systems have always known outstanding quality reliability Galaxy 8 JR also first manufacturer introduce computer radio recently JR has marketing X-347 computer radio X-347 seven-channel three-configuration radio designed function either Pattern helicopter glider mode features ability store four model setups its nonvolatile memory excellent radio system has great deal computer-alded flexibility Nonetheless JR wanted move JR knows has formidable competition out radio buying land JR also knows some competitors radio systems have features X-347 doesnt building excellence X-347 JR has introduced new systemthe X-388 engineer system friendly types fliers JR decided offer three different transmitters customized users needs Therefore X-388 configured kind flying prefer ie airplanes helicopters gliders attractive features X-388 its switch configurationstailored kind flying means radio configured way fly As result switches knobs X-388 user-friendly locations reach switch knob lever comfortably positioned wont detract flying radio configurations come ultra-sophisticated programming 1024 resolution 10-bit capability store eight model setups nonvolatile memory eight chanhels control JR recognized overwhelming successes X-347the ergonomic feel Therefore X-388 continues use superbly balanced comfortably formed radio case employed X-347 havent held X-347 X-388 super hold gives JR feel unique X line Hey no kidding Although usually use transmitter tray X-line radios really comfortable radios hold Glider fliers will find following programming functions special interest 1 Selectable switches mixes allowing users easily combine mix preset functions well customize switch layout personal preference 2 Full trailing-edge mixing including flaperons spoilerons crow reflex butterfly drooping 3 Full variable trailing-edge camber independent presets facilitate finetuning trailing edge wing thermal flight hot speed passes 4 full six programmable mixes eight channels 5 Trim offset memories permit trailing edge preset launch reflex great feature since eliminates need retrim model 6 trim include include mixing function provides trim mixes simultaneous trimming thereby reduces number mixing programs needed using multiple mixed functions 7 What everyone wanted 388a three-position switch allows preset amount reflex neutral cambering trailing edge depending switch position programmed personally like function very much since allows establish different settings different lift penetration conditions 8 X-388 also facilitates aileron differential might expect component new X-388 system know will like very much super NER-6495 receiver will enjoy power packed little puppy 649 nine-channel minireceiver smallest lightest nine-channel made operates JRs exclusive S-series PCM modulation scheme thereby offering ultraprecise 1024 servo resolution November 1993 77 Mikeemploys Ritz airfoii unu UuU5 loam wings sheeted Obechi Mike says filesgreatThis 1% camber 8% thick airfoli generated Heimut Quabeck program -rom racitic PIW xpo Pete Marsnalls P-51 Mustang Iwont Steve Hinderks au-foam construction durabie Rubber Ducks Ken Stuhrs YB-49 authors Viking Modeis Saito waiting take air come rainbow coiors CUSTOM SIZES AVAIlABLE ALL DAISA IS AAA GRADE ALL BAlSA SHEETS SANDED TO CLOSE TOLERANCES BALSA WOOD STICK1/426 2 44 1/1636483/3224053 11411/417221/6124357 1/1611/1608111/413/819273/16124965 1/1613/3207111/411/220311/4125675 1/1611/809121/413/434453/61373100 1/1613/1610141/21280120 1/1611/41018 1/163/51118 1/1611/21421 1/1613/42230 3/323648 3/3213/320711 322160514 3/3213/181116 33211141217 3/3213/61319 313211121722 3/3213/42533 1/S36 48 1/811/60912 1/813/161115 1/611/41218 1/613/61319 1/611/21724 1/613/42433 3/163648 3/1612/161219 3161141120 3/1613/81721 3/1811/22127 3/1612/43041 5/163648 S-INCH3648 5/1415/162329 5/1612/629321/32123749 5/1611/230361/16133746 5/I 613/442562/3213448 1/6125674 3/1 8136264 3/83681/4137686 3/613/627395/161387115 3611/231443/61290126 3/613/444561/213114206 1/23648 1/211/22659 121245666 BALSA SHEETS 1150136 48 1/16112936 3/22112242 1/6113547 21 6113750 1/414257 2/6115472 1/2116062 2-INCH3648 1/32133244 4-INCH3648 1/22145676 1/1645676 33247297 1/6462109 3/16456126 1/414116139 3/814144160 1/214170225 TAPERED AILERON STOCK 36 48 1/411 1/41111 1/401/2 1/413 5/161111 6/1 612 3/90Vh 3/613 3/9121 1/21111 1/213 BALSA TRIANGLES 36 1/411/4 2 3/693/6 3p 1/211/2 -35 3/412/4 49 111 55 BALSA BLOCKS 658 1123555 2124675 BALSA TRAILINGEDGE21259110 364831292165 34125260 1/6112 161414160310 3/1613/42843 1/413296 5/16111.3665 361111.4677 1/2127082 121361/16538 1213603/32625 CONTEST BALSA CUT 96 o FROM 4-6L3 STOCK 5782I.bJc6~9h486y 63903648 5964 67921/32136298 65921/16126295 741663/321374115 641221/61291145 901163/1613105159 951261/413123195 2/612150243 1/213165300 3/413360410 113415578 BIRCH PLYWOOD 1/64112146625 13211248601 1/1611246601 2/3213246760 1/9112149929 3/15112146625 1/41246625 3/612146726 1/212/46960 UGHT PLY 48 156170 1/6112346 1/46275 1/412650 WING SKINS 1011241/16319 10111343/32379 NATION BALSA PPING/HANDLING $500 PER ORDER USA ONLY ADDITIONAL FREIGHT CHARGES OUTSIDE USA WILL APPLY 97 CHEROKEE DRIVE SPRINGFIELD MA 01109 WE ACCEPT PERSONAL CHECKS MONEY ORDERS C0D PHONE 413-796-1925 FAX 413-783-7858 ADD $400 FOR COD MASSACHUSEITS RESIDENCES ADD 5% HOURS 800 AM TO 800 PM EST 7 DAYS WEEK TAX 2% OFF ON ALL PRE PAID ORDERS 649 also leads industry 20millisecond response time addition will like dimensions 649 little one-ounce 2835-gram unit 142 inches x 2 inches x 63 inches JR introduced three other new products sure catch interest glider fliers especially slopers NER-236XZ NER-226X receivers impressive NES-3321 servo receivers JRs new mini creditcard receivers measuring 55 x 206 x 143 inches weighing ounce cutting edge radio technology use Surface Mount Technology SMT discriminatory AntiBlocking Cross modulation Windowing ABC&W circuitry design used date JR What about new 3321 servo Well 3321 servos stump7pullers installed Terry Nitsch s Ultra Viper wings 3321 servos controlled model clocked flight speeds 216 mph testament fact 3321 excellent choice wing servos strong 60 oz-in lightweight 95 oz have gear train specially designed durable technology called skyscraper 3321 servos also employ bidirectional mounting ears make ideal use glider wings So 3321 can screwed mounting plate wing often case glued information about JRs product line give call write Horizon Hobby Distributors 4105 Fieldstone Rd Champaign IL 61821 Tel 217 355-9511 1993 Hobby Lobby catalog worth sending includes nonglider items some items typically hard come US Scale models immediately caught eye Hobby Lobby HL few US companies offering scale RC soarers catalog have Grob 103A Twin Acro either four 34 meters also Ventus C has 78 Model Aviation 1* ADOVe jiis new maaei zjoAs six-cnannei creaii-cara receiver Right The 649S nine-channel minireceiver accompanies JRs new X-368 radio Text has details several new products JR wingspan 34 374 meters Another scale model HL carrying Discus Discus sports wingspan four meters has total wing area 1162 square inches might also interested know Discus carries wing loading 18 ounces per square foot heavy typical thennal contest model certainly heavy Scale model have seen Discus fly number occasions appears worthy aircraft respects scale models use Eppler 203 Eppler 195 Ritz airfoils wings respectively Another model HL catalog interested very much Sagitta slope aerobatic model model uses Ferran plastic fuselage set foam wings sheeted balsa wing outfitted Ritz 2-30-12 transitioning NACA 2415 should relatively fast though unpredictable allowing slapped through paces incident Sagittas wingspan 87 inches has 665 square inches wing area packs wing loading 16 ounces per square foot Sagitta controlled through rudder elevator ailerons model appears well-thought-out slope enthusiast Hobby Lobby also has neat accessory items example stocks releasable tow hooks starting already using aero-towing method launch HL also has exceptionally wellengineered Graupner spoilers Ive used spoilers number models really like gate-type operation extremely effective HL has number other model glider accessories recommend order catalog browse through fun next purchase have reading Byron Blakeslees Soaring column publication will already know Soartech IX stands wanted mention too because whole Soartech series has made tremendous contribution model soaring communitySoartech IX no exception Topics covered Soartech IX Use Wind Tunnel Data Design Radio Controlled Contest Models Static Longitudinal Stability GROCCO Method Fear Flying Wing Wing Load Computation What Can Learned Paper Airplanes Built Sheeting Soartech IX available Soartech Herk Stokely 1504 N Horseshoe Circle Virginia Beach VA 23451 USA $8 US $9 CanadalMexico $10 other countries need order sent Priority Mail include extra 15% previous issues Soarfechare also available have well worth money As can attest interest Scale RC soaring increase North American Scale Soaring Association NASSA has formed promote Scale give Scale glider enthusiasts club further interest Manufacturers also moving Scale arena new manufacturers Dave Hill Custom Hawaii Dave Hill has entered Scale manufacturing business 100%-scale rendition Libelle Specifically Daves model copy H-301 B Libelle Daves Libelle designed want air soon after model unloaded UPS truck kit complete can buy model features beautiful white gelcoated fuselage clear canopy wings sheeted Obechi wood Dave cuts caps ailerons flaps unless buyer wants finish also hinges control surfaces shapes leading edge have cover model install radio gear Dave employs favorite airfoils Libellethe HQ 30/13 transitions 30/10 HQ 30/12 tip wingspan 301 B 158 inches its wing area 1025 square inches -scale model therefore November1993 79 Get RiC guide tailored fit needs Radio Contml Buyers Guide 16th Edition Get R/C product source thats tuned needs Radio Control Buyers Guide 16th Edition handy reference guide thousands products facet R/C modeling Radio Control Buyers Guide covers R/C hobbies including planes helicopters cars monster trucks boats engines radios field accessories tools E years guide custom tailored fit requests finished creations color Showcase sections greater number how-to articles Plus new companies expanded line entry level cars competition level trucks make guide R/C reference youve waiting Get R/C guide perfect fitthe Radio Control Buyers Guide Available November 1992 #12110$1195 Look book local hobby shop call toll free 800-533-6644 24 hours day Please have credit card ready Fax 414-796-0126 Outside US Canada call 414-796-8776 Include postage handling US $300 outside US add 180/o mm $400 Wisconsin residents add 5% sales tax total Canadian orders add 7% GST total Payable US funds Prices availability subject change Kaimbach Publishing Co Dept X0598 21027 Crossroads Circle PO Box 1612 Waukesha WI 531 87-1 612 Dept X0598 2 order call Eric Sanders @513-299-7684 5 pm-lO pm EST Monday-Friday day Sat Sun CAD airfoil editor-move coordinates in/mouse create new points round out leading edges undn mode 645 zoom pan mode coordinate ID mode shows current cursor position etc S Easy use windowing interface Pop up test editor document airfoil changes-saved coordinates ulates elliptical planform nh lengths Chord rfueue allows templates several chord lengths printed out unattended edit coordinates Pop-up calculator conversions s foam outline screen optimize template height Customizable screen colors are airfoils screen printer using overlay mode ts mirror image Calculates panel volume & surface area aide weight estimationsa Supports dot matris laser iet printeru Calculates projected panel area airfoil cross sectional area perimeter length tive negative washout Modify airfoils changing camber thickneusmirroring combining tops bottoms different airfoils Interpolates between different root tip airfoils position within wing panel uts DXF file Both scaled unscaled hi-ms screen preview modes her\Cut tin calculator much much morel. Remember wing accurate temulates CompuFoil Professional-$65 Airfoil Library w/135 airfoils-$1O S&H add $3 Also available-CompuFoil Standard-$25 CompuFoil Plus-$45 Dctoo Disk-$5 refundable order wdte compatability product ordering information 3904 Traine Dr. Kettering OH. 45429 1 YtI IllFXOUIOO/h5c/A14s/03 h Once youve used sturdy hardwood FLIGHT STAND youll never go flying again FITS ALL SIZES OF PLANES including Quarter Scale models padded cradles open 9 TWO TRAYS lower holds favorite flight box upper keeps starter transmitter etc within easy reach STABLE enough hold plane securely THE BEST PART folds compact 4x24x36 transport storage Use home flying field ped fuily assembled ready favorite finish Call prices info larger custom built sizes Only $9996 CA residents add sales tax FREE IPPING U TOYS O BOX 297 GRENADA CA 96038 916436-2563 635 inches long weighs eight pounds think quite light scale model model has wing loading 18 ounces per square foot Scale creation should carry very nicely Dave also told next Scale modela nearly-A-scale ASH-26 fullscale ASH-26 18-meter airplane designed cross-country flying Daves model will have wingspan nearly 236 inches builds like Libelle will outstanding super soarer Finally Dave tells Libelle will offered ARF model $425 plus shipping interested purchasing Daves models contact him 91-229 Wahineomao Way Ewa Beach HI 96706 Tel 808 681-0051 Another manufacturer time Cape Blanco Oregon has come out all-foam model designed take lickin keep tickin manufacturer tough little sloper Birdworks owned operated Steve Hinderks Steve some may know designer builder kit manufacturer RC Gull featured May 92 column model Steve has designed time named Rubber Duck defined Elastic Sloper fittingly Duck built completely out elastic foam stiff yet durable Ducks wingspan 36 inches total wing area 360 square inches flying wing such utilizes elevon control trailing edge wing functions both ailerons elevator Also wing Rubber Duck has tip plates apparently act vertical stabilizers stop tip vortices Rubber Duck should fun sloper quick build directions point out just quick assembly Duck 1 Glue wing center section together 2 Glue fuselage wing 3 Glue tiplets wings 4 Press radio gear fuselage radio system held place press fit 5 Hook up adjust linkages 6 FLY Can believe Rubber Duck should ready fly less hour Best cost model $35 plus shipping handling Steve offering Ducks number colors hot pink black Contact Birdworks PO Box 1302 Port Orford OR 97465 Tel 503 332-0194 have cutting foam wings long time help good friend Gary McVay cut exceedingly nice cores So have avoided purchase foam cutting system such sold Tekoa Center Design Besides sometimes cut quite long cores cutting bows 52 Continued page 82 80 Model Aviation e Art Template Generation Airfoil Customization Program SHOW OFF THAT NEW PLANE RIC Trader Classifieds Buy/Sell/Trade Newsletter National Coverage Fast Circulation Calf write yourBox 145 FREE Sample CopyBig Lake MN 55309 Ad Coupont612 295-7521 LATHES ES ES ES Emco Major Jt South Bend Myford Shwilne Atlas rcc essorlesj CATALOG 100 cenecow 800-82-6500 U U U U U EU Ul &W2J 5 EU EU EU_Eum U Ku K SIG GLOW FUEL MANUFACTURED WITH THE PUREST FINEST QUALITY INGREDIENTS AVAILABLE * Superior Igniters Improve starting idle acceleration Youll notice power bargain fuels * Special Detergents Promote clean burning prevent residue buildup * Rust Inhibitors Protect engines corrosion After run oil needed engines * Film Strength Additives Increase lubricity provide extra lean run protection * Anti-Wear Additives Help keep engines running peak performance longer * Satisfaction Guaranteed SIG CHAMPION 2-STROKE PINT QUART $495 $535 $625 6795 $395 0% Nitromethane 5% Nitromethane$325 10% Nitromethane$385 15% Nitromethane$395 25% Nitromethane$495 35% Nitromethane$595 FUEL GALLON $995 $1295 $1495 $1695 $2295 $2795 SIG PREMIUM 4-STROKE FUEL 10% Nitromethane$1395 15% Nitromethane$1625 SIG ALL-CASTOR FUEL 5% Nitromethane 20% CASTOR 10% Nitromethane 20% CASTOR 15% Nitromethane 20% CASTOR 5% Nitromethane 25% CASTOR 10% Nitromethane 25% CASTOR $1295 $1495 $1695 $1395 $1595 U p U U U U p U S p I P i THE CHOICE OF CHAMPION FLYERS P over 20 years SIG has blending finest quality model engine fuel available using finest quality ingredients instance Methanol use 995% pure very best grade money can buy also use real 100% pure Nitromethane get full measure youve paid based honest 5 percentage-of-volume method percentage weight SIG fuels excep tion All-Castor Fuels contain 50-50 blend Bakers purest M Castor Oil new improved Klotz Techniplate Synthetic Racing Oil maximum engine lubrication protection Based experience sincerely believe finest quality fuel can made price dont take word try some judge rself FREE SHIPPING ON ORDERS OVER $1500 BUT ALL ORDERS ARE SUBJECT TO $80O/Pkg ups HAZARDOUS MATERIAL SURCHARGEPrices subject change notice Tall Free Orders 1-800-247-5008 Modelers Hotline 1400-524-7605 Latest Getalog 5800 SIG MANUFACTURING CO INC.. Montezuma IA 50171 U U U U EU EU EEEEKEUKKE7EUE EU U EUUUUE EKE EEUUU711 BACKYARD MICRO FLYERS PROFILE/SCALE BUILD TO FLY OR DISPLAY W3UiII P4F Wildcat - F6F HeSrat PW-190A Haw Hunirane Heinkel Ne-Ill Iraskers 111-885 Balsa Print Wood 6-8 Wing Spans Prire- S2ea 5&H $250 yOrdeeOsty lNaCODi NYSrirdnete add sakes tax MEIO9 ME262 - Mit Zest l-47D Thunderbolt l-51B Mustang Spitfire Fantasy Flyera ID Sos 430 Faeaningville NY 11738 Albalcas Dl Fokker DVII Fok Triplane SRSA Sopwith Camel SPAD RC Slope SoaringlByers Continued page 80 inches long havent seen cutting systems feel would cut cores long However Pacific Northwest Model Expo past February opportunity witness cutting demonstration Roger Chastain Tekoa Ill keep product summary short sweet saying system Roger has designed works works well light easy set-up includes number bow sizes its own power supply controls current wire thereby controlling temperature wire impressed system easily facilitates cutting tapered wings minor adjustments So want cut cores dont have dont want call friend cutting session definitely buy Feather/Cut system Center Design 3219 Canyon Lake Drive Hollywood CA 90068 Tel 213 469-5584 FAX 213 469-3006 NW Expo also spoke George Sparr Aerospace Composite Products George has business number years now offers composite products us employ models today George also technical resource trying figure out how employ products properly George asked apply Obechi skins wings epoxy coming through during pressing bagging process suggested prevent epoxy coming through epoxy must thickened Thixotropic Silica commonly called Cabasil Canadian friends Keith Thomson confirmed fact way bond Obechi skins foam want pass process along Keith George both tell epoxy first thickened consistency catsup spread wing skins using squeegee adhesive spreader has grooves 1As-inch wide t/16-inch deep cut spreading edge thickened epoxy spread wing skin fashion almost epoxy scraped off groove cut spreader leaves small ridge epoxy behind After epoxy spread skins either pressed onto wing core vacuum bagged until epoxy cures result extremely good bond between foam Obechi wood light weight What process offers foam-cored wings wont have epoxy pushing its way through Obechi wood Also eopxy will soaked up Obechi therefore result poor bond will separate some later date need information about Condnued page 106 82 Model Aviation U B U N U U B B B I B I p p I P U N U Wi Seven models available weigh both gins & oza High accuracy guaranteed tare have strain gage transducers wheth build indoor models big birds between have scale Send #10 SASE brochure Discount prices $8900 up $24750 Include AC adaptor us 1 yr warrantee Champion Model Products 880 Carmen Court La Verne CA 91750 909 599-3348 ee.e.eeeeeee CPuL 2828 Cochran St 281 Simi Valley CA 93065 PH 805-584-0125 805-584-0792 L ACCESSORIES 93 SPAN NOW IN 791 FNITJ-I C C C C C C C C C LITESIAr LE C LR TAYLOR POWER PACER 1441Q1D T41 liNED WI C GREAT AIRPLANE EAAI R CHARGES &CYCLESTX&RX ERIESSHOWS aen aecn BATTERY CAPACITY INING WARNS OF BAD CELLS IN PACK BEFORE ATTEMPTING TO FLY AIRCRAFT IL $8995 SPEC $7995 SHIP INCL ALL ITEMS ADD LOCAL SALES TAX iN ATALOG $100 USA $300 FOREIGN PRICES ARE CASH CARDS 6% MORE 20% DEPOSIT-COD Fe IlO Sand S2 & larga SASE 106 Model Aviation t plan Inclade node specs weight schedule scale source informatIon Manual IncH I.U flecelles r torn mOdal PLANS 051s3sh648 25s6sh$68 25s4sh$58 25s3sh$62 25s3sh$66 404sh$64 RC Slope SoaringlByors Continued page 82 process about products bond Obechi skins foam-cored wings give George call absolute wealth knowledge Aerospace Composite Products PO Box 16621 Irvine CA 92714 Tel 714 250-1107 FAX 714250-0307 interested pursuing Scale soaring project may want contact Bob Holman PO Box 741 San Bernardino CA 92402 Tel 909 885-3959 FAX 909 889-9307 Bob now offering complete line scale glider plans has plans ranging Power Slope Scale PSS Modem Scale Vintage Scale gliders plans offers too numerous mention hut PSS range B-52 DH 88 Comet Avro Vulcan modem offers plans SZD Jantar Pilatus B4 ASW-17 Vintage Bob has designs offer including Breguet Fauvette Slingsby Kirby Kite Darmstadt D28 Windspiel DFS Reiher Bob continually adding list Scale plans should able find something liking browsing through catalog Scale enthusiastor about become oneBob Holman Plans will take long way direction may want purchase set plans enlarge reduce parameters desire customized Scale model no else will flying last item interest before ride lift band back rotor coming 1994 not-to-be-missed first-ever World Soaring Jamboree event brought number clubs include Northwest Soaring Society Portland battery needs call write B&P Associates PO Box 22054 Waco TX 76702-2054 817662-5587 Area Soaring Society Seattle Area Soaring Society Inland Empire Soaring Society North American Scale Soaring Association Pro-Am Slope Racers Unlimited Tri-City Soarers Yes big event sponsored clubs World Soaring Jam boreenine days soaring fun festivitiesis scheduled May 28-June 4 1994 will super soaring festival will Jamboree event everyone interested variety RC Soaring Jamboree agenda currently includes events thermal slope cross-country will feature contests Open-class thermal duration two-meter thermal duration slope racing Unlimited racers Limitedclass Slope racers will PSS slope race handlaunch thermal event F3J contest F3B contest Scale Soaring cross-country race both Scale non-Scale Soarers record trials addition World Soaring Jamboree will feature special guest speaker ban quet dinner superb social Organizers also hope offer entrants chance par ticipate vendor forum some technical seminars As notice event still planning stages future updates will finalize complete agenda schedule events interests stay tuned other Soaring columns further updates Meanwhile would suggest begin make plans attend world soaring event Airfoil Month As may know Helmut Quabeck has designed program lets designer generate air foil program generates airfoil based upon thickness camber desire particular airfoil new electric starter battery pack cuts cord has always tied starter power panel Discover freedom being able start plane wherever added safety less wire get caught prop charge hefty 4 Amp/hour pack will take through weekend flying power enough spare dont stop have Ni-Cads virtually size imaginable cut experimenter free design whatever takes make yours best setup field ASS SALES INC NC -Fiberglass Headquarters * BUY DIRECT * Super Bond IS mini Epoxy Epoxy Laminating Resins Cyanoacrylate Adhesives Gleves Protective Hand Creams Masks Aprons Pslyester Resin al Sprayer Laminating Brushes ers Acetate Fiberglass Fillers Tongee Depressors Wood Mixing Paddles sive Discs Se paper Fsam Brushes Fine-Wesse Medium Heavy Weight 00th ar on Fibers TECHNICAL INFORMATION KClor Impe. Omrbon ibo fopon & CALLTOU FREE oaFbofl fiber Sro,d ovoIoblo MI WI 0I II IN 1-800-589-4444 18621 ENinoMiloRoad EsstpointoMichigsn48O2l 313 777-2032Fax 313 777-0350 compactsMdJa Mctata Books 4reciaion toatniasionts LATHES Complete Catalog $200 CAMPBELL TOOLS CO 2boo M Semis Road Springfield OH 45505 A4mMnI,d5asDiecev 313 3225562 Obechi Large Sheets Please call 509-548-5201 send SASE 12306 Bergstrasse Leavenworth WA 98826 B&P Associates Gives Total Flight Line FREEDOM C-1 30H515 C-i 30HHERCULES87 A-26BINVADER70 B-25JMITCHELL675 B26BMARAUDER7 1 BO-SO 14SCALE Rolled postpaId UCAbn PALMER PLANSDEPTC 6047 POMEGRANATE LANE WOODLAND HILLS CA 61367 8161348ao7s means need section 10% thick camber line 2% chord will generate Therefore need enter chord camber thicknessthe program does rest months airfoil generated fashion used Chuck Andersons airfoil pro gram create am however recommending airfoil has tested slope environment HQ 10/8 section performs exceedingly well slope has utilized both racers slope aerobatic models will perform quite well terms penetration overall speed Additionally HQ 10/8 section likes lay its back cruising 80 mph kinda like back floating high speed Anyway HQ certainly worth using model requires above qualities good friend Hawaii Bob Lawhead has used airfoil section number models exceptional success Bob tells often big island Hawaii winds can blow excess 40 mph also says models have no trouble pene trating mass rushing air employ HQ 10/8 Bob have opportunity fly together mainland have wit nessed firsthand well sections perform HQ 10/8 appears possess both low profile drag reasonable C1 section little camber closing need coordinates HQ 10/8 will glad provide send SASE may choose pur chase Chuck Andersons program generate yourself Chuck can reached PO Box 305 Tullahoma TN 37388 airfoil plot program costs $35 airfoil libraries $15 Make fast pass okay See couple months iantsldeVries Continued page 60 relatively easy repack coffin return trip States rico cheting around world Ive come some conclusions concerning packing models sizes First unless can hand-carry model models car van old house new house should enclosed crush-proof punctureproof box box should made wood should screwed glued together have assume model box boxes will end up under other boxes pieces furniture some time during travels Transmitters other radio components installed within models should packed foam-lined hard cases Second models should immobi lized within box boxes Moving involves shifting things around An unre strained Scale plane will bonk sides its container isnt strapped down minimum three straps required hold fuselage position foam blocks glued interior box should used nose along sides course foam block should used beneath fuselage prevent holddown straps collapsing landing gear tail-draggers wedge-shaped block foam should used hold fuse lages away floor roof wooden box tricycle-gear model foam block should square cross sec tion Make sure no model component can touch another within coffin Third straps used hold models Continued page 108 29Waco TaperWirE15$1422$2045$346054890562 36Weetlod LyeandOO2051837 $2475738 35Sort 046A Obro230243473260$46 29Boo ng 100 Sport1501622472445036160$190$ 0 33Stir Triwolor30$3045$3590$62120$7 39Lock Lihtog P38270i939 02678$45 39Coo F36A Fighir-184$l528 $2056$34I 2$56 25Vgi Core 02Ul/418 02027$2854944 7 08$ 38Coo Catira FEYSO02 $4878$601O4cnl 19Certlee NC4624$6694$89 17pokier 07 Ftc14$1221$i6c $30~o4$49 31Hayire CeoBee11401257471425$32 r48$4470$56 13Stopeerroino S6BLS0iO224$1344t0$26 60 3889 52 214018 43$38 SCALE PLAN 36 Greet Ge1fkaek i44$]4Lock Elec 04 30Lock Electra#1127$2561$o255038 43 GrOIN Aveogre TBF 30$28 60$3880 $ 31 Ford 3M 4ATk 42 Bee 8170 Flyport 51$40 7770I Err 8170 $6 34MecciCaetolMC72154$1523$224h4$35tM p26 6 37Coo Navy SO3Ci19$J828$2457$36Stir Tn 4 25CliocrE B3C-t 4211 015164l20498nd1yPar 6 38186 Mitchell 825364$3755$52A 025 $6 34Doog Toarep OC-34774071 50oe 0 6 33Coot Hanti p6E154015234l225t4 6 5 8 32Doelittlee 08611124717184$2237$3549 046 74 $58 31Bee phB3&4 p12815 $16224020444032594044 89 $58 32SpeEld BollDog13401620$2040$32530 80058 32Howeod SinMike10401215401531$2662$45 34Teroere kM Racro13$12194$163902815 $40 78$52 35 Hew Mo Molligar 16 010 234$20 47 032 64$64 94$06 33 Boc F26A Low B 14 $15 21 020 42 $32 63$45 84 58 35 Stirrer TW OR 7 204016 314025 6204 42D8 Meeqeito EOn3740246103581$5060865 37Stearrar FTi16 $1824402249$3-4 $ 9 43B Bik Widow F6133$40494$0099$7 3074082 8wie Tea 1314401321471843$36-8690 42CHelldivr iB2C425$25374$3574$k 26Ford Teirotr 4AT38 03857 $4814 772* 31Bellarca Air Bee32 02248 $30 96$02 33Groan J2F Seci19402829 040158 055 8 k8 27CSeakawk F7C-1154$18234$241 4773 2001k Atephik 03036$3454$42-1l2LSO@2 16 HFee 0400 EOn 55$45 75$56I31 Lirdye LSkrioe 21$16 314722 62$36-_______ 31 Howard liacPete 10012 15$15 30$30 -nitO$42 31C Spariwi F9C2124$1519$2238$308 3Aererca C3 Opt18$1027$14534026- 107$48 38Eernere Peeco Op12 $16184$2037$3649$48 174405 03Wright Flier20 18304024604038 BEAD BEFORE OODEEIEGi*SIB SCALE 1132 SIZE ttINIhOJM OBOESon oo IlPLANS AVAIIASLE AT ONE BE SURE TO 4010 THE oso- %OOLIA19 UNOEI91t24 SIZE AL 107 FOR PACKAGING PRICES FOR ALL DESIGNS FOOTAGE AND INOiJBANCE T THOUSAND AODITIOH6L FlAilS OMANY SIZES 75 CATALOG $200 OR PSICE LIST ALONIOIBY AIR F eve ode upp y o 110001 penkedOoISIioot eco ftlerdStrO INtO B QEINSI 000801CtEOELAIID RIO 448 2 A -26 IN VADER DESIGNED BY HAL PARENT 68 SPAN 25 TO 50 ENGINES 748 50 IN AREA BASIC SEMI-KIT$0975 FULL COMBO PACKAGE . INCLUDES SEMI-KIT SIG WOOD PAK COMPLETE SPRING-AIR RETRACT GEAR SYSTEM DECAL SHEEt HARD WARE AND WING SHEETING GLUE COMBO SPECIAL$26995 ADD $750 SHIPPING IN USA IL RESIDENTS ADD 7% TAX VISA & MASTER CARD ACCEPTED CALL 309-342-3809 WING MFG 306 E SIMMONS GALESBURO IL B1401 November 1993 107 SCALE DOCUMENTATION are/Antique/Classic Aircraft 10008 photos 1000 Sejeae orolOniqoelono kind ootiIontior Hooantoed 0010109 8200 US fundS Golden Ae Models 827 5 Rood Lak wood CO B8228 Hit Combat Gremlin RCM 12/92 Affnrdohle Costom Coons Modelers ky Modelers Cotobol Gremlins Cores $12 Sheet kits $20 toosplaten wood Foil kilo oil wood 035 Cooshol reossielter cock sheet/foil kit Cpgrode oiider 8000 joicetnediote evel 0 00W Wittg 03021 1071137 Gertie Lody orr Spirit 2M foil wiog lits 035 Dodger Laroor 25 Quiekee 500 cores $0 per pole Custom pee-sheeted wiogo ovoilohle boiso okechi Let os cci ytoor rent clob projeci Costom core qoortity diocooois orders odd 55 S&H CODs odd $4 odditienol RA Cores p0000843 Soothiridge MA 01550 500 745-9998 D IIyICS mI517-546-2644 SeTvice & Repairs Most Radio Control Systems Utilizing Calibrated Test Equipment & Spectrum Analyzers Endorsed AMAi RCMA Sticker Station #l05 Futaba Airtronics JR Ace HiTec Tower Cirrus World Engines & WE USE GENUINE FACTORY REPLACEMENT PARTS Complete 1991 Narrow Banding & Upgrades RCD / HITEC R/C DEALER FCC licensed Speed Control Repairs Quality Service Fast Turn Around Shipping & Inhurance ExtraUPSU S Mall SA MASTERCARD & DISCOVER WELCOMED AMA #256123ARRLWBSYSQ P-38 LIGHTNING 70 WING SPAN 1 40 TO 60 ENGINES DESIGNED BY878 SO 18 HAL PARENT o BASIC SEMI-KIT$7075 o FULL COMBO PACKAGE . INCLUDES SEMI-KIt SIG WOOD PAK COMPLETE SPRING-AIR RETRACT GEAR SYSTEM DECAL SHEET HARD WARE AND WING SHEETING GLUE$34000 COMBO SPECIAL$28595 ADD $750 SHIPPING IN USA IL RESIDER TSADD 7% TAX VISA & MASTER CARD ACCEPTED CALL 309-342-3009 WING MFG 306 E SIMMONS GALESBURO IL 81401
Edition: Model Aviation - 1993/11
Page Numbers: 77, 78, 79, 80, 82, 106, 107
RADIO CONTROL SLOPE SOARING WOW months column potpourri model glider news Now hold onto hats give latest greatest JR introduce exciting X-388 radio system will get news about super 93 catalog Hobby Lobby offers excellent selection glider accessories Also Soartech IX street needing update intellectual databases Ill also tell about fantastic new kit manufacturer staging debut absolutely 100%-scale Libelle youll get latest Birdworks out Cape Blanco Oregon can personally testify Feather/Cut systems ability cut accurate foam cores will also direct Bob Holman good scale plans Finally will get early notification World Soaring Jamboree scheduled 1994 Without wasting too hard returns lets move right super-exciting new JR radio system JRs systems have always known outstanding quality reliability Galaxy 8 JR also first manufacturer introduce computer radio recently JR has marketing X-347 computer radio X-347 seven-channel three-configuration radio designed function either Pattern helicopter glider mode features ability store four model setups its nonvolatile memory excellent radio system has great deal computer-alded flexibility Nonetheless JR wanted move JR knows has formidable competition out radio buying land JR also knows some competitors radio systems have features X-347 doesnt building excellence X-347 JR has introduced new systemthe X-388 engineer system friendly types fliers JR decided offer three different transmitters customized users needs Therefore X-388 configured kind flying prefer ie airplanes helicopters gliders attractive features X-388 its switch configurationstailored kind flying means radio configured way fly As result switches knobs X-388 user-friendly locations reach switch knob lever comfortably positioned wont detract flying radio configurations come ultra-sophisticated programming 1024 resolution 10-bit capability store eight model setups nonvolatile memory eight chanhels control JR recognized overwhelming successes X-347the ergonomic feel Therefore X-388 continues use superbly balanced comfortably formed radio case employed X-347 havent held X-347 X-388 super hold gives JR feel unique X line Hey no kidding Although usually use transmitter tray X-line radios really comfortable radios hold Glider fliers will find following programming functions special interest 1 Selectable switches mixes allowing users easily combine mix preset functions well customize switch layout personal preference 2 Full trailing-edge mixing including flaperons spoilerons crow reflex butterfly drooping 3 Full variable trailing-edge camber independent presets facilitate finetuning trailing edge wing thermal flight hot speed passes 4 full six programmable mixes eight channels 5 Trim offset memories permit trailing edge preset launch reflex great feature since eliminates need retrim model 6 trim include include mixing function provides trim mixes simultaneous trimming thereby reduces number mixing programs needed using multiple mixed functions 7 What everyone wanted 388a three-position switch allows preset amount reflex neutral cambering trailing edge depending switch position programmed personally like function very much since allows establish different settings different lift penetration conditions 8 X-388 also facilitates aileron differential might expect component new X-388 system know will like very much super NER-6495 receiver will enjoy power packed little puppy 649 nine-channel minireceiver smallest lightest nine-channel made operates JRs exclusive S-series PCM modulation scheme thereby offering ultraprecise 1024 servo resolution November 1993 77 Mikeemploys Ritz airfoii unu UuU5 loam wings sheeted Obechi Mike says filesgreatThis 1% camber 8% thick airfoli generated Heimut Quabeck program -rom racitic PIW xpo Pete Marsnalls P-51 Mustang Iwont Steve Hinderks au-foam construction durabie Rubber Ducks Ken Stuhrs YB-49 authors Viking Modeis Saito waiting take air come rainbow coiors CUSTOM SIZES AVAIlABLE ALL DAISA IS AAA GRADE ALL BAlSA SHEETS SANDED TO CLOSE TOLERANCES BALSA WOOD STICK1/426 2 44 1/1636483/3224053 11411/417221/6124357 1/1611/1608111/413/819273/16124965 1/1613/3207111/411/220311/4125675 1/1611/809121/413/434453/61373100 1/1613/1610141/21280120 1/1611/41018 1/163/51118 1/1611/21421 1/1613/42230 3/323648 3/3213/320711 322160514 3/3213/181116 33211141217 3/3213/61319 313211121722 3/3213/42533 1/S36 48 1/811/60912 1/813/161115 1/611/41218 1/613/61319 1/611/21724 1/613/42433 3/163648 3/1612/161219 3161141120 3/1613/81721 3/1811/22127 3/1612/43041 5/163648 S-INCH3648 5/1415/162329 5/1612/629321/32123749 5/1611/230361/16133746 5/I 613/442562/3213448 1/6125674 3/1 8136264 3/83681/4137686 3/613/627395/161387115 3611/231443/61290126 3/613/444561/213114206 1/23648 1/211/22659 121245666 BALSA SHEETS 1150136 48 1/16112936 3/22112242 1/6113547 21 6113750 1/414257 2/6115472 1/2116062 2-INCH3648 1/32133244 4-INCH3648 1/22145676 1/1645676 33247297 1/6462109 3/16456126 1/414116139 3/814144160 1/214170225 TAPERED AILERON STOCK 36 48 1/411 1/41111 1/401/2 1/413 5/161111 6/1 612 3/90Vh 3/613 3/9121 1/21111 1/213 BALSA TRIANGLES 36 1/411/4 2 3/693/6 3p 1/211/2 -35 3/412/4 49 111 55 BALSA BLOCKS 658 1123555 2124675 BALSA TRAILINGEDGE21259110 364831292165 34125260 1/6112 161414160310 3/1613/42843 1/413296 5/16111.3665 361111.4677 1/2127082 121361/16538 1213603/32625 CONTEST BALSA CUT 96 o FROM 4-6L3 STOCK 5782I.bJc6~9h486y 63903648 5964 67921/32136298 65921/16126295 741663/321374115 641221/61291145 901163/1613105159 951261/413123195 2/612150243 1/213165300 3/413360410 113415578 BIRCH PLYWOOD 1/64112146625 13211248601 1/1611246601 2/3213246760 1/9112149929 3/15112146625 1/41246625 3/612146726 1/212/46960 UGHT PLY 48 156170 1/6112346 1/46275 1/412650 WING SKINS 1011241/16319 10111343/32379 NATION BALSA PPING/HANDLING $500 PER ORDER USA ONLY ADDITIONAL FREIGHT CHARGES OUTSIDE USA WILL APPLY 97 CHEROKEE DRIVE SPRINGFIELD MA 01109 WE ACCEPT PERSONAL CHECKS MONEY ORDERS C0D PHONE 413-796-1925 FAX 413-783-7858 ADD $400 FOR COD MASSACHUSEITS RESIDENCES ADD 5% HOURS 800 AM TO 800 PM EST 7 DAYS WEEK TAX 2% OFF ON ALL PRE PAID ORDERS 649 also leads industry 20millisecond response time addition will like dimensions 649 little one-ounce 2835-gram unit 142 inches x 2 inches x 63 inches JR introduced three other new products sure catch interest glider fliers especially slopers NER-236XZ NER-226X receivers impressive NES-3321 servo receivers JRs new mini creditcard receivers measuring 55 x 206 x 143 inches weighing ounce cutting edge radio technology use Surface Mount Technology SMT discriminatory AntiBlocking Cross modulation Windowing ABC&W circuitry design used date JR What about new 3321 servo Well 3321 servos stump7pullers installed Terry Nitsch s Ultra Viper wings 3321 servos controlled model clocked flight speeds 216 mph testament fact 3321 excellent choice wing servos strong 60 oz-in lightweight 95 oz have gear train specially designed durable technology called skyscraper 3321 servos also employ bidirectional mounting ears make ideal use glider wings So 3321 can screwed mounting plate wing often case glued information about JRs product line give call write Horizon Hobby Distributors 4105 Fieldstone Rd Champaign IL 61821 Tel 217 355-9511 1993 Hobby Lobby catalog worth sending includes nonglider items some items typically hard come US Scale models immediately caught eye Hobby Lobby HL few US companies offering scale RC soarers catalog have Grob 103A Twin Acro either four 34 meters also Ventus C has 78 Model Aviation 1* ADOVe jiis new maaei zjoAs six-cnannei creaii-cara receiver Right The 649S nine-channel minireceiver accompanies JRs new X-368 radio Text has details several new products JR wingspan 34 374 meters Another scale model HL carrying Discus Discus sports wingspan four meters has total wing area 1162 square inches might also interested know Discus carries wing loading 18 ounces per square foot heavy typical thennal contest model certainly heavy Scale model have seen Discus fly number occasions appears worthy aircraft respects scale models use Eppler 203 Eppler 195 Ritz airfoils wings respectively Another model HL catalog interested very much Sagitta slope aerobatic model model uses Ferran plastic fuselage set foam wings sheeted balsa wing outfitted Ritz 2-30-12 transitioning NACA 2415 should relatively fast though unpredictable allowing slapped through paces incident Sagittas wingspan 87 inches has 665 square inches wing area packs wing loading 16 ounces per square foot Sagitta controlled through rudder elevator ailerons model appears well-thought-out slope enthusiast Hobby Lobby also has neat accessory items example stocks releasable tow hooks starting already using aero-towing method launch HL also has exceptionally wellengineered Graupner spoilers Ive used spoilers number models really like gate-type operation extremely effective HL has number other model glider accessories recommend order catalog browse through fun next purchase have reading Byron Blakeslees Soaring column publication will already know Soartech IX stands wanted mention too because whole Soartech series has made tremendous contribution model soaring communitySoartech IX no exception Topics covered Soartech IX Use Wind Tunnel Data Design Radio Controlled Contest Models Static Longitudinal Stability GROCCO Method Fear Flying Wing Wing Load Computation What Can Learned Paper Airplanes Built Sheeting Soartech IX available Soartech Herk Stokely 1504 N Horseshoe Circle Virginia Beach VA 23451 USA $8 US $9 CanadalMexico $10 other countries need order sent Priority Mail include extra 15% previous issues Soarfechare also available have well worth money As can attest interest Scale RC soaring increase North American Scale Soaring Association NASSA has formed promote Scale give Scale glider enthusiasts club further interest Manufacturers also moving Scale arena new manufacturers Dave Hill Custom Hawaii Dave Hill has entered Scale manufacturing business 100%-scale rendition Libelle Specifically Daves model copy H-301 B Libelle Daves Libelle designed want air soon after model unloaded UPS truck kit complete can buy model features beautiful white gelcoated fuselage clear canopy wings sheeted Obechi wood Dave cuts caps ailerons flaps unless buyer wants finish also hinges control surfaces shapes leading edge have cover model install radio gear Dave employs favorite airfoils Libellethe HQ 30/13 transitions 30/10 HQ 30/12 tip wingspan 301 B 158 inches its wing area 1025 square inches -scale model therefore November1993 79 Get RiC guide tailored fit needs Radio Contml Buyers Guide 16th Edition Get R/C product source thats tuned needs Radio Control Buyers Guide 16th Edition handy reference guide thousands products facet R/C modeling Radio Control Buyers Guide covers R/C hobbies including planes helicopters cars monster trucks boats engines radios field accessories tools E years guide custom tailored fit requests finished creations color Showcase sections greater number how-to articles Plus new companies expanded line entry level cars competition level trucks make guide R/C reference youve waiting Get R/C guide perfect fitthe Radio Control Buyers Guide Available November 1992 #12110$1195 Look book local hobby shop call toll free 800-533-6644 24 hours day Please have credit card ready Fax 414-796-0126 Outside US Canada call 414-796-8776 Include postage handling US $300 outside US add 180/o mm $400 Wisconsin residents add 5% sales tax total Canadian orders add 7% GST total Payable US funds Prices availability subject change Kaimbach Publishing Co Dept X0598 21027 Crossroads Circle PO Box 1612 Waukesha WI 531 87-1 612 Dept X0598 2 order call Eric Sanders @513-299-7684 5 pm-lO pm EST Monday-Friday day Sat Sun CAD airfoil editor-move coordinates in/mouse create new points round out leading edges undn mode 645 zoom pan mode coordinate ID mode shows current cursor position etc S Easy use windowing interface Pop up test editor document airfoil changes-saved coordinates ulates elliptical planform nh lengths Chord rfueue allows templates several chord lengths printed out unattended edit coordinates Pop-up calculator conversions s foam outline screen optimize template height Customizable screen colors are airfoils screen printer using overlay mode ts mirror image Calculates panel volume & surface area aide weight estimationsa Supports dot matris laser iet printeru Calculates projected panel area airfoil cross sectional area perimeter length tive negative washout Modify airfoils changing camber thickneusmirroring combining tops bottoms different airfoils Interpolates between different root tip airfoils position within wing panel uts DXF file Both scaled unscaled hi-ms screen preview modes her\Cut tin calculator much much morel. Remember wing accurate temulates CompuFoil Professional-$65 Airfoil Library w/135 airfoils-$1O S&H add $3 Also available-CompuFoil Standard-$25 CompuFoil Plus-$45 Dctoo Disk-$5 refundable order wdte compatability product ordering information 3904 Traine Dr. Kettering OH. 45429 1 YtI IllFXOUIOO/h5c/A14s/03 h Once youve used sturdy hardwood FLIGHT STAND youll never go flying again FITS ALL SIZES OF PLANES including Quarter Scale models padded cradles open 9 TWO TRAYS lower holds favorite flight box upper keeps starter transmitter etc within easy reach STABLE enough hold plane securely THE BEST PART folds compact 4x24x36 transport storage Use home flying field ped fuily assembled ready favorite finish Call prices info larger custom built sizes Only $9996 CA residents add sales tax FREE IPPING U TOYS O BOX 297 GRENADA CA 96038 916436-2563 635 inches long weighs eight pounds think quite light scale model model has wing loading 18 ounces per square foot Scale creation should carry very nicely Dave also told next Scale modela nearly-A-scale ASH-26 fullscale ASH-26 18-meter airplane designed cross-country flying Daves model will have wingspan nearly 236 inches builds like Libelle will outstanding super soarer Finally Dave tells Libelle will offered ARF model $425 plus shipping interested purchasing Daves models contact him 91-229 Wahineomao Way Ewa Beach HI 96706 Tel 808 681-0051 Another manufacturer time Cape Blanco Oregon has come out all-foam model designed take lickin keep tickin manufacturer tough little sloper Birdworks owned operated Steve Hinderks Steve some may know designer builder kit manufacturer RC Gull featured May 92 column model Steve has designed time named Rubber Duck defined Elastic Sloper fittingly Duck built completely out elastic foam stiff yet durable Ducks wingspan 36 inches total wing area 360 square inches flying wing such utilizes elevon control trailing edge wing functions both ailerons elevator Also wing Rubber Duck has tip plates apparently act vertical stabilizers stop tip vortices Rubber Duck should fun sloper quick build directions point out just quick assembly Duck 1 Glue wing center section together 2 Glue fuselage wing 3 Glue tiplets wings 4 Press radio gear fuselage radio system held place press fit 5 Hook up adjust linkages 6 FLY Can believe Rubber Duck should ready fly less hour Best cost model $35 plus shipping handling Steve offering Ducks number colors hot pink black Contact Birdworks PO Box 1302 Port Orford OR 97465 Tel 503 332-0194 have cutting foam wings long time help good friend Gary McVay cut exceedingly nice cores So have avoided purchase foam cutting system such sold Tekoa Center Design Besides sometimes cut quite long cores cutting bows 52 Continued page 82 80 Model Aviation e Art Template Generation Airfoil Customization Program SHOW OFF THAT NEW PLANE RIC Trader Classifieds Buy/Sell/Trade Newsletter National Coverage Fast Circulation Calf write yourBox 145 FREE Sample CopyBig Lake MN 55309 Ad Coupont612 295-7521 LATHES ES ES ES Emco Major Jt South Bend Myford Shwilne Atlas rcc essorlesj CATALOG 100 cenecow 800-82-6500 U U U U U EU Ul &W2J 5 EU EU EU_Eum U Ku K SIG GLOW FUEL MANUFACTURED WITH THE PUREST FINEST QUALITY INGREDIENTS AVAILABLE * Superior Igniters Improve starting idle acceleration Youll notice power bargain fuels * Special Detergents Promote clean burning prevent residue buildup * Rust Inhibitors Protect engines corrosion After run oil needed engines * Film Strength Additives Increase lubricity provide extra lean run protection * Anti-Wear Additives Help keep engines running peak performance longer * Satisfaction Guaranteed SIG CHAMPION 2-STROKE PINT QUART $495 $535 $625 6795 $395 0% Nitromethane 5% Nitromethane$325 10% Nitromethane$385 15% Nitromethane$395 25% Nitromethane$495 35% Nitromethane$595 FUEL GALLON $995 $1295 $1495 $1695 $2295 $2795 SIG PREMIUM 4-STROKE FUEL 10% Nitromethane$1395 15% Nitromethane$1625 SIG ALL-CASTOR FUEL 5% Nitromethane 20% CASTOR 10% Nitromethane 20% CASTOR 15% Nitromethane 20% CASTOR 5% Nitromethane 25% CASTOR 10% Nitromethane 25% CASTOR $1295 $1495 $1695 $1395 $1595 U p U U U U p U S p I P i THE CHOICE OF CHAMPION FLYERS P over 20 years SIG has blending finest quality model engine fuel available using finest quality ingredients instance Methanol use 995% pure very best grade money can buy also use real 100% pure Nitromethane get full measure youve paid based honest 5 percentage-of-volume method percentage weight SIG fuels excep tion All-Castor Fuels contain 50-50 blend Bakers purest M Castor Oil new improved Klotz Techniplate Synthetic Racing Oil maximum engine lubrication protection Based experience sincerely believe finest quality fuel can made price dont take word try some judge rself FREE SHIPPING ON ORDERS OVER $1500 BUT ALL ORDERS ARE SUBJECT TO $80O/Pkg ups HAZARDOUS MATERIAL SURCHARGEPrices subject change notice Tall Free Orders 1-800-247-5008 Modelers Hotline 1400-524-7605 Latest Getalog 5800 SIG MANUFACTURING CO INC.. Montezuma IA 50171 U U U U EU EU EEEEKEUKKE7EUE EU U EUUUUE EKE EEUUU711 BACKYARD MICRO FLYERS PROFILE/SCALE BUILD TO FLY OR DISPLAY W3UiII P4F Wildcat - F6F HeSrat PW-190A Haw Hunirane Heinkel Ne-Ill Iraskers 111-885 Balsa Print Wood 6-8 Wing Spans Prire- S2ea 5&H $250 yOrdeeOsty lNaCODi NYSrirdnete add sakes tax MEIO9 ME262 - Mit Zest l-47D Thunderbolt l-51B Mustang Spitfire Fantasy Flyera ID Sos 430 Faeaningville NY 11738 Albalcas Dl Fokker DVII Fok Triplane SRSA Sopwith Camel SPAD RC Slope SoaringlByers Continued page 80 inches long havent seen cutting systems feel would cut cores long However Pacific Northwest Model Expo past February opportunity witness cutting demonstration Roger Chastain Tekoa Ill keep product summary short sweet saying system Roger has designed works works well light easy set-up includes number bow sizes its own power supply controls current wire thereby controlling temperature wire impressed system easily facilitates cutting tapered wings minor adjustments So want cut cores dont have dont want call friend cutting session definitely buy Feather/Cut system Center Design 3219 Canyon Lake Drive Hollywood CA 90068 Tel 213 469-5584 FAX 213 469-3006 NW Expo also spoke George Sparr Aerospace Composite Products George has business number years now offers composite products us employ models today George also technical resource trying figure out how employ products properly George asked apply Obechi skins wings epoxy coming through during pressing bagging process suggested prevent epoxy coming through epoxy must thickened Thixotropic Silica commonly called Cabasil Canadian friends Keith Thomson confirmed fact way bond Obechi skins foam want pass process along Keith George both tell epoxy first thickened consistency catsup spread wing skins using squeegee adhesive spreader has grooves 1As-inch wide t/16-inch deep cut spreading edge thickened epoxy spread wing skin fashion almost epoxy scraped off groove cut spreader leaves small ridge epoxy behind After epoxy spread skins either pressed onto wing core vacuum bagged until epoxy cures result extremely good bond between foam Obechi wood light weight What process offers foam-cored wings wont have epoxy pushing its way through Obechi wood Also eopxy will soaked up Obechi therefore result poor bond will separate some later date need information about Condnued page 106 82 Model Aviation U B U N U U B B B I B I p p I P U N U Wi Seven models available weigh both gins & oza High accuracy guaranteed tare have strain gage transducers wheth build indoor models big birds between have scale Send #10 SASE brochure Discount prices $8900 up $24750 Include AC adaptor us 1 yr warrantee Champion Model Products 880 Carmen Court La Verne CA 91750 909 599-3348 ee.e.eeeeeee CPuL 2828 Cochran St 281 Simi Valley CA 93065 PH 805-584-0125 805-584-0792 L ACCESSORIES 93 SPAN NOW IN 791 FNITJ-I C C C C C C C C C LITESIAr LE C LR TAYLOR POWER PACER 1441Q1D T41 liNED WI C GREAT AIRPLANE EAAI R CHARGES &CYCLESTX&RX ERIESSHOWS aen aecn BATTERY CAPACITY INING WARNS OF BAD CELLS IN PACK BEFORE ATTEMPTING TO FLY AIRCRAFT IL $8995 SPEC $7995 SHIP INCL ALL ITEMS ADD LOCAL SALES TAX iN ATALOG $100 USA $300 FOREIGN PRICES ARE CASH CARDS 6% MORE 20% DEPOSIT-COD Fe IlO Sand S2 & larga SASE 106 Model Aviation t plan Inclade node specs weight schedule scale source informatIon Manual IncH I.U flecelles r torn mOdal PLANS 051s3sh648 25s6sh$68 25s4sh$58 25s3sh$62 25s3sh$66 404sh$64 RC Slope SoaringlByors Continued page 82 process about products bond Obechi skins foam-cored wings give George call absolute wealth knowledge Aerospace Composite Products PO Box 16621 Irvine CA 92714 Tel 714 250-1107 FAX 714250-0307 interested pursuing Scale soaring project may want contact Bob Holman PO Box 741 San Bernardino CA 92402 Tel 909 885-3959 FAX 909 889-9307 Bob now offering complete line scale glider plans has plans ranging Power Slope Scale PSS Modem Scale Vintage Scale gliders plans offers too numerous mention hut PSS range B-52 DH 88 Comet Avro Vulcan modem offers plans SZD Jantar Pilatus B4 ASW-17 Vintage Bob has designs offer including Breguet Fauvette Slingsby Kirby Kite Darmstadt D28 Windspiel DFS Reiher Bob continually adding list Scale plans should able find something liking browsing through catalog Scale enthusiastor about become oneBob Holman Plans will take long way direction may want purchase set plans enlarge reduce parameters desire customized Scale model no else will flying last item interest before ride lift band back rotor coming 1994 not-to-be-missed first-ever World Soaring Jamboree event brought number clubs include Northwest Soaring Society Portland battery needs call write B&P Associates PO Box 22054 Waco TX 76702-2054 817662-5587 Area Soaring Society Seattle Area Soaring Society Inland Empire Soaring Society North American Scale Soaring Association Pro-Am Slope Racers Unlimited Tri-City Soarers Yes big event sponsored clubs World Soaring Jam boreenine days soaring fun festivitiesis scheduled May 28-June 4 1994 will super soaring festival will Jamboree event everyone interested variety RC Soaring Jamboree agenda currently includes events thermal slope cross-country will feature contests Open-class thermal duration two-meter thermal duration slope racing Unlimited racers Limitedclass Slope racers will PSS slope race handlaunch thermal event F3J contest F3B contest Scale Soaring cross-country race both Scale non-Scale Soarers record trials addition World Soaring Jamboree will feature special guest speaker ban quet dinner superb social Organizers also hope offer entrants chance par ticipate vendor forum some technical seminars As notice event still planning stages future updates will finalize complete agenda schedule events interests stay tuned other Soaring columns further updates Meanwhile would suggest begin make plans attend world soaring event Airfoil Month As may know Helmut Quabeck has designed program lets designer generate air foil program generates airfoil based upon thickness camber desire particular airfoil new electric starter battery pack cuts cord has always tied starter power panel Discover freedom being able start plane wherever added safety less wire get caught prop charge hefty 4 Amp/hour pack will take through weekend flying power enough spare dont stop have Ni-Cads virtually size imaginable cut experimenter free design whatever takes make yours best setup field ASS SALES INC NC -Fiberglass Headquarters * BUY DIRECT * Super Bond IS mini Epoxy Epoxy Laminating Resins Cyanoacrylate Adhesives Gleves Protective Hand Creams Masks Aprons Pslyester Resin al Sprayer Laminating Brushes ers Acetate Fiberglass Fillers Tongee Depressors Wood Mixing Paddles sive Discs Se paper Fsam Brushes Fine-Wesse Medium Heavy Weight 00th ar on Fibers TECHNICAL INFORMATION KClor Impe. Omrbon ibo fopon & CALLTOU FREE oaFbofl fiber Sro,d ovoIoblo MI WI 0I II IN 1-800-589-4444 18621 ENinoMiloRoad EsstpointoMichigsn48O2l 313 777-2032Fax 313 777-0350 compactsMdJa Mctata Books 4reciaion toatniasionts LATHES Complete Catalog $200 CAMPBELL TOOLS CO 2boo M Semis Road Springfield OH 45505 A4mMnI,d5asDiecev 313 3225562 Obechi Large Sheets Please call 509-548-5201 send SASE 12306 Bergstrasse Leavenworth WA 98826 B&P Associates Gives Total Flight Line FREEDOM C-1 30H515 C-i 30HHERCULES87 A-26BINVADER70 B-25JMITCHELL675 B26BMARAUDER7 1 BO-SO 14SCALE Rolled postpaId UCAbn PALMER PLANSDEPTC 6047 POMEGRANATE LANE WOODLAND HILLS CA 61367 8161348ao7s means need section 10% thick camber line 2% chord will generate Therefore need enter chord camber thicknessthe program does rest months airfoil generated fashion used Chuck Andersons airfoil pro gram create am however recommending airfoil has tested slope environment HQ 10/8 section performs exceedingly well slope has utilized both racers slope aerobatic models will perform quite well terms penetration overall speed Additionally HQ 10/8 section likes lay its back cruising 80 mph kinda like back floating high speed Anyway HQ certainly worth using model requires above qualities good friend Hawaii Bob Lawhead has used airfoil section number models exceptional success Bob tells often big island Hawaii winds can blow excess 40 mph also says models have no trouble pene trating mass rushing air employ HQ 10/8 Bob have opportunity fly together mainland have wit nessed firsthand well sections perform HQ 10/8 appears possess both low profile drag reasonable C1 section little camber closing need coordinates HQ 10/8 will glad provide send SASE may choose pur chase Chuck Andersons program generate yourself Chuck can reached PO Box 305 Tullahoma TN 37388 airfoil plot program costs $35 airfoil libraries $15 Make fast pass okay See couple months iantsldeVries Continued page 60 relatively easy repack coffin return trip States rico cheting around world Ive come some conclusions concerning packing models sizes First unless can hand-carry model models car van old house new house should enclosed crush-proof punctureproof box box should made wood should screwed glued together have assume model box boxes will end up under other boxes pieces furniture some time during travels Transmitters other radio components installed within models should packed foam-lined hard cases Second models should immobi lized within box boxes Moving involves shifting things around An unre strained Scale plane will bonk sides its container isnt strapped down minimum three straps required hold fuselage position foam blocks glued interior box should used nose along sides course foam block should used beneath fuselage prevent holddown straps collapsing landing gear tail-draggers wedge-shaped block foam should used hold fuse lages away floor roof wooden box tricycle-gear model foam block should square cross sec tion Make sure no model component can touch another within coffin Third straps used hold models Continued page 108 29Waco TaperWirE15$1422$2045$346054890562 36Weetlod LyeandOO2051837 $2475738 35Sort 046A Obro230243473260$46 29Boo ng 100 Sport1501622472445036160$190$ 0 33Stir Triwolor30$3045$3590$62120$7 39Lock Lihtog P38270i939 02678$45 39Coo F36A Fighir-184$l528 $2056$34I 2$56 25Vgi Core 02Ul/418 02027$2854944 7 08$ 38Coo Catira FEYSO02 $4878$601O4cnl 19Certlee NC4624$6694$89 17pokier 07 Ftc14$1221$i6c $30~o4$49 31Hayire CeoBee11401257471425$32 r48$4470$56 13Stopeerroino S6BLS0iO224$1344t0$26 60 3889 52 214018 43$38 SCALE PLAN 36 Greet Ge1fkaek i44$]4Lock Elec 04 30Lock Electra#1127$2561$o255038 43 GrOIN Aveogre TBF 30$28 60$3880 $ 31 Ford 3M 4ATk 42 Bee 8170 Flyport 51$40 7770I Err 8170 $6 34MecciCaetolMC72154$1523$224h4$35tM p26 6 37Coo Navy SO3Ci19$J828$2457$36Stir Tn 4 25CliocrE B3C-t 4211 015164l20498nd1yPar 6 38186 Mitchell 825364$3755$52A 025 $6 34Doog Toarep OC-34774071 50oe 0 6 33Coot Hanti p6E154015234l225t4 6 5 8 32Doelittlee 08611124717184$2237$3549 046 74 $58 31Bee phB3&4 p12815 $16224020444032594044 89 $58 32SpeEld BollDog13401620$2040$32530 80058 32Howeod SinMike10401215401531$2662$45 34Teroere kM Racro13$12194$163902815 $40 78$52 35 Hew Mo Molligar 16 010 234$20 47 032 64$64 94$06 33 Boc F26A Low B 14 $15 21 020 42 $32 63$45 84 58 35 Stirrer TW OR 7 204016 314025 6204 42D8 Meeqeito EOn3740246103581$5060865 37Stearrar FTi16 $1824402249$3-4 $ 9 43B Bik Widow F6133$40494$0099$7 3074082 8wie Tea 1314401321471843$36-8690 42CHelldivr iB2C425$25374$3574$k 26Ford Teirotr 4AT38 03857 $4814 772* 31Bellarca Air Bee32 02248 $30 96$02 33Groan J2F Seci19402829 040158 055 8 k8 27CSeakawk F7C-1154$18234$241 4773 2001k Atephik 03036$3454$42-1l2LSO@2 16 HFee 0400 EOn 55$45 75$56I31 Lirdye LSkrioe 21$16 314722 62$36-_______ 31 Howard liacPete 10012 15$15 30$30 -nitO$42 31C Spariwi F9C2124$1519$2238$308 3Aererca C3 Opt18$1027$14534026- 107$48 38Eernere Peeco Op12 $16184$2037$3649$48 174405 03Wright Flier20 18304024604038 BEAD BEFORE OODEEIEGi*SIB SCALE 1132 SIZE ttINIhOJM OBOESon oo IlPLANS AVAIIASLE AT ONE BE SURE TO 4010 THE oso- %OOLIA19 UNOEI91t24 SIZE AL 107 FOR PACKAGING PRICES FOR ALL DESIGNS FOOTAGE AND INOiJBANCE T THOUSAND AODITIOH6L FlAilS OMANY SIZES 75 CATALOG $200 OR PSICE LIST ALONIOIBY AIR F eve ode upp y o 110001 penkedOoISIioot eco ftlerdStrO INtO B QEINSI 000801CtEOELAIID RIO 448 2 A -26 IN VADER DESIGNED BY HAL PARENT 68 SPAN 25 TO 50 ENGINES 748 50 IN AREA BASIC SEMI-KIT$0975 FULL COMBO PACKAGE . INCLUDES SEMI-KIT SIG WOOD PAK COMPLETE SPRING-AIR RETRACT GEAR SYSTEM DECAL SHEEt HARD WARE AND WING SHEETING GLUE COMBO SPECIAL$26995 ADD $750 SHIPPING IN USA IL RESIDENTS ADD 7% TAX VISA & MASTER CARD ACCEPTED CALL 309-342-3809 WING MFG 306 E SIMMONS GALESBURO IL B1401 November 1993 107 SCALE DOCUMENTATION are/Antique/Classic Aircraft 10008 photos 1000 Sejeae orolOniqoelono kind ootiIontior Hooantoed 0010109 8200 US fundS Golden Ae Models 827 5 Rood Lak wood CO B8228 Hit Combat Gremlin RCM 12/92 Affnrdohle Costom Coons Modelers ky Modelers Cotobol Gremlins Cores $12 Sheet kits $20 toosplaten wood Foil kilo oil wood 035 Cooshol reossielter cock sheet/foil kit Cpgrode oiider 8000 joicetnediote evel 0 00W Wittg 03021 1071137 Gertie Lody orr Spirit 2M foil wiog lits 035 Dodger Laroor 25 Quiekee 500 cores $0 per pole Custom pee-sheeted wiogo ovoilohle boiso okechi Let os cci ytoor rent clob projeci Costom core qoortity diocooois orders odd 55 S&H CODs odd $4 odditienol RA Cores p0000843 Soothiridge MA 01550 500 745-9998 D IIyICS mI517-546-2644 SeTvice & Repairs Most Radio Control Systems Utilizing Calibrated Test Equipment & Spectrum Analyzers Endorsed AMAi RCMA Sticker Station #l05 Futaba Airtronics JR Ace HiTec Tower Cirrus World Engines & WE USE GENUINE FACTORY REPLACEMENT PARTS Complete 1991 Narrow Banding & Upgrades RCD / HITEC R/C DEALER FCC licensed Speed Control Repairs Quality Service Fast Turn Around Shipping & Inhurance ExtraUPSU S Mall SA MASTERCARD & DISCOVER WELCOMED AMA #256123ARRLWBSYSQ P-38 LIGHTNING 70 WING SPAN 1 40 TO 60 ENGINES DESIGNED BY878 SO 18 HAL PARENT o BASIC SEMI-KIT$7075 o FULL COMBO PACKAGE . INCLUDES SEMI-KIt SIG WOOD PAK COMPLETE SPRING-AIR RETRACT GEAR SYSTEM DECAL SHEET HARD WARE AND WING SHEETING GLUE$34000 COMBO SPECIAL$28595 ADD $750 SHIPPING IN USA IL RESIDER TSADD 7% TAX VISA & MASTER CARD ACCEPTED CALL 309-342-3009 WING MFG 306 E SIMMONS GALESBURO IL 81401
Edition: Model Aviation - 1993/11
Page Numbers: 77, 78, 79, 80, 82, 106, 107
RADIO CONTROL SLOPE SOARING WOW months column potpourri model glider news Now hold onto hats give latest greatest JR introduce exciting X-388 radio system will get news about super 93 catalog Hobby Lobby offers excellent selection glider accessories Also Soartech IX street needing update intellectual databases Ill also tell about fantastic new kit manufacturer staging debut absolutely 100%-scale Libelle youll get latest Birdworks out Cape Blanco Oregon can personally testify Feather/Cut systems ability cut accurate foam cores will also direct Bob Holman good scale plans Finally will get early notification World Soaring Jamboree scheduled 1994 Without wasting too hard returns lets move right super-exciting new JR radio system JRs systems have always known outstanding quality reliability Galaxy 8 JR also first manufacturer introduce computer radio recently JR has marketing X-347 computer radio X-347 seven-channel three-configuration radio designed function either Pattern helicopter glider mode features ability store four model setups its nonvolatile memory excellent radio system has great deal computer-alded flexibility Nonetheless JR wanted move JR knows has formidable competition out radio buying land JR also knows some competitors radio systems have features X-347 doesnt building excellence X-347 JR has introduced new systemthe X-388 engineer system friendly types fliers JR decided offer three different transmitters customized users needs Therefore X-388 configured kind flying prefer ie airplanes helicopters gliders attractive features X-388 its switch configurationstailored kind flying means radio configured way fly As result switches knobs X-388 user-friendly locations reach switch knob lever comfortably positioned wont detract flying radio configurations come ultra-sophisticated programming 1024 resolution 10-bit capability store eight model setups nonvolatile memory eight chanhels control JR recognized overwhelming successes X-347the ergonomic feel Therefore X-388 continues use superbly balanced comfortably formed radio case employed X-347 havent held X-347 X-388 super hold gives JR feel unique X line Hey no kidding Although usually use transmitter tray X-line radios really comfortable radios hold Glider fliers will find following programming functions special interest 1 Selectable switches mixes allowing users easily combine mix preset functions well customize switch layout personal preference 2 Full trailing-edge mixing including flaperons spoilerons crow reflex butterfly drooping 3 Full variable trailing-edge camber independent presets facilitate finetuning trailing edge wing thermal flight hot speed passes 4 full six programmable mixes eight channels 5 Trim offset memories permit trailing edge preset launch reflex great feature since eliminates need retrim model 6 trim include include mixing function provides trim mixes simultaneous trimming thereby reduces number mixing programs needed using multiple mixed functions 7 What everyone wanted 388a three-position switch allows preset amount reflex neutral cambering trailing edge depending switch position programmed personally like function very much since allows establish different settings different lift penetration conditions 8 X-388 also facilitates aileron differential might expect component new X-388 system know will like very much super NER-6495 receiver will enjoy power packed little puppy 649 nine-channel minireceiver smallest lightest nine-channel made operates JRs exclusive S-series PCM modulation scheme thereby offering ultraprecise 1024 servo resolution November 1993 77 Mikeemploys Ritz airfoii unu UuU5 loam wings sheeted Obechi Mike says filesgreatThis 1% camber 8% thick airfoli generated Heimut Quabeck program -rom racitic PIW xpo Pete Marsnalls P-51 Mustang Iwont Steve Hinderks au-foam construction durabie Rubber Ducks Ken Stuhrs YB-49 authors Viking Modeis Saito waiting take air come rainbow coiors CUSTOM SIZES AVAIlABLE ALL DAISA IS AAA GRADE ALL BAlSA SHEETS SANDED TO CLOSE TOLERANCES BALSA WOOD STICK1/426 2 44 1/1636483/3224053 11411/417221/6124357 1/1611/1608111/413/819273/16124965 1/1613/3207111/411/220311/4125675 1/1611/809121/413/434453/61373100 1/1613/1610141/21280120 1/1611/41018 1/163/51118 1/1611/21421 1/1613/42230 3/323648 3/3213/320711 322160514 3/3213/181116 33211141217 3/3213/61319 313211121722 3/3213/42533 1/S36 48 1/811/60912 1/813/161115 1/611/41218 1/613/61319 1/611/21724 1/613/42433 3/163648 3/1612/161219 3161141120 3/1613/81721 3/1811/22127 3/1612/43041 5/163648 S-INCH3648 5/1415/162329 5/1612/629321/32123749 5/1611/230361/16133746 5/I 613/442562/3213448 1/6125674 3/1 8136264 3/83681/4137686 3/613/627395/161387115 3611/231443/61290126 3/613/444561/213114206 1/23648 1/211/22659 121245666 BALSA SHEETS 1150136 48 1/16112936 3/22112242 1/6113547 21 6113750 1/414257 2/6115472 1/2116062 2-INCH3648 1/32133244 4-INCH3648 1/22145676 1/1645676 33247297 1/6462109 3/16456126 1/414116139 3/814144160 1/214170225 TAPERED AILERON STOCK 36 48 1/411 1/41111 1/401/2 1/413 5/161111 6/1 612 3/90Vh 3/613 3/9121 1/21111 1/213 BALSA TRIANGLES 36 1/411/4 2 3/693/6 3p 1/211/2 -35 3/412/4 49 111 55 BALSA BLOCKS 658 1123555 2124675 BALSA TRAILINGEDGE21259110 364831292165 34125260 1/6112 161414160310 3/1613/42843 1/413296 5/16111.3665 361111.4677 1/2127082 121361/16538 1213603/32625 CONTEST BALSA CUT 96 o FROM 4-6L3 STOCK 5782I.bJc6~9h486y 63903648 5964 67921/32136298 65921/16126295 741663/321374115 641221/61291145 901163/1613105159 951261/413123195 2/612150243 1/213165300 3/413360410 113415578 BIRCH PLYWOOD 1/64112146625 13211248601 1/1611246601 2/3213246760 1/9112149929 3/15112146625 1/41246625 3/612146726 1/212/46960 UGHT PLY 48 156170 1/6112346 1/46275 1/412650 WING SKINS 1011241/16319 10111343/32379 NATION BALSA PPING/HANDLING $500 PER ORDER USA ONLY ADDITIONAL FREIGHT CHARGES OUTSIDE USA WILL APPLY 97 CHEROKEE DRIVE SPRINGFIELD MA 01109 WE ACCEPT PERSONAL CHECKS MONEY ORDERS C0D PHONE 413-796-1925 FAX 413-783-7858 ADD $400 FOR COD MASSACHUSEITS RESIDENCES ADD 5% HOURS 800 AM TO 800 PM EST 7 DAYS WEEK TAX 2% OFF ON ALL PRE PAID ORDERS 649 also leads industry 20millisecond response time addition will like dimensions 649 little one-ounce 2835-gram unit 142 inches x 2 inches x 63 inches JR introduced three other new products sure catch interest glider fliers especially slopers NER-236XZ NER-226X receivers impressive NES-3321 servo receivers JRs new mini creditcard receivers measuring 55 x 206 x 143 inches weighing ounce cutting edge radio technology use Surface Mount Technology SMT discriminatory AntiBlocking Cross modulation Windowing ABC&W circuitry design used date JR What about new 3321 servo Well 3321 servos stump7pullers installed Terry Nitsch s Ultra Viper wings 3321 servos controlled model clocked flight speeds 216 mph testament fact 3321 excellent choice wing servos strong 60 oz-in lightweight 95 oz have gear train specially designed durable technology called skyscraper 3321 servos also employ bidirectional mounting ears make ideal use glider wings So 3321 can screwed mounting plate wing often case glued information about JRs product line give call write Horizon Hobby Distributors 4105 Fieldstone Rd Champaign IL 61821 Tel 217 355-9511 1993 Hobby Lobby catalog worth sending includes nonglider items some items typically hard come US Scale models immediately caught eye Hobby Lobby HL few US companies offering scale RC soarers catalog have Grob 103A Twin Acro either four 34 meters also Ventus C has 78 Model Aviation 1* ADOVe jiis new maaei zjoAs six-cnannei creaii-cara receiver Right The 649S nine-channel minireceiver accompanies JRs new X-368 radio Text has details several new products JR wingspan 34 374 meters Another scale model HL carrying Discus Discus sports wingspan four meters has total wing area 1162 square inches might also interested know Discus carries wing loading 18 ounces per square foot heavy typical thennal contest model certainly heavy Scale model have seen Discus fly number occasions appears worthy aircraft respects scale models use Eppler 203 Eppler 195 Ritz airfoils wings respectively Another model HL catalog interested very much Sagitta slope aerobatic model model uses Ferran plastic fuselage set foam wings sheeted balsa wing outfitted Ritz 2-30-12 transitioning NACA 2415 should relatively fast though unpredictable allowing slapped through paces incident Sagittas wingspan 87 inches has 665 square inches wing area packs wing loading 16 ounces per square foot Sagitta controlled through rudder elevator ailerons model appears well-thought-out slope enthusiast Hobby Lobby also has neat accessory items example stocks releasable tow hooks starting already using aero-towing method launch HL also has exceptionally wellengineered Graupner spoilers Ive used spoilers number models really like gate-type operation extremely effective HL has number other model glider accessories recommend order catalog browse through fun next purchase have reading Byron Blakeslees Soaring column publication will already know Soartech IX stands wanted mention too because whole Soartech series has made tremendous contribution model soaring communitySoartech IX no exception Topics covered Soartech IX Use Wind Tunnel Data Design Radio Controlled Contest Models Static Longitudinal Stability GROCCO Method Fear Flying Wing Wing Load Computation What Can Learned Paper Airplanes Built Sheeting Soartech IX available Soartech Herk Stokely 1504 N Horseshoe Circle Virginia Beach VA 23451 USA $8 US $9 CanadalMexico $10 other countries need order sent Priority Mail include extra 15% previous issues Soarfechare also available have well worth money As can attest interest Scale RC soaring increase North American Scale Soaring Association NASSA has formed promote Scale give Scale glider enthusiasts club further interest Manufacturers also moving Scale arena new manufacturers Dave Hill Custom Hawaii Dave Hill has entered Scale manufacturing business 100%-scale rendition Libelle Specifically Daves model copy H-301 B Libelle Daves Libelle designed want air soon after model unloaded UPS truck kit complete can buy model features beautiful white gelcoated fuselage clear canopy wings sheeted Obechi wood Dave cuts caps ailerons flaps unless buyer wants finish also hinges control surfaces shapes leading edge have cover model install radio gear Dave employs favorite airfoils Libellethe HQ 30/13 transitions 30/10 HQ 30/12 tip wingspan 301 B 158 inches its wing area 1025 square inches -scale model therefore November1993 79 Get RiC guide tailored fit needs Radio Contml Buyers Guide 16th Edition Get R/C product source thats tuned needs Radio Control Buyers Guide 16th Edition handy reference guide thousands products facet R/C modeling Radio Control Buyers Guide covers R/C hobbies including planes helicopters cars monster trucks boats engines radios field accessories tools E years guide custom tailored fit requests finished creations color Showcase sections greater number how-to articles Plus new companies expanded line entry level cars competition level trucks make guide R/C reference youve waiting Get R/C guide perfect fitthe Radio Control Buyers Guide Available November 1992 #12110$1195 Look book local hobby shop call toll free 800-533-6644 24 hours day Please have credit card ready Fax 414-796-0126 Outside US Canada call 414-796-8776 Include postage handling US $300 outside US add 180/o mm $400 Wisconsin residents add 5% sales tax total Canadian orders add 7% GST total Payable US funds Prices availability subject change Kaimbach Publishing Co Dept X0598 21027 Crossroads Circle PO Box 1612 Waukesha WI 531 87-1 612 Dept X0598 2 order call Eric Sanders @513-299-7684 5 pm-lO pm EST Monday-Friday day Sat Sun CAD airfoil editor-move coordinates in/mouse create new points round out leading edges undn mode 645 zoom pan mode coordinate ID mode shows current cursor position etc S Easy use windowing interface Pop up test editor document airfoil changes-saved coordinates ulates elliptical planform nh lengths Chord rfueue allows templates several chord lengths printed out unattended edit coordinates Pop-up calculator conversions s foam outline screen optimize template height Customizable screen colors are airfoils screen printer using overlay mode ts mirror image Calculates panel volume & surface area aide weight estimationsa Supports dot matris laser iet printeru Calculates projected panel area airfoil cross sectional area perimeter length tive negative washout Modify airfoils changing camber thickneusmirroring combining tops bottoms different airfoils Interpolates between different root tip airfoils position within wing panel uts DXF file Both scaled unscaled hi-ms screen preview modes her\Cut tin calculator much much morel. Remember wing accurate temulates CompuFoil Professional-$65 Airfoil Library w/135 airfoils-$1O S&H add $3 Also available-CompuFoil Standard-$25 CompuFoil Plus-$45 Dctoo Disk-$5 refundable order wdte compatability product ordering information 3904 Traine Dr. Kettering OH. 45429 1 YtI IllFXOUIOO/h5c/A14s/03 h Once youve used sturdy hardwood FLIGHT STAND youll never go flying again FITS ALL SIZES OF PLANES including Quarter Scale models padded cradles open 9 TWO TRAYS lower holds favorite flight box upper keeps starter transmitter etc within easy reach STABLE enough hold plane securely THE BEST PART folds compact 4x24x36 transport storage Use home flying field ped fuily assembled ready favorite finish Call prices info larger custom built sizes Only $9996 CA residents add sales tax FREE IPPING U TOYS O BOX 297 GRENADA CA 96038 916436-2563 635 inches long weighs eight pounds think quite light scale model model has wing loading 18 ounces per square foot Scale creation should carry very nicely Dave also told next Scale modela nearly-A-scale ASH-26 fullscale ASH-26 18-meter airplane designed cross-country flying Daves model will have wingspan nearly 236 inches builds like Libelle will outstanding super soarer Finally Dave tells Libelle will offered ARF model $425 plus shipping interested purchasing Daves models contact him 91-229 Wahineomao Way Ewa Beach HI 96706 Tel 808 681-0051 Another manufacturer time Cape Blanco Oregon has come out all-foam model designed take lickin keep tickin manufacturer tough little sloper Birdworks owned operated Steve Hinderks Steve some may know designer builder kit manufacturer RC Gull featured May 92 column model Steve has designed time named Rubber Duck defined Elastic Sloper fittingly Duck built completely out elastic foam stiff yet durable Ducks wingspan 36 inches total wing area 360 square inches flying wing such utilizes elevon control trailing edge wing functions both ailerons elevator Also wing Rubber Duck has tip plates apparently act vertical stabilizers stop tip vortices Rubber Duck should fun sloper quick build directions point out just quick assembly Duck 1 Glue wing center section together 2 Glue fuselage wing 3 Glue tiplets wings 4 Press radio gear fuselage radio system held place press fit 5 Hook up adjust linkages 6 FLY Can believe Rubber Duck should ready fly less hour Best cost model $35 plus shipping handling Steve offering Ducks number colors hot pink black Contact Birdworks PO Box 1302 Port Orford OR 97465 Tel 503 332-0194 have cutting foam wings long time help good friend Gary McVay cut exceedingly nice cores So have avoided purchase foam cutting system such sold Tekoa Center Design Besides sometimes cut quite long cores cutting bows 52 Continued page 82 80 Model Aviation e Art Template Generation Airfoil Customization Program SHOW OFF THAT NEW PLANE RIC Trader Classifieds Buy/Sell/Trade Newsletter National Coverage Fast Circulation Calf write yourBox 145 FREE Sample CopyBig Lake MN 55309 Ad Coupont612 295-7521 LATHES ES ES ES Emco Major Jt South Bend Myford Shwilne Atlas rcc essorlesj CATALOG 100 cenecow 800-82-6500 U U U U U EU Ul &W2J 5 EU EU EU_Eum U Ku K SIG GLOW FUEL MANUFACTURED WITH THE PUREST FINEST QUALITY INGREDIENTS AVAILABLE * Superior Igniters Improve starting idle acceleration Youll notice power bargain fuels * Special Detergents Promote clean burning prevent residue buildup * Rust Inhibitors Protect engines corrosion After run oil needed engines * Film Strength Additives Increase lubricity provide extra lean run protection * Anti-Wear Additives Help keep engines running peak performance longer * Satisfaction Guaranteed SIG CHAMPION 2-STROKE PINT QUART $495 $535 $625 6795 $395 0% Nitromethane 5% Nitromethane$325 10% Nitromethane$385 15% Nitromethane$395 25% Nitromethane$495 35% Nitromethane$595 FUEL GALLON $995 $1295 $1495 $1695 $2295 $2795 SIG PREMIUM 4-STROKE FUEL 10% Nitromethane$1395 15% Nitromethane$1625 SIG ALL-CASTOR FUEL 5% Nitromethane 20% CASTOR 10% Nitromethane 20% CASTOR 15% Nitromethane 20% CASTOR 5% Nitromethane 25% CASTOR 10% Nitromethane 25% CASTOR $1295 $1495 $1695 $1395 $1595 U p U U U U p U S p I P i THE CHOICE OF CHAMPION FLYERS P over 20 years SIG has blending finest quality model engine fuel available using finest quality ingredients instance Methanol use 995% pure very best grade money can buy also use real 100% pure Nitromethane get full measure youve paid based honest 5 percentage-of-volume method percentage weight SIG fuels excep tion All-Castor Fuels contain 50-50 blend Bakers purest M Castor Oil new improved Klotz Techniplate Synthetic Racing Oil maximum engine lubrication protection Based experience sincerely believe finest quality fuel can made price dont take word try some judge rself FREE SHIPPING ON ORDERS OVER $1500 BUT ALL ORDERS ARE SUBJECT TO $80O/Pkg ups HAZARDOUS MATERIAL SURCHARGEPrices subject change notice Tall Free Orders 1-800-247-5008 Modelers Hotline 1400-524-7605 Latest Getalog 5800 SIG MANUFACTURING CO INC.. Montezuma IA 50171 U U U U EU EU EEEEKEUKKE7EUE EU U EUUUUE EKE EEUUU711 BACKYARD MICRO FLYERS PROFILE/SCALE BUILD TO FLY OR DISPLAY W3UiII P4F Wildcat - F6F HeSrat PW-190A Haw Hunirane Heinkel Ne-Ill Iraskers 111-885 Balsa Print Wood 6-8 Wing Spans Prire- S2ea 5&H $250 yOrdeeOsty lNaCODi NYSrirdnete add sakes tax MEIO9 ME262 - Mit Zest l-47D Thunderbolt l-51B Mustang Spitfire Fantasy Flyera ID Sos 430 Faeaningville NY 11738 Albalcas Dl Fokker DVII Fok Triplane SRSA Sopwith Camel SPAD RC Slope SoaringlByers Continued page 80 inches long havent seen cutting systems feel would cut cores long However Pacific Northwest Model Expo past February opportunity witness cutting demonstration Roger Chastain Tekoa Ill keep product summary short sweet saying system Roger has designed works works well light easy set-up includes number bow sizes its own power supply controls current wire thereby controlling temperature wire impressed system easily facilitates cutting tapered wings minor adjustments So want cut cores dont have dont want call friend cutting session definitely buy Feather/Cut system Center Design 3219 Canyon Lake Drive Hollywood CA 90068 Tel 213 469-5584 FAX 213 469-3006 NW Expo also spoke George Sparr Aerospace Composite Products George has business number years now offers composite products us employ models today George also technical resource trying figure out how employ products properly George asked apply Obechi skins wings epoxy coming through during pressing bagging process suggested prevent epoxy coming through epoxy must thickened Thixotropic Silica commonly called Cabasil Canadian friends Keith Thomson confirmed fact way bond Obechi skins foam want pass process along Keith George both tell epoxy first thickened consistency catsup spread wing skins using squeegee adhesive spreader has grooves 1As-inch wide t/16-inch deep cut spreading edge thickened epoxy spread wing skin fashion almost epoxy scraped off groove cut spreader leaves small ridge epoxy behind After epoxy spread skins either pressed onto wing core vacuum bagged until epoxy cures result extremely good bond between foam Obechi wood light weight What process offers foam-cored wings wont have epoxy pushing its way through Obechi wood Also eopxy will soaked up Obechi therefore result poor bond will separate some later date need information about Condnued page 106 82 Model Aviation U B U N U U B B B I B I p p I P U N U Wi Seven models available weigh both gins & oza High accuracy guaranteed tare have strain gage transducers wheth build indoor models big birds between have scale Send #10 SASE brochure Discount prices $8900 up $24750 Include AC adaptor us 1 yr warrantee Champion Model Products 880 Carmen Court La Verne CA 91750 909 599-3348 ee.e.eeeeeee CPuL 2828 Cochran St 281 Simi Valley CA 93065 PH 805-584-0125 805-584-0792 L ACCESSORIES 93 SPAN NOW IN 791 FNITJ-I C C C C C C C C C LITESIAr LE C LR TAYLOR POWER PACER 1441Q1D T41 liNED WI C GREAT AIRPLANE EAAI R CHARGES &CYCLESTX&RX ERIESSHOWS aen aecn BATTERY CAPACITY INING WARNS OF BAD CELLS IN PACK BEFORE ATTEMPTING TO FLY AIRCRAFT IL $8995 SPEC $7995 SHIP INCL ALL ITEMS ADD LOCAL SALES TAX iN ATALOG $100 USA $300 FOREIGN PRICES ARE CASH CARDS 6% MORE 20% DEPOSIT-COD Fe IlO Sand S2 & larga SASE 106 Model Aviation t plan Inclade node specs weight schedule scale source informatIon Manual IncH I.U flecelles r torn mOdal PLANS 051s3sh648 25s6sh$68 25s4sh$58 25s3sh$62 25s3sh$66 404sh$64 RC Slope SoaringlByors Continued page 82 process about products bond Obechi skins foam-cored wings give George call absolute wealth knowledge Aerospace Composite Products PO Box 16621 Irvine CA 92714 Tel 714 250-1107 FAX 714250-0307 interested pursuing Scale soaring project may want contact Bob Holman PO Box 741 San Bernardino CA 92402 Tel 909 885-3959 FAX 909 889-9307 Bob now offering complete line scale glider plans has plans ranging Power Slope Scale PSS Modem Scale Vintage Scale gliders plans offers too numerous mention hut PSS range B-52 DH 88 Comet Avro Vulcan modem offers plans SZD Jantar Pilatus B4 ASW-17 Vintage Bob has designs offer including Breguet Fauvette Slingsby Kirby Kite Darmstadt D28 Windspiel DFS Reiher Bob continually adding list Scale plans should able find something liking browsing through catalog Scale enthusiastor about become oneBob Holman Plans will take long way direction may want purchase set plans enlarge reduce parameters desire customized Scale model no else will flying last item interest before ride lift band back rotor coming 1994 not-to-be-missed first-ever World Soaring Jamboree event brought number clubs include Northwest Soaring Society Portland battery needs call write B&P Associates PO Box 22054 Waco TX 76702-2054 817662-5587 Area Soaring Society Seattle Area Soaring Society Inland Empire Soaring Society North American Scale Soaring Association Pro-Am Slope Racers Unlimited Tri-City Soarers Yes big event sponsored clubs World Soaring Jam boreenine days soaring fun festivitiesis scheduled May 28-June 4 1994 will super soaring festival will Jamboree event everyone interested variety RC Soaring Jamboree agenda currently includes events thermal slope cross-country will feature contests Open-class thermal duration two-meter thermal duration slope racing Unlimited racers Limitedclass Slope racers will PSS slope race handlaunch thermal event F3J contest F3B contest Scale Soaring cross-country race both Scale non-Scale Soarers record trials addition World Soaring Jamboree will feature special guest speaker ban quet dinner superb social Organizers also hope offer entrants chance par ticipate vendor forum some technical seminars As notice event still planning stages future updates will finalize complete agenda schedule events interests stay tuned other Soaring columns further updates Meanwhile would suggest begin make plans attend world soaring event Airfoil Month As may know Helmut Quabeck has designed program lets designer generate air foil program generates airfoil based upon thickness camber desire particular airfoil new electric starter battery pack cuts cord has always tied starter power panel Discover freedom being able start plane wherever added safety less wire get caught prop charge hefty 4 Amp/hour pack will take through weekend flying power enough spare dont stop have Ni-Cads virtually size imaginable cut experimenter free design whatever takes make yours best setup field ASS SALES INC NC -Fiberglass Headquarters * BUY DIRECT * Super Bond IS mini Epoxy Epoxy Laminating Resins Cyanoacrylate Adhesives Gleves Protective Hand Creams Masks Aprons Pslyester Resin al Sprayer Laminating Brushes ers Acetate Fiberglass Fillers Tongee Depressors Wood Mixing Paddles sive Discs Se paper Fsam Brushes Fine-Wesse Medium Heavy Weight 00th ar on Fibers TECHNICAL INFORMATION KClor Impe. Omrbon ibo fopon & CALLTOU FREE oaFbofl fiber Sro,d ovoIoblo MI WI 0I II IN 1-800-589-4444 18621 ENinoMiloRoad EsstpointoMichigsn48O2l 313 777-2032Fax 313 777-0350 compactsMdJa Mctata Books 4reciaion toatniasionts LATHES Complete Catalog $200 CAMPBELL TOOLS CO 2boo M Semis Road Springfield OH 45505 A4mMnI,d5asDiecev 313 3225562 Obechi Large Sheets Please call 509-548-5201 send SASE 12306 Bergstrasse Leavenworth WA 98826 B&P Associates Gives Total Flight Line FREEDOM C-1 30H515 C-i 30HHERCULES87 A-26BINVADER70 B-25JMITCHELL675 B26BMARAUDER7 1 BO-SO 14SCALE Rolled postpaId UCAbn PALMER PLANSDEPTC 6047 POMEGRANATE LANE WOODLAND HILLS CA 61367 8161348ao7s means need section 10% thick camber line 2% chord will generate Therefore need enter chord camber thicknessthe program does rest months airfoil generated fashion used Chuck Andersons airfoil pro gram create am however recommending airfoil has tested slope environment HQ 10/8 section performs exceedingly well slope has utilized both racers slope aerobatic models will perform quite well terms penetration overall speed Additionally HQ 10/8 section likes lay its back cruising 80 mph kinda like back floating high speed Anyway HQ certainly worth using model requires above qualities good friend Hawaii Bob Lawhead has used airfoil section number models exceptional success Bob tells often big island Hawaii winds can blow excess 40 mph also says models have no trouble pene trating mass rushing air employ HQ 10/8 Bob have opportunity fly together mainland have wit nessed firsthand well sections perform HQ 10/8 appears possess both low profile drag reasonable C1 section little camber closing need coordinates HQ 10/8 will glad provide send SASE may choose pur chase Chuck Andersons program generate yourself Chuck can reached PO Box 305 Tullahoma TN 37388 airfoil plot program costs $35 airfoil libraries $15 Make fast pass okay See couple months iantsldeVries Continued page 60 relatively easy repack coffin return trip States rico cheting around world Ive come some conclusions concerning packing models sizes First unless can hand-carry model models car van old house new house should enclosed crush-proof punctureproof box box should made wood should screwed glued together have assume model box boxes will end up under other boxes pieces furniture some time during travels Transmitters other radio components installed within models should packed foam-lined hard cases Second models should immobi lized within box boxes Moving involves shifting things around An unre strained Scale plane will bonk sides its container isnt strapped down minimum three straps required hold fuselage position foam blocks glued interior box should used nose along sides course foam block should used beneath fuselage prevent holddown straps collapsing landing gear tail-draggers wedge-shaped block foam should used hold fuse lages away floor roof wooden box tricycle-gear model foam block should square cross sec tion Make sure no model component can touch another within coffin Third straps used hold models Continued page 108 29Waco TaperWirE15$1422$2045$346054890562 36Weetlod LyeandOO2051837 $2475738 35Sort 046A Obro230243473260$46 29Boo ng 100 Sport1501622472445036160$190$ 0 33Stir Triwolor30$3045$3590$62120$7 39Lock Lihtog P38270i939 02678$45 39Coo F36A Fighir-184$l528 $2056$34I 2$56 25Vgi Core 02Ul/418 02027$2854944 7 08$ 38Coo Catira FEYSO02 $4878$601O4cnl 19Certlee NC4624$6694$89 17pokier 07 Ftc14$1221$i6c $30~o4$49 31Hayire CeoBee11401257471425$32 r48$4470$56 13Stopeerroino S6BLS0iO224$1344t0$26 60 3889 52 214018 43$38 SCALE PLAN 36 Greet Ge1fkaek i44$]4Lock Elec 04 30Lock Electra#1127$2561$o255038 43 GrOIN Aveogre TBF 30$28 60$3880 $ 31 Ford 3M 4ATk 42 Bee 8170 Flyport 51$40 7770I Err 8170 $6 34MecciCaetolMC72154$1523$224h4$35tM p26 6 37Coo Navy SO3Ci19$J828$2457$36Stir Tn 4 25CliocrE B3C-t 4211 015164l20498nd1yPar 6 38186 Mitchell 825364$3755$52A 025 $6 34Doog Toarep OC-34774071 50oe 0 6 33Coot Hanti p6E154015234l225t4 6 5 8 32Doelittlee 08611124717184$2237$3549 046 74 $58 31Bee phB3&4 p12815 $16224020444032594044 89 $58 32SpeEld BollDog13401620$2040$32530 80058 32Howeod SinMike10401215401531$2662$45 34Teroere kM Racro13$12194$163902815 $40 78$52 35 Hew Mo Molligar 16 010 234$20 47 032 64$64 94$06 33 Boc F26A Low B 14 $15 21 020 42 $32 63$45 84 58 35 Stirrer TW OR 7 204016 314025 6204 42D8 Meeqeito EOn3740246103581$5060865 37Stearrar FTi16 $1824402249$3-4 $ 9 43B Bik Widow F6133$40494$0099$7 3074082 8wie Tea 1314401321471843$36-8690 42CHelldivr iB2C425$25374$3574$k 26Ford Teirotr 4AT38 03857 $4814 772* 31Bellarca Air Bee32 02248 $30 96$02 33Groan J2F Seci19402829 040158 055 8 k8 27CSeakawk F7C-1154$18234$241 4773 2001k Atephik 03036$3454$42-1l2LSO@2 16 HFee 0400 EOn 55$45 75$56I31 Lirdye LSkrioe 21$16 314722 62$36-_______ 31 Howard liacPete 10012 15$15 30$30 -nitO$42 31C Spariwi F9C2124$1519$2238$308 3Aererca C3 Opt18$1027$14534026- 107$48 38Eernere Peeco Op12 $16184$2037$3649$48 174405 03Wright Flier20 18304024604038 BEAD BEFORE OODEEIEGi*SIB SCALE 1132 SIZE ttINIhOJM OBOESon oo IlPLANS AVAIIASLE AT ONE BE SURE TO 4010 THE oso- %OOLIA19 UNOEI91t24 SIZE AL 107 FOR PACKAGING PRICES FOR ALL DESIGNS FOOTAGE AND INOiJBANCE T THOUSAND AODITIOH6L FlAilS OMANY SIZES 75 CATALOG $200 OR PSICE LIST ALONIOIBY AIR F eve ode upp y o 110001 penkedOoISIioot eco ftlerdStrO INtO B QEINSI 000801CtEOELAIID RIO 448 2 A -26 IN VADER DESIGNED BY HAL PARENT 68 SPAN 25 TO 50 ENGINES 748 50 IN AREA BASIC SEMI-KIT$0975 FULL COMBO PACKAGE . INCLUDES SEMI-KIT SIG WOOD PAK COMPLETE SPRING-AIR RETRACT GEAR SYSTEM DECAL SHEEt HARD WARE AND WING SHEETING GLUE COMBO SPECIAL$26995 ADD $750 SHIPPING IN USA IL RESIDENTS ADD 7% TAX VISA & MASTER CARD ACCEPTED CALL 309-342-3809 WING MFG 306 E SIMMONS GALESBURO IL B1401 November 1993 107 SCALE DOCUMENTATION are/Antique/Classic Aircraft 10008 photos 1000 Sejeae orolOniqoelono kind ootiIontior Hooantoed 0010109 8200 US fundS Golden Ae Models 827 5 Rood Lak wood CO B8228 Hit Combat Gremlin RCM 12/92 Affnrdohle Costom Coons Modelers ky Modelers Cotobol Gremlins Cores $12 Sheet kits $20 toosplaten wood Foil kilo oil wood 035 Cooshol reossielter cock sheet/foil kit Cpgrode oiider 8000 joicetnediote evel 0 00W Wittg 03021 1071137 Gertie Lody orr Spirit 2M foil wiog lits 035 Dodger Laroor 25 Quiekee 500 cores $0 per pole Custom pee-sheeted wiogo ovoilohle boiso okechi Let os cci ytoor rent clob projeci Costom core qoortity diocooois orders odd 55 S&H CODs odd $4 odditienol RA Cores p0000843 Soothiridge MA 01550 500 745-9998 D IIyICS mI517-546-2644 SeTvice & Repairs Most Radio Control Systems Utilizing Calibrated Test Equipment & Spectrum Analyzers Endorsed AMAi RCMA Sticker Station #l05 Futaba Airtronics JR Ace HiTec Tower Cirrus World Engines & WE USE GENUINE FACTORY REPLACEMENT PARTS Complete 1991 Narrow Banding & Upgrades RCD / HITEC R/C DEALER FCC licensed Speed Control Repairs Quality Service Fast Turn Around Shipping & Inhurance ExtraUPSU S Mall SA MASTERCARD & DISCOVER WELCOMED AMA #256123ARRLWBSYSQ P-38 LIGHTNING 70 WING SPAN 1 40 TO 60 ENGINES DESIGNED BY878 SO 18 HAL PARENT o BASIC SEMI-KIT$7075 o FULL COMBO PACKAGE . INCLUDES SEMI-KIt SIG WOOD PAK COMPLETE SPRING-AIR RETRACT GEAR SYSTEM DECAL SHEET HARD WARE AND WING SHEETING GLUE$34000 COMBO SPECIAL$28595 ADD $750 SHIPPING IN USA IL RESIDER TSADD 7% TAX VISA & MASTER CARD ACCEPTED CALL 309-342-3009 WING MFG 306 E SIMMONS GALESBURO IL 81401
Edition: Model Aviation - 1993/11
Page Numbers: 77, 78, 79, 80, 82, 106, 107
RADIO CONTROL SLOPE SOARING WOW months column potpourri model glider news Now hold onto hats give latest greatest JR introduce exciting X-388 radio system will get news about super 93 catalog Hobby Lobby offers excellent selection glider accessories Also Soartech IX street needing update intellectual databases Ill also tell about fantastic new kit manufacturer staging debut absolutely 100%-scale Libelle youll get latest Birdworks out Cape Blanco Oregon can personally testify Feather/Cut systems ability cut accurate foam cores will also direct Bob Holman good scale plans Finally will get early notification World Soaring Jamboree scheduled 1994 Without wasting too hard returns lets move right super-exciting new JR radio system JRs systems have always known outstanding quality reliability Galaxy 8 JR also first manufacturer introduce computer radio recently JR has marketing X-347 computer radio X-347 seven-channel three-configuration radio designed function either Pattern helicopter glider mode features ability store four model setups its nonvolatile memory excellent radio system has great deal computer-alded flexibility Nonetheless JR wanted move JR knows has formidable competition out radio buying land JR also knows some competitors radio systems have features X-347 doesnt building excellence X-347 JR has introduced new systemthe X-388 engineer system friendly types fliers JR decided offer three different transmitters customized users needs Therefore X-388 configured kind flying prefer ie airplanes helicopters gliders attractive features X-388 its switch configurationstailored kind flying means radio configured way fly As result switches knobs X-388 user-friendly locations reach switch knob lever comfortably positioned wont detract flying radio configurations come ultra-sophisticated programming 1024 resolution 10-bit capability store eight model setups nonvolatile memory eight chanhels control JR recognized overwhelming successes X-347the ergonomic feel Therefore X-388 continues use superbly balanced comfortably formed radio case employed X-347 havent held X-347 X-388 super hold gives JR feel unique X line Hey no kidding Although usually use transmitter tray X-line radios really comfortable radios hold Glider fliers will find following programming functions special interest 1 Selectable switches mixes allowing users easily combine mix preset functions well customize switch layout personal preference 2 Full trailing-edge mixing including flaperons spoilerons crow reflex butterfly drooping 3 Full variable trailing-edge camber independent presets facilitate finetuning trailing edge wing thermal flight hot speed passes 4 full six programmable mixes eight channels 5 Trim offset memories permit trailing edge preset launch reflex great feature since eliminates need retrim model 6 trim include include mixing function provides trim mixes simultaneous trimming thereby reduces number mixing programs needed using multiple mixed functions 7 What everyone wanted 388a three-position switch allows preset amount reflex neutral cambering trailing edge depending switch position programmed personally like function very much since allows establish different settings different lift penetration conditions 8 X-388 also facilitates aileron differential might expect component new X-388 system know will like very much super NER-6495 receiver will enjoy power packed little puppy 649 nine-channel minireceiver smallest lightest nine-channel made operates JRs exclusive S-series PCM modulation scheme thereby offering ultraprecise 1024 servo resolution November 1993 77 Mikeemploys Ritz airfoii unu UuU5 loam wings sheeted Obechi Mike says filesgreatThis 1% camber 8% thick airfoli generated Heimut Quabeck program -rom racitic PIW xpo Pete Marsnalls P-51 Mustang Iwont Steve Hinderks au-foam construction durabie Rubber Ducks Ken Stuhrs YB-49 authors Viking Modeis Saito waiting take air come rainbow coiors CUSTOM SIZES AVAIlABLE ALL DAISA IS AAA GRADE ALL BAlSA SHEETS SANDED TO CLOSE TOLERANCES BALSA WOOD STICK1/426 2 44 1/1636483/3224053 11411/417221/6124357 1/1611/1608111/413/819273/16124965 1/1613/3207111/411/220311/4125675 1/1611/809121/413/434453/61373100 1/1613/1610141/21280120 1/1611/41018 1/163/51118 1/1611/21421 1/1613/42230 3/323648 3/3213/320711 322160514 3/3213/181116 33211141217 3/3213/61319 313211121722 3/3213/42533 1/S36 48 1/811/60912 1/813/161115 1/611/41218 1/613/61319 1/611/21724 1/613/42433 3/163648 3/1612/161219 3161141120 3/1613/81721 3/1811/22127 3/1612/43041 5/163648 S-INCH3648 5/1415/162329 5/1612/629321/32123749 5/1611/230361/16133746 5/I 613/442562/3213448 1/6125674 3/1 8136264 3/83681/4137686 3/613/627395/161387115 3611/231443/61290126 3/613/444561/213114206 1/23648 1/211/22659 121245666 BALSA SHEETS 1150136 48 1/16112936 3/22112242 1/6113547 21 6113750 1/414257 2/6115472 1/2116062 2-INCH3648 1/32133244 4-INCH3648 1/22145676 1/1645676 33247297 1/6462109 3/16456126 1/414116139 3/814144160 1/214170225 TAPERED AILERON STOCK 36 48 1/411 1/41111 1/401/2 1/413 5/161111 6/1 612 3/90Vh 3/613 3/9121 1/21111 1/213 BALSA TRIANGLES 36 1/411/4 2 3/693/6 3p 1/211/2 -35 3/412/4 49 111 55 BALSA BLOCKS 658 1123555 2124675 BALSA TRAILINGEDGE21259110 364831292165 34125260 1/6112 161414160310 3/1613/42843 1/413296 5/16111.3665 361111.4677 1/2127082 121361/16538 1213603/32625 CONTEST BALSA CUT 96 o FROM 4-6L3 STOCK 5782I.bJc6~9h486y 63903648 5964 67921/32136298 65921/16126295 741663/321374115 641221/61291145 901163/1613105159 951261/413123195 2/612150243 1/213165300 3/413360410 113415578 BIRCH PLYWOOD 1/64112146625 13211248601 1/1611246601 2/3213246760 1/9112149929 3/15112146625 1/41246625 3/612146726 1/212/46960 UGHT PLY 48 156170 1/6112346 1/46275 1/412650 WING SKINS 1011241/16319 10111343/32379 NATION BALSA PPING/HANDLING $500 PER ORDER USA ONLY ADDITIONAL FREIGHT CHARGES OUTSIDE USA WILL APPLY 97 CHEROKEE DRIVE SPRINGFIELD MA 01109 WE ACCEPT PERSONAL CHECKS MONEY ORDERS C0D PHONE 413-796-1925 FAX 413-783-7858 ADD $400 FOR COD MASSACHUSEITS RESIDENCES ADD 5% HOURS 800 AM TO 800 PM EST 7 DAYS WEEK TAX 2% OFF ON ALL PRE PAID ORDERS 649 also leads industry 20millisecond response time addition will like dimensions 649 little one-ounce 2835-gram unit 142 inches x 2 inches x 63 inches JR introduced three other new products sure catch interest glider fliers especially slopers NER-236XZ NER-226X receivers impressive NES-3321 servo receivers JRs new mini creditcard receivers measuring 55 x 206 x 143 inches weighing ounce cutting edge radio technology use Surface Mount Technology SMT discriminatory AntiBlocking Cross modulation Windowing ABC&W circuitry design used date JR What about new 3321 servo Well 3321 servos stump7pullers installed Terry Nitsch s Ultra Viper wings 3321 servos controlled model clocked flight speeds 216 mph testament fact 3321 excellent choice wing servos strong 60 oz-in lightweight 95 oz have gear train specially designed durable technology called skyscraper 3321 servos also employ bidirectional mounting ears make ideal use glider wings So 3321 can screwed mounting plate wing often case glued information about JRs product line give call write Horizon Hobby Distributors 4105 Fieldstone Rd Champaign IL 61821 Tel 217 355-9511 1993 Hobby Lobby catalog worth sending includes nonglider items some items typically hard come US Scale models immediately caught eye Hobby Lobby HL few US companies offering scale RC soarers catalog have Grob 103A Twin Acro either four 34 meters also Ventus C has 78 Model Aviation 1* ADOVe jiis new maaei zjoAs six-cnannei creaii-cara receiver Right The 649S nine-channel minireceiver accompanies JRs new X-368 radio Text has details several new products JR wingspan 34 374 meters Another scale model HL carrying Discus Discus sports wingspan four meters has total wing area 1162 square inches might also interested know Discus carries wing loading 18 ounces per square foot heavy typical thennal contest model certainly heavy Scale model have seen Discus fly number occasions appears worthy aircraft respects scale models use Eppler 203 Eppler 195 Ritz airfoils wings respectively Another model HL catalog interested very much Sagitta slope aerobatic model model uses Ferran plastic fuselage set foam wings sheeted balsa wing outfitted Ritz 2-30-12 transitioning NACA 2415 should relatively fast though unpredictable allowing slapped through paces incident Sagittas wingspan 87 inches has 665 square inches wing area packs wing loading 16 ounces per square foot Sagitta controlled through rudder elevator ailerons model appears well-thought-out slope enthusiast Hobby Lobby also has neat accessory items example stocks releasable tow hooks starting already using aero-towing method launch HL also has exceptionally wellengineered Graupner spoilers Ive used spoilers number models really like gate-type operation extremely effective HL has number other model glider accessories recommend order catalog browse through fun next purchase have reading Byron Blakeslees Soaring column publication will already know Soartech IX stands wanted mention too because whole Soartech series has made tremendous contribution model soaring communitySoartech IX no exception Topics covered Soartech IX Use Wind Tunnel Data Design Radio Controlled Contest Models Static Longitudinal Stability GROCCO Method Fear Flying Wing Wing Load Computation What Can Learned Paper Airplanes Built Sheeting Soartech IX available Soartech Herk Stokely 1504 N Horseshoe Circle Virginia Beach VA 23451 USA $8 US $9 CanadalMexico $10 other countries need order sent Priority Mail include extra 15% previous issues Soarfechare also available have well worth money As can attest interest Scale RC soaring increase North American Scale Soaring Association NASSA has formed promote Scale give Scale glider enthusiasts club further interest Manufacturers also moving Scale arena new manufacturers Dave Hill Custom Hawaii Dave Hill has entered Scale manufacturing business 100%-scale rendition Libelle Specifically Daves model copy H-301 B Libelle Daves Libelle designed want air soon after model unloaded UPS truck kit complete can buy model features beautiful white gelcoated fuselage clear canopy wings sheeted Obechi wood Dave cuts caps ailerons flaps unless buyer wants finish also hinges control surfaces shapes leading edge have cover model install radio gear Dave employs favorite airfoils Libellethe HQ 30/13 transitions 30/10 HQ 30/12 tip wingspan 301 B 158 inches its wing area 1025 square inches -scale model therefore November1993 79 Get RiC guide tailored fit needs Radio Contml Buyers Guide 16th Edition Get R/C product source thats tuned needs Radio Control Buyers Guide 16th Edition handy reference guide thousands products facet R/C modeling Radio Control Buyers Guide covers R/C hobbies including planes helicopters cars monster trucks boats engines radios field accessories tools E years guide custom tailored fit requests finished creations color Showcase sections greater number how-to articles Plus new companies expanded line entry level cars competition level trucks make guide R/C reference youve waiting Get R/C guide perfect fitthe Radio Control Buyers Guide Available November 1992 #12110$1195 Look book local hobby shop call toll free 800-533-6644 24 hours day Please have credit card ready Fax 414-796-0126 Outside US Canada call 414-796-8776 Include postage handling US $300 outside US add 180/o mm $400 Wisconsin residents add 5% sales tax total Canadian orders add 7% GST total Payable US funds Prices availability subject change Kaimbach Publishing Co Dept X0598 21027 Crossroads Circle PO Box 1612 Waukesha WI 531 87-1 612 Dept X0598 2 order call Eric Sanders @513-299-7684 5 pm-lO pm EST Monday-Friday day Sat Sun CAD airfoil editor-move coordinates in/mouse create new points round out leading edges undn mode 645 zoom pan mode coordinate ID mode shows current cursor position etc S Easy use windowing interface Pop up test editor document airfoil changes-saved coordinates ulates elliptical planform nh lengths Chord rfueue allows templates several chord lengths printed out unattended edit coordinates Pop-up calculator conversions s foam outline screen optimize template height Customizable screen colors are airfoils screen printer using overlay mode ts mirror image Calculates panel volume & surface area aide weight estimationsa Supports dot matris laser iet printeru Calculates projected panel area airfoil cross sectional area perimeter length tive negative washout Modify airfoils changing camber thickneusmirroring combining tops bottoms different airfoils Interpolates between different root tip airfoils position within wing panel uts DXF file Both scaled unscaled hi-ms screen preview modes her\Cut tin calculator much much morel. Remember wing accurate temulates CompuFoil Professional-$65 Airfoil Library w/135 airfoils-$1O S&H add $3 Also available-CompuFoil Standard-$25 CompuFoil Plus-$45 Dctoo Disk-$5 refundable order wdte compatability product ordering information 3904 Traine Dr. Kettering OH. 45429 1 YtI IllFXOUIOO/h5c/A14s/03 h Once youve used sturdy hardwood FLIGHT STAND youll never go flying again FITS ALL SIZES OF PLANES including Quarter Scale models padded cradles open 9 TWO TRAYS lower holds favorite flight box upper keeps starter transmitter etc within easy reach STABLE enough hold plane securely THE BEST PART folds compact 4x24x36 transport storage Use home flying field ped fuily assembled ready favorite finish Call prices info larger custom built sizes Only $9996 CA residents add sales tax FREE IPPING U TOYS O BOX 297 GRENADA CA 96038 916436-2563 635 inches long weighs eight pounds think quite light scale model model has wing loading 18 ounces per square foot Scale creation should carry very nicely Dave also told next Scale modela nearly-A-scale ASH-26 fullscale ASH-26 18-meter airplane designed cross-country flying Daves model will have wingspan nearly 236 inches builds like Libelle will outstanding super soarer Finally Dave tells Libelle will offered ARF model $425 plus shipping interested purchasing Daves models contact him 91-229 Wahineomao Way Ewa Beach HI 96706 Tel 808 681-0051 Another manufacturer time Cape Blanco Oregon has come out all-foam model designed take lickin keep tickin manufacturer tough little sloper Birdworks owned operated Steve Hinderks Steve some may know designer builder kit manufacturer RC Gull featured May 92 column model Steve has designed time named Rubber Duck defined Elastic Sloper fittingly Duck built completely out elastic foam stiff yet durable Ducks wingspan 36 inches total wing area 360 square inches flying wing such utilizes elevon control trailing edge wing functions both ailerons elevator Also wing Rubber Duck has tip plates apparently act vertical stabilizers stop tip vortices Rubber Duck should fun sloper quick build directions point out just quick assembly Duck 1 Glue wing center section together 2 Glue fuselage wing 3 Glue tiplets wings 4 Press radio gear fuselage radio system held place press fit 5 Hook up adjust linkages 6 FLY Can believe Rubber Duck should ready fly less hour Best cost model $35 plus shipping handling Steve offering Ducks number colors hot pink black Contact Birdworks PO Box 1302 Port Orford OR 97465 Tel 503 332-0194 have cutting foam wings long time help good friend Gary McVay cut exceedingly nice cores So have avoided purchase foam cutting system such sold Tekoa Center Design Besides sometimes cut quite long cores cutting bows 52 Continued page 82 80 Model Aviation e Art Template Generation Airfoil Customization Program SHOW OFF THAT NEW PLANE RIC Trader Classifieds Buy/Sell/Trade Newsletter National Coverage Fast Circulation Calf write yourBox 145 FREE Sample CopyBig Lake MN 55309 Ad Coupont612 295-7521 LATHES ES ES ES Emco Major Jt South Bend Myford Shwilne Atlas rcc essorlesj CATALOG 100 cenecow 800-82-6500 U U U U U EU Ul &W2J 5 EU EU EU_Eum U Ku K SIG GLOW FUEL MANUFACTURED WITH THE PUREST FINEST QUALITY INGREDIENTS AVAILABLE * Superior Igniters Improve starting idle acceleration Youll notice power bargain fuels * Special Detergents Promote clean burning prevent residue buildup * Rust Inhibitors Protect engines corrosion After run oil needed engines * Film Strength Additives Increase lubricity provide extra lean run protection * Anti-Wear Additives Help keep engines running peak performance longer * Satisfaction Guaranteed SIG CHAMPION 2-STROKE PINT QUART $495 $535 $625 6795 $395 0% Nitromethane 5% Nitromethane$325 10% Nitromethane$385 15% Nitromethane$395 25% Nitromethane$495 35% Nitromethane$595 FUEL GALLON $995 $1295 $1495 $1695 $2295 $2795 SIG PREMIUM 4-STROKE FUEL 10% Nitromethane$1395 15% Nitromethane$1625 SIG ALL-CASTOR FUEL 5% Nitromethane 20% CASTOR 10% Nitromethane 20% CASTOR 15% Nitromethane 20% CASTOR 5% Nitromethane 25% CASTOR 10% Nitromethane 25% CASTOR $1295 $1495 $1695 $1395 $1595 U p U U U U p U S p I P i THE CHOICE OF CHAMPION FLYERS P over 20 years SIG has blending finest quality model engine fuel available using finest quality ingredients instance Methanol use 995% pure very best grade money can buy also use real 100% pure Nitromethane get full measure youve paid based honest 5 percentage-of-volume method percentage weight SIG fuels excep tion All-Castor Fuels contain 50-50 blend Bakers purest M Castor Oil new improved Klotz Techniplate Synthetic Racing Oil maximum engine lubrication protection Based experience sincerely believe finest quality fuel can made price dont take word try some judge rself FREE SHIPPING ON ORDERS OVER $1500 BUT ALL ORDERS ARE SUBJECT TO $80O/Pkg ups HAZARDOUS MATERIAL SURCHARGEPrices subject change notice Tall Free Orders 1-800-247-5008 Modelers Hotline 1400-524-7605 Latest Getalog 5800 SIG MANUFACTURING CO INC.. Montezuma IA 50171 U U U U EU EU EEEEKEUKKE7EUE EU U EUUUUE EKE EEUUU711 BACKYARD MICRO FLYERS PROFILE/SCALE BUILD TO FLY OR DISPLAY W3UiII P4F Wildcat - F6F HeSrat PW-190A Haw Hunirane Heinkel Ne-Ill Iraskers 111-885 Balsa Print Wood 6-8 Wing Spans Prire- S2ea 5&H $250 yOrdeeOsty lNaCODi NYSrirdnete add sakes tax MEIO9 ME262 - Mit Zest l-47D Thunderbolt l-51B Mustang Spitfire Fantasy Flyera ID Sos 430 Faeaningville NY 11738 Albalcas Dl Fokker DVII Fok Triplane SRSA Sopwith Camel SPAD RC Slope SoaringlByers Continued page 80 inches long havent seen cutting systems feel would cut cores long However Pacific Northwest Model Expo past February opportunity witness cutting demonstration Roger Chastain Tekoa Ill keep product summary short sweet saying system Roger has designed works works well light easy set-up includes number bow sizes its own power supply controls current wire thereby controlling temperature wire impressed system easily facilitates cutting tapered wings minor adjustments So want cut cores dont have dont want call friend cutting session definitely buy Feather/Cut system Center Design 3219 Canyon Lake Drive Hollywood CA 90068 Tel 213 469-5584 FAX 213 469-3006 NW Expo also spoke George Sparr Aerospace Composite Products George has business number years now offers composite products us employ models today George also technical resource trying figure out how employ products properly George asked apply Obechi skins wings epoxy coming through during pressing bagging process suggested prevent epoxy coming through epoxy must thickened Thixotropic Silica commonly called Cabasil Canadian friends Keith Thomson confirmed fact way bond Obechi skins foam want pass process along Keith George both tell epoxy first thickened consistency catsup spread wing skins using squeegee adhesive spreader has grooves 1As-inch wide t/16-inch deep cut spreading edge thickened epoxy spread wing skin fashion almost epoxy scraped off groove cut spreader leaves small ridge epoxy behind After epoxy spread skins either pressed onto wing core vacuum bagged until epoxy cures result extremely good bond between foam Obechi wood light weight What process offers foam-cored wings wont have epoxy pushing its way through Obechi wood Also eopxy will soaked up Obechi therefore result poor bond will separate some later date need information about Condnued page 106 82 Model Aviation U B U N U U B B B I B I p p I P U N U Wi Seven models available weigh both gins & oza High accuracy guaranteed tare have strain gage transducers wheth build indoor models big birds between have scale Send #10 SASE brochure Discount prices $8900 up $24750 Include AC adaptor us 1 yr warrantee Champion Model Products 880 Carmen Court La Verne CA 91750 909 599-3348 ee.e.eeeeeee CPuL 2828 Cochran St 281 Simi Valley CA 93065 PH 805-584-0125 805-584-0792 L ACCESSORIES 93 SPAN NOW IN 791 FNITJ-I C C C C C C C C C LITESIAr LE C LR TAYLOR POWER PACER 1441Q1D T41 liNED WI C GREAT AIRPLANE EAAI R CHARGES &CYCLESTX&RX ERIESSHOWS aen aecn BATTERY CAPACITY INING WARNS OF BAD CELLS IN PACK BEFORE ATTEMPTING TO FLY AIRCRAFT IL $8995 SPEC $7995 SHIP INCL ALL ITEMS ADD LOCAL SALES TAX iN ATALOG $100 USA $300 FOREIGN PRICES ARE CASH CARDS 6% MORE 20% DEPOSIT-COD Fe IlO Sand S2 & larga SASE 106 Model Aviation t plan Inclade node specs weight schedule scale source informatIon Manual IncH I.U flecelles r torn mOdal PLANS 051s3sh648 25s6sh$68 25s4sh$58 25s3sh$62 25s3sh$66 404sh$64 RC Slope SoaringlByors Continued page 82 process about products bond Obechi skins foam-cored wings give George call absolute wealth knowledge Aerospace Composite Products PO Box 16621 Irvine CA 92714 Tel 714 250-1107 FAX 714250-0307 interested pursuing Scale soaring project may want contact Bob Holman PO Box 741 San Bernardino CA 92402 Tel 909 885-3959 FAX 909 889-9307 Bob now offering complete line scale glider plans has plans ranging Power Slope Scale PSS Modem Scale Vintage Scale gliders plans offers too numerous mention hut PSS range B-52 DH 88 Comet Avro Vulcan modem offers plans SZD Jantar Pilatus B4 ASW-17 Vintage Bob has designs offer including Breguet Fauvette Slingsby Kirby Kite Darmstadt D28 Windspiel DFS Reiher Bob continually adding list Scale plans should able find something liking browsing through catalog Scale enthusiastor about become oneBob Holman Plans will take long way direction may want purchase set plans enlarge reduce parameters desire customized Scale model no else will flying last item interest before ride lift band back rotor coming 1994 not-to-be-missed first-ever World Soaring Jamboree event brought number clubs include Northwest Soaring Society Portland battery needs call write B&P Associates PO Box 22054 Waco TX 76702-2054 817662-5587 Area Soaring Society Seattle Area Soaring Society Inland Empire Soaring Society North American Scale Soaring Association Pro-Am Slope Racers Unlimited Tri-City Soarers Yes big event sponsored clubs World Soaring Jam boreenine days soaring fun festivitiesis scheduled May 28-June 4 1994 will super soaring festival will Jamboree event everyone interested variety RC Soaring Jamboree agenda currently includes events thermal slope cross-country will feature contests Open-class thermal duration two-meter thermal duration slope racing Unlimited racers Limitedclass Slope racers will PSS slope race handlaunch thermal event F3J contest F3B contest Scale Soaring cross-country race both Scale non-Scale Soarers record trials addition World Soaring Jamboree will feature special guest speaker ban quet dinner superb social Organizers also hope offer entrants chance par ticipate vendor forum some technical seminars As notice event still planning stages future updates will finalize complete agenda schedule events interests stay tuned other Soaring columns further updates Meanwhile would suggest begin make plans attend world soaring event Airfoil Month As may know Helmut Quabeck has designed program lets designer generate air foil program generates airfoil based upon thickness camber desire particular airfoil new electric starter battery pack cuts cord has always tied starter power panel Discover freedom being able start plane wherever added safety less wire get caught prop charge hefty 4 Amp/hour pack will take through weekend flying power enough spare dont stop have Ni-Cads virtually size imaginable cut experimenter free design whatever takes make yours best setup field ASS SALES INC NC -Fiberglass Headquarters * BUY DIRECT * Super Bond IS mini Epoxy Epoxy Laminating Resins Cyanoacrylate Adhesives Gleves Protective Hand Creams Masks Aprons Pslyester Resin al Sprayer Laminating Brushes ers Acetate Fiberglass Fillers Tongee Depressors Wood Mixing Paddles sive Discs Se paper Fsam Brushes Fine-Wesse Medium Heavy Weight 00th ar on Fibers TECHNICAL INFORMATION KClor Impe. Omrbon ibo fopon & CALLTOU FREE oaFbofl fiber Sro,d ovoIoblo MI WI 0I II IN 1-800-589-4444 18621 ENinoMiloRoad EsstpointoMichigsn48O2l 313 777-2032Fax 313 777-0350 compactsMdJa Mctata Books 4reciaion toatniasionts LATHES Complete Catalog $200 CAMPBELL TOOLS CO 2boo M Semis Road Springfield OH 45505 A4mMnI,d5asDiecev 313 3225562 Obechi Large Sheets Please call 509-548-5201 send SASE 12306 Bergstrasse Leavenworth WA 98826 B&P Associates Gives Total Flight Line FREEDOM C-1 30H515 C-i 30HHERCULES87 A-26BINVADER70 B-25JMITCHELL675 B26BMARAUDER7 1 BO-SO 14SCALE Rolled postpaId UCAbn PALMER PLANSDEPTC 6047 POMEGRANATE LANE WOODLAND HILLS CA 61367 8161348ao7s means need section 10% thick camber line 2% chord will generate Therefore need enter chord camber thicknessthe program does rest months airfoil generated fashion used Chuck Andersons airfoil pro gram create am however recommending airfoil has tested slope environment HQ 10/8 section performs exceedingly well slope has utilized both racers slope aerobatic models will perform quite well terms penetration overall speed Additionally HQ 10/8 section likes lay its back cruising 80 mph kinda like back floating high speed Anyway HQ certainly worth using model requires above qualities good friend Hawaii Bob Lawhead has used airfoil section number models exceptional success Bob tells often big island Hawaii winds can blow excess 40 mph also says models have no trouble pene trating mass rushing air employ HQ 10/8 Bob have opportunity fly together mainland have wit nessed firsthand well sections perform HQ 10/8 appears possess both low profile drag reasonable C1 section little camber closing need coordinates HQ 10/8 will glad provide send SASE may choose pur chase Chuck Andersons program generate yourself Chuck can reached PO Box 305 Tullahoma TN 37388 airfoil plot program costs $35 airfoil libraries $15 Make fast pass okay See couple months iantsldeVries Continued page 60 relatively easy repack coffin return trip States rico cheting around world Ive come some conclusions concerning packing models sizes First unless can hand-carry model models car van old house new house should enclosed crush-proof punctureproof box box should made wood should screwed glued together have assume model box boxes will end up under other boxes pieces furniture some time during travels Transmitters other radio components installed within models should packed foam-lined hard cases Second models should immobi lized within box boxes Moving involves shifting things around An unre strained Scale plane will bonk sides its container isnt strapped down minimum three straps required hold fuselage position foam blocks glued interior box should used nose along sides course foam block should used beneath fuselage prevent holddown straps collapsing landing gear tail-draggers wedge-shaped block foam should used hold fuse lages away floor roof wooden box tricycle-gear model foam block should square cross sec tion Make sure no model component can touch another within coffin Third straps used hold models Continued page 108 29Waco TaperWirE15$1422$2045$346054890562 36Weetlod LyeandOO2051837 $2475738 35Sort 046A Obro230243473260$46 29Boo ng 100 Sport1501622472445036160$190$ 0 33Stir Triwolor30$3045$3590$62120$7 39Lock Lihtog P38270i939 02678$45 39Coo F36A Fighir-184$l528 $2056$34I 2$56 25Vgi Core 02Ul/418 02027$2854944 7 08$ 38Coo Catira FEYSO02 $4878$601O4cnl 19Certlee NC4624$6694$89 17pokier 07 Ftc14$1221$i6c $30~o4$49 31Hayire CeoBee11401257471425$32 r48$4470$56 13Stopeerroino S6BLS0iO224$1344t0$26 60 3889 52 214018 43$38 SCALE PLAN 36 Greet Ge1fkaek i44$]4Lock Elec 04 30Lock Electra#1127$2561$o255038 43 GrOIN Aveogre TBF 30$28 60$3880 $ 31 Ford 3M 4ATk 42 Bee 8170 Flyport 51$40 7770I Err 8170 $6 34MecciCaetolMC72154$1523$224h4$35tM p26 6 37Coo Navy SO3Ci19$J828$2457$36Stir Tn 4 25CliocrE B3C-t 4211 015164l20498nd1yPar 6 38186 Mitchell 825364$3755$52A 025 $6 34Doog Toarep OC-34774071 50oe 0 6 33Coot Hanti p6E154015234l225t4 6 5 8 32Doelittlee 08611124717184$2237$3549 046 74 $58 31Bee phB3&4 p12815 $16224020444032594044 89 $58 32SpeEld BollDog13401620$2040$32530 80058 32Howeod SinMike10401215401531$2662$45 34Teroere kM Racro13$12194$163902815 $40 78$52 35 Hew Mo Molligar 16 010 234$20 47 032 64$64 94$06 33 Boc F26A Low B 14 $15 21 020 42 $32 63$45 84 58 35 Stirrer TW OR 7 204016 314025 6204 42D8 Meeqeito EOn3740246103581$5060865 37Stearrar FTi16 $1824402249$3-4 $ 9 43B Bik Widow F6133$40494$0099$7 3074082 8wie Tea 1314401321471843$36-8690 42CHelldivr iB2C425$25374$3574$k 26Ford Teirotr 4AT38 03857 $4814 772* 31Bellarca Air Bee32 02248 $30 96$02 33Groan J2F Seci19402829 040158 055 8 k8 27CSeakawk F7C-1154$18234$241 4773 2001k Atephik 03036$3454$42-1l2LSO@2 16 HFee 0400 EOn 55$45 75$56I31 Lirdye LSkrioe 21$16 314722 62$36-_______ 31 Howard liacPete 10012 15$15 30$30 -nitO$42 31C Spariwi F9C2124$1519$2238$308 3Aererca C3 Opt18$1027$14534026- 107$48 38Eernere Peeco Op12 $16184$2037$3649$48 174405 03Wright Flier20 18304024604038 BEAD BEFORE OODEEIEGi*SIB SCALE 1132 SIZE ttINIhOJM OBOESon oo IlPLANS AVAIIASLE AT ONE BE SURE TO 4010 THE oso- %OOLIA19 UNOEI91t24 SIZE AL 107 FOR PACKAGING PRICES FOR ALL DESIGNS FOOTAGE AND INOiJBANCE T THOUSAND AODITIOH6L FlAilS OMANY SIZES 75 CATALOG $200 OR PSICE LIST ALONIOIBY AIR F eve ode upp y o 110001 penkedOoISIioot eco ftlerdStrO INtO B QEINSI 000801CtEOELAIID RIO 448 2 A -26 IN VADER DESIGNED BY HAL PARENT 68 SPAN 25 TO 50 ENGINES 748 50 IN AREA BASIC SEMI-KIT$0975 FULL COMBO PACKAGE . INCLUDES SEMI-KIT SIG WOOD PAK COMPLETE SPRING-AIR RETRACT GEAR SYSTEM DECAL SHEEt HARD WARE AND WING SHEETING GLUE COMBO SPECIAL$26995 ADD $750 SHIPPING IN USA IL RESIDENTS ADD 7% TAX VISA & MASTER CARD ACCEPTED CALL 309-342-3809 WING MFG 306 E SIMMONS GALESBURO IL B1401 November 1993 107 SCALE DOCUMENTATION are/Antique/Classic Aircraft 10008 photos 1000 Sejeae orolOniqoelono kind ootiIontior Hooantoed 0010109 8200 US fundS Golden Ae Models 827 5 Rood Lak wood CO B8228 Hit Combat Gremlin RCM 12/92 Affnrdohle Costom Coons Modelers ky Modelers Cotobol Gremlins Cores $12 Sheet kits $20 toosplaten wood Foil kilo oil wood 035 Cooshol reossielter cock sheet/foil kit Cpgrode oiider 8000 joicetnediote evel 0 00W Wittg 03021 1071137 Gertie Lody orr Spirit 2M foil wiog lits 035 Dodger Laroor 25 Quiekee 500 cores $0 per pole Custom pee-sheeted wiogo ovoilohle boiso okechi Let os cci ytoor rent clob projeci Costom core qoortity diocooois orders odd 55 S&H CODs odd $4 odditienol RA Cores p0000843 Soothiridge MA 01550 500 745-9998 D IIyICS mI517-546-2644 SeTvice & Repairs Most Radio Control Systems Utilizing Calibrated Test Equipment & Spectrum Analyzers Endorsed AMAi RCMA Sticker Station #l05 Futaba Airtronics JR Ace HiTec Tower Cirrus World Engines & WE USE GENUINE FACTORY REPLACEMENT PARTS Complete 1991 Narrow Banding & Upgrades RCD / HITEC R/C DEALER FCC licensed Speed Control Repairs Quality Service Fast Turn Around Shipping & Inhurance ExtraUPSU S Mall SA MASTERCARD & DISCOVER WELCOMED AMA #256123ARRLWBSYSQ P-38 LIGHTNING 70 WING SPAN 1 40 TO 60 ENGINES DESIGNED BY878 SO 18 HAL PARENT o BASIC SEMI-KIT$7075 o FULL COMBO PACKAGE . INCLUDES SEMI-KIt SIG WOOD PAK COMPLETE SPRING-AIR RETRACT GEAR SYSTEM DECAL SHEET HARD WARE AND WING SHEETING GLUE$34000 COMBO SPECIAL$28595 ADD $750 SHIPPING IN USA IL RESIDER TSADD 7% TAX VISA & MASTER CARD ACCEPTED CALL 309-342-3009 WING MFG 306 E SIMMONS GALESBURO IL 81401
Edition: Model Aviation - 1993/11
Page Numbers: 77, 78, 79, 80, 82, 106, 107
RADIO CONTROL SLOPE SOARING WOW months column potpourri model glider news Now hold onto hats give latest greatest JR introduce exciting X-388 radio system will get news about super 93 catalog Hobby Lobby offers excellent selection glider accessories Also Soartech IX street needing update intellectual databases Ill also tell about fantastic new kit manufacturer staging debut absolutely 100%-scale Libelle youll get latest Birdworks out Cape Blanco Oregon can personally testify Feather/Cut systems ability cut accurate foam cores will also direct Bob Holman good scale plans Finally will get early notification World Soaring Jamboree scheduled 1994 Without wasting too hard returns lets move right super-exciting new JR radio system JRs systems have always known outstanding quality reliability Galaxy 8 JR also first manufacturer introduce computer radio recently JR has marketing X-347 computer radio X-347 seven-channel three-configuration radio designed function either Pattern helicopter glider mode features ability store four model setups its nonvolatile memory excellent radio system has great deal computer-alded flexibility Nonetheless JR wanted move JR knows has formidable competition out radio buying land JR also knows some competitors radio systems have features X-347 doesnt building excellence X-347 JR has introduced new systemthe X-388 engineer system friendly types fliers JR decided offer three different transmitters customized users needs Therefore X-388 configured kind flying prefer ie airplanes helicopters gliders attractive features X-388 its switch configurationstailored kind flying means radio configured way fly As result switches knobs X-388 user-friendly locations reach switch knob lever comfortably positioned wont detract flying radio configurations come ultra-sophisticated programming 1024 resolution 10-bit capability store eight model setups nonvolatile memory eight chanhels control JR recognized overwhelming successes X-347the ergonomic feel Therefore X-388 continues use superbly balanced comfortably formed radio case employed X-347 havent held X-347 X-388 super hold gives JR feel unique X line Hey no kidding Although usually use transmitter tray X-line radios really comfortable radios hold Glider fliers will find following programming functions special interest 1 Selectable switches mixes allowing users easily combine mix preset functions well customize switch layout personal preference 2 Full trailing-edge mixing including flaperons spoilerons crow reflex butterfly drooping 3 Full variable trailing-edge camber independent presets facilitate finetuning trailing edge wing thermal flight hot speed passes 4 full six programmable mixes eight channels 5 Trim offset memories permit trailing edge preset launch reflex great feature since eliminates need retrim model 6 trim include include mixing function provides trim mixes simultaneous trimming thereby reduces number mixing programs needed using multiple mixed functions 7 What everyone wanted 388a three-position switch allows preset amount reflex neutral cambering trailing edge depending switch position programmed personally like function very much since allows establish different settings different lift penetration conditions 8 X-388 also facilitates aileron differential might expect component new X-388 system know will like very much super NER-6495 receiver will enjoy power packed little puppy 649 nine-channel minireceiver smallest lightest nine-channel made operates JRs exclusive S-series PCM modulation scheme thereby offering ultraprecise 1024 servo resolution November 1993 77 Mikeemploys Ritz airfoii unu UuU5 loam wings sheeted Obechi Mike says filesgreatThis 1% camber 8% thick airfoli generated Heimut Quabeck program -rom racitic PIW xpo Pete Marsnalls P-51 Mustang Iwont Steve Hinderks au-foam construction durabie Rubber Ducks Ken Stuhrs YB-49 authors Viking Modeis Saito waiting take air come rainbow coiors CUSTOM SIZES AVAIlABLE ALL DAISA IS AAA GRADE ALL BAlSA SHEETS SANDED TO CLOSE TOLERANCES BALSA WOOD STICK1/426 2 44 1/1636483/3224053 11411/417221/6124357 1/1611/1608111/413/819273/16124965 1/1613/3207111/411/220311/4125675 1/1611/809121/413/434453/61373100 1/1613/1610141/21280120 1/1611/41018 1/163/51118 1/1611/21421 1/1613/42230 3/323648 3/3213/320711 322160514 3/3213/181116 33211141217 3/3213/61319 313211121722 3/3213/42533 1/S36 48 1/811/60912 1/813/161115 1/611/41218 1/613/61319 1/611/21724 1/613/42433 3/163648 3/1612/161219 3161141120 3/1613/81721 3/1811/22127 3/1612/43041 5/163648 S-INCH3648 5/1415/162329 5/1612/629321/32123749 5/1611/230361/16133746 5/I 613/442562/3213448 1/6125674 3/1 8136264 3/83681/4137686 3/613/627395/161387115 3611/231443/61290126 3/613/444561/213114206 1/23648 1/211/22659 121245666 BALSA SHEETS 1150136 48 1/16112936 3/22112242 1/6113547 21 6113750 1/414257 2/6115472 1/2116062 2-INCH3648 1/32133244 4-INCH3648 1/22145676 1/1645676 33247297 1/6462109 3/16456126 1/414116139 3/814144160 1/214170225 TAPERED AILERON STOCK 36 48 1/411 1/41111 1/401/2 1/413 5/161111 6/1 612 3/90Vh 3/613 3/9121 1/21111 1/213 BALSA TRIANGLES 36 1/411/4 2 3/693/6 3p 1/211/2 -35 3/412/4 49 111 55 BALSA BLOCKS 658 1123555 2124675 BALSA TRAILINGEDGE21259110 364831292165 34125260 1/6112 161414160310 3/1613/42843 1/413296 5/16111.3665 361111.4677 1/2127082 121361/16538 1213603/32625 CONTEST BALSA CUT 96 o FROM 4-6L3 STOCK 5782I.bJc6~9h486y 63903648 5964 67921/32136298 65921/16126295 741663/321374115 641221/61291145 901163/1613105159 951261/413123195 2/612150243 1/213165300 3/413360410 113415578 BIRCH PLYWOOD 1/64112146625 13211248601 1/1611246601 2/3213246760 1/9112149929 3/15112146625 1/41246625 3/612146726 1/212/46960 UGHT PLY 48 156170 1/6112346 1/46275 1/412650 WING SKINS 1011241/16319 10111343/32379 NATION BALSA PPING/HANDLING $500 PER ORDER USA ONLY ADDITIONAL FREIGHT CHARGES OUTSIDE USA WILL APPLY 97 CHEROKEE DRIVE SPRINGFIELD MA 01109 WE ACCEPT PERSONAL CHECKS MONEY ORDERS C0D PHONE 413-796-1925 FAX 413-783-7858 ADD $400 FOR COD MASSACHUSEITS RESIDENCES ADD 5% HOURS 800 AM TO 800 PM EST 7 DAYS WEEK TAX 2% OFF ON ALL PRE PAID ORDERS 649 also leads industry 20millisecond response time addition will like dimensions 649 little one-ounce 2835-gram unit 142 inches x 2 inches x 63 inches JR introduced three other new products sure catch interest glider fliers especially slopers NER-236XZ NER-226X receivers impressive NES-3321 servo receivers JRs new mini creditcard receivers measuring 55 x 206 x 143 inches weighing ounce cutting edge radio technology use Surface Mount Technology SMT discriminatory AntiBlocking Cross modulation Windowing ABC&W circuitry design used date JR What about new 3321 servo Well 3321 servos stump7pullers installed Terry Nitsch s Ultra Viper wings 3321 servos controlled model clocked flight speeds 216 mph testament fact 3321 excellent choice wing servos strong 60 oz-in lightweight 95 oz have gear train specially designed durable technology called skyscraper 3321 servos also employ bidirectional mounting ears make ideal use glider wings So 3321 can screwed mounting plate wing often case glued information about JRs product line give call write Horizon Hobby Distributors 4105 Fieldstone Rd Champaign IL 61821 Tel 217 355-9511 1993 Hobby Lobby catalog worth sending includes nonglider items some items typically hard come US Scale models immediately caught eye Hobby Lobby HL few US companies offering scale RC soarers catalog have Grob 103A Twin Acro either four 34 meters also Ventus C has 78 Model Aviation 1* ADOVe jiis new maaei zjoAs six-cnannei creaii-cara receiver Right The 649S nine-channel minireceiver accompanies JRs new X-368 radio Text has details several new products JR wingspan 34 374 meters Another scale model HL carrying Discus Discus sports wingspan four meters has total wing area 1162 square inches might also interested know Discus carries wing loading 18 ounces per square foot heavy typical thennal contest model certainly heavy Scale model have seen Discus fly number occasions appears worthy aircraft respects scale models use Eppler 203 Eppler 195 Ritz airfoils wings respectively Another model HL catalog interested very much Sagitta slope aerobatic model model uses Ferran plastic fuselage set foam wings sheeted balsa wing outfitted Ritz 2-30-12 transitioning NACA 2415 should relatively fast though unpredictable allowing slapped through paces incident Sagittas wingspan 87 inches has 665 square inches wing area packs wing loading 16 ounces per square foot Sagitta controlled through rudder elevator ailerons model appears well-thought-out slope enthusiast Hobby Lobby also has neat accessory items example stocks releasable tow hooks starting already using aero-towing method launch HL also has exceptionally wellengineered Graupner spoilers Ive used spoilers number models really like gate-type operation extremely effective HL has number other model glider accessories recommend order catalog browse through fun next purchase have reading Byron Blakeslees Soaring column publication will already know Soartech IX stands wanted mention too because whole Soartech series has made tremendous contribution model soaring communitySoartech IX no exception Topics covered Soartech IX Use Wind Tunnel Data Design Radio Controlled Contest Models Static Longitudinal Stability GROCCO Method Fear Flying Wing Wing Load Computation What Can Learned Paper Airplanes Built Sheeting Soartech IX available Soartech Herk Stokely 1504 N Horseshoe Circle Virginia Beach VA 23451 USA $8 US $9 CanadalMexico $10 other countries need order sent Priority Mail include extra 15% previous issues Soarfechare also available have well worth money As can attest interest Scale RC soaring increase North American Scale Soaring Association NASSA has formed promote Scale give Scale glider enthusiasts club further interest Manufacturers also moving Scale arena new manufacturers Dave Hill Custom Hawaii Dave Hill has entered Scale manufacturing business 100%-scale rendition Libelle Specifically Daves model copy H-301 B Libelle Daves Libelle designed want air soon after model unloaded UPS truck kit complete can buy model features beautiful white gelcoated fuselage clear canopy wings sheeted Obechi wood Dave cuts caps ailerons flaps unless buyer wants finish also hinges control surfaces shapes leading edge have cover model install radio gear Dave employs favorite airfoils Libellethe HQ 30/13 transitions 30/10 HQ 30/12 tip wingspan 301 B 158 inches its wing area 1025 square inches -scale model therefore November1993 79 Get RiC guide tailored fit needs Radio Contml Buyers Guide 16th Edition Get R/C product source thats tuned needs Radio Control Buyers Guide 16th Edition handy reference guide thousands products facet R/C modeling Radio Control Buyers Guide covers R/C hobbies including planes helicopters cars monster trucks boats engines radios field accessories tools E years guide custom tailored fit requests finished creations color Showcase sections greater number how-to articles Plus new companies expanded line entry level cars competition level trucks make guide R/C reference youve waiting Get R/C guide perfect fitthe Radio Control Buyers Guide Available November 1992 #12110$1195 Look book local hobby shop call toll free 800-533-6644 24 hours day Please have credit card ready Fax 414-796-0126 Outside US Canada call 414-796-8776 Include postage handling US $300 outside US add 180/o mm $400 Wisconsin residents add 5% sales tax total Canadian orders add 7% GST total Payable US funds Prices availability subject change Kaimbach Publishing Co Dept X0598 21027 Crossroads Circle PO Box 1612 Waukesha WI 531 87-1 612 Dept X0598 2 order call Eric Sanders @513-299-7684 5 pm-lO pm EST Monday-Friday day Sat Sun CAD airfoil editor-move coordinates in/mouse create new points round out leading edges undn mode 645 zoom pan mode coordinate ID mode shows current cursor position etc S Easy use windowing interface Pop up test editor document airfoil changes-saved coordinates ulates elliptical planform nh lengths Chord rfueue allows templates several chord lengths printed out unattended edit coordinates Pop-up calculator conversions s foam outline screen optimize template height Customizable screen colors are airfoils screen printer using overlay mode ts mirror image Calculates panel volume & surface area aide weight estimationsa Supports dot matris laser iet printeru Calculates projected panel area airfoil cross sectional area perimeter length tive negative washout Modify airfoils changing camber thickneusmirroring combining tops bottoms different airfoils Interpolates between different root tip airfoils position within wing panel uts DXF file Both scaled unscaled hi-ms screen preview modes her\Cut tin calculator much much morel. Remember wing accurate temulates CompuFoil Professional-$65 Airfoil Library w/135 airfoils-$1O S&H add $3 Also available-CompuFoil Standard-$25 CompuFoil Plus-$45 Dctoo Disk-$5 refundable order wdte compatability product ordering information 3904 Traine Dr. Kettering OH. 45429 1 YtI IllFXOUIOO/h5c/A14s/03 h Once youve used sturdy hardwood FLIGHT STAND youll never go flying again FITS ALL SIZES OF PLANES including Quarter Scale models padded cradles open 9 TWO TRAYS lower holds favorite flight box upper keeps starter transmitter etc within easy reach STABLE enough hold plane securely THE BEST PART folds compact 4x24x36 transport storage Use home flying field ped fuily assembled ready favorite finish Call prices info larger custom built sizes Only $9996 CA residents add sales tax FREE IPPING U TOYS O BOX 297 GRENADA CA 96038 916436-2563 635 inches long weighs eight pounds think quite light scale model model has wing loading 18 ounces per square foot Scale creation should carry very nicely Dave also told next Scale modela nearly-A-scale ASH-26 fullscale ASH-26 18-meter airplane designed cross-country flying Daves model will have wingspan nearly 236 inches builds like Libelle will outstanding super soarer Finally Dave tells Libelle will offered ARF model $425 plus shipping interested purchasing Daves models contact him 91-229 Wahineomao Way Ewa Beach HI 96706 Tel 808 681-0051 Another manufacturer time Cape Blanco Oregon has come out all-foam model designed take lickin keep tickin manufacturer tough little sloper Birdworks owned operated Steve Hinderks Steve some may know designer builder kit manufacturer RC Gull featured May 92 column model Steve has designed time named Rubber Duck defined Elastic Sloper fittingly Duck built completely out elastic foam stiff yet durable Ducks wingspan 36 inches total wing area 360 square inches flying wing such utilizes elevon control trailing edge wing functions both ailerons elevator Also wing Rubber Duck has tip plates apparently act vertical stabilizers stop tip vortices Rubber Duck should fun sloper quick build directions point out just quick assembly Duck 1 Glue wing center section together 2 Glue fuselage wing 3 Glue tiplets wings 4 Press radio gear fuselage radio system held place press fit 5 Hook up adjust linkages 6 FLY Can believe Rubber Duck should ready fly less hour Best cost model $35 plus shipping handling Steve offering Ducks number colors hot pink black Contact Birdworks PO Box 1302 Port Orford OR 97465 Tel 503 332-0194 have cutting foam wings long time help good friend Gary McVay cut exceedingly nice cores So have avoided purchase foam cutting system such sold Tekoa Center Design Besides sometimes cut quite long cores cutting bows 52 Continued page 82 80 Model Aviation e Art Template Generation Airfoil Customization Program SHOW OFF THAT NEW PLANE RIC Trader Classifieds Buy/Sell/Trade Newsletter National Coverage Fast Circulation Calf write yourBox 145 FREE Sample CopyBig Lake MN 55309 Ad Coupont612 295-7521 LATHES ES ES ES Emco Major Jt South Bend Myford Shwilne Atlas rcc essorlesj CATALOG 100 cenecow 800-82-6500 U U U U U EU Ul &W2J 5 EU EU EU_Eum U Ku K SIG GLOW FUEL MANUFACTURED WITH THE PUREST FINEST QUALITY INGREDIENTS AVAILABLE * Superior Igniters Improve starting idle acceleration Youll notice power bargain fuels * Special Detergents Promote clean burning prevent residue buildup * Rust Inhibitors Protect engines corrosion After run oil needed engines * Film Strength Additives Increase lubricity provide extra lean run protection * Anti-Wear Additives Help keep engines running peak performance longer * Satisfaction Guaranteed SIG CHAMPION 2-STROKE PINT QUART $495 $535 $625 6795 $395 0% Nitromethane 5% Nitromethane$325 10% Nitromethane$385 15% Nitromethane$395 25% Nitromethane$495 35% Nitromethane$595 FUEL GALLON $995 $1295 $1495 $1695 $2295 $2795 SIG PREMIUM 4-STROKE FUEL 10% Nitromethane$1395 15% Nitromethane$1625 SIG ALL-CASTOR FUEL 5% Nitromethane 20% CASTOR 10% Nitromethane 20% CASTOR 15% Nitromethane 20% CASTOR 5% Nitromethane 25% CASTOR 10% Nitromethane 25% CASTOR $1295 $1495 $1695 $1395 $1595 U p U U U U p U S p I P i THE CHOICE OF CHAMPION FLYERS P over 20 years SIG has blending finest quality model engine fuel available using finest quality ingredients instance Methanol use 995% pure very best grade money can buy also use real 100% pure Nitromethane get full measure youve paid based honest 5 percentage-of-volume method percentage weight SIG fuels excep tion All-Castor Fuels contain 50-50 blend Bakers purest M Castor Oil new improved Klotz Techniplate Synthetic Racing Oil maximum engine lubrication protection Based experience sincerely believe finest quality fuel can made price dont take word try some judge rself FREE SHIPPING ON ORDERS OVER $1500 BUT ALL ORDERS ARE SUBJECT TO $80O/Pkg ups HAZARDOUS MATERIAL SURCHARGEPrices subject change notice Tall Free Orders 1-800-247-5008 Modelers Hotline 1400-524-7605 Latest Getalog 5800 SIG MANUFACTURING CO INC.. Montezuma IA 50171 U U U U EU EU EEEEKEUKKE7EUE EU U EUUUUE EKE EEUUU711 BACKYARD MICRO FLYERS PROFILE/SCALE BUILD TO FLY OR DISPLAY W3UiII P4F Wildcat - F6F HeSrat PW-190A Haw Hunirane Heinkel Ne-Ill Iraskers 111-885 Balsa Print Wood 6-8 Wing Spans Prire- S2ea 5&H $250 yOrdeeOsty lNaCODi NYSrirdnete add sakes tax MEIO9 ME262 - Mit Zest l-47D Thunderbolt l-51B Mustang Spitfire Fantasy Flyera ID Sos 430 Faeaningville NY 11738 Albalcas Dl Fokker DVII Fok Triplane SRSA Sopwith Camel SPAD RC Slope SoaringlByers Continued page 80 inches long havent seen cutting systems feel would cut cores long However Pacific Northwest Model Expo past February opportunity witness cutting demonstration Roger Chastain Tekoa Ill keep product summary short sweet saying system Roger has designed works works well light easy set-up includes number bow sizes its own power supply controls current wire thereby controlling temperature wire impressed system easily facilitates cutting tapered wings minor adjustments So want cut cores dont have dont want call friend cutting session definitely buy Feather/Cut system Center Design 3219 Canyon Lake Drive Hollywood CA 90068 Tel 213 469-5584 FAX 213 469-3006 NW Expo also spoke George Sparr Aerospace Composite Products George has business number years now offers composite products us employ models today George also technical resource trying figure out how employ products properly George asked apply Obechi skins wings epoxy coming through during pressing bagging process suggested prevent epoxy coming through epoxy must thickened Thixotropic Silica commonly called Cabasil Canadian friends Keith Thomson confirmed fact way bond Obechi skins foam want pass process along Keith George both tell epoxy first thickened consistency catsup spread wing skins using squeegee adhesive spreader has grooves 1As-inch wide t/16-inch deep cut spreading edge thickened epoxy spread wing skin fashion almost epoxy scraped off groove cut spreader leaves small ridge epoxy behind After epoxy spread skins either pressed onto wing core vacuum bagged until epoxy cures result extremely good bond between foam Obechi wood light weight What process offers foam-cored wings wont have epoxy pushing its way through Obechi wood Also eopxy will soaked up Obechi therefore result poor bond will separate some later date need information about Condnued page 106 82 Model Aviation U B U N U U B B B I B I p p I P U N U Wi Seven models available weigh both gins & oza High accuracy guaranteed tare have strain gage transducers wheth build indoor models big birds between have scale Send #10 SASE brochure Discount prices $8900 up $24750 Include AC adaptor us 1 yr warrantee Champion Model Products 880 Carmen Court La Verne CA 91750 909 599-3348 ee.e.eeeeeee CPuL 2828 Cochran St 281 Simi Valley CA 93065 PH 805-584-0125 805-584-0792 L ACCESSORIES 93 SPAN NOW IN 791 FNITJ-I C C C C C C C C C LITESIAr LE C LR TAYLOR POWER PACER 1441Q1D T41 liNED WI C GREAT AIRPLANE EAAI R CHARGES &CYCLESTX&RX ERIESSHOWS aen aecn BATTERY CAPACITY INING WARNS OF BAD CELLS IN PACK BEFORE ATTEMPTING TO FLY AIRCRAFT IL $8995 SPEC $7995 SHIP INCL ALL ITEMS ADD LOCAL SALES TAX iN ATALOG $100 USA $300 FOREIGN PRICES ARE CASH CARDS 6% MORE 20% DEPOSIT-COD Fe IlO Sand S2 & larga SASE 106 Model Aviation t plan Inclade node specs weight schedule scale source informatIon Manual IncH I.U flecelles r torn mOdal PLANS 051s3sh648 25s6sh$68 25s4sh$58 25s3sh$62 25s3sh$66 404sh$64 RC Slope SoaringlByors Continued page 82 process about products bond Obechi skins foam-cored wings give George call absolute wealth knowledge Aerospace Composite Products PO Box 16621 Irvine CA 92714 Tel 714 250-1107 FAX 714250-0307 interested pursuing Scale soaring project may want contact Bob Holman PO Box 741 San Bernardino CA 92402 Tel 909 885-3959 FAX 909 889-9307 Bob now offering complete line scale glider plans has plans ranging Power Slope Scale PSS Modem Scale Vintage Scale gliders plans offers too numerous mention hut PSS range B-52 DH 88 Comet Avro Vulcan modem offers plans SZD Jantar Pilatus B4 ASW-17 Vintage Bob has designs offer including Breguet Fauvette Slingsby Kirby Kite Darmstadt D28 Windspiel DFS Reiher Bob continually adding list Scale plans should able find something liking browsing through catalog Scale enthusiastor about become oneBob Holman Plans will take long way direction may want purchase set plans enlarge reduce parameters desire customized Scale model no else will flying last item interest before ride lift band back rotor coming 1994 not-to-be-missed first-ever World Soaring Jamboree event brought number clubs include Northwest Soaring Society Portland battery needs call write B&P Associates PO Box 22054 Waco TX 76702-2054 817662-5587 Area Soaring Society Seattle Area Soaring Society Inland Empire Soaring Society North American Scale Soaring Association Pro-Am Slope Racers Unlimited Tri-City Soarers Yes big event sponsored clubs World Soaring Jam boreenine days soaring fun festivitiesis scheduled May 28-June 4 1994 will super soaring festival will Jamboree event everyone interested variety RC Soaring Jamboree agenda currently includes events thermal slope cross-country will feature contests Open-class thermal duration two-meter thermal duration slope racing Unlimited racers Limitedclass Slope racers will PSS slope race handlaunch thermal event F3J contest F3B contest Scale Soaring cross-country race both Scale non-Scale Soarers record trials addition World Soaring Jamboree will feature special guest speaker ban quet dinner superb social Organizers also hope offer entrants chance par ticipate vendor forum some technical seminars As notice event still planning stages future updates will finalize complete agenda schedule events interests stay tuned other Soaring columns further updates Meanwhile would suggest begin make plans attend world soaring event Airfoil Month As may know Helmut Quabeck has designed program lets designer generate air foil program generates airfoil based upon thickness camber desire particular airfoil new electric starter battery pack cuts cord has always tied starter power panel Discover freedom being able start plane wherever added safety less wire get caught prop charge hefty 4 Amp/hour pack will take through weekend flying power enough spare dont stop have Ni-Cads virtually size imaginable cut experimenter free design whatever takes make yours best setup field ASS SALES INC NC -Fiberglass Headquarters * BUY DIRECT * Super Bond IS mini Epoxy Epoxy Laminating Resins Cyanoacrylate Adhesives Gleves Protective Hand Creams Masks Aprons Pslyester Resin al Sprayer Laminating Brushes ers Acetate Fiberglass Fillers Tongee Depressors Wood Mixing Paddles sive Discs Se paper Fsam Brushes Fine-Wesse Medium Heavy Weight 00th ar on Fibers TECHNICAL INFORMATION KClor Impe. Omrbon ibo fopon & CALLTOU FREE oaFbofl fiber Sro,d ovoIoblo MI WI 0I II IN 1-800-589-4444 18621 ENinoMiloRoad EsstpointoMichigsn48O2l 313 777-2032Fax 313 777-0350 compactsMdJa Mctata Books 4reciaion toatniasionts LATHES Complete Catalog $200 CAMPBELL TOOLS CO 2boo M Semis Road Springfield OH 45505 A4mMnI,d5asDiecev 313 3225562 Obechi Large Sheets Please call 509-548-5201 send SASE 12306 Bergstrasse Leavenworth WA 98826 B&P Associates Gives Total Flight Line FREEDOM C-1 30H515 C-i 30HHERCULES87 A-26BINVADER70 B-25JMITCHELL675 B26BMARAUDER7 1 BO-SO 14SCALE Rolled postpaId UCAbn PALMER PLANSDEPTC 6047 POMEGRANATE LANE WOODLAND HILLS CA 61367 8161348ao7s means need section 10% thick camber line 2% chord will generate Therefore need enter chord camber thicknessthe program does rest months airfoil generated fashion used Chuck Andersons airfoil pro gram create am however recommending airfoil has tested slope environment HQ 10/8 section performs exceedingly well slope has utilized both racers slope aerobatic models will perform quite well terms penetration overall speed Additionally HQ 10/8 section likes lay its back cruising 80 mph kinda like back floating high speed Anyway HQ certainly worth using model requires above qualities good friend Hawaii Bob Lawhead has used airfoil section number models exceptional success Bob tells often big island Hawaii winds can blow excess 40 mph also says models have no trouble pene trating mass rushing air employ HQ 10/8 Bob have opportunity fly together mainland have wit nessed firsthand well sections perform HQ 10/8 appears possess both low profile drag reasonable C1 section little camber closing need coordinates HQ 10/8 will glad provide send SASE may choose pur chase Chuck Andersons program generate yourself Chuck can reached PO Box 305 Tullahoma TN 37388 airfoil plot program costs $35 airfoil libraries $15 Make fast pass okay See couple months iantsldeVries Continued page 60 relatively easy repack coffin return trip States rico cheting around world Ive come some conclusions concerning packing models sizes First unless can hand-carry model models car van old house new house should enclosed crush-proof punctureproof box box should made wood should screwed glued together have assume model box boxes will end up under other boxes pieces furniture some time during travels Transmitters other radio components installed within models should packed foam-lined hard cases Second models should immobi lized within box boxes Moving involves shifting things around An unre strained Scale plane will bonk sides its container isnt strapped down minimum three straps required hold fuselage position foam blocks glued interior box should used nose along sides course foam block should used beneath fuselage prevent holddown straps collapsing landing gear tail-draggers wedge-shaped block foam should used hold fuse lages away floor roof wooden box tricycle-gear model foam block should square cross sec tion Make sure no model component can touch another within coffin Third straps used hold models Continued page 108 29Waco TaperWirE15$1422$2045$346054890562 36Weetlod LyeandOO2051837 $2475738 35Sort 046A Obro230243473260$46 29Boo ng 100 Sport1501622472445036160$190$ 0 33Stir Triwolor30$3045$3590$62120$7 39Lock Lihtog P38270i939 02678$45 39Coo F36A Fighir-184$l528 $2056$34I 2$56 25Vgi Core 02Ul/418 02027$2854944 7 08$ 38Coo Catira FEYSO02 $4878$601O4cnl 19Certlee NC4624$6694$89 17pokier 07 Ftc14$1221$i6c $30~o4$49 31Hayire CeoBee11401257471425$32 r48$4470$56 13Stopeerroino S6BLS0iO224$1344t0$26 60 3889 52 214018 43$38 SCALE PLAN 36 Greet Ge1fkaek i44$]4Lock Elec 04 30Lock Electra#1127$2561$o255038 43 GrOIN Aveogre TBF 30$28 60$3880 $ 31 Ford 3M 4ATk 42 Bee 8170 Flyport 51$40 7770I Err 8170 $6 34MecciCaetolMC72154$1523$224h4$35tM p26 6 37Coo Navy SO3Ci19$J828$2457$36Stir Tn 4 25CliocrE B3C-t 4211 015164l20498nd1yPar 6 38186 Mitchell 825364$3755$52A 025 $6 34Doog Toarep OC-34774071 50oe 0 6 33Coot Hanti p6E154015234l225t4 6 5 8 32Doelittlee 08611124717184$2237$3549 046 74 $58 31Bee phB3&4 p12815 $16224020444032594044 89 $58 32SpeEld BollDog13401620$2040$32530 80058 32Howeod SinMike10401215401531$2662$45 34Teroere kM Racro13$12194$163902815 $40 78$52 35 Hew Mo Molligar 16 010 234$20 47 032 64$64 94$06 33 Boc F26A Low B 14 $15 21 020 42 $32 63$45 84 58 35 Stirrer TW OR 7 204016 314025 6204 42D8 Meeqeito EOn3740246103581$5060865 37Stearrar FTi16 $1824402249$3-4 $ 9 43B Bik Widow F6133$40494$0099$7 3074082 8wie Tea 1314401321471843$36-8690 42CHelldivr iB2C425$25374$3574$k 26Ford Teirotr 4AT38 03857 $4814 772* 31Bellarca Air Bee32 02248 $30 96$02 33Groan J2F Seci19402829 040158 055 8 k8 27CSeakawk F7C-1154$18234$241 4773 2001k Atephik 03036$3454$42-1l2LSO@2 16 HFee 0400 EOn 55$45 75$56I31 Lirdye LSkrioe 21$16 314722 62$36-_______ 31 Howard liacPete 10012 15$15 30$30 -nitO$42 31C Spariwi F9C2124$1519$2238$308 3Aererca C3 Opt18$1027$14534026- 107$48 38Eernere Peeco Op12 $16184$2037$3649$48 174405 03Wright Flier20 18304024604038 BEAD BEFORE OODEEIEGi*SIB SCALE 1132 SIZE ttINIhOJM OBOESon oo IlPLANS AVAIIASLE AT ONE BE SURE TO 4010 THE oso- %OOLIA19 UNOEI91t24 SIZE AL 107 FOR PACKAGING PRICES FOR ALL DESIGNS FOOTAGE AND INOiJBANCE T THOUSAND AODITIOH6L FlAilS OMANY SIZES 75 CATALOG $200 OR PSICE LIST ALONIOIBY AIR F eve ode upp y o 110001 penkedOoISIioot eco ftlerdStrO INtO B QEINSI 000801CtEOELAIID RIO 448 2 A -26 IN VADER DESIGNED BY HAL PARENT 68 SPAN 25 TO 50 ENGINES 748 50 IN AREA BASIC SEMI-KIT$0975 FULL COMBO PACKAGE . INCLUDES SEMI-KIT SIG WOOD PAK COMPLETE SPRING-AIR RETRACT GEAR SYSTEM DECAL SHEEt HARD WARE AND WING SHEETING GLUE COMBO SPECIAL$26995 ADD $750 SHIPPING IN USA IL RESIDENTS ADD 7% TAX VISA & MASTER CARD ACCEPTED CALL 309-342-3809 WING MFG 306 E SIMMONS GALESBURO IL B1401 November 1993 107 SCALE DOCUMENTATION are/Antique/Classic Aircraft 10008 photos 1000 Sejeae orolOniqoelono kind ootiIontior Hooantoed 0010109 8200 US fundS Golden Ae Models 827 5 Rood Lak wood CO B8228 Hit Combat Gremlin RCM 12/92 Affnrdohle Costom Coons Modelers ky Modelers Cotobol Gremlins Cores $12 Sheet kits $20 toosplaten wood Foil kilo oil wood 035 Cooshol reossielter cock sheet/foil kit Cpgrode oiider 8000 joicetnediote evel 0 00W Wittg 03021 1071137 Gertie Lody orr Spirit 2M foil wiog lits 035 Dodger Laroor 25 Quiekee 500 cores $0 per pole Custom pee-sheeted wiogo ovoilohle boiso okechi Let os cci ytoor rent clob projeci Costom core qoortity diocooois orders odd 55 S&H CODs odd $4 odditienol RA Cores p0000843 Soothiridge MA 01550 500 745-9998 D IIyICS mI517-546-2644 SeTvice & Repairs Most Radio Control Systems Utilizing Calibrated Test Equipment & Spectrum Analyzers Endorsed AMAi RCMA Sticker Station #l05 Futaba Airtronics JR Ace HiTec Tower Cirrus World Engines & WE USE GENUINE FACTORY REPLACEMENT PARTS Complete 1991 Narrow Banding & Upgrades RCD / HITEC R/C DEALER FCC licensed Speed Control Repairs Quality Service Fast Turn Around Shipping & Inhurance ExtraUPSU S Mall SA MASTERCARD & DISCOVER WELCOMED AMA #256123ARRLWBSYSQ P-38 LIGHTNING 70 WING SPAN 1 40 TO 60 ENGINES DESIGNED BY878 SO 18 HAL PARENT o BASIC SEMI-KIT$7075 o FULL COMBO PACKAGE . INCLUDES SEMI-KIt SIG WOOD PAK COMPLETE SPRING-AIR RETRACT GEAR SYSTEM DECAL SHEET HARD WARE AND WING SHEETING GLUE$34000 COMBO SPECIAL$28595 ADD $750 SHIPPING IN USA IL RESIDER TSADD 7% TAX VISA & MASTER CARD ACCEPTED CALL 309-342-3009 WING MFG 306 E SIMMONS GALESBURO IL 81401