A modern landing gear mounted wing provides bettertakeoffs iandings originai Smoothies in-fuseisge version smaii piece paper cockpit says pilot out AMA numbers Coverites stick-on vinyl covered Sig Lite Coat clear dope AT THE 1983 NATIONALS people ask Stunter flying modified Smoothie fact modified Thunderbird began feel obliged build modified Smoothie show difference result model see am drawn older classic designssuch Smoothie Thun derbirdbut general havent satisfied original design charac teristics model like modified Thunderbird presented Phoenix construction article recent issue Model Aviation has changes made accommodate current standards performing AMA Precision Aerobatics pattern original Smoothie designed Bob Palmer presented August 1952 issue Air Trails Palmers answer windy weather conditions As originally published quite short moment arms small flaps very little flap movement unique airfoil very aft high point worked quite well 1952 pattern square loop Palmer took second place 1952 Nationals original model Veco later Dumas kit version minimal structural changes better looking also included details inverted cowled engine model shown kit box Palmers first Smoothie upright uncowled Bob Palmers designs flying Control Line Precision Aerobatics legendary beauti ful airplanes Smoothie early Fifties airplane presented variation classic present-day pattern 29-35 engine ETom Dixon 88 Model Aviation Smoothers windshield plastic sheet bent shape adhered cyanoacrylate glue faired-in Epoxolite Tom Dixon notes painted-on windshield would much simplerto make thinks good substitute choice would go whole way IIIIIIIIIIII III Left comparison shot Smoother rear model authors earlier Phoenix modification Thunderbird Phoenix now flies authors Stunt-modified Fox 40 Mk V Right Tall tail wheel also helps landings Wheel made up al-in Banner hub -in Perfect tire may visible magazine reproduction theres 1/32-in wire stooge hook behind wheel March 1985 89 engine Several factors served stimuli reworking design First confusion some Smoothie modified Thunderbird Second wanted slightly smaller airplane Old Fox 29 excellent flying Barnstormer Old-Timer Third like Palmer wanted model easier handle very windy condi tions Flying small 470 sq inch Barn stormer kinds weather showed small lightweight model plenty power might way go Fourth also feel some obligation keep 35-size airplanes around face current movement go bigger expensive designs Control Line Stunt correspondence indicates still great deal interest 35-size planes isnt shared top ranks PAMPA competition revamping Smoothie wanted competition-capable airplane present-day pattern keeping appear ance original wing changed equal-length panels extending outboard wing two inches also add ed about 25 sq wing area Flaps made larger moving hinge line forward extending flap span rib bay side nose moment lengthened slightly tail mo ment also lengthened approximately 11/4 guideline moment arms Dee Rices Oriental design originally published Model Airplane News airfoil changed used Nobler known dependable factor Also control ratios changed 11 stabilizer span increased correspond increased wing area landing gear placed wing better ground handling may wish put gear back fuselage fly off grass want retain original Smoothies appearance result shuffling design factors small model both modern nostalgic performs quite well feel better about using turbulence Phoenix still Phoenix No 1 competition model Smoother gets flown practice sport demonstrations rough conditions may work same Wing construction semi-elliptical wing easier build first appears actually straight wing rounded tips Begin stacking 20 /16 sheet balsa BALSA OCK TOP B BOTTOM 7 1 ADJUST ABLE LEAOOJTSw W4 016 BALSA PLANKING 3IB BALSA SHEET3/I TIP LEADING EDGEBAI &2KIAFZ7iw_t W-3 SABLES SEE TEET W-2 W1 W1 x-IL74I/IKBALSAVIZ _____ TIP FORMER SCRAP BALSAHI GE LOCATION I/I6 BALSA SHEETING STABILIZER 3B-1t}Ji BALSAII I-_ 4 IrA I/2 BALSAELEVATOR 1/16 BALSA SHEETINGUSE JOINER I/IR PLY NOSE RING BALSA TOP BLOCK TRIM TO 7/B B HOLLOW VENT3/BII/O MAPLE MOTOR MOUNT I-3/4 SPINNER-----II 4 OZ FUEL TANK ii BALSA BLOCK- -U FOG 2H OR 35 ENGINEAIR SIT/1 OUTBOARD• I/B BALSA77A SIDE LER LANDING SEAR MAY BE MOUNTED IN FUSELAGE WITH 3 BOLTS ALLO~ 10 BETWEEN WHEEL CENTERS rib blanks between two W-l rib patterns /6 plywood stack carved sanded shape unit giving 20 neatly-formed ribs patterns removed tip section ribs must cut individually due size differences Also cut notches leading trailLeft Cowl completely open frontto allow maximum cooling Note air exit slot behind cylinder head Right Geardoors 1/16 ply covered tissue finished like rest model Metal clips soldered strut doors fastened screws nuts 90 Model Aviation Pin striping done use 3M auto masking tape available auto paint stores ink lines control surface markings done Rapidograph technical pen Logo inboard wing numbers authors plan supply service Ads models Full-Size Plans Available. See Page 164 3/IA SOS/IA WING RIBLLCRANK3/16 BALSA BALSA116 PLY DOUBLERSDOUBLERMOUNT- I/BI/lB BALSA3/lB SOSHE 1USE ADJIJYTA PLYWOOOSHEETINGBALSATIP WEIGHT ---- t EUii IIMAPI.E13BELL I/lBIIWIIIG PLAN TOP VIEWh7 BALSA 4I7 i---__-- -- Th7irni /L16 PLY I/4SO1/4 BALSAS-CELLSHEETING1/16 BALSA SHEETHALF RIBS MAKE 4 BALSASI-fEY FLAPSV16 BALSA SHEET CONTROLMARE 3MAKE DO B I/O BALSAHORN lADING EDGE 3/3D 3/B [v32][b-1-10-1-10]] BALSA RIBS H CL AR ACETATE W3 L S BLOCK W1 I/O BALSA/---/ /W41/16 BALSA SHEETw-2 MAKE D016 BALSA SHEET /MAKE S I/B BALSAI/B BALSA TYPICAL HINGESHEETSHEET LOCATION WINDSHIELD PATTERN 3/SD PLY 3/32 BALSA SHEET B ELEVATORMAY BEL,CUT FOR PUSHNOC AS REQUIRES SHEET3/B 1/16 BALSAI/B BALSAI FL CI3/16 BALSA1/4 BALSASHEET[L~ ILEAR ACETATECARVE TOTOP HOLLOW I[ ILc2J 6INSSRIELDSHAPETO LIGHTEN- FINRUDj--yj J -III F-S S/ FLADIALL 1/2 FROM IF-3F-4 P551-WOO L BIND TO IBERGLASS PUSHRODPLYWOODI ---3/3D BALSA WITh I/IA MUSIC WIREFAR NGS VIA MWDRILL 1/2 FROM 3/32 BALSA F-NCENTER LINEMODEL AVIATION F-4SIDES Ls BALSASMOOTHER BOTTOMTAILWHEEL JISTICFUSELAGE SIDE VIEW CONTROL SYSTEMBANNER RUB BBASED ON BOB PALMERS SMOOTHIE FLAP/ ELEVATOR RATIO IS TO -PERFECT TIRE LANDING SEARLINKAGE SHOWN IS PER ORIGINAL MODELAND GEORGE ALDRICHS NOBLER USE THIS OW SYSTEM OF YOUR CHOICEDESIGNED B DRAWN BY TOM DIXON ER0 2 5 A5BTRACING BY OE DEMARCO II, ALL R154-$TB RESERVED ing edge tip pieces needed cut notch es appropriate ribs landing gear blocks location landing gear blocks should reinforced /16 ply blocks wont twist under stress suggest use Adjust-o-Jig wing construction can built hand use cyanoacrylate CyA glues Assembly begins drawing centerline / sheet trailing edge cap trailing edge rib Continued Page 160 Left main landing gear removable painting adjustment angle need No engine shaft extension used tank heid piace smaii pieces alsa visible plc glued CyA Right Engine Dixon Stage ii Fox 35 Tank re worked 4-oz Taffinder wide Spinner C B Associates author likes 1 0-BEW Rev-Up model Has mod Fox muffler March 1985 91 P-47 certainly lacks semblance tasteful shape rear-mounted turbofans look like quickly stuck prototype being rolled out its press preview someone realized didnt have engines French have certainly made great strides since 1930s seemed incapable building military airplanes looked right Mirage fighter its versions possesses fine lines started out building some really weird jets e Nord Griffon turbojet engine mounted inside ramjet engine looked like designed during third hour engineering departments annual office party once flew faster existing world speed record nevertheless suggests mid air collision British must get credit some beautiful airplanes history also know work other side street Fairey Gan nett anti-submarine patrol plane looks bad enough flight its huge spinner above grimacing air intake double-humped canopy ground truly stands out mildlycranked wings fold twice convenient storage aircraft carriers just making look broken pathetic Short Brothers old ship building firm produced majestic Sunderland end long distinguished line flying boats something must have snapped same company suddenly emerged Skyvan shorthaul airliner cargo plane looks world like winged box Ungraceful extent being almost cartoon itself Skyyan exam ple odd theory im portant airplane functional beautiful As admit its error apologize Shorts eventually replaced longer 3-30 still cardboard cut-out tail finally almoststreamlined 3-60 commuter airliner Grumman great American firm built far too airplanes practical expense being homely produced agricultural airplane epito mizing hopelessness category Ag-Cat big bulky high canopy deep fuselage common Ag planes needed special demands crop dusting no good reason couldnt rounded off lines smoothed Would fewer nasty little bugs die sprayed streamlined airplane first section article mentioned marvelous biplanes built Waco Near end its exis tence company veered its proud course built monoplane its eter nal shame sole remaining Waco monoplane counting scraps World War II troop gliders like flying packing crates seen some years ago Ottumwa IA antique fly-in attracted deserved lack attention despite its rarity Since previously mentioned reasonably attractive helicopter some paragraphs back have no alternative counterbalance truly gruesome Kamov Ka-26 has classic qualities rotorcraft pro fusion struts blades booms fins sticking out directions no con cern niceties aerodynamics gets feeling built plans what left over Sikor sky stopped building flying boats comrade Kamov could have meant machine look like So least now could have rambled on adding deserving airplanes both lists Herbie Volkswagen-shaped art direc tor would have blown yet another fuse goal make point rather all-inclusive may have nominations own us know what Smoother/Dixon Continued page 91 centered line appropriate spac ing tacked place CyA glue point leading edge strip added ribs aligned perpendicular 160 Model Aviation r ENGINE MOUNT-NOSE GEAR FOR 60-90 ENGINES CAST ALUMINUM ENGINE MOUNT IS STRONGER MORE RIGID THAN PLASTIC MOUNT PREVENTS ENGINE VIBRATION LONG BEAMS TO ACCOMMODATE 60-90 POUR CYCLE ENGINES AND MOST 60 No 60014TWO CYCLE UPRIGHTr NOSE GEAR STRUT IS s STEEL SHOCK ABSORBING AND CAN BE ADJUSTED FOR 1NVERTEDHEIGHT enginesALUMINUM WHEEL BRACKET PREVENTS WOBBLE HOLDS UP TO 3 WHEEL ADJUSTABLE STEERING ARM ALLEN WRENCH AND ENGINE MOUNTING SCREWS INCLUDED Note Wheels included AT MOST HOBBY SHOPS OR ORDER DIRECT SS S nd 100 br 1 3 page Illuwtrated catalogO NEW MK 2 H & K SUPER STARTERS Look before leap original still best Has new larger clutch fully supported applications 90 day warranty new lower prices MODEL 1 Q-35 Q-50 ZENOAH ROPER MODEL 2Super Hustler MAG II MODEL 3Tartan Twin Super Twin Glow Manufactured Distributed P K Products PO Box 62260 Hayward CA 945400 415 581-4277 Add $150 postage handling 201 SE l2thStreet Pompano Beach FL 33060 305-785-7978 ENGINEERING THE tAIIDING GEAR EOFtE Tinad et kit boding goats dont lit kigle property o & Engineering coo solve toot prohlemul * Custom built needs & specs guaranteed lit * Strong & durable tu withstand laughed laudiog * 0 & 0 Eugioceriog gear will work & keep biggie Ilylog * In utock toplacemeot gun tot west pupular models Syrno Pttto Christen Eagle CAl 21 Raluu USA J-3 CUB Air Tech Pawoec aod Eagle Noseo Big Stick Champ Citubria B & R models Snapper Stioger uod Seapper Too $2495 $3295 $3995 Dealers inquiries invited ADVERTISERS INDEX ADVERTISERS INDEX ADVERTISERS INDEX ADVERTISERS INDEX A-JFunPak144157 AMA Membership163 Academy Aviation Reaearch & Development. 34 Ace Radio Control20 Aircraft Photo Packa75 Airtronics2 Akron Model Air Eapo & Fair146 Alt ech MarketingCover 3 Applied Design Corporation18 Astro Flight36 Balsa USA87 Bergeron Enterprises152 Black Hawk118 Bru Line Industries158 Byron Originals143 CB Associates148 Carolina-Taffinder149 Champion Model Products158 Johnnie Casburn Mfg37 Chevron144 Circus Hobbies35 Cleveland Model Supply124 Eric Clutton162 Consumers Guide RC Aircraft Products137 Coverite81 D&D Engineering160 DG Products132 DGA Designs157 Davey Systems Corp45 Clayton Day120 Larry Dodge Aero Inc132 Dodgson Designs132 Dougs Hobby Shop154-155 Ou-BrO Products Inc147 Eichers Fine RC Accessories136 FAI Model Supply137 FHS Supply Inc18 Flight Control Hobbies51 Flyline Models137 Fourmost Products42 Fox Mfg16 Fun Line Models125 Futaba Corp America21 Gator RC Products58 Gemini Models129 Carl Goldberg Models12 142 153 Golden Gate Hobbies47 Gorham Model Products141 Great Lakes RC Helicopters140 Great Planes Model Mfg Co1 Historic Aviation7 Hobby Barn126-127 Hobby Capitol13 Hobby Horn150 Hobby Lobby International6 Howard B Huebl129 Ikon Northwest Co125 Indy RC Sales Inc122-1 23 Jomar75 133 K&B Manufacturing Co152 K&S Engineering13 Knights Air39 Kraft Systems Inc19 Kustom Kraftsmanship128 L&L Model Products150 Leisure Electronics128 Lone Star Models49 Lutmi Enterprises119 Mackeys Tradewind Kite Co120 MACS Products136 Master Kit137 McDaniel AC Service118 Jim Messers Quality Model Products150 Micro Mark10-11 Model & Craft Show159 Model Magic Products129 Model Products Corp118 Model Rectifier CorpCover 2 Mutchlers Hobbies130-1 31 National Soaring Society158 Nor-Cal Avionics149 Ocean State Aeromodel Engineering125 PK Products160 Pacer Technology139 Peck-Polymers36 Penn Valley Hobby Center120 Peripheral Systems Inc145 Pica Products4 Polks Model Craft Hobby43 Precision Sanding Tools158 Proctor Enterprises Inc160 RC Kits Mfg156 RC Soaring Digest156 Repla-Tech International132 Jim Roberts Flying Model Aircraft151 Roush Mfg138 SR Batteries42 S&W Hobby Supply157 Saf-Flite Models132 Sailplanes World149 San Fernando Valley Silent Flyers69 Satellite City67 Scratch-A-Plane59 Shamrock Competition Imports129 Sheldons Hobby Shop5 134-1 35 Sig Manufacturing Co9 20 Specialty Hardware Co75 St Croix Park Falls16 Standale Aircraft148 161 Sterling Models34 Swanson Associates133 TG Mfg120 Tatone Products Co160 Taylor-Craft Ltd152 Tide Distributors125 Tidewater Engineering & Machine Co58 Toledo RC Exposition121 Vito Tomeo Models36 Top Flits Models Inc75 Tower Hobbies17 US Eagle58 VL Products124 Videotech162 WE Technical Servicex8152 WRAM Show161 Williams Brothers42 Wilshire Model Center5 Windsor Propeller Co36 World EnginesCover 4 Zenith Aviation Publications15 ADVERTISERS INDEX ADVERTISERS INDEX ADVERTISERS INDEX ADVERTISERS INDEX trailing leading edges parallel another Add top bot tom spars glue place Tip ribs tip leading trailing edge pieces added next Hold spars down tip rib spar notches glue Trailing edge 1/16 sheeting added Now add controls land ing gear blocks leading edge sheeting leading edge sheeting com pound curve tips can formed easily soaking sheeting hot water before pinning cementing place use Titebond adhere leading edge sheeting ribs spars use Sigment leading edge radius can easily sanded Once ail glue dry check wing warps Steam wing straight needed add center section planking cap strips Putting tips tip blocks lead-out guide wing tip weight box finishes wing Tall surfaces solid sheet balsa should built-up per plans very light wood cannot found fuselage construction basic box thicker planking turtle-deck area can sanded curved shape easier very nearly light usual curved-sheet planking im portant building fuselage use slow-drying epoxy adhere doublers engine mounts find easiest build entire fuselage separate wing tail blocks cowl planking roughshaped being temporarily tack-glued place blocks planking removed wing tail installed blocks planking reinstalled sanded final shape proce dure avoids having carve around wing tail surfaces Proper alignment critical good per formance sure wing stab set zero-zero incidence parallel thrust line Likewise wing stab trailing edges must parallel another perpendicular centerline fuselage viewed top Frontal view alignment should also have wing stab parallel another perpendicular fuselage measure mark eyeball what seems like hours before finally gluing everything place Astigmatism def initely makes job much difficult control system also critical Stunter use components distributed X-Cell sold bellcrank 3-in Top Flight nylon Sullivan C-D cable lead-outs used being bushed bellcrank Instead cable bellcrank lubricated lithium wheelbearing grease prevents both corrosion wear believe soldering cables bush ings usually done can lead weaken ing cable possible breakage due corrosive effects soldering 1 62 Model Aviation PAUW DIESELS Englands Finest 049 to 35 New low low prices Send $100 list Eric Clutton 913 Cedar Lane Tullahoma Tenn 37388 SUPER SALE N. y. . wj 61 id. tap. y. Iwy wl*i y. .Id fld Th. tap.. aatalla,t Ia dh aatfqa 5 14 tape dltld hy pfaa1aak paitaatal afrsalt aapa tape$39tS La Vga 051111 iteab Fly 3 I. 11 141 altdt yaa hatad rad ahat 1 alt 61 agtIaa Amat tatt Stat athaalaat$3NIS Matty ad, Alt. aattdh Spadly OCT11 VHS alt. dnq CattIVad hak rmyd aaly N COD VideoTech PO Box 1917-30086 Stone Mt. GA 30086 I Circle numbers plans wish order 193239262299302310314326332 343358365383386398399403412 420422423424426 427429430 432433435437438439440 443444445 441 446447449451452 454455456457458 459460461 462463464465466467468469I Plan price includes postage US deliveryI orders outside US please add $250 Air Mail $1 25 sarface mail Make check money order payable US funds Model Aviation AMA 1810 Samuel Morse Dr Reston VA 22090 Please allow 3 weeks delivery Please print carefully Enclosed $_____________________________________ NAMEI STREETI CITY STATE ________________________ ZIP ________________________ flux event clean soldering lead-outs pushrods baking soda solution make sure acid completely neutralized less exposed cable harder clean course can also use 1142-in solid music wire lead-outs instead cable control horns drilled out A-in inside diameter point shown plans %-in-length hard brass bushings soldered place prevent wear elevator horn bushing must narrower fit tight confines rear fuselage Also elevator bushing intention ally drilled out slightly allow little slop play As up down trailing edge play prevents hunt ing difficulty finding neutral flight altitude typical newlybuilt flapped Stunter have also become convinced fiberglass graphite-fiber pushrod way go dont require brac ing prevent flex lighter %2-in music wire finish model Sig dope way Base coats wood Sig nitrate sanding lightly Sig light weight Ply-Span applied nitrate dope adhesive tissue seals about three coats nitrate dope filler made Sig Lite-Coat buty rate dope talcum powder added wet-sanded 400-grit paper color sprayed have switch back dope get completely fuel proof finish get shine equivalent polyurethane though dope must worked polishing compound procedure use roughen surface over whole airplane using sponge laden abrasive cleaner such Ajax water make thick paste rubbed over airplane allowing cleaner mild ly scratch surface want sur face appear dull sheen uni form over plane Next Dupont No 7 white polishing compound used soft rag cheesecloth polishing work done laboriously hand final coat good automotive paste wax completes shine might mention strongly disapprove use Imron other paints type extreme toxicity makes very hazardous use No shiny model airplane worth sort risk will find stock Fox 29 35 will plenty power model 05 30 35 could also used 10-6 wide-blade prop cut-down 11-5 should give good performance lines 58 63 feet lap time 50 55-sec range sure pull test model control lines before first flight flight thereafter Also use muffler fly safely 164Model Aviation FULL SIZE PLANS Ne 468 Smoother$ 675 CL Stunter 29-35 power based hybrid Smoothie/Nobler No 469 Don Klchot$2075 RC Sport Scale rendering Polish homebuilt pusher Quarter-scale spans 75 uses 40-size four-cycle engine Four shoots Ne 193Sette CL Stool madef McDanafdt winner 19761 980 1982 FAf world Chamno $ 375 N 2331l Slide RC Ken Willarda formation pfane 4-channel 1 0power$375 No 252Cnaahoastec CL Crash-proof trainer two szes1 5-30- 35-40-power$ 125 No 293Se See Sr Speelater AC 1-scale Haftke 91 power Prototype span 30 ft Two-and-a-hat sheets$1175 lIe 302 hUI F-IS AC Sarpelus 049 dected fan sport flierfor 2-channel Balsa wings tail fose stroctore $ 275 ii. 310 1930 Fleet Bipilee AC Sport Scale 35-40 4-channel wingspan 56 scale Twe sheets $ 625 lie 314 make tAd Ken Willards flying heat 3-chaneel 1 5-power Fly tram land removahle gear $ 375 No 325 Taylor CoIc AC Don Souls Schoolyard-Scale 049s 2-3 chaenel Spans 50 in $ 350 Ne 332 Zephyr AC Small 2-channel gikfer hand-launch tow thermal slope soaring $ 2 00 lie 343 Weep Vt FF Mike Stops Nato-winning Outdoor IlLO $100 Ne 355 Fluea FF Indoor Easy B Aehber-power contest-winner W Van Gordur$ 100 lie 305Seamster AC Willards 40-size flying boat 4-channel Strap-on gear torn landplanel Two sheets$1100 lIe 353Cakle 82 AC Fly sleek Hats-winning Sailplane AMA Med Sfd Unlimited classes$ 750 iii 356Law 200 AC Spurt Scale replica championship Anrebalic fIler uses 40 power 4-5 channel Two sheets$1 075 N390See Bee R-1AC Halfkns latest/u-scale spans 75 weighs 15 lh tIles Oourlarger Four sheets Inn doc$2225 Ne 339Zephyr 1100 AC AMA Class B Sailplane 3-channel AC gear$ 675 Ne 403Cab Fteatplaee AC Sport Scale far 049-1 0-size engines 4-channel AC J-3 Coats classic$ 650 No 412Mou4elte AC Sport Plane twin uses 10 engines 4-channel AC$ 825 No 414Bectdc Sparky Ad electric-powered ton tier fur 05 motor 3-channel AC scaled up 1939 ruhber-pewer favorite $ 8 50 No 420Beck 500 PP Competition Class Blur 1 9-21 power fIns variahle-incelence tail IVIT$ 600 Ne 422Semeter AC Two-Meter Sailplane hanwun Hats event 1982 1983 plus othercontests$ 550 No 423 Cloud cniluer AC Old-Timer lakes 60-power 3-channel AC Two-piece wing option easy transport Two sheets 75 No 424 Seed Teen FE Embryo Endurance rabber-power Aoalplane has optional wheels slick-and-tissue delight $ 200 No 425 Chlon Cipper AC Fabulous 74-in-span Sport Scale tying heal four 10-size engines 4-channel Three sheets no doc $2000 No 427Prolen FF Travelair Mystery Ship Miss Ion Angeles protle all-halsa rubber models fur sportflying Ii 7-in-spon 200 No 429Oven C-Z CL Old-Timer Slant biplane has profile fuselage uses 25 engine 0 No 430kemlde AC Zippy little spertoter 1 0-l S power 3-channel AC $ 400 No 431Lockheed P3S AC Fuo-scale twio-1 5-flier 4-channels Two sheets$1300 No 432Pheenls CL Updated Thunderturd-styin Stunfer 35-40 engines$ 575 No 433WaIte Up AC Electric-powered glider fur 2-3 channels 035 motor spuon 52 in$ 4 50 No 435 Thia N TheE AC Aerobatic biplane lor 40 engines 4-chaneelo Great spert flying $ 650 No437 KIegitaher CL Profile Carrier plane spans 40fr in. uses 35 engine $ 600 No438 CruIser FF Embryo Endurance rubber-power fun ship has big-model characteristics $ 200 No439Deapenada AC flying wing onirton ongative dihedral lImo 4 channels 1 9-40 power Foam wing $ 450 No440Candor AC Old-Timer-like new design has huge wing fur slow easy tights 35 power 3 channels Two sheets$1725 No441NIt Wit PP 1-If small lightweight competition ship lur 15 power designer harry Murphy$ 475 Ne 442Lazy Ouch Ad Big caoard sport flier IrA-nfl power 2 chaonels Uses loam hoard ports$ 650 No 443Turbo Poeler CL Scale 25 power Simple lines fur easy building Two sheets $ 675 No 444FInehelt AC posher canard sportipattern uses 40 pusher engine 4-channel Has swept-forward loam wings$ 650 No 445Neamlth Cougar CL Scale medel popular homebuilt won Hats Uses 21 engine spans 41 in$ 925 No 446Le Crete AC Electric-powered sport tier fur 05 motors 3-clrannels Two versions porasul cabio . O lie 447A Ens AuierleE AC Old-Timer hA Tesaco murIel 049 glow 2-channels 0 No 449Settee dISport/Stunt plane fur 40-size 4-stroke angie hoilds fast easy 600 No451 58 BIplane Sealer FtC Aedesigo sleek 1937FF biplane fur 3-4 channels 29-40 power Two sheets $1175 No482 Sew See Z AC Quarter-scale spoon 71 4 uses 90 power Four sheets $1600 Ne 453 Smoathlo Froth CL Protle rendition Bob Palmers supar-Stuntor early Fifties fur 35 power $ 550 No454 SweeIP-30FF Heat stick-and-tissue OutdourtuhberP-30-class medel isacOOlest-winner $ 200 No455 Enter Mogee CL Big Scale model tamuas air racer spans 56 uses 60 power Two sheets $1375 No 455 NI-Tech 2001 AC Oucted-fan futuristic-looking canard fur 25-size engines Buit-up cuestrochon Three sheeto $1175 No 457Spectra AC Electric-power fur 05-size motor uses 3 different wings fur sport soaring aerobatics$ 700 No 458DaceNoua CL Profile Carrier 1 Synwer events Two sheets$ 575 No 459Sky Pursuit FE tubber-power old-twer designed Jon Ott 1932$ 300 No4604-40 AC Shonider-wing sport tier 4-cycle 40-size engine 4 channels$ 650 No 461 Tiloter Ouroutenmer CL Famnus untapped Stunter late Forties Uses 35 engine $ 650 No 462 PemiNo PS PP Jumbo Aahbor Scale WW Italian observaton plane $ 400 No463 Ptatyheholethea Vt AC bA Pylon racer uses lots lite ply boOt-up structure strength tightoess $ 475 No 464 Seedeecer CL /rA sport tier all-sheet-balso can use Tee Den 049 $ 325 No465 Sloe Mast AC Fun-fly sportslor fur 40-size engines spons 52 Lightweight structure $ 700 No455 CoepetlterCLStunterfurBopuwerhas850srtiuofwingarea $ 575 No467 Aloe Spent PP Auhher Scale design won 83 Nato fur designer Don Sruli wingspan 26 in $250 on v6 onQ C --0 n c-J n O Zon 00 E c5 0on 0 C- -- on 0 0- on 0 cOj on C V Won aon 0 on 0 00 on on 00 0on rC c U 0 -C 0 1 Eon 0 Om IL 414 431 442 453
Edition: Model Aviation - 1985/03
Page Numbers: 88, 89, 90, 91, 160, 162, 164
A modern landing gear mounted wing provides bettertakeoffs iandings originai Smoothies in-fuseisge version smaii piece paper cockpit says pilot out AMA numbers Coverites stick-on vinyl covered Sig Lite Coat clear dope AT THE 1983 NATIONALS people ask Stunter flying modified Smoothie fact modified Thunderbird began feel obliged build modified Smoothie show difference result model see am drawn older classic designssuch Smoothie Thun derbirdbut general havent satisfied original design charac teristics model like modified Thunderbird presented Phoenix construction article recent issue Model Aviation has changes made accommodate current standards performing AMA Precision Aerobatics pattern original Smoothie designed Bob Palmer presented August 1952 issue Air Trails Palmers answer windy weather conditions As originally published quite short moment arms small flaps very little flap movement unique airfoil very aft high point worked quite well 1952 pattern square loop Palmer took second place 1952 Nationals original model Veco later Dumas kit version minimal structural changes better looking also included details inverted cowled engine model shown kit box Palmers first Smoothie upright uncowled Bob Palmers designs flying Control Line Precision Aerobatics legendary beauti ful airplanes Smoothie early Fifties airplane presented variation classic present-day pattern 29-35 engine ETom Dixon 88 Model Aviation Smoothers windshield plastic sheet bent shape adhered cyanoacrylate glue faired-in Epoxolite Tom Dixon notes painted-on windshield would much simplerto make thinks good substitute choice would go whole way IIIIIIIIIIII III Left comparison shot Smoother rear model authors earlier Phoenix modification Thunderbird Phoenix now flies authors Stunt-modified Fox 40 Mk V Right Tall tail wheel also helps landings Wheel made up al-in Banner hub -in Perfect tire may visible magazine reproduction theres 1/32-in wire stooge hook behind wheel March 1985 89 engine Several factors served stimuli reworking design First confusion some Smoothie modified Thunderbird Second wanted slightly smaller airplane Old Fox 29 excellent flying Barnstormer Old-Timer Third like Palmer wanted model easier handle very windy condi tions Flying small 470 sq inch Barn stormer kinds weather showed small lightweight model plenty power might way go Fourth also feel some obligation keep 35-size airplanes around face current movement go bigger expensive designs Control Line Stunt correspondence indicates still great deal interest 35-size planes isnt shared top ranks PAMPA competition revamping Smoothie wanted competition-capable airplane present-day pattern keeping appear ance original wing changed equal-length panels extending outboard wing two inches also add ed about 25 sq wing area Flaps made larger moving hinge line forward extending flap span rib bay side nose moment lengthened slightly tail mo ment also lengthened approximately 11/4 guideline moment arms Dee Rices Oriental design originally published Model Airplane News airfoil changed used Nobler known dependable factor Also control ratios changed 11 stabilizer span increased correspond increased wing area landing gear placed wing better ground handling may wish put gear back fuselage fly off grass want retain original Smoothies appearance result shuffling design factors small model both modern nostalgic performs quite well feel better about using turbulence Phoenix still Phoenix No 1 competition model Smoother gets flown practice sport demonstrations rough conditions may work same Wing construction semi-elliptical wing easier build first appears actually straight wing rounded tips Begin stacking 20 /16 sheet balsa BALSA OCK TOP B BOTTOM 7 1 ADJUST ABLE LEAOOJTSw W4 016 BALSA PLANKING 3IB BALSA SHEET3/I TIP LEADING EDGEBAI &2KIAFZ7iw_t W-3 SABLES SEE TEET W-2 W1 W1 x-IL74I/IKBALSAVIZ _____ TIP FORMER SCRAP BALSAHI GE LOCATION I/I6 BALSA SHEETING STABILIZER 3B-1t}Ji BALSAII I-_ 4 IrA I/2 BALSAELEVATOR 1/16 BALSA SHEETINGUSE JOINER I/IR PLY NOSE RING BALSA TOP BLOCK TRIM TO 7/B B HOLLOW VENT3/BII/O MAPLE MOTOR MOUNT I-3/4 SPINNER-----II 4 OZ FUEL TANK ii BALSA BLOCK- -U FOG 2H OR 35 ENGINEAIR SIT/1 OUTBOARD• I/B BALSA77A SIDE LER LANDING SEAR MAY BE MOUNTED IN FUSELAGE WITH 3 BOLTS ALLO~ 10 BETWEEN WHEEL CENTERS rib blanks between two W-l rib patterns /6 plywood stack carved sanded shape unit giving 20 neatly-formed ribs patterns removed tip section ribs must cut individually due size differences Also cut notches leading trailLeft Cowl completely open frontto allow maximum cooling Note air exit slot behind cylinder head Right Geardoors 1/16 ply covered tissue finished like rest model Metal clips soldered strut doors fastened screws nuts 90 Model Aviation Pin striping done use 3M auto masking tape available auto paint stores ink lines control surface markings done Rapidograph technical pen Logo inboard wing numbers authors plan supply service Ads models Full-Size Plans Available. See Page 164 3/IA SOS/IA WING RIBLLCRANK3/16 BALSA BALSA116 PLY DOUBLERSDOUBLERMOUNT- I/BI/lB BALSA3/lB SOSHE 1USE ADJIJYTA PLYWOOOSHEETINGBALSATIP WEIGHT ---- t EUii IIMAPI.E13BELL I/lBIIWIIIG PLAN TOP VIEWh7 BALSA 4I7 i---__-- -- Th7irni /L16 PLY I/4SO1/4 BALSAS-CELLSHEETING1/16 BALSA SHEETHALF RIBS MAKE 4 BALSASI-fEY FLAPSV16 BALSA SHEET CONTROLMARE 3MAKE DO B I/O BALSAHORN lADING EDGE 3/3D 3/B [v32][b-1-10-1-10]] BALSA RIBS H CL AR ACETATE W3 L S BLOCK W1 I/O BALSA/---/ /W41/16 BALSA SHEETw-2 MAKE D016 BALSA SHEET /MAKE S I/B BALSAI/B BALSA TYPICAL HINGESHEETSHEET LOCATION WINDSHIELD PATTERN 3/SD PLY 3/32 BALSA SHEET B ELEVATORMAY BEL,CUT FOR PUSHNOC AS REQUIRES SHEET3/B 1/16 BALSAI/B BALSAI FL CI3/16 BALSA1/4 BALSASHEET[L~ ILEAR ACETATECARVE TOTOP HOLLOW I[ ILc2J 6INSSRIELDSHAPETO LIGHTEN- FINRUDj--yj J -III F-S S/ FLADIALL 1/2 FROM IF-3F-4 P551-WOO L BIND TO IBERGLASS PUSHRODPLYWOODI ---3/3D BALSA WITh I/IA MUSIC WIREFAR NGS VIA MWDRILL 1/2 FROM 3/32 BALSA F-NCENTER LINEMODEL AVIATION F-4SIDES Ls BALSASMOOTHER BOTTOMTAILWHEEL JISTICFUSELAGE SIDE VIEW CONTROL SYSTEMBANNER RUB BBASED ON BOB PALMERS SMOOTHIE FLAP/ ELEVATOR RATIO IS TO -PERFECT TIRE LANDING SEARLINKAGE SHOWN IS PER ORIGINAL MODELAND GEORGE ALDRICHS NOBLER USE THIS OW SYSTEM OF YOUR CHOICEDESIGNED B DRAWN BY TOM DIXON ER0 2 5 A5BTRACING BY OE DEMARCO II, ALL R154-$TB RESERVED ing edge tip pieces needed cut notch es appropriate ribs landing gear blocks location landing gear blocks should reinforced /16 ply blocks wont twist under stress suggest use Adjust-o-Jig wing construction can built hand use cyanoacrylate CyA glues Assembly begins drawing centerline / sheet trailing edge cap trailing edge rib Continued Page 160 Left main landing gear removable painting adjustment angle need No engine shaft extension used tank heid piace smaii pieces alsa visible plc glued CyA Right Engine Dixon Stage ii Fox 35 Tank re worked 4-oz Taffinder wide Spinner C B Associates author likes 1 0-BEW Rev-Up model Has mod Fox muffler March 1985 91 P-47 certainly lacks semblance tasteful shape rear-mounted turbofans look like quickly stuck prototype being rolled out its press preview someone realized didnt have engines French have certainly made great strides since 1930s seemed incapable building military airplanes looked right Mirage fighter its versions possesses fine lines started out building some really weird jets e Nord Griffon turbojet engine mounted inside ramjet engine looked like designed during third hour engineering departments annual office party once flew faster existing world speed record nevertheless suggests mid air collision British must get credit some beautiful airplanes history also know work other side street Fairey Gan nett anti-submarine patrol plane looks bad enough flight its huge spinner above grimacing air intake double-humped canopy ground truly stands out mildlycranked wings fold twice convenient storage aircraft carriers just making look broken pathetic Short Brothers old ship building firm produced majestic Sunderland end long distinguished line flying boats something must have snapped same company suddenly emerged Skyvan shorthaul airliner cargo plane looks world like winged box Ungraceful extent being almost cartoon itself Skyyan exam ple odd theory im portant airplane functional beautiful As admit its error apologize Shorts eventually replaced longer 3-30 still cardboard cut-out tail finally almoststreamlined 3-60 commuter airliner Grumman great American firm built far too airplanes practical expense being homely produced agricultural airplane epito mizing hopelessness category Ag-Cat big bulky high canopy deep fuselage common Ag planes needed special demands crop dusting no good reason couldnt rounded off lines smoothed Would fewer nasty little bugs die sprayed streamlined airplane first section article mentioned marvelous biplanes built Waco Near end its exis tence company veered its proud course built monoplane its eter nal shame sole remaining Waco monoplane counting scraps World War II troop gliders like flying packing crates seen some years ago Ottumwa IA antique fly-in attracted deserved lack attention despite its rarity Since previously mentioned reasonably attractive helicopter some paragraphs back have no alternative counterbalance truly gruesome Kamov Ka-26 has classic qualities rotorcraft pro fusion struts blades booms fins sticking out directions no con cern niceties aerodynamics gets feeling built plans what left over Sikor sky stopped building flying boats comrade Kamov could have meant machine look like So least now could have rambled on adding deserving airplanes both lists Herbie Volkswagen-shaped art direc tor would have blown yet another fuse goal make point rather all-inclusive may have nominations own us know what Smoother/Dixon Continued page 91 centered line appropriate spac ing tacked place CyA glue point leading edge strip added ribs aligned perpendicular 160 Model Aviation r ENGINE MOUNT-NOSE GEAR FOR 60-90 ENGINES CAST ALUMINUM ENGINE MOUNT IS STRONGER MORE RIGID THAN PLASTIC MOUNT PREVENTS ENGINE VIBRATION LONG BEAMS TO ACCOMMODATE 60-90 POUR CYCLE ENGINES AND MOST 60 No 60014TWO CYCLE UPRIGHTr NOSE GEAR STRUT IS s STEEL SHOCK ABSORBING AND CAN BE ADJUSTED FOR 1NVERTEDHEIGHT enginesALUMINUM WHEEL BRACKET PREVENTS WOBBLE HOLDS UP TO 3 WHEEL ADJUSTABLE STEERING ARM ALLEN WRENCH AND ENGINE MOUNTING SCREWS INCLUDED Note Wheels included AT MOST HOBBY SHOPS OR ORDER DIRECT SS S nd 100 br 1 3 page Illuwtrated catalogO NEW MK 2 H & K SUPER STARTERS Look before leap original still best Has new larger clutch fully supported applications 90 day warranty new lower prices MODEL 1 Q-35 Q-50 ZENOAH ROPER MODEL 2Super Hustler MAG II MODEL 3Tartan Twin Super Twin Glow Manufactured Distributed P K Products PO Box 62260 Hayward CA 945400 415 581-4277 Add $150 postage handling 201 SE l2thStreet Pompano Beach FL 33060 305-785-7978 ENGINEERING THE tAIIDING GEAR EOFtE Tinad et kit boding goats dont lit kigle property o & Engineering coo solve toot prohlemul * Custom built needs & specs guaranteed lit * Strong & durable tu withstand laughed laudiog * 0 & 0 Eugioceriog gear will work & keep biggie Ilylog * In utock toplacemeot gun tot west pupular models Syrno Pttto Christen Eagle CAl 21 Raluu USA J-3 CUB Air Tech Pawoec aod Eagle Noseo Big Stick Champ Citubria B & R models Snapper Stioger uod Seapper Too $2495 $3295 $3995 Dealers inquiries invited ADVERTISERS INDEX ADVERTISERS INDEX ADVERTISERS INDEX ADVERTISERS INDEX A-JFunPak144157 AMA Membership163 Academy Aviation Reaearch & Development. 34 Ace Radio Control20 Aircraft Photo Packa75 Airtronics2 Akron Model Air Eapo & Fair146 Alt ech MarketingCover 3 Applied Design Corporation18 Astro Flight36 Balsa USA87 Bergeron Enterprises152 Black Hawk118 Bru Line Industries158 Byron Originals143 CB Associates148 Carolina-Taffinder149 Champion Model Products158 Johnnie Casburn Mfg37 Chevron144 Circus Hobbies35 Cleveland Model Supply124 Eric Clutton162 Consumers Guide RC Aircraft Products137 Coverite81 D&D Engineering160 DG Products132 DGA Designs157 Davey Systems Corp45 Clayton Day120 Larry Dodge Aero Inc132 Dodgson Designs132 Dougs Hobby Shop154-155 Ou-BrO Products Inc147 Eichers Fine RC Accessories136 FAI Model Supply137 FHS Supply Inc18 Flight Control Hobbies51 Flyline Models137 Fourmost Products42 Fox Mfg16 Fun Line Models125 Futaba Corp America21 Gator RC Products58 Gemini Models129 Carl Goldberg Models12 142 153 Golden Gate Hobbies47 Gorham Model Products141 Great Lakes RC Helicopters140 Great Planes Model Mfg Co1 Historic Aviation7 Hobby Barn126-127 Hobby Capitol13 Hobby Horn150 Hobby Lobby International6 Howard B Huebl129 Ikon Northwest Co125 Indy RC Sales Inc122-1 23 Jomar75 133 K&B Manufacturing Co152 K&S Engineering13 Knights Air39 Kraft Systems Inc19 Kustom Kraftsmanship128 L&L Model Products150 Leisure Electronics128 Lone Star Models49 Lutmi Enterprises119 Mackeys Tradewind Kite Co120 MACS Products136 Master Kit137 McDaniel AC Service118 Jim Messers Quality Model Products150 Micro Mark10-11 Model & Craft Show159 Model Magic Products129 Model Products Corp118 Model Rectifier CorpCover 2 Mutchlers Hobbies130-1 31 National Soaring Society158 Nor-Cal Avionics149 Ocean State Aeromodel Engineering125 PK Products160 Pacer Technology139 Peck-Polymers36 Penn Valley Hobby Center120 Peripheral Systems Inc145 Pica Products4 Polks Model Craft Hobby43 Precision Sanding Tools158 Proctor Enterprises Inc160 RC Kits Mfg156 RC Soaring Digest156 Repla-Tech International132 Jim Roberts Flying Model Aircraft151 Roush Mfg138 SR Batteries42 S&W Hobby Supply157 Saf-Flite Models132 Sailplanes World149 San Fernando Valley Silent Flyers69 Satellite City67 Scratch-A-Plane59 Shamrock Competition Imports129 Sheldons Hobby Shop5 134-1 35 Sig Manufacturing Co9 20 Specialty Hardware Co75 St Croix Park Falls16 Standale Aircraft148 161 Sterling Models34 Swanson Associates133 TG Mfg120 Tatone Products Co160 Taylor-Craft Ltd152 Tide Distributors125 Tidewater Engineering & Machine Co58 Toledo RC Exposition121 Vito Tomeo Models36 Top Flits Models Inc75 Tower Hobbies17 US Eagle58 VL Products124 Videotech162 WE Technical Servicex8152 WRAM Show161 Williams Brothers42 Wilshire Model Center5 Windsor Propeller Co36 World EnginesCover 4 Zenith Aviation Publications15 ADVERTISERS INDEX ADVERTISERS INDEX ADVERTISERS INDEX ADVERTISERS INDEX trailing leading edges parallel another Add top bot tom spars glue place Tip ribs tip leading trailing edge pieces added next Hold spars down tip rib spar notches glue Trailing edge 1/16 sheeting added Now add controls land ing gear blocks leading edge sheeting leading edge sheeting com pound curve tips can formed easily soaking sheeting hot water before pinning cementing place use Titebond adhere leading edge sheeting ribs spars use Sigment leading edge radius can easily sanded Once ail glue dry check wing warps Steam wing straight needed add center section planking cap strips Putting tips tip blocks lead-out guide wing tip weight box finishes wing Tall surfaces solid sheet balsa should built-up per plans very light wood cannot found fuselage construction basic box thicker planking turtle-deck area can sanded curved shape easier very nearly light usual curved-sheet planking im portant building fuselage use slow-drying epoxy adhere doublers engine mounts find easiest build entire fuselage separate wing tail blocks cowl planking roughshaped being temporarily tack-glued place blocks planking removed wing tail installed blocks planking reinstalled sanded final shape proce dure avoids having carve around wing tail surfaces Proper alignment critical good per formance sure wing stab set zero-zero incidence parallel thrust line Likewise wing stab trailing edges must parallel another perpendicular centerline fuselage viewed top Frontal view alignment should also have wing stab parallel another perpendicular fuselage measure mark eyeball what seems like hours before finally gluing everything place Astigmatism def initely makes job much difficult control system also critical Stunter use components distributed X-Cell sold bellcrank 3-in Top Flight nylon Sullivan C-D cable lead-outs used being bushed bellcrank Instead cable bellcrank lubricated lithium wheelbearing grease prevents both corrosion wear believe soldering cables bush ings usually done can lead weaken ing cable possible breakage due corrosive effects soldering 1 62 Model Aviation PAUW DIESELS Englands Finest 049 to 35 New low low prices Send $100 list Eric Clutton 913 Cedar Lane Tullahoma Tenn 37388 SUPER SALE N. y. . wj 61 id. tap. y. Iwy wl*i y. .Id fld Th. tap.. aatalla,t Ia dh aatfqa 5 14 tape dltld hy pfaa1aak paitaatal afrsalt aapa tape$39tS La Vga 051111 iteab Fly 3 I. 11 141 altdt yaa hatad rad ahat 1 alt 61 agtIaa Amat tatt Stat athaalaat$3NIS Matty ad, Alt. aattdh Spadly OCT11 VHS alt. dnq CattIVad hak rmyd aaly N COD VideoTech PO Box 1917-30086 Stone Mt. GA 30086 I Circle numbers plans wish order 193239262299302310314326332 343358365383386398399403412 420422423424426 427429430 432433435437438439440 443444445 441 446447449451452 454455456457458 459460461 462463464465466467468469I Plan price includes postage US deliveryI orders outside US please add $250 Air Mail $1 25 sarface mail Make check money order payable US funds Model Aviation AMA 1810 Samuel Morse Dr Reston VA 22090 Please allow 3 weeks delivery Please print carefully Enclosed $_____________________________________ NAMEI STREETI CITY STATE ________________________ ZIP ________________________ flux event clean soldering lead-outs pushrods baking soda solution make sure acid completely neutralized less exposed cable harder clean course can also use 1142-in solid music wire lead-outs instead cable control horns drilled out A-in inside diameter point shown plans %-in-length hard brass bushings soldered place prevent wear elevator horn bushing must narrower fit tight confines rear fuselage Also elevator bushing intention ally drilled out slightly allow little slop play As up down trailing edge play prevents hunt ing difficulty finding neutral flight altitude typical newlybuilt flapped Stunter have also become convinced fiberglass graphite-fiber pushrod way go dont require brac ing prevent flex lighter %2-in music wire finish model Sig dope way Base coats wood Sig nitrate sanding lightly Sig light weight Ply-Span applied nitrate dope adhesive tissue seals about three coats nitrate dope filler made Sig Lite-Coat buty rate dope talcum powder added wet-sanded 400-grit paper color sprayed have switch back dope get completely fuel proof finish get shine equivalent polyurethane though dope must worked polishing compound procedure use roughen surface over whole airplane using sponge laden abrasive cleaner such Ajax water make thick paste rubbed over airplane allowing cleaner mild ly scratch surface want sur face appear dull sheen uni form over plane Next Dupont No 7 white polishing compound used soft rag cheesecloth polishing work done laboriously hand final coat good automotive paste wax completes shine might mention strongly disapprove use Imron other paints type extreme toxicity makes very hazardous use No shiny model airplane worth sort risk will find stock Fox 29 35 will plenty power model 05 30 35 could also used 10-6 wide-blade prop cut-down 11-5 should give good performance lines 58 63 feet lap time 50 55-sec range sure pull test model control lines before first flight flight thereafter Also use muffler fly safely 164Model Aviation FULL SIZE PLANS Ne 468 Smoother$ 675 CL Stunter 29-35 power based hybrid Smoothie/Nobler No 469 Don Klchot$2075 RC Sport Scale rendering Polish homebuilt pusher Quarter-scale spans 75 uses 40-size four-cycle engine Four shoots Ne 193Sette CL Stool madef McDanafdt winner 19761 980 1982 FAf world Chamno $ 375 N 2331l Slide RC Ken Willarda formation pfane 4-channel 1 0power$375 No 252Cnaahoastec CL Crash-proof trainer two szes1 5-30- 35-40-power$ 125 No 293Se See Sr Speelater AC 1-scale Haftke 91 power Prototype span 30 ft Two-and-a-hat sheets$1175 lIe 302 hUI F-IS AC Sarpelus 049 dected fan sport flierfor 2-channel Balsa wings tail fose stroctore $ 275 ii. 310 1930 Fleet Bipilee AC Sport Scale 35-40 4-channel wingspan 56 scale Twe sheets $ 625 lie 314 make tAd Ken Willards flying heat 3-chaneel 1 5-power Fly tram land removahle gear $ 375 No 325 Taylor CoIc AC Don Souls Schoolyard-Scale 049s 2-3 chaenel Spans 50 in $ 350 Ne 332 Zephyr AC Small 2-channel gikfer hand-launch tow thermal slope soaring $ 2 00 lie 343 Weep Vt FF Mike Stops Nato-winning Outdoor IlLO $100 Ne 355 Fluea FF Indoor Easy B Aehber-power contest-winner W Van Gordur$ 100 lie 305Seamster AC Willards 40-size flying boat 4-channel Strap-on gear torn landplanel Two sheets$1100 lIe 353Cakle 82 AC Fly sleek Hats-winning Sailplane AMA Med Sfd Unlimited classes$ 750 iii 356Law 200 AC Spurt Scale replica championship Anrebalic fIler uses 40 power 4-5 channel Two sheets$1 075 N390See Bee R-1AC Halfkns latest/u-scale spans 75 weighs 15 lh tIles Oourlarger Four sheets Inn doc$2225 Ne 339Zephyr 1100 AC AMA Class B Sailplane 3-channel AC gear$ 675 Ne 403Cab Fteatplaee AC Sport Scale far 049-1 0-size engines 4-channel AC J-3 Coats classic$ 650 No 412Mou4elte AC Sport Plane twin uses 10 engines 4-channel AC$ 825 No 414Bectdc Sparky Ad electric-powered ton tier fur 05 motor 3-channel AC scaled up 1939 ruhber-pewer favorite $ 8 50 No 420Beck 500 PP Competition Class Blur 1 9-21 power fIns variahle-incelence tail IVIT$ 600 Ne 422Semeter AC Two-Meter Sailplane hanwun Hats event 1982 1983 plus othercontests$ 550 No 423 Cloud cniluer AC Old-Timer lakes 60-power 3-channel AC Two-piece wing option easy transport Two sheets 75 No 424 Seed Teen FE Embryo Endurance rabber-power Aoalplane has optional wheels slick-and-tissue delight $ 200 No 425 Chlon Cipper AC Fabulous 74-in-span Sport Scale tying heal four 10-size engines 4-channel Three sheets no doc $2000 No 427Prolen FF Travelair Mystery Ship Miss Ion Angeles protle all-halsa rubber models fur sportflying Ii 7-in-spon 200 No 429Oven C-Z CL Old-Timer Slant biplane has profile fuselage uses 25 engine 0 No 430kemlde AC Zippy little spertoter 1 0-l S power 3-channel AC $ 400 No 431Lockheed P3S AC Fuo-scale twio-1 5-flier 4-channels Two sheets$1300 No 432Pheenls CL Updated Thunderturd-styin Stunfer 35-40 engines$ 575 No 433WaIte Up AC Electric-powered glider fur 2-3 channels 035 motor spuon 52 in$ 4 50 No 435 Thia N TheE AC Aerobatic biplane lor 40 engines 4-chaneelo Great spert flying $ 650 No437 KIegitaher CL Profile Carrier plane spans 40fr in. uses 35 engine $ 600 No438 CruIser FF Embryo Endurance rubber-power fun ship has big-model characteristics $ 200 No439Deapenada AC flying wing onirton ongative dihedral lImo 4 channels 1 9-40 power Foam wing $ 450 No440Candor AC Old-Timer-like new design has huge wing fur slow easy tights 35 power 3 channels Two sheets$1725 No441NIt Wit PP 1-If small lightweight competition ship lur 15 power designer harry Murphy$ 475 Ne 442Lazy Ouch Ad Big caoard sport flier IrA-nfl power 2 chaonels Uses loam hoard ports$ 650 No 443Turbo Poeler CL Scale 25 power Simple lines fur easy building Two sheets $ 675 No 444FInehelt AC posher canard sportipattern uses 40 pusher engine 4-channel Has swept-forward loam wings$ 650 No 445Neamlth Cougar CL Scale medel popular homebuilt won Hats Uses 21 engine spans 41 in$ 925 No 446Le Crete AC Electric-powered sport tier fur 05 motors 3-clrannels Two versions porasul cabio . O lie 447A Ens AuierleE AC Old-Timer hA Tesaco murIel 049 glow 2-channels 0 No 449Settee dISport/Stunt plane fur 40-size 4-stroke angie hoilds fast easy 600 No451 58 BIplane Sealer FtC Aedesigo sleek 1937FF biplane fur 3-4 channels 29-40 power Two sheets $1175 No482 Sew See Z AC Quarter-scale spoon 71 4 uses 90 power Four sheets $1600 Ne 453 Smoathlo Froth CL Protle rendition Bob Palmers supar-Stuntor early Fifties fur 35 power $ 550 No454 SweeIP-30FF Heat stick-and-tissue OutdourtuhberP-30-class medel isacOOlest-winner $ 200 No455 Enter Mogee CL Big Scale model tamuas air racer spans 56 uses 60 power Two sheets $1375 No 455 NI-Tech 2001 AC Oucted-fan futuristic-looking canard fur 25-size engines Buit-up cuestrochon Three sheeto $1175 No 457Spectra AC Electric-power fur 05-size motor uses 3 different wings fur sport soaring aerobatics$ 700 No 458DaceNoua CL Profile Carrier 1 Synwer events Two sheets$ 575 No 459Sky Pursuit FE tubber-power old-twer designed Jon Ott 1932$ 300 No4604-40 AC Shonider-wing sport tier 4-cycle 40-size engine 4 channels$ 650 No 461 Tiloter Ouroutenmer CL Famnus untapped Stunter late Forties Uses 35 engine $ 650 No 462 PemiNo PS PP Jumbo Aahbor Scale WW Italian observaton plane $ 400 No463 Ptatyheholethea Vt AC bA Pylon racer uses lots lite ply boOt-up structure strength tightoess $ 475 No 464 Seedeecer CL /rA sport tier all-sheet-balso can use Tee Den 049 $ 325 No465 Sloe Mast AC Fun-fly sportslor fur 40-size engines spons 52 Lightweight structure $ 700 No455 CoepetlterCLStunterfurBopuwerhas850srtiuofwingarea $ 575 No467 Aloe Spent PP Auhher Scale design won 83 Nato fur designer Don Sruli wingspan 26 in $250 on v6 onQ C --0 n c-J n O Zon 00 E c5 0on 0 C- -- on 0 0- on 0 cOj on C V Won aon 0 on 0 00 on on 00 0on rC c U 0 -C 0 1 Eon 0 Om IL 414 431 442 453
Edition: Model Aviation - 1985/03
Page Numbers: 88, 89, 90, 91, 160, 162, 164
A modern landing gear mounted wing provides bettertakeoffs iandings originai Smoothies in-fuseisge version smaii piece paper cockpit says pilot out AMA numbers Coverites stick-on vinyl covered Sig Lite Coat clear dope AT THE 1983 NATIONALS people ask Stunter flying modified Smoothie fact modified Thunderbird began feel obliged build modified Smoothie show difference result model see am drawn older classic designssuch Smoothie Thun derbirdbut general havent satisfied original design charac teristics model like modified Thunderbird presented Phoenix construction article recent issue Model Aviation has changes made accommodate current standards performing AMA Precision Aerobatics pattern original Smoothie designed Bob Palmer presented August 1952 issue Air Trails Palmers answer windy weather conditions As originally published quite short moment arms small flaps very little flap movement unique airfoil very aft high point worked quite well 1952 pattern square loop Palmer took second place 1952 Nationals original model Veco later Dumas kit version minimal structural changes better looking also included details inverted cowled engine model shown kit box Palmers first Smoothie upright uncowled Bob Palmers designs flying Control Line Precision Aerobatics legendary beauti ful airplanes Smoothie early Fifties airplane presented variation classic present-day pattern 29-35 engine ETom Dixon 88 Model Aviation Smoothers windshield plastic sheet bent shape adhered cyanoacrylate glue faired-in Epoxolite Tom Dixon notes painted-on windshield would much simplerto make thinks good substitute choice would go whole way IIIIIIIIIIII III Left comparison shot Smoother rear model authors earlier Phoenix modification Thunderbird Phoenix now flies authors Stunt-modified Fox 40 Mk V Right Tall tail wheel also helps landings Wheel made up al-in Banner hub -in Perfect tire may visible magazine reproduction theres 1/32-in wire stooge hook behind wheel March 1985 89 engine Several factors served stimuli reworking design First confusion some Smoothie modified Thunderbird Second wanted slightly smaller airplane Old Fox 29 excellent flying Barnstormer Old-Timer Third like Palmer wanted model easier handle very windy condi tions Flying small 470 sq inch Barn stormer kinds weather showed small lightweight model plenty power might way go Fourth also feel some obligation keep 35-size airplanes around face current movement go bigger expensive designs Control Line Stunt correspondence indicates still great deal interest 35-size planes isnt shared top ranks PAMPA competition revamping Smoothie wanted competition-capable airplane present-day pattern keeping appear ance original wing changed equal-length panels extending outboard wing two inches also add ed about 25 sq wing area Flaps made larger moving hinge line forward extending flap span rib bay side nose moment lengthened slightly tail mo ment also lengthened approximately 11/4 guideline moment arms Dee Rices Oriental design originally published Model Airplane News airfoil changed used Nobler known dependable factor Also control ratios changed 11 stabilizer span increased correspond increased wing area landing gear placed wing better ground handling may wish put gear back fuselage fly off grass want retain original Smoothies appearance result shuffling design factors small model both modern nostalgic performs quite well feel better about using turbulence Phoenix still Phoenix No 1 competition model Smoother gets flown practice sport demonstrations rough conditions may work same Wing construction semi-elliptical wing easier build first appears actually straight wing rounded tips Begin stacking 20 /16 sheet balsa BALSA OCK TOP B BOTTOM 7 1 ADJUST ABLE LEAOOJTSw W4 016 BALSA PLANKING 3IB BALSA SHEET3/I TIP LEADING EDGEBAI &2KIAFZ7iw_t W-3 SABLES SEE TEET W-2 W1 W1 x-IL74I/IKBALSAVIZ _____ TIP FORMER SCRAP BALSAHI GE LOCATION I/I6 BALSA SHEETING STABILIZER 3B-1t}Ji BALSAII I-_ 4 IrA I/2 BALSAELEVATOR 1/16 BALSA SHEETINGUSE JOINER I/IR PLY NOSE RING BALSA TOP BLOCK TRIM TO 7/B B HOLLOW VENT3/BII/O MAPLE MOTOR MOUNT I-3/4 SPINNER-----II 4 OZ FUEL TANK ii BALSA BLOCK- -U FOG 2H OR 35 ENGINEAIR SIT/1 OUTBOARD• I/B BALSA77A SIDE LER LANDING SEAR MAY BE MOUNTED IN FUSELAGE WITH 3 BOLTS ALLO~ 10 BETWEEN WHEEL CENTERS rib blanks between two W-l rib patterns /6 plywood stack carved sanded shape unit giving 20 neatly-formed ribs patterns removed tip section ribs must cut individually due size differences Also cut notches leading trailLeft Cowl completely open frontto allow maximum cooling Note air exit slot behind cylinder head Right Geardoors 1/16 ply covered tissue finished like rest model Metal clips soldered strut doors fastened screws nuts 90 Model Aviation Pin striping done use 3M auto masking tape available auto paint stores ink lines control surface markings done Rapidograph technical pen Logo inboard wing numbers authors plan supply service Ads models Full-Size Plans Available. See Page 164 3/IA SOS/IA WING RIBLLCRANK3/16 BALSA BALSA116 PLY DOUBLERSDOUBLERMOUNT- I/BI/lB BALSA3/lB SOSHE 1USE ADJIJYTA PLYWOOOSHEETINGBALSATIP WEIGHT ---- t EUii IIMAPI.E13BELL I/lBIIWIIIG PLAN TOP VIEWh7 BALSA 4I7 i---__-- -- Th7irni /L16 PLY I/4SO1/4 BALSAS-CELLSHEETING1/16 BALSA SHEETHALF RIBS MAKE 4 BALSASI-fEY FLAPSV16 BALSA SHEET CONTROLMARE 3MAKE DO B I/O BALSAHORN lADING EDGE 3/3D 3/B [v32][b-1-10-1-10]] BALSA RIBS H CL AR ACETATE W3 L S BLOCK W1 I/O BALSA/---/ /W41/16 BALSA SHEETw-2 MAKE D016 BALSA SHEET /MAKE S I/B BALSAI/B BALSA TYPICAL HINGESHEETSHEET LOCATION WINDSHIELD PATTERN 3/SD PLY 3/32 BALSA SHEET B ELEVATORMAY BEL,CUT FOR PUSHNOC AS REQUIRES SHEET3/B 1/16 BALSAI/B BALSAI FL CI3/16 BALSA1/4 BALSASHEET[L~ ILEAR ACETATECARVE TOTOP HOLLOW I[ ILc2J 6INSSRIELDSHAPETO LIGHTEN- FINRUDj--yj J -III F-S S/ FLADIALL 1/2 FROM IF-3F-4 P551-WOO L BIND TO IBERGLASS PUSHRODPLYWOODI ---3/3D BALSA WITh I/IA MUSIC WIREFAR NGS VIA MWDRILL 1/2 FROM 3/32 BALSA F-NCENTER LINEMODEL AVIATION F-4SIDES Ls BALSASMOOTHER BOTTOMTAILWHEEL JISTICFUSELAGE SIDE VIEW CONTROL SYSTEMBANNER RUB BBASED ON BOB PALMERS SMOOTHIE FLAP/ ELEVATOR RATIO IS TO -PERFECT TIRE LANDING SEARLINKAGE SHOWN IS PER ORIGINAL MODELAND GEORGE ALDRICHS NOBLER USE THIS OW SYSTEM OF YOUR CHOICEDESIGNED B DRAWN BY TOM DIXON ER0 2 5 A5BTRACING BY OE DEMARCO II, ALL R154-$TB RESERVED ing edge tip pieces needed cut notch es appropriate ribs landing gear blocks location landing gear blocks should reinforced /16 ply blocks wont twist under stress suggest use Adjust-o-Jig wing construction can built hand use cyanoacrylate CyA glues Assembly begins drawing centerline / sheet trailing edge cap trailing edge rib Continued Page 160 Left main landing gear removable painting adjustment angle need No engine shaft extension used tank heid piace smaii pieces alsa visible plc glued CyA Right Engine Dixon Stage ii Fox 35 Tank re worked 4-oz Taffinder wide Spinner C B Associates author likes 1 0-BEW Rev-Up model Has mod Fox muffler March 1985 91 P-47 certainly lacks semblance tasteful shape rear-mounted turbofans look like quickly stuck prototype being rolled out its press preview someone realized didnt have engines French have certainly made great strides since 1930s seemed incapable building military airplanes looked right Mirage fighter its versions possesses fine lines started out building some really weird jets e Nord Griffon turbojet engine mounted inside ramjet engine looked like designed during third hour engineering departments annual office party once flew faster existing world speed record nevertheless suggests mid air collision British must get credit some beautiful airplanes history also know work other side street Fairey Gan nett anti-submarine patrol plane looks bad enough flight its huge spinner above grimacing air intake double-humped canopy ground truly stands out mildlycranked wings fold twice convenient storage aircraft carriers just making look broken pathetic Short Brothers old ship building firm produced majestic Sunderland end long distinguished line flying boats something must have snapped same company suddenly emerged Skyvan shorthaul airliner cargo plane looks world like winged box Ungraceful extent being almost cartoon itself Skyyan exam ple odd theory im portant airplane functional beautiful As admit its error apologize Shorts eventually replaced longer 3-30 still cardboard cut-out tail finally almoststreamlined 3-60 commuter airliner Grumman great American firm built far too airplanes practical expense being homely produced agricultural airplane epito mizing hopelessness category Ag-Cat big bulky high canopy deep fuselage common Ag planes needed special demands crop dusting no good reason couldnt rounded off lines smoothed Would fewer nasty little bugs die sprayed streamlined airplane first section article mentioned marvelous biplanes built Waco Near end its exis tence company veered its proud course built monoplane its eter nal shame sole remaining Waco monoplane counting scraps World War II troop gliders like flying packing crates seen some years ago Ottumwa IA antique fly-in attracted deserved lack attention despite its rarity Since previously mentioned reasonably attractive helicopter some paragraphs back have no alternative counterbalance truly gruesome Kamov Ka-26 has classic qualities rotorcraft pro fusion struts blades booms fins sticking out directions no con cern niceties aerodynamics gets feeling built plans what left over Sikor sky stopped building flying boats comrade Kamov could have meant machine look like So least now could have rambled on adding deserving airplanes both lists Herbie Volkswagen-shaped art direc tor would have blown yet another fuse goal make point rather all-inclusive may have nominations own us know what Smoother/Dixon Continued page 91 centered line appropriate spac ing tacked place CyA glue point leading edge strip added ribs aligned perpendicular 160 Model Aviation r ENGINE MOUNT-NOSE GEAR FOR 60-90 ENGINES CAST ALUMINUM ENGINE MOUNT IS STRONGER MORE RIGID THAN PLASTIC MOUNT PREVENTS ENGINE VIBRATION LONG BEAMS TO ACCOMMODATE 60-90 POUR CYCLE ENGINES AND MOST 60 No 60014TWO CYCLE UPRIGHTr NOSE GEAR STRUT IS s STEEL SHOCK ABSORBING AND CAN BE ADJUSTED FOR 1NVERTEDHEIGHT enginesALUMINUM WHEEL BRACKET PREVENTS WOBBLE HOLDS UP TO 3 WHEEL ADJUSTABLE STEERING ARM ALLEN WRENCH AND ENGINE MOUNTING SCREWS INCLUDED Note Wheels included AT MOST HOBBY SHOPS OR ORDER DIRECT SS S nd 100 br 1 3 page Illuwtrated catalogO NEW MK 2 H & K SUPER STARTERS Look before leap original still best Has new larger clutch fully supported applications 90 day warranty new lower prices MODEL 1 Q-35 Q-50 ZENOAH ROPER MODEL 2Super Hustler MAG II MODEL 3Tartan Twin Super Twin Glow Manufactured Distributed P K Products PO Box 62260 Hayward CA 945400 415 581-4277 Add $150 postage handling 201 SE l2thStreet Pompano Beach FL 33060 305-785-7978 ENGINEERING THE tAIIDING GEAR EOFtE Tinad et kit boding goats dont lit kigle property o & Engineering coo solve toot prohlemul * Custom built needs & specs guaranteed lit * Strong & durable tu withstand laughed laudiog * 0 & 0 Eugioceriog gear will work & keep biggie Ilylog * In utock toplacemeot gun tot west pupular models Syrno Pttto Christen Eagle CAl 21 Raluu USA J-3 CUB Air Tech Pawoec aod Eagle Noseo Big Stick Champ Citubria B & R models Snapper Stioger uod Seapper Too $2495 $3295 $3995 Dealers inquiries invited ADVERTISERS INDEX ADVERTISERS INDEX ADVERTISERS INDEX ADVERTISERS INDEX A-JFunPak144157 AMA Membership163 Academy Aviation Reaearch & Development. 34 Ace Radio Control20 Aircraft Photo Packa75 Airtronics2 Akron Model Air Eapo & Fair146 Alt ech MarketingCover 3 Applied Design Corporation18 Astro Flight36 Balsa USA87 Bergeron Enterprises152 Black Hawk118 Bru Line Industries158 Byron Originals143 CB Associates148 Carolina-Taffinder149 Champion Model Products158 Johnnie Casburn Mfg37 Chevron144 Circus Hobbies35 Cleveland Model Supply124 Eric Clutton162 Consumers Guide RC Aircraft Products137 Coverite81 D&D Engineering160 DG Products132 DGA Designs157 Davey Systems Corp45 Clayton Day120 Larry Dodge Aero Inc132 Dodgson Designs132 Dougs Hobby Shop154-155 Ou-BrO Products Inc147 Eichers Fine RC Accessories136 FAI Model Supply137 FHS Supply Inc18 Flight Control Hobbies51 Flyline Models137 Fourmost Products42 Fox Mfg16 Fun Line Models125 Futaba Corp America21 Gator RC Products58 Gemini Models129 Carl Goldberg Models12 142 153 Golden Gate Hobbies47 Gorham Model Products141 Great Lakes RC Helicopters140 Great Planes Model Mfg Co1 Historic Aviation7 Hobby Barn126-127 Hobby Capitol13 Hobby Horn150 Hobby Lobby International6 Howard B Huebl129 Ikon Northwest Co125 Indy RC Sales Inc122-1 23 Jomar75 133 K&B Manufacturing Co152 K&S Engineering13 Knights Air39 Kraft Systems Inc19 Kustom Kraftsmanship128 L&L Model Products150 Leisure Electronics128 Lone Star Models49 Lutmi Enterprises119 Mackeys Tradewind Kite Co120 MACS Products136 Master Kit137 McDaniel AC Service118 Jim Messers Quality Model Products150 Micro Mark10-11 Model & Craft Show159 Model Magic Products129 Model Products Corp118 Model Rectifier CorpCover 2 Mutchlers Hobbies130-1 31 National Soaring Society158 Nor-Cal Avionics149 Ocean State Aeromodel Engineering125 PK Products160 Pacer Technology139 Peck-Polymers36 Penn Valley Hobby Center120 Peripheral Systems Inc145 Pica Products4 Polks Model Craft Hobby43 Precision Sanding Tools158 Proctor Enterprises Inc160 RC Kits Mfg156 RC Soaring Digest156 Repla-Tech International132 Jim Roberts Flying Model Aircraft151 Roush Mfg138 SR Batteries42 S&W Hobby Supply157 Saf-Flite Models132 Sailplanes World149 San Fernando Valley Silent Flyers69 Satellite City67 Scratch-A-Plane59 Shamrock Competition Imports129 Sheldons Hobby Shop5 134-1 35 Sig Manufacturing Co9 20 Specialty Hardware Co75 St Croix Park Falls16 Standale Aircraft148 161 Sterling Models34 Swanson Associates133 TG Mfg120 Tatone Products Co160 Taylor-Craft Ltd152 Tide Distributors125 Tidewater Engineering & Machine Co58 Toledo RC Exposition121 Vito Tomeo Models36 Top Flits Models Inc75 Tower Hobbies17 US Eagle58 VL Products124 Videotech162 WE Technical Servicex8152 WRAM Show161 Williams Brothers42 Wilshire Model Center5 Windsor Propeller Co36 World EnginesCover 4 Zenith Aviation Publications15 ADVERTISERS INDEX ADVERTISERS INDEX ADVERTISERS INDEX ADVERTISERS INDEX trailing leading edges parallel another Add top bot tom spars glue place Tip ribs tip leading trailing edge pieces added next Hold spars down tip rib spar notches glue Trailing edge 1/16 sheeting added Now add controls land ing gear blocks leading edge sheeting leading edge sheeting com pound curve tips can formed easily soaking sheeting hot water before pinning cementing place use Titebond adhere leading edge sheeting ribs spars use Sigment leading edge radius can easily sanded Once ail glue dry check wing warps Steam wing straight needed add center section planking cap strips Putting tips tip blocks lead-out guide wing tip weight box finishes wing Tall surfaces solid sheet balsa should built-up per plans very light wood cannot found fuselage construction basic box thicker planking turtle-deck area can sanded curved shape easier very nearly light usual curved-sheet planking im portant building fuselage use slow-drying epoxy adhere doublers engine mounts find easiest build entire fuselage separate wing tail blocks cowl planking roughshaped being temporarily tack-glued place blocks planking removed wing tail installed blocks planking reinstalled sanded final shape proce dure avoids having carve around wing tail surfaces Proper alignment critical good per formance sure wing stab set zero-zero incidence parallel thrust line Likewise wing stab trailing edges must parallel another perpendicular centerline fuselage viewed top Frontal view alignment should also have wing stab parallel another perpendicular fuselage measure mark eyeball what seems like hours before finally gluing everything place Astigmatism def initely makes job much difficult control system also critical Stunter use components distributed X-Cell sold bellcrank 3-in Top Flight nylon Sullivan C-D cable lead-outs used being bushed bellcrank Instead cable bellcrank lubricated lithium wheelbearing grease prevents both corrosion wear believe soldering cables bush ings usually done can lead weaken ing cable possible breakage due corrosive effects soldering 1 62 Model Aviation PAUW DIESELS Englands Finest 049 to 35 New low low prices Send $100 list Eric Clutton 913 Cedar Lane Tullahoma Tenn 37388 SUPER SALE N. y. . wj 61 id. tap. y. Iwy wl*i y. .Id fld Th. tap.. aatalla,t Ia dh aatfqa 5 14 tape dltld hy pfaa1aak paitaatal afrsalt aapa tape$39tS La Vga 051111 iteab Fly 3 I. 11 141 altdt yaa hatad rad ahat 1 alt 61 agtIaa Amat tatt Stat athaalaat$3NIS Matty ad, Alt. aattdh Spadly OCT11 VHS alt. dnq CattIVad hak rmyd aaly N COD VideoTech PO Box 1917-30086 Stone Mt. GA 30086 I Circle numbers plans wish order 193239262299302310314326332 343358365383386398399403412 420422423424426 427429430 432433435437438439440 443444445 441 446447449451452 454455456457458 459460461 462463464465466467468469I Plan price includes postage US deliveryI orders outside US please add $250 Air Mail $1 25 sarface mail Make check money order payable US funds Model Aviation AMA 1810 Samuel Morse Dr Reston VA 22090 Please allow 3 weeks delivery Please print carefully Enclosed $_____________________________________ NAMEI STREETI CITY STATE ________________________ ZIP ________________________ flux event clean soldering lead-outs pushrods baking soda solution make sure acid completely neutralized less exposed cable harder clean course can also use 1142-in solid music wire lead-outs instead cable control horns drilled out A-in inside diameter point shown plans %-in-length hard brass bushings soldered place prevent wear elevator horn bushing must narrower fit tight confines rear fuselage Also elevator bushing intention ally drilled out slightly allow little slop play As up down trailing edge play prevents hunt ing difficulty finding neutral flight altitude typical newlybuilt flapped Stunter have also become convinced fiberglass graphite-fiber pushrod way go dont require brac ing prevent flex lighter %2-in music wire finish model Sig dope way Base coats wood Sig nitrate sanding lightly Sig light weight Ply-Span applied nitrate dope adhesive tissue seals about three coats nitrate dope filler made Sig Lite-Coat buty rate dope talcum powder added wet-sanded 400-grit paper color sprayed have switch back dope get completely fuel proof finish get shine equivalent polyurethane though dope must worked polishing compound procedure use roughen surface over whole airplane using sponge laden abrasive cleaner such Ajax water make thick paste rubbed over airplane allowing cleaner mild ly scratch surface want sur face appear dull sheen uni form over plane Next Dupont No 7 white polishing compound used soft rag cheesecloth polishing work done laboriously hand final coat good automotive paste wax completes shine might mention strongly disapprove use Imron other paints type extreme toxicity makes very hazardous use No shiny model airplane worth sort risk will find stock Fox 29 35 will plenty power model 05 30 35 could also used 10-6 wide-blade prop cut-down 11-5 should give good performance lines 58 63 feet lap time 50 55-sec range sure pull test model control lines before first flight flight thereafter Also use muffler fly safely 164Model Aviation FULL SIZE PLANS Ne 468 Smoother$ 675 CL Stunter 29-35 power based hybrid Smoothie/Nobler No 469 Don Klchot$2075 RC Sport Scale rendering Polish homebuilt pusher Quarter-scale spans 75 uses 40-size four-cycle engine Four shoots Ne 193Sette CL Stool madef McDanafdt winner 19761 980 1982 FAf world Chamno $ 375 N 2331l Slide RC Ken Willarda formation pfane 4-channel 1 0power$375 No 252Cnaahoastec CL Crash-proof trainer two szes1 5-30- 35-40-power$ 125 No 293Se See Sr Speelater AC 1-scale Haftke 91 power Prototype span 30 ft Two-and-a-hat sheets$1175 lIe 302 hUI F-IS AC Sarpelus 049 dected fan sport flierfor 2-channel Balsa wings tail fose stroctore $ 275 ii. 310 1930 Fleet Bipilee AC Sport Scale 35-40 4-channel wingspan 56 scale Twe sheets $ 625 lie 314 make tAd Ken Willards flying heat 3-chaneel 1 5-power Fly tram land removahle gear $ 375 No 325 Taylor CoIc AC Don Souls Schoolyard-Scale 049s 2-3 chaenel Spans 50 in $ 350 Ne 332 Zephyr AC Small 2-channel gikfer hand-launch tow thermal slope soaring $ 2 00 lie 343 Weep Vt FF Mike Stops Nato-winning Outdoor IlLO $100 Ne 355 Fluea FF Indoor Easy B Aehber-power contest-winner W Van Gordur$ 100 lie 305Seamster AC Willards 40-size flying boat 4-channel Strap-on gear torn landplanel Two sheets$1100 lIe 353Cakle 82 AC Fly sleek Hats-winning Sailplane AMA Med Sfd Unlimited classes$ 750 iii 356Law 200 AC Spurt Scale replica championship Anrebalic fIler uses 40 power 4-5 channel Two sheets$1 075 N390See Bee R-1AC Halfkns latest/u-scale spans 75 weighs 15 lh tIles Oourlarger Four sheets Inn doc$2225 Ne 339Zephyr 1100 AC AMA Class B Sailplane 3-channel AC gear$ 675 Ne 403Cab Fteatplaee AC Sport Scale far 049-1 0-size engines 4-channel AC J-3 Coats classic$ 650 No 412Mou4elte AC Sport Plane twin uses 10 engines 4-channel AC$ 825 No 414Bectdc Sparky Ad electric-powered ton tier fur 05 motor 3-channel AC scaled up 1939 ruhber-pewer favorite $ 8 50 No 420Beck 500 PP Competition Class Blur 1 9-21 power fIns variahle-incelence tail IVIT$ 600 Ne 422Semeter AC Two-Meter Sailplane hanwun Hats event 1982 1983 plus othercontests$ 550 No 423 Cloud cniluer AC Old-Timer lakes 60-power 3-channel AC Two-piece wing option easy transport Two sheets 75 No 424 Seed Teen FE Embryo Endurance rabber-power Aoalplane has optional wheels slick-and-tissue delight $ 200 No 425 Chlon Cipper AC Fabulous 74-in-span Sport Scale tying heal four 10-size engines 4-channel Three sheets no doc $2000 No 427Prolen FF Travelair Mystery Ship Miss Ion Angeles protle all-halsa rubber models fur sportflying Ii 7-in-spon 200 No 429Oven C-Z CL Old-Timer Slant biplane has profile fuselage uses 25 engine 0 No 430kemlde AC Zippy little spertoter 1 0-l S power 3-channel AC $ 400 No 431Lockheed P3S AC Fuo-scale twio-1 5-flier 4-channels Two sheets$1300 No 432Pheenls CL Updated Thunderturd-styin Stunfer 35-40 engines$ 575 No 433WaIte Up AC Electric-powered glider fur 2-3 channels 035 motor spuon 52 in$ 4 50 No 435 Thia N TheE AC Aerobatic biplane lor 40 engines 4-chaneelo Great spert flying $ 650 No437 KIegitaher CL Profile Carrier plane spans 40fr in. uses 35 engine $ 600 No438 CruIser FF Embryo Endurance rubber-power fun ship has big-model characteristics $ 200 No439Deapenada AC flying wing onirton ongative dihedral lImo 4 channels 1 9-40 power Foam wing $ 450 No440Candor AC Old-Timer-like new design has huge wing fur slow easy tights 35 power 3 channels Two sheets$1725 No441NIt Wit PP 1-If small lightweight competition ship lur 15 power designer harry Murphy$ 475 Ne 442Lazy Ouch Ad Big caoard sport flier IrA-nfl power 2 chaonels Uses loam hoard ports$ 650 No 443Turbo Poeler CL Scale 25 power Simple lines fur easy building Two sheets $ 675 No 444FInehelt AC posher canard sportipattern uses 40 pusher engine 4-channel Has swept-forward loam wings$ 650 No 445Neamlth Cougar CL Scale medel popular homebuilt won Hats Uses 21 engine spans 41 in$ 925 No 446Le Crete AC Electric-powered sport tier fur 05 motors 3-clrannels Two versions porasul cabio . O lie 447A Ens AuierleE AC Old-Timer hA Tesaco murIel 049 glow 2-channels 0 No 449Settee dISport/Stunt plane fur 40-size 4-stroke angie hoilds fast easy 600 No451 58 BIplane Sealer FtC Aedesigo sleek 1937FF biplane fur 3-4 channels 29-40 power Two sheets $1175 No482 Sew See Z AC Quarter-scale spoon 71 4 uses 90 power Four sheets $1600 Ne 453 Smoathlo Froth CL Protle rendition Bob Palmers supar-Stuntor early Fifties fur 35 power $ 550 No454 SweeIP-30FF Heat stick-and-tissue OutdourtuhberP-30-class medel isacOOlest-winner $ 200 No455 Enter Mogee CL Big Scale model tamuas air racer spans 56 uses 60 power Two sheets $1375 No 455 NI-Tech 2001 AC Oucted-fan futuristic-looking canard fur 25-size engines Buit-up cuestrochon Three sheeto $1175 No 457Spectra AC Electric-power fur 05-size motor uses 3 different wings fur sport soaring aerobatics$ 700 No 458DaceNoua CL Profile Carrier 1 Synwer events Two sheets$ 575 No 459Sky Pursuit FE tubber-power old-twer designed Jon Ott 1932$ 300 No4604-40 AC Shonider-wing sport tier 4-cycle 40-size engine 4 channels$ 650 No 461 Tiloter Ouroutenmer CL Famnus untapped Stunter late Forties Uses 35 engine $ 650 No 462 PemiNo PS PP Jumbo Aahbor Scale WW Italian observaton plane $ 400 No463 Ptatyheholethea Vt AC bA Pylon racer uses lots lite ply boOt-up structure strength tightoess $ 475 No 464 Seedeecer CL /rA sport tier all-sheet-balso can use Tee Den 049 $ 325 No465 Sloe Mast AC Fun-fly sportslor fur 40-size engines spons 52 Lightweight structure $ 700 No455 CoepetlterCLStunterfurBopuwerhas850srtiuofwingarea $ 575 No467 Aloe Spent PP Auhher Scale design won 83 Nato fur designer Don Sruli wingspan 26 in $250 on v6 onQ C --0 n c-J n O Zon 00 E c5 0on 0 C- -- on 0 0- on 0 cOj on C V Won aon 0 on 0 00 on on 00 0on rC c U 0 -C 0 1 Eon 0 Om IL 414 431 442 453
Edition: Model Aviation - 1985/03
Page Numbers: 88, 89, 90, 91, 160, 162, 164
A modern landing gear mounted wing provides bettertakeoffs iandings originai Smoothies in-fuseisge version smaii piece paper cockpit says pilot out AMA numbers Coverites stick-on vinyl covered Sig Lite Coat clear dope AT THE 1983 NATIONALS people ask Stunter flying modified Smoothie fact modified Thunderbird began feel obliged build modified Smoothie show difference result model see am drawn older classic designssuch Smoothie Thun derbirdbut general havent satisfied original design charac teristics model like modified Thunderbird presented Phoenix construction article recent issue Model Aviation has changes made accommodate current standards performing AMA Precision Aerobatics pattern original Smoothie designed Bob Palmer presented August 1952 issue Air Trails Palmers answer windy weather conditions As originally published quite short moment arms small flaps very little flap movement unique airfoil very aft high point worked quite well 1952 pattern square loop Palmer took second place 1952 Nationals original model Veco later Dumas kit version minimal structural changes better looking also included details inverted cowled engine model shown kit box Palmers first Smoothie upright uncowled Bob Palmers designs flying Control Line Precision Aerobatics legendary beauti ful airplanes Smoothie early Fifties airplane presented variation classic present-day pattern 29-35 engine ETom Dixon 88 Model Aviation Smoothers windshield plastic sheet bent shape adhered cyanoacrylate glue faired-in Epoxolite Tom Dixon notes painted-on windshield would much simplerto make thinks good substitute choice would go whole way IIIIIIIIIIII III Left comparison shot Smoother rear model authors earlier Phoenix modification Thunderbird Phoenix now flies authors Stunt-modified Fox 40 Mk V Right Tall tail wheel also helps landings Wheel made up al-in Banner hub -in Perfect tire may visible magazine reproduction theres 1/32-in wire stooge hook behind wheel March 1985 89 engine Several factors served stimuli reworking design First confusion some Smoothie modified Thunderbird Second wanted slightly smaller airplane Old Fox 29 excellent flying Barnstormer Old-Timer Third like Palmer wanted model easier handle very windy condi tions Flying small 470 sq inch Barn stormer kinds weather showed small lightweight model plenty power might way go Fourth also feel some obligation keep 35-size airplanes around face current movement go bigger expensive designs Control Line Stunt correspondence indicates still great deal interest 35-size planes isnt shared top ranks PAMPA competition revamping Smoothie wanted competition-capable airplane present-day pattern keeping appear ance original wing changed equal-length panels extending outboard wing two inches also add ed about 25 sq wing area Flaps made larger moving hinge line forward extending flap span rib bay side nose moment lengthened slightly tail mo ment also lengthened approximately 11/4 guideline moment arms Dee Rices Oriental design originally published Model Airplane News airfoil changed used Nobler known dependable factor Also control ratios changed 11 stabilizer span increased correspond increased wing area landing gear placed wing better ground handling may wish put gear back fuselage fly off grass want retain original Smoothies appearance result shuffling design factors small model both modern nostalgic performs quite well feel better about using turbulence Phoenix still Phoenix No 1 competition model Smoother gets flown practice sport demonstrations rough conditions may work same Wing construction semi-elliptical wing easier build first appears actually straight wing rounded tips Begin stacking 20 /16 sheet balsa BALSA OCK TOP B BOTTOM 7 1 ADJUST ABLE LEAOOJTSw W4 016 BALSA PLANKING 3IB BALSA SHEET3/I TIP LEADING EDGEBAI &2KIAFZ7iw_t W-3 SABLES SEE TEET W-2 W1 W1 x-IL74I/IKBALSAVIZ _____ TIP FORMER SCRAP BALSAHI GE LOCATION I/I6 BALSA SHEETING STABILIZER 3B-1t}Ji BALSAII I-_ 4 IrA I/2 BALSAELEVATOR 1/16 BALSA SHEETINGUSE JOINER I/IR PLY NOSE RING BALSA TOP BLOCK TRIM TO 7/B B HOLLOW VENT3/BII/O MAPLE MOTOR MOUNT I-3/4 SPINNER-----II 4 OZ FUEL TANK ii BALSA BLOCK- -U FOG 2H OR 35 ENGINEAIR SIT/1 OUTBOARD• I/B BALSA77A SIDE LER LANDING SEAR MAY BE MOUNTED IN FUSELAGE WITH 3 BOLTS ALLO~ 10 BETWEEN WHEEL CENTERS rib blanks between two W-l rib patterns /6 plywood stack carved sanded shape unit giving 20 neatly-formed ribs patterns removed tip section ribs must cut individually due size differences Also cut notches leading trailLeft Cowl completely open frontto allow maximum cooling Note air exit slot behind cylinder head Right Geardoors 1/16 ply covered tissue finished like rest model Metal clips soldered strut doors fastened screws nuts 90 Model Aviation Pin striping done use 3M auto masking tape available auto paint stores ink lines control surface markings done Rapidograph technical pen Logo inboard wing numbers authors plan supply service Ads models Full-Size Plans Available. See Page 164 3/IA SOS/IA WING RIBLLCRANK3/16 BALSA BALSA116 PLY DOUBLERSDOUBLERMOUNT- I/BI/lB BALSA3/lB SOSHE 1USE ADJIJYTA PLYWOOOSHEETINGBALSATIP WEIGHT ---- t EUii IIMAPI.E13BELL I/lBIIWIIIG PLAN TOP VIEWh7 BALSA 4I7 i---__-- -- Th7irni /L16 PLY I/4SO1/4 BALSAS-CELLSHEETING1/16 BALSA SHEETHALF RIBS MAKE 4 BALSASI-fEY FLAPSV16 BALSA SHEET CONTROLMARE 3MAKE DO B I/O BALSAHORN lADING EDGE 3/3D 3/B [v32][b-1-10-1-10]] BALSA RIBS H CL AR ACETATE W3 L S BLOCK W1 I/O BALSA/---/ /W41/16 BALSA SHEETw-2 MAKE D016 BALSA SHEET /MAKE S I/B BALSAI/B BALSA TYPICAL HINGESHEETSHEET LOCATION WINDSHIELD PATTERN 3/SD PLY 3/32 BALSA SHEET B ELEVATORMAY BEL,CUT FOR PUSHNOC AS REQUIRES SHEET3/B 1/16 BALSAI/B BALSAI FL CI3/16 BALSA1/4 BALSASHEET[L~ ILEAR ACETATECARVE TOTOP HOLLOW I[ ILc2J 6INSSRIELDSHAPETO LIGHTEN- FINRUDj--yj J -III F-S S/ FLADIALL 1/2 FROM IF-3F-4 P551-WOO L BIND TO IBERGLASS PUSHRODPLYWOODI ---3/3D BALSA WITh I/IA MUSIC WIREFAR NGS VIA MWDRILL 1/2 FROM 3/32 BALSA F-NCENTER LINEMODEL AVIATION F-4SIDES Ls BALSASMOOTHER BOTTOMTAILWHEEL JISTICFUSELAGE SIDE VIEW CONTROL SYSTEMBANNER RUB BBASED ON BOB PALMERS SMOOTHIE FLAP/ ELEVATOR RATIO IS TO -PERFECT TIRE LANDING SEARLINKAGE SHOWN IS PER ORIGINAL MODELAND GEORGE ALDRICHS NOBLER USE THIS OW SYSTEM OF YOUR CHOICEDESIGNED B DRAWN BY TOM DIXON ER0 2 5 A5BTRACING BY OE DEMARCO II, ALL R154-$TB RESERVED ing edge tip pieces needed cut notch es appropriate ribs landing gear blocks location landing gear blocks should reinforced /16 ply blocks wont twist under stress suggest use Adjust-o-Jig wing construction can built hand use cyanoacrylate CyA glues Assembly begins drawing centerline / sheet trailing edge cap trailing edge rib Continued Page 160 Left main landing gear removable painting adjustment angle need No engine shaft extension used tank heid piace smaii pieces alsa visible plc glued CyA Right Engine Dixon Stage ii Fox 35 Tank re worked 4-oz Taffinder wide Spinner C B Associates author likes 1 0-BEW Rev-Up model Has mod Fox muffler March 1985 91 P-47 certainly lacks semblance tasteful shape rear-mounted turbofans look like quickly stuck prototype being rolled out its press preview someone realized didnt have engines French have certainly made great strides since 1930s seemed incapable building military airplanes looked right Mirage fighter its versions possesses fine lines started out building some really weird jets e Nord Griffon turbojet engine mounted inside ramjet engine looked like designed during third hour engineering departments annual office party once flew faster existing world speed record nevertheless suggests mid air collision British must get credit some beautiful airplanes history also know work other side street Fairey Gan nett anti-submarine patrol plane looks bad enough flight its huge spinner above grimacing air intake double-humped canopy ground truly stands out mildlycranked wings fold twice convenient storage aircraft carriers just making look broken pathetic Short Brothers old ship building firm produced majestic Sunderland end long distinguished line flying boats something must have snapped same company suddenly emerged Skyvan shorthaul airliner cargo plane looks world like winged box Ungraceful extent being almost cartoon itself Skyyan exam ple odd theory im portant airplane functional beautiful As admit its error apologize Shorts eventually replaced longer 3-30 still cardboard cut-out tail finally almoststreamlined 3-60 commuter airliner Grumman great American firm built far too airplanes practical expense being homely produced agricultural airplane epito mizing hopelessness category Ag-Cat big bulky high canopy deep fuselage common Ag planes needed special demands crop dusting no good reason couldnt rounded off lines smoothed Would fewer nasty little bugs die sprayed streamlined airplane first section article mentioned marvelous biplanes built Waco Near end its exis tence company veered its proud course built monoplane its eter nal shame sole remaining Waco monoplane counting scraps World War II troop gliders like flying packing crates seen some years ago Ottumwa IA antique fly-in attracted deserved lack attention despite its rarity Since previously mentioned reasonably attractive helicopter some paragraphs back have no alternative counterbalance truly gruesome Kamov Ka-26 has classic qualities rotorcraft pro fusion struts blades booms fins sticking out directions no con cern niceties aerodynamics gets feeling built plans what left over Sikor sky stopped building flying boats comrade Kamov could have meant machine look like So least now could have rambled on adding deserving airplanes both lists Herbie Volkswagen-shaped art direc tor would have blown yet another fuse goal make point rather all-inclusive may have nominations own us know what Smoother/Dixon Continued page 91 centered line appropriate spac ing tacked place CyA glue point leading edge strip added ribs aligned perpendicular 160 Model Aviation r ENGINE MOUNT-NOSE GEAR FOR 60-90 ENGINES CAST ALUMINUM ENGINE MOUNT IS STRONGER MORE RIGID THAN PLASTIC MOUNT PREVENTS ENGINE VIBRATION LONG BEAMS TO ACCOMMODATE 60-90 POUR CYCLE ENGINES AND MOST 60 No 60014TWO CYCLE UPRIGHTr NOSE GEAR STRUT IS s STEEL SHOCK ABSORBING AND CAN BE ADJUSTED FOR 1NVERTEDHEIGHT enginesALUMINUM WHEEL BRACKET PREVENTS WOBBLE HOLDS UP TO 3 WHEEL ADJUSTABLE STEERING ARM ALLEN WRENCH AND ENGINE MOUNTING SCREWS INCLUDED Note Wheels included AT MOST HOBBY SHOPS OR ORDER DIRECT SS S nd 100 br 1 3 page Illuwtrated catalogO NEW MK 2 H & K SUPER STARTERS Look before leap original still best Has new larger clutch fully supported applications 90 day warranty new lower prices MODEL 1 Q-35 Q-50 ZENOAH ROPER MODEL 2Super Hustler MAG II MODEL 3Tartan Twin Super Twin Glow Manufactured Distributed P K Products PO Box 62260 Hayward CA 945400 415 581-4277 Add $150 postage handling 201 SE l2thStreet Pompano Beach FL 33060 305-785-7978 ENGINEERING THE tAIIDING GEAR EOFtE Tinad et kit boding goats dont lit kigle property o & Engineering coo solve toot prohlemul * Custom built needs & specs guaranteed lit * Strong & durable tu withstand laughed laudiog * 0 & 0 Eugioceriog gear will work & keep biggie Ilylog * In utock toplacemeot gun tot west pupular models Syrno Pttto Christen Eagle CAl 21 Raluu USA J-3 CUB Air Tech Pawoec aod Eagle Noseo Big Stick Champ Citubria B & R models Snapper Stioger uod Seapper Too $2495 $3295 $3995 Dealers inquiries invited ADVERTISERS INDEX ADVERTISERS INDEX ADVERTISERS INDEX ADVERTISERS INDEX A-JFunPak144157 AMA Membership163 Academy Aviation Reaearch & Development. 34 Ace Radio Control20 Aircraft Photo Packa75 Airtronics2 Akron Model Air Eapo & Fair146 Alt ech MarketingCover 3 Applied Design Corporation18 Astro Flight36 Balsa USA87 Bergeron Enterprises152 Black Hawk118 Bru Line Industries158 Byron Originals143 CB Associates148 Carolina-Taffinder149 Champion Model Products158 Johnnie Casburn Mfg37 Chevron144 Circus Hobbies35 Cleveland Model Supply124 Eric Clutton162 Consumers Guide RC Aircraft Products137 Coverite81 D&D Engineering160 DG Products132 DGA Designs157 Davey Systems Corp45 Clayton Day120 Larry Dodge Aero Inc132 Dodgson Designs132 Dougs Hobby Shop154-155 Ou-BrO Products Inc147 Eichers Fine RC Accessories136 FAI Model Supply137 FHS Supply Inc18 Flight Control Hobbies51 Flyline Models137 Fourmost Products42 Fox Mfg16 Fun Line Models125 Futaba Corp America21 Gator RC Products58 Gemini Models129 Carl Goldberg Models12 142 153 Golden Gate Hobbies47 Gorham Model Products141 Great Lakes RC Helicopters140 Great Planes Model Mfg Co1 Historic Aviation7 Hobby Barn126-127 Hobby Capitol13 Hobby Horn150 Hobby Lobby International6 Howard B Huebl129 Ikon Northwest Co125 Indy RC Sales Inc122-1 23 Jomar75 133 K&B Manufacturing Co152 K&S Engineering13 Knights Air39 Kraft Systems Inc19 Kustom Kraftsmanship128 L&L Model Products150 Leisure Electronics128 Lone Star Models49 Lutmi Enterprises119 Mackeys Tradewind Kite Co120 MACS Products136 Master Kit137 McDaniel AC Service118 Jim Messers Quality Model Products150 Micro Mark10-11 Model & Craft Show159 Model Magic Products129 Model Products Corp118 Model Rectifier CorpCover 2 Mutchlers Hobbies130-1 31 National Soaring Society158 Nor-Cal Avionics149 Ocean State Aeromodel Engineering125 PK Products160 Pacer Technology139 Peck-Polymers36 Penn Valley Hobby Center120 Peripheral Systems Inc145 Pica Products4 Polks Model Craft Hobby43 Precision Sanding Tools158 Proctor Enterprises Inc160 RC Kits Mfg156 RC Soaring Digest156 Repla-Tech International132 Jim Roberts Flying Model Aircraft151 Roush Mfg138 SR Batteries42 S&W Hobby Supply157 Saf-Flite Models132 Sailplanes World149 San Fernando Valley Silent Flyers69 Satellite City67 Scratch-A-Plane59 Shamrock Competition Imports129 Sheldons Hobby Shop5 134-1 35 Sig Manufacturing Co9 20 Specialty Hardware Co75 St Croix Park Falls16 Standale Aircraft148 161 Sterling Models34 Swanson Associates133 TG Mfg120 Tatone Products Co160 Taylor-Craft Ltd152 Tide Distributors125 Tidewater Engineering & Machine Co58 Toledo RC Exposition121 Vito Tomeo Models36 Top Flits Models Inc75 Tower Hobbies17 US Eagle58 VL Products124 Videotech162 WE Technical Servicex8152 WRAM Show161 Williams Brothers42 Wilshire Model Center5 Windsor Propeller Co36 World EnginesCover 4 Zenith Aviation Publications15 ADVERTISERS INDEX ADVERTISERS INDEX ADVERTISERS INDEX ADVERTISERS INDEX trailing leading edges parallel another Add top bot tom spars glue place Tip ribs tip leading trailing edge pieces added next Hold spars down tip rib spar notches glue Trailing edge 1/16 sheeting added Now add controls land ing gear blocks leading edge sheeting leading edge sheeting com pound curve tips can formed easily soaking sheeting hot water before pinning cementing place use Titebond adhere leading edge sheeting ribs spars use Sigment leading edge radius can easily sanded Once ail glue dry check wing warps Steam wing straight needed add center section planking cap strips Putting tips tip blocks lead-out guide wing tip weight box finishes wing Tall surfaces solid sheet balsa should built-up per plans very light wood cannot found fuselage construction basic box thicker planking turtle-deck area can sanded curved shape easier very nearly light usual curved-sheet planking im portant building fuselage use slow-drying epoxy adhere doublers engine mounts find easiest build entire fuselage separate wing tail blocks cowl planking roughshaped being temporarily tack-glued place blocks planking removed wing tail installed blocks planking reinstalled sanded final shape proce dure avoids having carve around wing tail surfaces Proper alignment critical good per formance sure wing stab set zero-zero incidence parallel thrust line Likewise wing stab trailing edges must parallel another perpendicular centerline fuselage viewed top Frontal view alignment should also have wing stab parallel another perpendicular fuselage measure mark eyeball what seems like hours before finally gluing everything place Astigmatism def initely makes job much difficult control system also critical Stunter use components distributed X-Cell sold bellcrank 3-in Top Flight nylon Sullivan C-D cable lead-outs used being bushed bellcrank Instead cable bellcrank lubricated lithium wheelbearing grease prevents both corrosion wear believe soldering cables bush ings usually done can lead weaken ing cable possible breakage due corrosive effects soldering 1 62 Model Aviation PAUW DIESELS Englands Finest 049 to 35 New low low prices Send $100 list Eric Clutton 913 Cedar Lane Tullahoma Tenn 37388 SUPER SALE N. y. . wj 61 id. tap. y. Iwy wl*i y. .Id fld Th. tap.. aatalla,t Ia dh aatfqa 5 14 tape dltld hy pfaa1aak paitaatal afrsalt aapa tape$39tS La Vga 051111 iteab Fly 3 I. 11 141 altdt yaa hatad rad ahat 1 alt 61 agtIaa Amat tatt Stat athaalaat$3NIS Matty ad, Alt. aattdh Spadly OCT11 VHS alt. dnq CattIVad hak rmyd aaly N COD VideoTech PO Box 1917-30086 Stone Mt. GA 30086 I Circle numbers plans wish order 193239262299302310314326332 343358365383386398399403412 420422423424426 427429430 432433435437438439440 443444445 441 446447449451452 454455456457458 459460461 462463464465466467468469I Plan price includes postage US deliveryI orders outside US please add $250 Air Mail $1 25 sarface mail Make check money order payable US funds Model Aviation AMA 1810 Samuel Morse Dr Reston VA 22090 Please allow 3 weeks delivery Please print carefully Enclosed $_____________________________________ NAMEI STREETI CITY STATE ________________________ ZIP ________________________ flux event clean soldering lead-outs pushrods baking soda solution make sure acid completely neutralized less exposed cable harder clean course can also use 1142-in solid music wire lead-outs instead cable control horns drilled out A-in inside diameter point shown plans %-in-length hard brass bushings soldered place prevent wear elevator horn bushing must narrower fit tight confines rear fuselage Also elevator bushing intention ally drilled out slightly allow little slop play As up down trailing edge play prevents hunt ing difficulty finding neutral flight altitude typical newlybuilt flapped Stunter have also become convinced fiberglass graphite-fiber pushrod way go dont require brac ing prevent flex lighter %2-in music wire finish model Sig dope way Base coats wood Sig nitrate sanding lightly Sig light weight Ply-Span applied nitrate dope adhesive tissue seals about three coats nitrate dope filler made Sig Lite-Coat buty rate dope talcum powder added wet-sanded 400-grit paper color sprayed have switch back dope get completely fuel proof finish get shine equivalent polyurethane though dope must worked polishing compound procedure use roughen surface over whole airplane using sponge laden abrasive cleaner such Ajax water make thick paste rubbed over airplane allowing cleaner mild ly scratch surface want sur face appear dull sheen uni form over plane Next Dupont No 7 white polishing compound used soft rag cheesecloth polishing work done laboriously hand final coat good automotive paste wax completes shine might mention strongly disapprove use Imron other paints type extreme toxicity makes very hazardous use No shiny model airplane worth sort risk will find stock Fox 29 35 will plenty power model 05 30 35 could also used 10-6 wide-blade prop cut-down 11-5 should give good performance lines 58 63 feet lap time 50 55-sec range sure pull test model control lines before first flight flight thereafter Also use muffler fly safely 164Model Aviation FULL SIZE PLANS Ne 468 Smoother$ 675 CL Stunter 29-35 power based hybrid Smoothie/Nobler No 469 Don Klchot$2075 RC Sport Scale rendering Polish homebuilt pusher Quarter-scale spans 75 uses 40-size four-cycle engine Four shoots Ne 193Sette CL Stool madef McDanafdt winner 19761 980 1982 FAf world Chamno $ 375 N 2331l Slide RC Ken Willarda formation pfane 4-channel 1 0power$375 No 252Cnaahoastec CL Crash-proof trainer two szes1 5-30- 35-40-power$ 125 No 293Se See Sr Speelater AC 1-scale Haftke 91 power Prototype span 30 ft Two-and-a-hat sheets$1175 lIe 302 hUI F-IS AC Sarpelus 049 dected fan sport flierfor 2-channel Balsa wings tail fose stroctore $ 275 ii. 310 1930 Fleet Bipilee AC Sport Scale 35-40 4-channel wingspan 56 scale Twe sheets $ 625 lie 314 make tAd Ken Willards flying heat 3-chaneel 1 5-power Fly tram land removahle gear $ 375 No 325 Taylor CoIc AC Don Souls Schoolyard-Scale 049s 2-3 chaenel Spans 50 in $ 350 Ne 332 Zephyr AC Small 2-channel gikfer hand-launch tow thermal slope soaring $ 2 00 lie 343 Weep Vt FF Mike Stops Nato-winning Outdoor IlLO $100 Ne 355 Fluea FF Indoor Easy B Aehber-power contest-winner W Van Gordur$ 100 lie 305Seamster AC Willards 40-size flying boat 4-channel Strap-on gear torn landplanel Two sheets$1100 lIe 353Cakle 82 AC Fly sleek Hats-winning Sailplane AMA Med Sfd Unlimited classes$ 750 iii 356Law 200 AC Spurt Scale replica championship Anrebalic fIler uses 40 power 4-5 channel Two sheets$1 075 N390See Bee R-1AC Halfkns latest/u-scale spans 75 weighs 15 lh tIles Oourlarger Four sheets Inn doc$2225 Ne 339Zephyr 1100 AC AMA Class B Sailplane 3-channel AC gear$ 675 Ne 403Cab Fteatplaee AC Sport Scale far 049-1 0-size engines 4-channel AC J-3 Coats classic$ 650 No 412Mou4elte AC Sport Plane twin uses 10 engines 4-channel AC$ 825 No 414Bectdc Sparky Ad electric-powered ton tier fur 05 motor 3-channel AC scaled up 1939 ruhber-pewer favorite $ 8 50 No 420Beck 500 PP Competition Class Blur 1 9-21 power fIns variahle-incelence tail IVIT$ 600 Ne 422Semeter AC Two-Meter Sailplane hanwun Hats event 1982 1983 plus othercontests$ 550 No 423 Cloud cniluer AC Old-Timer lakes 60-power 3-channel AC Two-piece wing option easy transport Two sheets 75 No 424 Seed Teen FE Embryo Endurance rabber-power Aoalplane has optional wheels slick-and-tissue delight $ 200 No 425 Chlon Cipper AC Fabulous 74-in-span Sport Scale tying heal four 10-size engines 4-channel Three sheets no doc $2000 No 427Prolen FF Travelair Mystery Ship Miss Ion Angeles protle all-halsa rubber models fur sportflying Ii 7-in-spon 200 No 429Oven C-Z CL Old-Timer Slant biplane has profile fuselage uses 25 engine 0 No 430kemlde AC Zippy little spertoter 1 0-l S power 3-channel AC $ 400 No 431Lockheed P3S AC Fuo-scale twio-1 5-flier 4-channels Two sheets$1300 No 432Pheenls CL Updated Thunderturd-styin Stunfer 35-40 engines$ 575 No 433WaIte Up AC Electric-powered glider fur 2-3 channels 035 motor spuon 52 in$ 4 50 No 435 Thia N TheE AC Aerobatic biplane lor 40 engines 4-chaneelo Great spert flying $ 650 No437 KIegitaher CL Profile Carrier plane spans 40fr in. uses 35 engine $ 600 No438 CruIser FF Embryo Endurance rubber-power fun ship has big-model characteristics $ 200 No439Deapenada AC flying wing onirton ongative dihedral lImo 4 channels 1 9-40 power Foam wing $ 450 No440Candor AC Old-Timer-like new design has huge wing fur slow easy tights 35 power 3 channels Two sheets$1725 No441NIt Wit PP 1-If small lightweight competition ship lur 15 power designer harry Murphy$ 475 Ne 442Lazy Ouch Ad Big caoard sport flier IrA-nfl power 2 chaonels Uses loam hoard ports$ 650 No 443Turbo Poeler CL Scale 25 power Simple lines fur easy building Two sheets $ 675 No 444FInehelt AC posher canard sportipattern uses 40 pusher engine 4-channel Has swept-forward loam wings$ 650 No 445Neamlth Cougar CL Scale medel popular homebuilt won Hats Uses 21 engine spans 41 in$ 925 No 446Le Crete AC Electric-powered sport tier fur 05 motors 3-clrannels Two versions porasul cabio . O lie 447A Ens AuierleE AC Old-Timer hA Tesaco murIel 049 glow 2-channels 0 No 449Settee dISport/Stunt plane fur 40-size 4-stroke angie hoilds fast easy 600 No451 58 BIplane Sealer FtC Aedesigo sleek 1937FF biplane fur 3-4 channels 29-40 power Two sheets $1175 No482 Sew See Z AC Quarter-scale spoon 71 4 uses 90 power Four sheets $1600 Ne 453 Smoathlo Froth CL Protle rendition Bob Palmers supar-Stuntor early Fifties fur 35 power $ 550 No454 SweeIP-30FF Heat stick-and-tissue OutdourtuhberP-30-class medel isacOOlest-winner $ 200 No455 Enter Mogee CL Big Scale model tamuas air racer spans 56 uses 60 power Two sheets $1375 No 455 NI-Tech 2001 AC Oucted-fan futuristic-looking canard fur 25-size engines Buit-up cuestrochon Three sheeto $1175 No 457Spectra AC Electric-power fur 05-size motor uses 3 different wings fur sport soaring aerobatics$ 700 No 458DaceNoua CL Profile Carrier 1 Synwer events Two sheets$ 575 No 459Sky Pursuit FE tubber-power old-twer designed Jon Ott 1932$ 300 No4604-40 AC Shonider-wing sport tier 4-cycle 40-size engine 4 channels$ 650 No 461 Tiloter Ouroutenmer CL Famnus untapped Stunter late Forties Uses 35 engine $ 650 No 462 PemiNo PS PP Jumbo Aahbor Scale WW Italian observaton plane $ 400 No463 Ptatyheholethea Vt AC bA Pylon racer uses lots lite ply boOt-up structure strength tightoess $ 475 No 464 Seedeecer CL /rA sport tier all-sheet-balso can use Tee Den 049 $ 325 No465 Sloe Mast AC Fun-fly sportslor fur 40-size engines spons 52 Lightweight structure $ 700 No455 CoepetlterCLStunterfurBopuwerhas850srtiuofwingarea $ 575 No467 Aloe Spent PP Auhher Scale design won 83 Nato fur designer Don Sruli wingspan 26 in $250 on v6 onQ C --0 n c-J n O Zon 00 E c5 0on 0 C- -- on 0 0- on 0 cOj on C V Won aon 0 on 0 00 on on 00 0on rC c U 0 -C 0 1 Eon 0 Om IL 414 431 442 453
Edition: Model Aviation - 1985/03
Page Numbers: 88, 89, 90, 91, 160, 162, 164
A modern landing gear mounted wing provides bettertakeoffs iandings originai Smoothies in-fuseisge version smaii piece paper cockpit says pilot out AMA numbers Coverites stick-on vinyl covered Sig Lite Coat clear dope AT THE 1983 NATIONALS people ask Stunter flying modified Smoothie fact modified Thunderbird began feel obliged build modified Smoothie show difference result model see am drawn older classic designssuch Smoothie Thun derbirdbut general havent satisfied original design charac teristics model like modified Thunderbird presented Phoenix construction article recent issue Model Aviation has changes made accommodate current standards performing AMA Precision Aerobatics pattern original Smoothie designed Bob Palmer presented August 1952 issue Air Trails Palmers answer windy weather conditions As originally published quite short moment arms small flaps very little flap movement unique airfoil very aft high point worked quite well 1952 pattern square loop Palmer took second place 1952 Nationals original model Veco later Dumas kit version minimal structural changes better looking also included details inverted cowled engine model shown kit box Palmers first Smoothie upright uncowled Bob Palmers designs flying Control Line Precision Aerobatics legendary beauti ful airplanes Smoothie early Fifties airplane presented variation classic present-day pattern 29-35 engine ETom Dixon 88 Model Aviation Smoothers windshield plastic sheet bent shape adhered cyanoacrylate glue faired-in Epoxolite Tom Dixon notes painted-on windshield would much simplerto make thinks good substitute choice would go whole way IIIIIIIIIIII III Left comparison shot Smoother rear model authors earlier Phoenix modification Thunderbird Phoenix now flies authors Stunt-modified Fox 40 Mk V Right Tall tail wheel also helps landings Wheel made up al-in Banner hub -in Perfect tire may visible magazine reproduction theres 1/32-in wire stooge hook behind wheel March 1985 89 engine Several factors served stimuli reworking design First confusion some Smoothie modified Thunderbird Second wanted slightly smaller airplane Old Fox 29 excellent flying Barnstormer Old-Timer Third like Palmer wanted model easier handle very windy condi tions Flying small 470 sq inch Barn stormer kinds weather showed small lightweight model plenty power might way go Fourth also feel some obligation keep 35-size airplanes around face current movement go bigger expensive designs Control Line Stunt correspondence indicates still great deal interest 35-size planes isnt shared top ranks PAMPA competition revamping Smoothie wanted competition-capable airplane present-day pattern keeping appear ance original wing changed equal-length panels extending outboard wing two inches also add ed about 25 sq wing area Flaps made larger moving hinge line forward extending flap span rib bay side nose moment lengthened slightly tail mo ment also lengthened approximately 11/4 guideline moment arms Dee Rices Oriental design originally published Model Airplane News airfoil changed used Nobler known dependable factor Also control ratios changed 11 stabilizer span increased correspond increased wing area landing gear placed wing better ground handling may wish put gear back fuselage fly off grass want retain original Smoothies appearance result shuffling design factors small model both modern nostalgic performs quite well feel better about using turbulence Phoenix still Phoenix No 1 competition model Smoother gets flown practice sport demonstrations rough conditions may work same Wing construction semi-elliptical wing easier build first appears actually straight wing rounded tips Begin stacking 20 /16 sheet balsa BALSA OCK TOP B BOTTOM 7 1 ADJUST ABLE LEAOOJTSw W4 016 BALSA PLANKING 3IB BALSA SHEET3/I TIP LEADING EDGEBAI &2KIAFZ7iw_t W-3 SABLES SEE TEET W-2 W1 W1 x-IL74I/IKBALSAVIZ _____ TIP FORMER SCRAP BALSAHI GE LOCATION I/I6 BALSA SHEETING STABILIZER 3B-1t}Ji BALSAII I-_ 4 IrA I/2 BALSAELEVATOR 1/16 BALSA SHEETINGUSE JOINER I/IR PLY NOSE RING BALSA TOP BLOCK TRIM TO 7/B B HOLLOW VENT3/BII/O MAPLE MOTOR MOUNT I-3/4 SPINNER-----II 4 OZ FUEL TANK ii BALSA BLOCK- -U FOG 2H OR 35 ENGINEAIR SIT/1 OUTBOARD• I/B BALSA77A SIDE LER LANDING SEAR MAY BE MOUNTED IN FUSELAGE WITH 3 BOLTS ALLO~ 10 BETWEEN WHEEL CENTERS rib blanks between two W-l rib patterns /6 plywood stack carved sanded shape unit giving 20 neatly-formed ribs patterns removed tip section ribs must cut individually due size differences Also cut notches leading trailLeft Cowl completely open frontto allow maximum cooling Note air exit slot behind cylinder head Right Geardoors 1/16 ply covered tissue finished like rest model Metal clips soldered strut doors fastened screws nuts 90 Model Aviation Pin striping done use 3M auto masking tape available auto paint stores ink lines control surface markings done Rapidograph technical pen Logo inboard wing numbers authors plan supply service Ads models Full-Size Plans Available. See Page 164 3/IA SOS/IA WING RIBLLCRANK3/16 BALSA BALSA116 PLY DOUBLERSDOUBLERMOUNT- I/BI/lB BALSA3/lB SOSHE 1USE ADJIJYTA PLYWOOOSHEETINGBALSATIP WEIGHT ---- t EUii IIMAPI.E13BELL I/lBIIWIIIG PLAN TOP VIEWh7 BALSA 4I7 i---__-- -- Th7irni /L16 PLY I/4SO1/4 BALSAS-CELLSHEETING1/16 BALSA SHEETHALF RIBS MAKE 4 BALSASI-fEY FLAPSV16 BALSA SHEET CONTROLMARE 3MAKE DO B I/O BALSAHORN lADING EDGE 3/3D 3/B [v32][b-1-10-1-10]] BALSA RIBS H CL AR ACETATE W3 L S BLOCK W1 I/O BALSA/---/ /W41/16 BALSA SHEETw-2 MAKE D016 BALSA SHEET /MAKE S I/B BALSAI/B BALSA TYPICAL HINGESHEETSHEET LOCATION WINDSHIELD PATTERN 3/SD PLY 3/32 BALSA SHEET B ELEVATORMAY BEL,CUT FOR PUSHNOC AS REQUIRES SHEET3/B 1/16 BALSAI/B BALSAI FL CI3/16 BALSA1/4 BALSASHEET[L~ ILEAR ACETATECARVE TOTOP HOLLOW I[ ILc2J 6INSSRIELDSHAPETO LIGHTEN- FINRUDj--yj J -III F-S S/ FLADIALL 1/2 FROM IF-3F-4 P551-WOO L BIND TO IBERGLASS PUSHRODPLYWOODI ---3/3D BALSA WITh I/IA MUSIC WIREFAR NGS VIA MWDRILL 1/2 FROM 3/32 BALSA F-NCENTER LINEMODEL AVIATION F-4SIDES Ls BALSASMOOTHER BOTTOMTAILWHEEL JISTICFUSELAGE SIDE VIEW CONTROL SYSTEMBANNER RUB BBASED ON BOB PALMERS SMOOTHIE FLAP/ ELEVATOR RATIO IS TO -PERFECT TIRE LANDING SEARLINKAGE SHOWN IS PER ORIGINAL MODELAND GEORGE ALDRICHS NOBLER USE THIS OW SYSTEM OF YOUR CHOICEDESIGNED B DRAWN BY TOM DIXON ER0 2 5 A5BTRACING BY OE DEMARCO II, ALL R154-$TB RESERVED ing edge tip pieces needed cut notch es appropriate ribs landing gear blocks location landing gear blocks should reinforced /16 ply blocks wont twist under stress suggest use Adjust-o-Jig wing construction can built hand use cyanoacrylate CyA glues Assembly begins drawing centerline / sheet trailing edge cap trailing edge rib Continued Page 160 Left main landing gear removable painting adjustment angle need No engine shaft extension used tank heid piace smaii pieces alsa visible plc glued CyA Right Engine Dixon Stage ii Fox 35 Tank re worked 4-oz Taffinder wide Spinner C B Associates author likes 1 0-BEW Rev-Up model Has mod Fox muffler March 1985 91 P-47 certainly lacks semblance tasteful shape rear-mounted turbofans look like quickly stuck prototype being rolled out its press preview someone realized didnt have engines French have certainly made great strides since 1930s seemed incapable building military airplanes looked right Mirage fighter its versions possesses fine lines started out building some really weird jets e Nord Griffon turbojet engine mounted inside ramjet engine looked like designed during third hour engineering departments annual office party once flew faster existing world speed record nevertheless suggests mid air collision British must get credit some beautiful airplanes history also know work other side street Fairey Gan nett anti-submarine patrol plane looks bad enough flight its huge spinner above grimacing air intake double-humped canopy ground truly stands out mildlycranked wings fold twice convenient storage aircraft carriers just making look broken pathetic Short Brothers old ship building firm produced majestic Sunderland end long distinguished line flying boats something must have snapped same company suddenly emerged Skyvan shorthaul airliner cargo plane looks world like winged box Ungraceful extent being almost cartoon itself Skyyan exam ple odd theory im portant airplane functional beautiful As admit its error apologize Shorts eventually replaced longer 3-30 still cardboard cut-out tail finally almoststreamlined 3-60 commuter airliner Grumman great American firm built far too airplanes practical expense being homely produced agricultural airplane epito mizing hopelessness category Ag-Cat big bulky high canopy deep fuselage common Ag planes needed special demands crop dusting no good reason couldnt rounded off lines smoothed Would fewer nasty little bugs die sprayed streamlined airplane first section article mentioned marvelous biplanes built Waco Near end its exis tence company veered its proud course built monoplane its eter nal shame sole remaining Waco monoplane counting scraps World War II troop gliders like flying packing crates seen some years ago Ottumwa IA antique fly-in attracted deserved lack attention despite its rarity Since previously mentioned reasonably attractive helicopter some paragraphs back have no alternative counterbalance truly gruesome Kamov Ka-26 has classic qualities rotorcraft pro fusion struts blades booms fins sticking out directions no con cern niceties aerodynamics gets feeling built plans what left over Sikor sky stopped building flying boats comrade Kamov could have meant machine look like So least now could have rambled on adding deserving airplanes both lists Herbie Volkswagen-shaped art direc tor would have blown yet another fuse goal make point rather all-inclusive may have nominations own us know what Smoother/Dixon Continued page 91 centered line appropriate spac ing tacked place CyA glue point leading edge strip added ribs aligned perpendicular 160 Model Aviation r ENGINE MOUNT-NOSE GEAR FOR 60-90 ENGINES CAST ALUMINUM ENGINE MOUNT IS STRONGER MORE RIGID THAN PLASTIC MOUNT PREVENTS ENGINE VIBRATION LONG BEAMS TO ACCOMMODATE 60-90 POUR CYCLE ENGINES AND MOST 60 No 60014TWO CYCLE UPRIGHTr NOSE GEAR STRUT IS s STEEL SHOCK ABSORBING AND CAN BE ADJUSTED FOR 1NVERTEDHEIGHT enginesALUMINUM WHEEL BRACKET PREVENTS WOBBLE HOLDS UP TO 3 WHEEL ADJUSTABLE STEERING ARM ALLEN WRENCH AND ENGINE MOUNTING SCREWS INCLUDED Note Wheels included AT MOST HOBBY SHOPS OR ORDER DIRECT SS S nd 100 br 1 3 page Illuwtrated catalogO NEW MK 2 H & K SUPER STARTERS Look before leap original still best Has new larger clutch fully supported applications 90 day warranty new lower prices MODEL 1 Q-35 Q-50 ZENOAH ROPER MODEL 2Super Hustler MAG II MODEL 3Tartan Twin Super Twin Glow Manufactured Distributed P K Products PO Box 62260 Hayward CA 945400 415 581-4277 Add $150 postage handling 201 SE l2thStreet Pompano Beach FL 33060 305-785-7978 ENGINEERING THE tAIIDING GEAR EOFtE Tinad et kit boding goats dont lit kigle property o & Engineering coo solve toot prohlemul * Custom built needs & specs guaranteed lit * Strong & durable tu withstand laughed laudiog * 0 & 0 Eugioceriog gear will work & keep biggie Ilylog * In utock toplacemeot gun tot west pupular models Syrno Pttto Christen Eagle CAl 21 Raluu USA J-3 CUB Air Tech Pawoec aod Eagle Noseo Big Stick Champ Citubria B & R models Snapper Stioger uod Seapper Too $2495 $3295 $3995 Dealers inquiries invited ADVERTISERS INDEX ADVERTISERS INDEX ADVERTISERS INDEX ADVERTISERS INDEX A-JFunPak144157 AMA Membership163 Academy Aviation Reaearch & Development. 34 Ace Radio Control20 Aircraft Photo Packa75 Airtronics2 Akron Model Air Eapo & Fair146 Alt ech MarketingCover 3 Applied Design Corporation18 Astro Flight36 Balsa USA87 Bergeron Enterprises152 Black Hawk118 Bru Line Industries158 Byron Originals143 CB Associates148 Carolina-Taffinder149 Champion Model Products158 Johnnie Casburn Mfg37 Chevron144 Circus Hobbies35 Cleveland Model Supply124 Eric Clutton162 Consumers Guide RC Aircraft Products137 Coverite81 D&D Engineering160 DG Products132 DGA Designs157 Davey Systems Corp45 Clayton Day120 Larry Dodge Aero Inc132 Dodgson Designs132 Dougs Hobby Shop154-155 Ou-BrO Products Inc147 Eichers Fine RC Accessories136 FAI Model Supply137 FHS Supply Inc18 Flight Control Hobbies51 Flyline Models137 Fourmost Products42 Fox Mfg16 Fun Line Models125 Futaba Corp America21 Gator RC Products58 Gemini Models129 Carl Goldberg Models12 142 153 Golden Gate Hobbies47 Gorham Model Products141 Great Lakes RC Helicopters140 Great Planes Model Mfg Co1 Historic Aviation7 Hobby Barn126-127 Hobby Capitol13 Hobby Horn150 Hobby Lobby International6 Howard B Huebl129 Ikon Northwest Co125 Indy RC Sales Inc122-1 23 Jomar75 133 K&B Manufacturing Co152 K&S Engineering13 Knights Air39 Kraft Systems Inc19 Kustom Kraftsmanship128 L&L Model Products150 Leisure Electronics128 Lone Star Models49 Lutmi Enterprises119 Mackeys Tradewind Kite Co120 MACS Products136 Master Kit137 McDaniel AC Service118 Jim Messers Quality Model Products150 Micro Mark10-11 Model & Craft Show159 Model Magic Products129 Model Products Corp118 Model Rectifier CorpCover 2 Mutchlers Hobbies130-1 31 National Soaring Society158 Nor-Cal Avionics149 Ocean State Aeromodel Engineering125 PK Products160 Pacer Technology139 Peck-Polymers36 Penn Valley Hobby Center120 Peripheral Systems Inc145 Pica Products4 Polks Model Craft Hobby43 Precision Sanding Tools158 Proctor Enterprises Inc160 RC Kits Mfg156 RC Soaring Digest156 Repla-Tech International132 Jim Roberts Flying Model Aircraft151 Roush Mfg138 SR Batteries42 S&W Hobby Supply157 Saf-Flite Models132 Sailplanes World149 San Fernando Valley Silent Flyers69 Satellite City67 Scratch-A-Plane59 Shamrock Competition Imports129 Sheldons Hobby Shop5 134-1 35 Sig Manufacturing Co9 20 Specialty Hardware Co75 St Croix Park Falls16 Standale Aircraft148 161 Sterling Models34 Swanson Associates133 TG Mfg120 Tatone Products Co160 Taylor-Craft Ltd152 Tide Distributors125 Tidewater Engineering & Machine Co58 Toledo RC Exposition121 Vito Tomeo Models36 Top Flits Models Inc75 Tower Hobbies17 US Eagle58 VL Products124 Videotech162 WE Technical Servicex8152 WRAM Show161 Williams Brothers42 Wilshire Model Center5 Windsor Propeller Co36 World EnginesCover 4 Zenith Aviation Publications15 ADVERTISERS INDEX ADVERTISERS INDEX ADVERTISERS INDEX ADVERTISERS INDEX trailing leading edges parallel another Add top bot tom spars glue place Tip ribs tip leading trailing edge pieces added next Hold spars down tip rib spar notches glue Trailing edge 1/16 sheeting added Now add controls land ing gear blocks leading edge sheeting leading edge sheeting com pound curve tips can formed easily soaking sheeting hot water before pinning cementing place use Titebond adhere leading edge sheeting ribs spars use Sigment leading edge radius can easily sanded Once ail glue dry check wing warps Steam wing straight needed add center section planking cap strips Putting tips tip blocks lead-out guide wing tip weight box finishes wing Tall surfaces solid sheet balsa should built-up per plans very light wood cannot found fuselage construction basic box thicker planking turtle-deck area can sanded curved shape easier very nearly light usual curved-sheet planking im portant building fuselage use slow-drying epoxy adhere doublers engine mounts find easiest build entire fuselage separate wing tail blocks cowl planking roughshaped being temporarily tack-glued place blocks planking removed wing tail installed blocks planking reinstalled sanded final shape proce dure avoids having carve around wing tail surfaces Proper alignment critical good per formance sure wing stab set zero-zero incidence parallel thrust line Likewise wing stab trailing edges must parallel another perpendicular centerline fuselage viewed top Frontal view alignment should also have wing stab parallel another perpendicular fuselage measure mark eyeball what seems like hours before finally gluing everything place Astigmatism def initely makes job much difficult control system also critical Stunter use components distributed X-Cell sold bellcrank 3-in Top Flight nylon Sullivan C-D cable lead-outs used being bushed bellcrank Instead cable bellcrank lubricated lithium wheelbearing grease prevents both corrosion wear believe soldering cables bush ings usually done can lead weaken ing cable possible breakage due corrosive effects soldering 1 62 Model Aviation PAUW DIESELS Englands Finest 049 to 35 New low low prices Send $100 list Eric Clutton 913 Cedar Lane Tullahoma Tenn 37388 SUPER SALE N. y. . wj 61 id. tap. y. Iwy wl*i y. .Id fld Th. tap.. aatalla,t Ia dh aatfqa 5 14 tape dltld hy pfaa1aak paitaatal afrsalt aapa tape$39tS La Vga 051111 iteab Fly 3 I. 11 141 altdt yaa hatad rad ahat 1 alt 61 agtIaa Amat tatt Stat athaalaat$3NIS Matty ad, Alt. aattdh Spadly OCT11 VHS alt. dnq CattIVad hak rmyd aaly N COD VideoTech PO Box 1917-30086 Stone Mt. GA 30086 I Circle numbers plans wish order 193239262299302310314326332 343358365383386398399403412 420422423424426 427429430 432433435437438439440 443444445 441 446447449451452 454455456457458 459460461 462463464465466467468469I Plan price includes postage US deliveryI orders outside US please add $250 Air Mail $1 25 sarface mail Make check money order payable US funds Model Aviation AMA 1810 Samuel Morse Dr Reston VA 22090 Please allow 3 weeks delivery Please print carefully Enclosed $_____________________________________ NAMEI STREETI CITY STATE ________________________ ZIP ________________________ flux event clean soldering lead-outs pushrods baking soda solution make sure acid completely neutralized less exposed cable harder clean course can also use 1142-in solid music wire lead-outs instead cable control horns drilled out A-in inside diameter point shown plans %-in-length hard brass bushings soldered place prevent wear elevator horn bushing must narrower fit tight confines rear fuselage Also elevator bushing intention ally drilled out slightly allow little slop play As up down trailing edge play prevents hunt ing difficulty finding neutral flight altitude typical newlybuilt flapped Stunter have also become convinced fiberglass graphite-fiber pushrod way go dont require brac ing prevent flex lighter %2-in music wire finish model Sig dope way Base coats wood Sig nitrate sanding lightly Sig light weight Ply-Span applied nitrate dope adhesive tissue seals about three coats nitrate dope filler made Sig Lite-Coat buty rate dope talcum powder added wet-sanded 400-grit paper color sprayed have switch back dope get completely fuel proof finish get shine equivalent polyurethane though dope must worked polishing compound procedure use roughen surface over whole airplane using sponge laden abrasive cleaner such Ajax water make thick paste rubbed over airplane allowing cleaner mild ly scratch surface want sur face appear dull sheen uni form over plane Next Dupont No 7 white polishing compound used soft rag cheesecloth polishing work done laboriously hand final coat good automotive paste wax completes shine might mention strongly disapprove use Imron other paints type extreme toxicity makes very hazardous use No shiny model airplane worth sort risk will find stock Fox 29 35 will plenty power model 05 30 35 could also used 10-6 wide-blade prop cut-down 11-5 should give good performance lines 58 63 feet lap time 50 55-sec range sure pull test model control lines before first flight flight thereafter Also use muffler fly safely 164Model Aviation FULL SIZE PLANS Ne 468 Smoother$ 675 CL Stunter 29-35 power based hybrid Smoothie/Nobler No 469 Don Klchot$2075 RC Sport Scale rendering Polish homebuilt pusher Quarter-scale spans 75 uses 40-size four-cycle engine Four shoots Ne 193Sette CL Stool madef McDanafdt winner 19761 980 1982 FAf world Chamno $ 375 N 2331l Slide RC Ken Willarda formation pfane 4-channel 1 0power$375 No 252Cnaahoastec CL Crash-proof trainer two szes1 5-30- 35-40-power$ 125 No 293Se See Sr Speelater AC 1-scale Haftke 91 power Prototype span 30 ft Two-and-a-hat sheets$1175 lIe 302 hUI F-IS AC Sarpelus 049 dected fan sport flierfor 2-channel Balsa wings tail fose stroctore $ 275 ii. 310 1930 Fleet Bipilee AC Sport Scale 35-40 4-channel wingspan 56 scale Twe sheets $ 625 lie 314 make tAd Ken Willards flying heat 3-chaneel 1 5-power Fly tram land removahle gear $ 375 No 325 Taylor CoIc AC Don Souls Schoolyard-Scale 049s 2-3 chaenel Spans 50 in $ 350 Ne 332 Zephyr AC Small 2-channel gikfer hand-launch tow thermal slope soaring $ 2 00 lie 343 Weep Vt FF Mike Stops Nato-winning Outdoor IlLO $100 Ne 355 Fluea FF Indoor Easy B Aehber-power contest-winner W Van Gordur$ 100 lie 305Seamster AC Willards 40-size flying boat 4-channel Strap-on gear torn landplanel Two sheets$1100 lIe 353Cakle 82 AC Fly sleek Hats-winning Sailplane AMA Med Sfd Unlimited classes$ 750 iii 356Law 200 AC Spurt Scale replica championship Anrebalic fIler uses 40 power 4-5 channel Two sheets$1 075 N390See Bee R-1AC Halfkns latest/u-scale spans 75 weighs 15 lh tIles Oourlarger Four sheets Inn doc$2225 Ne 339Zephyr 1100 AC AMA Class B Sailplane 3-channel AC gear$ 675 Ne 403Cab Fteatplaee AC Sport Scale far 049-1 0-size engines 4-channel AC J-3 Coats classic$ 650 No 412Mou4elte AC Sport Plane twin uses 10 engines 4-channel AC$ 825 No 414Bectdc Sparky Ad electric-powered ton tier fur 05 motor 3-channel AC scaled up 1939 ruhber-pewer favorite $ 8 50 No 420Beck 500 PP Competition Class Blur 1 9-21 power fIns variahle-incelence tail IVIT$ 600 Ne 422Semeter AC Two-Meter Sailplane hanwun Hats event 1982 1983 plus othercontests$ 550 No 423 Cloud cniluer AC Old-Timer lakes 60-power 3-channel AC Two-piece wing option easy transport Two sheets 75 No 424 Seed Teen FE Embryo Endurance rabber-power Aoalplane has optional wheels slick-and-tissue delight $ 200 No 425 Chlon Cipper AC Fabulous 74-in-span Sport Scale tying heal four 10-size engines 4-channel Three sheets no doc $2000 No 427Prolen FF Travelair Mystery Ship Miss Ion Angeles protle all-halsa rubber models fur sportflying Ii 7-in-spon 200 No 429Oven C-Z CL Old-Timer Slant biplane has profile fuselage uses 25 engine 0 No 430kemlde AC Zippy little spertoter 1 0-l S power 3-channel AC $ 400 No 431Lockheed P3S AC Fuo-scale twio-1 5-flier 4-channels Two sheets$1300 No 432Pheenls CL Updated Thunderturd-styin Stunfer 35-40 engines$ 575 No 433WaIte Up AC Electric-powered glider fur 2-3 channels 035 motor spuon 52 in$ 4 50 No 435 Thia N TheE AC Aerobatic biplane lor 40 engines 4-chaneelo Great spert flying $ 650 No437 KIegitaher CL Profile Carrier plane spans 40fr in. uses 35 engine $ 600 No438 CruIser FF Embryo Endurance rubber-power fun ship has big-model characteristics $ 200 No439Deapenada AC flying wing onirton ongative dihedral lImo 4 channels 1 9-40 power Foam wing $ 450 No440Candor AC Old-Timer-like new design has huge wing fur slow easy tights 35 power 3 channels Two sheets$1725 No441NIt Wit PP 1-If small lightweight competition ship lur 15 power designer harry Murphy$ 475 Ne 442Lazy Ouch Ad Big caoard sport flier IrA-nfl power 2 chaonels Uses loam hoard ports$ 650 No 443Turbo Poeler CL Scale 25 power Simple lines fur easy building Two sheets $ 675 No 444FInehelt AC posher canard sportipattern uses 40 pusher engine 4-channel Has swept-forward loam wings$ 650 No 445Neamlth Cougar CL Scale medel popular homebuilt won Hats Uses 21 engine spans 41 in$ 925 No 446Le Crete AC Electric-powered sport tier fur 05 motors 3-clrannels Two versions porasul cabio . O lie 447A Ens AuierleE AC Old-Timer hA Tesaco murIel 049 glow 2-channels 0 No 449Settee dISport/Stunt plane fur 40-size 4-stroke angie hoilds fast easy 600 No451 58 BIplane Sealer FtC Aedesigo sleek 1937FF biplane fur 3-4 channels 29-40 power Two sheets $1175 No482 Sew See Z AC Quarter-scale spoon 71 4 uses 90 power Four sheets $1600 Ne 453 Smoathlo Froth CL Protle rendition Bob Palmers supar-Stuntor early Fifties fur 35 power $ 550 No454 SweeIP-30FF Heat stick-and-tissue OutdourtuhberP-30-class medel isacOOlest-winner $ 200 No455 Enter Mogee CL Big Scale model tamuas air racer spans 56 uses 60 power Two sheets $1375 No 455 NI-Tech 2001 AC Oucted-fan futuristic-looking canard fur 25-size engines Buit-up cuestrochon Three sheeto $1175 No 457Spectra AC Electric-power fur 05-size motor uses 3 different wings fur sport soaring aerobatics$ 700 No 458DaceNoua CL Profile Carrier 1 Synwer events Two sheets$ 575 No 459Sky Pursuit FE tubber-power old-twer designed Jon Ott 1932$ 300 No4604-40 AC Shonider-wing sport tier 4-cycle 40-size engine 4 channels$ 650 No 461 Tiloter Ouroutenmer CL Famnus untapped Stunter late Forties Uses 35 engine $ 650 No 462 PemiNo PS PP Jumbo Aahbor Scale WW Italian observaton plane $ 400 No463 Ptatyheholethea Vt AC bA Pylon racer uses lots lite ply boOt-up structure strength tightoess $ 475 No 464 Seedeecer CL /rA sport tier all-sheet-balso can use Tee Den 049 $ 325 No465 Sloe Mast AC Fun-fly sportslor fur 40-size engines spons 52 Lightweight structure $ 700 No455 CoepetlterCLStunterfurBopuwerhas850srtiuofwingarea $ 575 No467 Aloe Spent PP Auhher Scale design won 83 Nato fur designer Don Sruli wingspan 26 in $250 on v6 onQ C --0 n c-J n O Zon 00 E c5 0on 0 C- -- on 0 0- on 0 cOj on C V Won aon 0 on 0 00 on on 00 0on rC c U 0 -C 0 1 Eon 0 Om IL 414 431 442 453
Edition: Model Aviation - 1985/03
Page Numbers: 88, 89, 90, 91, 160, 162, 164
A modern landing gear mounted wing provides bettertakeoffs iandings originai Smoothies in-fuseisge version smaii piece paper cockpit says pilot out AMA numbers Coverites stick-on vinyl covered Sig Lite Coat clear dope AT THE 1983 NATIONALS people ask Stunter flying modified Smoothie fact modified Thunderbird began feel obliged build modified Smoothie show difference result model see am drawn older classic designssuch Smoothie Thun derbirdbut general havent satisfied original design charac teristics model like modified Thunderbird presented Phoenix construction article recent issue Model Aviation has changes made accommodate current standards performing AMA Precision Aerobatics pattern original Smoothie designed Bob Palmer presented August 1952 issue Air Trails Palmers answer windy weather conditions As originally published quite short moment arms small flaps very little flap movement unique airfoil very aft high point worked quite well 1952 pattern square loop Palmer took second place 1952 Nationals original model Veco later Dumas kit version minimal structural changes better looking also included details inverted cowled engine model shown kit box Palmers first Smoothie upright uncowled Bob Palmers designs flying Control Line Precision Aerobatics legendary beauti ful airplanes Smoothie early Fifties airplane presented variation classic present-day pattern 29-35 engine ETom Dixon 88 Model Aviation Smoothers windshield plastic sheet bent shape adhered cyanoacrylate glue faired-in Epoxolite Tom Dixon notes painted-on windshield would much simplerto make thinks good substitute choice would go whole way IIIIIIIIIIII III Left comparison shot Smoother rear model authors earlier Phoenix modification Thunderbird Phoenix now flies authors Stunt-modified Fox 40 Mk V Right Tall tail wheel also helps landings Wheel made up al-in Banner hub -in Perfect tire may visible magazine reproduction theres 1/32-in wire stooge hook behind wheel March 1985 89 engine Several factors served stimuli reworking design First confusion some Smoothie modified Thunderbird Second wanted slightly smaller airplane Old Fox 29 excellent flying Barnstormer Old-Timer Third like Palmer wanted model easier handle very windy condi tions Flying small 470 sq inch Barn stormer kinds weather showed small lightweight model plenty power might way go Fourth also feel some obligation keep 35-size airplanes around face current movement go bigger expensive designs Control Line Stunt correspondence indicates still great deal interest 35-size planes isnt shared top ranks PAMPA competition revamping Smoothie wanted competition-capable airplane present-day pattern keeping appear ance original wing changed equal-length panels extending outboard wing two inches also add ed about 25 sq wing area Flaps made larger moving hinge line forward extending flap span rib bay side nose moment lengthened slightly tail mo ment also lengthened approximately 11/4 guideline moment arms Dee Rices Oriental design originally published Model Airplane News airfoil changed used Nobler known dependable factor Also control ratios changed 11 stabilizer span increased correspond increased wing area landing gear placed wing better ground handling may wish put gear back fuselage fly off grass want retain original Smoothies appearance result shuffling design factors small model both modern nostalgic performs quite well feel better about using turbulence Phoenix still Phoenix No 1 competition model Smoother gets flown practice sport demonstrations rough conditions may work same Wing construction semi-elliptical wing easier build first appears actually straight wing rounded tips Begin stacking 20 /16 sheet balsa BALSA OCK TOP B BOTTOM 7 1 ADJUST ABLE LEAOOJTSw W4 016 BALSA PLANKING 3IB BALSA SHEET3/I TIP LEADING EDGEBAI &2KIAFZ7iw_t W-3 SABLES SEE TEET W-2 W1 W1 x-IL74I/IKBALSAVIZ _____ TIP FORMER SCRAP BALSAHI GE LOCATION I/I6 BALSA SHEETING STABILIZER 3B-1t}Ji BALSAII I-_ 4 IrA I/2 BALSAELEVATOR 1/16 BALSA SHEETINGUSE JOINER I/IR PLY NOSE RING BALSA TOP BLOCK TRIM TO 7/B B HOLLOW VENT3/BII/O MAPLE MOTOR MOUNT I-3/4 SPINNER-----II 4 OZ FUEL TANK ii BALSA BLOCK- -U FOG 2H OR 35 ENGINEAIR SIT/1 OUTBOARD• I/B BALSA77A SIDE LER LANDING SEAR MAY BE MOUNTED IN FUSELAGE WITH 3 BOLTS ALLO~ 10 BETWEEN WHEEL CENTERS rib blanks between two W-l rib patterns /6 plywood stack carved sanded shape unit giving 20 neatly-formed ribs patterns removed tip section ribs must cut individually due size differences Also cut notches leading trailLeft Cowl completely open frontto allow maximum cooling Note air exit slot behind cylinder head Right Geardoors 1/16 ply covered tissue finished like rest model Metal clips soldered strut doors fastened screws nuts 90 Model Aviation Pin striping done use 3M auto masking tape available auto paint stores ink lines control surface markings done Rapidograph technical pen Logo inboard wing numbers authors plan supply service Ads models Full-Size Plans Available. See Page 164 3/IA SOS/IA WING RIBLLCRANK3/16 BALSA BALSA116 PLY DOUBLERSDOUBLERMOUNT- I/BI/lB BALSA3/lB SOSHE 1USE ADJIJYTA PLYWOOOSHEETINGBALSATIP WEIGHT ---- t EUii IIMAPI.E13BELL I/lBIIWIIIG PLAN TOP VIEWh7 BALSA 4I7 i---__-- -- Th7irni /L16 PLY I/4SO1/4 BALSAS-CELLSHEETING1/16 BALSA SHEETHALF RIBS MAKE 4 BALSASI-fEY FLAPSV16 BALSA SHEET CONTROLMARE 3MAKE DO B I/O BALSAHORN lADING EDGE 3/3D 3/B [v32][b-1-10-1-10]] BALSA RIBS H CL AR ACETATE W3 L S BLOCK W1 I/O BALSA/---/ /W41/16 BALSA SHEETw-2 MAKE D016 BALSA SHEET /MAKE S I/B BALSAI/B BALSA TYPICAL HINGESHEETSHEET LOCATION WINDSHIELD PATTERN 3/SD PLY 3/32 BALSA SHEET B ELEVATORMAY BEL,CUT FOR PUSHNOC AS REQUIRES SHEET3/B 1/16 BALSAI/B BALSAI FL CI3/16 BALSA1/4 BALSASHEET[L~ ILEAR ACETATECARVE TOTOP HOLLOW I[ ILc2J 6INSSRIELDSHAPETO LIGHTEN- FINRUDj--yj J -III F-S S/ FLADIALL 1/2 FROM IF-3F-4 P551-WOO L BIND TO IBERGLASS PUSHRODPLYWOODI ---3/3D BALSA WITh I/IA MUSIC WIREFAR NGS VIA MWDRILL 1/2 FROM 3/32 BALSA F-NCENTER LINEMODEL AVIATION F-4SIDES Ls BALSASMOOTHER BOTTOMTAILWHEEL JISTICFUSELAGE SIDE VIEW CONTROL SYSTEMBANNER RUB BBASED ON BOB PALMERS SMOOTHIE FLAP/ ELEVATOR RATIO IS TO -PERFECT TIRE LANDING SEARLINKAGE SHOWN IS PER ORIGINAL MODELAND GEORGE ALDRICHS NOBLER USE THIS OW SYSTEM OF YOUR CHOICEDESIGNED B DRAWN BY TOM DIXON ER0 2 5 A5BTRACING BY OE DEMARCO II, ALL R154-$TB RESERVED ing edge tip pieces needed cut notch es appropriate ribs landing gear blocks location landing gear blocks should reinforced /16 ply blocks wont twist under stress suggest use Adjust-o-Jig wing construction can built hand use cyanoacrylate CyA glues Assembly begins drawing centerline / sheet trailing edge cap trailing edge rib Continued Page 160 Left main landing gear removable painting adjustment angle need No engine shaft extension used tank heid piace smaii pieces alsa visible plc glued CyA Right Engine Dixon Stage ii Fox 35 Tank re worked 4-oz Taffinder wide Spinner C B Associates author likes 1 0-BEW Rev-Up model Has mod Fox muffler March 1985 91 P-47 certainly lacks semblance tasteful shape rear-mounted turbofans look like quickly stuck prototype being rolled out its press preview someone realized didnt have engines French have certainly made great strides since 1930s seemed incapable building military airplanes looked right Mirage fighter its versions possesses fine lines started out building some really weird jets e Nord Griffon turbojet engine mounted inside ramjet engine looked like designed during third hour engineering departments annual office party once flew faster existing world speed record nevertheless suggests mid air collision British must get credit some beautiful airplanes history also know work other side street Fairey Gan nett anti-submarine patrol plane looks bad enough flight its huge spinner above grimacing air intake double-humped canopy ground truly stands out mildlycranked wings fold twice convenient storage aircraft carriers just making look broken pathetic Short Brothers old ship building firm produced majestic Sunderland end long distinguished line flying boats something must have snapped same company suddenly emerged Skyvan shorthaul airliner cargo plane looks world like winged box Ungraceful extent being almost cartoon itself Skyyan exam ple odd theory im portant airplane functional beautiful As admit its error apologize Shorts eventually replaced longer 3-30 still cardboard cut-out tail finally almoststreamlined 3-60 commuter airliner Grumman great American firm built far too airplanes practical expense being homely produced agricultural airplane epito mizing hopelessness category Ag-Cat big bulky high canopy deep fuselage common Ag planes needed special demands crop dusting no good reason couldnt rounded off lines smoothed Would fewer nasty little bugs die sprayed streamlined airplane first section article mentioned marvelous biplanes built Waco Near end its exis tence company veered its proud course built monoplane its eter nal shame sole remaining Waco monoplane counting scraps World War II troop gliders like flying packing crates seen some years ago Ottumwa IA antique fly-in attracted deserved lack attention despite its rarity Since previously mentioned reasonably attractive helicopter some paragraphs back have no alternative counterbalance truly gruesome Kamov Ka-26 has classic qualities rotorcraft pro fusion struts blades booms fins sticking out directions no con cern niceties aerodynamics gets feeling built plans what left over Sikor sky stopped building flying boats comrade Kamov could have meant machine look like So least now could have rambled on adding deserving airplanes both lists Herbie Volkswagen-shaped art direc tor would have blown yet another fuse goal make point rather all-inclusive may have nominations own us know what Smoother/Dixon Continued page 91 centered line appropriate spac ing tacked place CyA glue point leading edge strip added ribs aligned perpendicular 160 Model Aviation r ENGINE MOUNT-NOSE GEAR FOR 60-90 ENGINES CAST ALUMINUM ENGINE MOUNT IS STRONGER MORE RIGID THAN PLASTIC MOUNT PREVENTS ENGINE VIBRATION LONG BEAMS TO ACCOMMODATE 60-90 POUR CYCLE ENGINES AND MOST 60 No 60014TWO CYCLE UPRIGHTr NOSE GEAR STRUT IS s STEEL SHOCK ABSORBING AND CAN BE ADJUSTED FOR 1NVERTEDHEIGHT enginesALUMINUM WHEEL BRACKET PREVENTS WOBBLE HOLDS UP TO 3 WHEEL ADJUSTABLE STEERING ARM ALLEN WRENCH AND ENGINE MOUNTING SCREWS INCLUDED Note Wheels included AT MOST HOBBY SHOPS OR ORDER DIRECT SS S nd 100 br 1 3 page Illuwtrated catalogO NEW MK 2 H & K SUPER STARTERS Look before leap original still best Has new larger clutch fully supported applications 90 day warranty new lower prices MODEL 1 Q-35 Q-50 ZENOAH ROPER MODEL 2Super Hustler MAG II MODEL 3Tartan Twin Super Twin Glow Manufactured Distributed P K Products PO Box 62260 Hayward CA 945400 415 581-4277 Add $150 postage handling 201 SE l2thStreet Pompano Beach FL 33060 305-785-7978 ENGINEERING THE tAIIDING GEAR EOFtE Tinad et kit boding goats dont lit kigle property o & Engineering coo solve toot prohlemul * Custom built needs & specs guaranteed lit * Strong & durable tu withstand laughed laudiog * 0 & 0 Eugioceriog gear will work & keep biggie Ilylog * In utock toplacemeot gun tot west pupular models Syrno Pttto Christen Eagle CAl 21 Raluu USA J-3 CUB Air Tech Pawoec aod Eagle Noseo Big Stick Champ Citubria B & R models Snapper Stioger uod Seapper Too $2495 $3295 $3995 Dealers inquiries invited ADVERTISERS INDEX ADVERTISERS INDEX ADVERTISERS INDEX ADVERTISERS INDEX A-JFunPak144157 AMA Membership163 Academy Aviation Reaearch & Development. 34 Ace Radio Control20 Aircraft Photo Packa75 Airtronics2 Akron Model Air Eapo & Fair146 Alt ech MarketingCover 3 Applied Design Corporation18 Astro Flight36 Balsa USA87 Bergeron Enterprises152 Black Hawk118 Bru Line Industries158 Byron Originals143 CB Associates148 Carolina-Taffinder149 Champion Model Products158 Johnnie Casburn Mfg37 Chevron144 Circus Hobbies35 Cleveland Model Supply124 Eric Clutton162 Consumers Guide RC Aircraft Products137 Coverite81 D&D Engineering160 DG Products132 DGA Designs157 Davey Systems Corp45 Clayton Day120 Larry Dodge Aero Inc132 Dodgson Designs132 Dougs Hobby Shop154-155 Ou-BrO Products Inc147 Eichers Fine RC Accessories136 FAI Model Supply137 FHS Supply Inc18 Flight Control Hobbies51 Flyline Models137 Fourmost Products42 Fox Mfg16 Fun Line Models125 Futaba Corp America21 Gator RC Products58 Gemini Models129 Carl Goldberg Models12 142 153 Golden Gate Hobbies47 Gorham Model Products141 Great Lakes RC Helicopters140 Great Planes Model Mfg Co1 Historic Aviation7 Hobby Barn126-127 Hobby Capitol13 Hobby Horn150 Hobby Lobby International6 Howard B Huebl129 Ikon Northwest Co125 Indy RC Sales Inc122-1 23 Jomar75 133 K&B Manufacturing Co152 K&S Engineering13 Knights Air39 Kraft Systems Inc19 Kustom Kraftsmanship128 L&L Model Products150 Leisure Electronics128 Lone Star Models49 Lutmi Enterprises119 Mackeys Tradewind Kite Co120 MACS Products136 Master Kit137 McDaniel AC Service118 Jim Messers Quality Model Products150 Micro Mark10-11 Model & Craft Show159 Model Magic Products129 Model Products Corp118 Model Rectifier CorpCover 2 Mutchlers Hobbies130-1 31 National Soaring Society158 Nor-Cal Avionics149 Ocean State Aeromodel Engineering125 PK Products160 Pacer Technology139 Peck-Polymers36 Penn Valley Hobby Center120 Peripheral Systems Inc145 Pica Products4 Polks Model Craft Hobby43 Precision Sanding Tools158 Proctor Enterprises Inc160 RC Kits Mfg156 RC Soaring Digest156 Repla-Tech International132 Jim Roberts Flying Model Aircraft151 Roush Mfg138 SR Batteries42 S&W Hobby Supply157 Saf-Flite Models132 Sailplanes World149 San Fernando Valley Silent Flyers69 Satellite City67 Scratch-A-Plane59 Shamrock Competition Imports129 Sheldons Hobby Shop5 134-1 35 Sig Manufacturing Co9 20 Specialty Hardware Co75 St Croix Park Falls16 Standale Aircraft148 161 Sterling Models34 Swanson Associates133 TG Mfg120 Tatone Products Co160 Taylor-Craft Ltd152 Tide Distributors125 Tidewater Engineering & Machine Co58 Toledo RC Exposition121 Vito Tomeo Models36 Top Flits Models Inc75 Tower Hobbies17 US Eagle58 VL Products124 Videotech162 WE Technical Servicex8152 WRAM Show161 Williams Brothers42 Wilshire Model Center5 Windsor Propeller Co36 World EnginesCover 4 Zenith Aviation Publications15 ADVERTISERS INDEX ADVERTISERS INDEX ADVERTISERS INDEX ADVERTISERS INDEX trailing leading edges parallel another Add top bot tom spars glue place Tip ribs tip leading trailing edge pieces added next Hold spars down tip rib spar notches glue Trailing edge 1/16 sheeting added Now add controls land ing gear blocks leading edge sheeting leading edge sheeting com pound curve tips can formed easily soaking sheeting hot water before pinning cementing place use Titebond adhere leading edge sheeting ribs spars use Sigment leading edge radius can easily sanded Once ail glue dry check wing warps Steam wing straight needed add center section planking cap strips Putting tips tip blocks lead-out guide wing tip weight box finishes wing Tall surfaces solid sheet balsa should built-up per plans very light wood cannot found fuselage construction basic box thicker planking turtle-deck area can sanded curved shape easier very nearly light usual curved-sheet planking im portant building fuselage use slow-drying epoxy adhere doublers engine mounts find easiest build entire fuselage separate wing tail blocks cowl planking roughshaped being temporarily tack-glued place blocks planking removed wing tail installed blocks planking reinstalled sanded final shape proce dure avoids having carve around wing tail surfaces Proper alignment critical good per formance sure wing stab set zero-zero incidence parallel thrust line Likewise wing stab trailing edges must parallel another perpendicular centerline fuselage viewed top Frontal view alignment should also have wing stab parallel another perpendicular fuselage measure mark eyeball what seems like hours before finally gluing everything place Astigmatism def initely makes job much difficult control system also critical Stunter use components distributed X-Cell sold bellcrank 3-in Top Flight nylon Sullivan C-D cable lead-outs used being bushed bellcrank Instead cable bellcrank lubricated lithium wheelbearing grease prevents both corrosion wear believe soldering cables bush ings usually done can lead weaken ing cable possible breakage due corrosive effects soldering 1 62 Model Aviation PAUW DIESELS Englands Finest 049 to 35 New low low prices Send $100 list Eric Clutton 913 Cedar Lane Tullahoma Tenn 37388 SUPER SALE N. y. . wj 61 id. tap. y. Iwy wl*i y. .Id fld Th. tap.. aatalla,t Ia dh aatfqa 5 14 tape dltld hy pfaa1aak paitaatal afrsalt aapa tape$39tS La Vga 051111 iteab Fly 3 I. 11 141 altdt yaa hatad rad ahat 1 alt 61 agtIaa Amat tatt Stat athaalaat$3NIS Matty ad, Alt. aattdh Spadly OCT11 VHS alt. dnq CattIVad hak rmyd aaly N COD VideoTech PO Box 1917-30086 Stone Mt. GA 30086 I Circle numbers plans wish order 193239262299302310314326332 343358365383386398399403412 420422423424426 427429430 432433435437438439440 443444445 441 446447449451452 454455456457458 459460461 462463464465466467468469I Plan price includes postage US deliveryI orders outside US please add $250 Air Mail $1 25 sarface mail Make check money order payable US funds Model Aviation AMA 1810 Samuel Morse Dr Reston VA 22090 Please allow 3 weeks delivery Please print carefully Enclosed $_____________________________________ NAMEI STREETI CITY STATE ________________________ ZIP ________________________ flux event clean soldering lead-outs pushrods baking soda solution make sure acid completely neutralized less exposed cable harder clean course can also use 1142-in solid music wire lead-outs instead cable control horns drilled out A-in inside diameter point shown plans %-in-length hard brass bushings soldered place prevent wear elevator horn bushing must narrower fit tight confines rear fuselage Also elevator bushing intention ally drilled out slightly allow little slop play As up down trailing edge play prevents hunt ing difficulty finding neutral flight altitude typical newlybuilt flapped Stunter have also become convinced fiberglass graphite-fiber pushrod way go dont require brac ing prevent flex lighter %2-in music wire finish model Sig dope way Base coats wood Sig nitrate sanding lightly Sig light weight Ply-Span applied nitrate dope adhesive tissue seals about three coats nitrate dope filler made Sig Lite-Coat buty rate dope talcum powder added wet-sanded 400-grit paper color sprayed have switch back dope get completely fuel proof finish get shine equivalent polyurethane though dope must worked polishing compound procedure use roughen surface over whole airplane using sponge laden abrasive cleaner such Ajax water make thick paste rubbed over airplane allowing cleaner mild ly scratch surface want sur face appear dull sheen uni form over plane Next Dupont No 7 white polishing compound used soft rag cheesecloth polishing work done laboriously hand final coat good automotive paste wax completes shine might mention strongly disapprove use Imron other paints type extreme toxicity makes very hazardous use No shiny model airplane worth sort risk will find stock Fox 29 35 will plenty power model 05 30 35 could also used 10-6 wide-blade prop cut-down 11-5 should give good performance lines 58 63 feet lap time 50 55-sec range sure pull test model control lines before first flight flight thereafter Also use muffler fly safely 164Model Aviation FULL SIZE PLANS Ne 468 Smoother$ 675 CL Stunter 29-35 power based hybrid Smoothie/Nobler No 469 Don Klchot$2075 RC Sport Scale rendering Polish homebuilt pusher Quarter-scale spans 75 uses 40-size four-cycle engine Four shoots Ne 193Sette CL Stool madef McDanafdt winner 19761 980 1982 FAf world Chamno $ 375 N 2331l Slide RC Ken Willarda formation pfane 4-channel 1 0power$375 No 252Cnaahoastec CL Crash-proof trainer two szes1 5-30- 35-40-power$ 125 No 293Se See Sr Speelater AC 1-scale Haftke 91 power Prototype span 30 ft Two-and-a-hat sheets$1175 lIe 302 hUI F-IS AC Sarpelus 049 dected fan sport flierfor 2-channel Balsa wings tail fose stroctore $ 275 ii. 310 1930 Fleet Bipilee AC Sport Scale 35-40 4-channel wingspan 56 scale Twe sheets $ 625 lie 314 make tAd Ken Willards flying heat 3-chaneel 1 5-power Fly tram land removahle gear $ 375 No 325 Taylor CoIc AC Don Souls Schoolyard-Scale 049s 2-3 chaenel Spans 50 in $ 350 Ne 332 Zephyr AC Small 2-channel gikfer hand-launch tow thermal slope soaring $ 2 00 lie 343 Weep Vt FF Mike Stops Nato-winning Outdoor IlLO $100 Ne 355 Fluea FF Indoor Easy B Aehber-power contest-winner W Van Gordur$ 100 lie 305Seamster AC Willards 40-size flying boat 4-channel Strap-on gear torn landplanel Two sheets$1100 lIe 353Cakle 82 AC Fly sleek Hats-winning Sailplane AMA Med Sfd Unlimited classes$ 750 iii 356Law 200 AC Spurt Scale replica championship Anrebalic fIler uses 40 power 4-5 channel Two sheets$1 075 N390See Bee R-1AC Halfkns latest/u-scale spans 75 weighs 15 lh tIles Oourlarger Four sheets Inn doc$2225 Ne 339Zephyr 1100 AC AMA Class B Sailplane 3-channel AC gear$ 675 Ne 403Cab Fteatplaee AC Sport Scale far 049-1 0-size engines 4-channel AC J-3 Coats classic$ 650 No 412Mou4elte AC Sport Plane twin uses 10 engines 4-channel AC$ 825 No 414Bectdc Sparky Ad electric-powered ton tier fur 05 motor 3-channel AC scaled up 1939 ruhber-pewer favorite $ 8 50 No 420Beck 500 PP Competition Class Blur 1 9-21 power fIns variahle-incelence tail IVIT$ 600 Ne 422Semeter AC Two-Meter Sailplane hanwun Hats event 1982 1983 plus othercontests$ 550 No 423 Cloud cniluer AC Old-Timer lakes 60-power 3-channel AC Two-piece wing option easy transport Two sheets 75 No 424 Seed Teen FE Embryo Endurance rabber-power Aoalplane has optional wheels slick-and-tissue delight $ 200 No 425 Chlon Cipper AC Fabulous 74-in-span Sport Scale tying heal four 10-size engines 4-channel Three sheets no doc $2000 No 427Prolen FF Travelair Mystery Ship Miss Ion Angeles protle all-halsa rubber models fur sportflying Ii 7-in-spon 200 No 429Oven C-Z CL Old-Timer Slant biplane has profile fuselage uses 25 engine 0 No 430kemlde AC Zippy little spertoter 1 0-l S power 3-channel AC $ 400 No 431Lockheed P3S AC Fuo-scale twio-1 5-flier 4-channels Two sheets$1300 No 432Pheenls CL Updated Thunderturd-styin Stunfer 35-40 engines$ 575 No 433WaIte Up AC Electric-powered glider fur 2-3 channels 035 motor spuon 52 in$ 4 50 No 435 Thia N TheE AC Aerobatic biplane lor 40 engines 4-chaneelo Great spert flying $ 650 No437 KIegitaher CL Profile Carrier plane spans 40fr in. uses 35 engine $ 600 No438 CruIser FF Embryo Endurance rubber-power fun ship has big-model characteristics $ 200 No439Deapenada AC flying wing onirton ongative dihedral lImo 4 channels 1 9-40 power Foam wing $ 450 No440Candor AC Old-Timer-like new design has huge wing fur slow easy tights 35 power 3 channels Two sheets$1725 No441NIt Wit PP 1-If small lightweight competition ship lur 15 power designer harry Murphy$ 475 Ne 442Lazy Ouch Ad Big caoard sport flier IrA-nfl power 2 chaonels Uses loam hoard ports$ 650 No 443Turbo Poeler CL Scale 25 power Simple lines fur easy building Two sheets $ 675 No 444FInehelt AC posher canard sportipattern uses 40 pusher engine 4-channel Has swept-forward loam wings$ 650 No 445Neamlth Cougar CL Scale medel popular homebuilt won Hats Uses 21 engine spans 41 in$ 925 No 446Le Crete AC Electric-powered sport tier fur 05 motors 3-clrannels Two versions porasul cabio . O lie 447A Ens AuierleE AC Old-Timer hA Tesaco murIel 049 glow 2-channels 0 No 449Settee dISport/Stunt plane fur 40-size 4-stroke angie hoilds fast easy 600 No451 58 BIplane Sealer FtC Aedesigo sleek 1937FF biplane fur 3-4 channels 29-40 power Two sheets $1175 No482 Sew See Z AC Quarter-scale spoon 71 4 uses 90 power Four sheets $1600 Ne 453 Smoathlo Froth CL Protle rendition Bob Palmers supar-Stuntor early Fifties fur 35 power $ 550 No454 SweeIP-30FF Heat stick-and-tissue OutdourtuhberP-30-class medel isacOOlest-winner $ 200 No455 Enter Mogee CL Big Scale model tamuas air racer spans 56 uses 60 power Two sheets $1375 No 455 NI-Tech 2001 AC Oucted-fan futuristic-looking canard fur 25-size engines Buit-up cuestrochon Three sheeto $1175 No 457Spectra AC Electric-power fur 05-size motor uses 3 different wings fur sport soaring aerobatics$ 700 No 458DaceNoua CL Profile Carrier 1 Synwer events Two sheets$ 575 No 459Sky Pursuit FE tubber-power old-twer designed Jon Ott 1932$ 300 No4604-40 AC Shonider-wing sport tier 4-cycle 40-size engine 4 channels$ 650 No 461 Tiloter Ouroutenmer CL Famnus untapped Stunter late Forties Uses 35 engine $ 650 No 462 PemiNo PS PP Jumbo Aahbor Scale WW Italian observaton plane $ 400 No463 Ptatyheholethea Vt AC bA Pylon racer uses lots lite ply boOt-up structure strength tightoess $ 475 No 464 Seedeecer CL /rA sport tier all-sheet-balso can use Tee Den 049 $ 325 No465 Sloe Mast AC Fun-fly sportslor fur 40-size engines spons 52 Lightweight structure $ 700 No455 CoepetlterCLStunterfurBopuwerhas850srtiuofwingarea $ 575 No467 Aloe Spent PP Auhher Scale design won 83 Nato fur designer Don Sruli wingspan 26 in $250 on v6 onQ C --0 n c-J n O Zon 00 E c5 0on 0 C- -- on 0 0- on 0 cOj on C V Won aon 0 on 0 00 on on 00 0on rC c U 0 -C 0 1 Eon 0 Om IL 414 431 442 453
Edition: Model Aviation - 1985/03
Page Numbers: 88, 89, 90, 91, 160, 162, 164
A modern landing gear mounted wing provides bettertakeoffs iandings originai Smoothies in-fuseisge version smaii piece paper cockpit says pilot out AMA numbers Coverites stick-on vinyl covered Sig Lite Coat clear dope AT THE 1983 NATIONALS people ask Stunter flying modified Smoothie fact modified Thunderbird began feel obliged build modified Smoothie show difference result model see am drawn older classic designssuch Smoothie Thun derbirdbut general havent satisfied original design charac teristics model like modified Thunderbird presented Phoenix construction article recent issue Model Aviation has changes made accommodate current standards performing AMA Precision Aerobatics pattern original Smoothie designed Bob Palmer presented August 1952 issue Air Trails Palmers answer windy weather conditions As originally published quite short moment arms small flaps very little flap movement unique airfoil very aft high point worked quite well 1952 pattern square loop Palmer took second place 1952 Nationals original model Veco later Dumas kit version minimal structural changes better looking also included details inverted cowled engine model shown kit box Palmers first Smoothie upright uncowled Bob Palmers designs flying Control Line Precision Aerobatics legendary beauti ful airplanes Smoothie early Fifties airplane presented variation classic present-day pattern 29-35 engine ETom Dixon 88 Model Aviation Smoothers windshield plastic sheet bent shape adhered cyanoacrylate glue faired-in Epoxolite Tom Dixon notes painted-on windshield would much simplerto make thinks good substitute choice would go whole way IIIIIIIIIIII III Left comparison shot Smoother rear model authors earlier Phoenix modification Thunderbird Phoenix now flies authors Stunt-modified Fox 40 Mk V Right Tall tail wheel also helps landings Wheel made up al-in Banner hub -in Perfect tire may visible magazine reproduction theres 1/32-in wire stooge hook behind wheel March 1985 89 engine Several factors served stimuli reworking design First confusion some Smoothie modified Thunderbird Second wanted slightly smaller airplane Old Fox 29 excellent flying Barnstormer Old-Timer Third like Palmer wanted model easier handle very windy condi tions Flying small 470 sq inch Barn stormer kinds weather showed small lightweight model plenty power might way go Fourth also feel some obligation keep 35-size airplanes around face current movement go bigger expensive designs Control Line Stunt correspondence indicates still great deal interest 35-size planes isnt shared top ranks PAMPA competition revamping Smoothie wanted competition-capable airplane present-day pattern keeping appear ance original wing changed equal-length panels extending outboard wing two inches also add ed about 25 sq wing area Flaps made larger moving hinge line forward extending flap span rib bay side nose moment lengthened slightly tail mo ment also lengthened approximately 11/4 guideline moment arms Dee Rices Oriental design originally published Model Airplane News airfoil changed used Nobler known dependable factor Also control ratios changed 11 stabilizer span increased correspond increased wing area landing gear placed wing better ground handling may wish put gear back fuselage fly off grass want retain original Smoothies appearance result shuffling design factors small model both modern nostalgic performs quite well feel better about using turbulence Phoenix still Phoenix No 1 competition model Smoother gets flown practice sport demonstrations rough conditions may work same Wing construction semi-elliptical wing easier build first appears actually straight wing rounded tips Begin stacking 20 /16 sheet balsa BALSA OCK TOP B BOTTOM 7 1 ADJUST ABLE LEAOOJTSw W4 016 BALSA PLANKING 3IB BALSA SHEET3/I TIP LEADING EDGEBAI &2KIAFZ7iw_t W-3 SABLES SEE TEET W-2 W1 W1 x-IL74I/IKBALSAVIZ _____ TIP FORMER SCRAP BALSAHI GE LOCATION I/I6 BALSA SHEETING STABILIZER 3B-1t}Ji BALSAII I-_ 4 IrA I/2 BALSAELEVATOR 1/16 BALSA SHEETINGUSE JOINER I/IR PLY NOSE RING BALSA TOP BLOCK TRIM TO 7/B B HOLLOW VENT3/BII/O MAPLE MOTOR MOUNT I-3/4 SPINNER-----II 4 OZ FUEL TANK ii BALSA BLOCK- -U FOG 2H OR 35 ENGINEAIR SIT/1 OUTBOARD• I/B BALSA77A SIDE LER LANDING SEAR MAY BE MOUNTED IN FUSELAGE WITH 3 BOLTS ALLO~ 10 BETWEEN WHEEL CENTERS rib blanks between two W-l rib patterns /6 plywood stack carved sanded shape unit giving 20 neatly-formed ribs patterns removed tip section ribs must cut individually due size differences Also cut notches leading trailLeft Cowl completely open frontto allow maximum cooling Note air exit slot behind cylinder head Right Geardoors 1/16 ply covered tissue finished like rest model Metal clips soldered strut doors fastened screws nuts 90 Model Aviation Pin striping done use 3M auto masking tape available auto paint stores ink lines control surface markings done Rapidograph technical pen Logo inboard wing numbers authors plan supply service Ads models Full-Size Plans Available. See Page 164 3/IA SOS/IA WING RIBLLCRANK3/16 BALSA BALSA116 PLY DOUBLERSDOUBLERMOUNT- I/BI/lB BALSA3/lB SOSHE 1USE ADJIJYTA PLYWOOOSHEETINGBALSATIP WEIGHT ---- t EUii IIMAPI.E13BELL I/lBIIWIIIG PLAN TOP VIEWh7 BALSA 4I7 i---__-- -- Th7irni /L16 PLY I/4SO1/4 BALSAS-CELLSHEETING1/16 BALSA SHEETHALF RIBS MAKE 4 BALSASI-fEY FLAPSV16 BALSA SHEET CONTROLMARE 3MAKE DO B I/O BALSAHORN lADING EDGE 3/3D 3/B [v32][b-1-10-1-10]] BALSA RIBS H CL AR ACETATE W3 L S BLOCK W1 I/O BALSA/---/ /W41/16 BALSA SHEETw-2 MAKE D016 BALSA SHEET /MAKE S I/B BALSAI/B BALSA TYPICAL HINGESHEETSHEET LOCATION WINDSHIELD PATTERN 3/SD PLY 3/32 BALSA SHEET B ELEVATORMAY BEL,CUT FOR PUSHNOC AS REQUIRES SHEET3/B 1/16 BALSAI/B BALSAI FL CI3/16 BALSA1/4 BALSASHEET[L~ ILEAR ACETATECARVE TOTOP HOLLOW I[ ILc2J 6INSSRIELDSHAPETO LIGHTEN- FINRUDj--yj J -III F-S S/ FLADIALL 1/2 FROM IF-3F-4 P551-WOO L BIND TO IBERGLASS PUSHRODPLYWOODI ---3/3D BALSA WITh I/IA MUSIC WIREFAR NGS VIA MWDRILL 1/2 FROM 3/32 BALSA F-NCENTER LINEMODEL AVIATION F-4SIDES Ls BALSASMOOTHER BOTTOMTAILWHEEL JISTICFUSELAGE SIDE VIEW CONTROL SYSTEMBANNER RUB BBASED ON BOB PALMERS SMOOTHIE FLAP/ ELEVATOR RATIO IS TO -PERFECT TIRE LANDING SEARLINKAGE SHOWN IS PER ORIGINAL MODELAND GEORGE ALDRICHS NOBLER USE THIS OW SYSTEM OF YOUR CHOICEDESIGNED B DRAWN BY TOM DIXON ER0 2 5 A5BTRACING BY OE DEMARCO II, ALL R154-$TB RESERVED ing edge tip pieces needed cut notch es appropriate ribs landing gear blocks location landing gear blocks should reinforced /16 ply blocks wont twist under stress suggest use Adjust-o-Jig wing construction can built hand use cyanoacrylate CyA glues Assembly begins drawing centerline / sheet trailing edge cap trailing edge rib Continued Page 160 Left main landing gear removable painting adjustment angle need No engine shaft extension used tank heid piace smaii pieces alsa visible plc glued CyA Right Engine Dixon Stage ii Fox 35 Tank re worked 4-oz Taffinder wide Spinner C B Associates author likes 1 0-BEW Rev-Up model Has mod Fox muffler March 1985 91 P-47 certainly lacks semblance tasteful shape rear-mounted turbofans look like quickly stuck prototype being rolled out its press preview someone realized didnt have engines French have certainly made great strides since 1930s seemed incapable building military airplanes looked right Mirage fighter its versions possesses fine lines started out building some really weird jets e Nord Griffon turbojet engine mounted inside ramjet engine looked like designed during third hour engineering departments annual office party once flew faster existing world speed record nevertheless suggests mid air collision British must get credit some beautiful airplanes history also know work other side street Fairey Gan nett anti-submarine patrol plane looks bad enough flight its huge spinner above grimacing air intake double-humped canopy ground truly stands out mildlycranked wings fold twice convenient storage aircraft carriers just making look broken pathetic Short Brothers old ship building firm produced majestic Sunderland end long distinguished line flying boats something must have snapped same company suddenly emerged Skyvan shorthaul airliner cargo plane looks world like winged box Ungraceful extent being almost cartoon itself Skyyan exam ple odd theory im portant airplane functional beautiful As admit its error apologize Shorts eventually replaced longer 3-30 still cardboard cut-out tail finally almoststreamlined 3-60 commuter airliner Grumman great American firm built far too airplanes practical expense being homely produced agricultural airplane epito mizing hopelessness category Ag-Cat big bulky high canopy deep fuselage common Ag planes needed special demands crop dusting no good reason couldnt rounded off lines smoothed Would fewer nasty little bugs die sprayed streamlined airplane first section article mentioned marvelous biplanes built Waco Near end its exis tence company veered its proud course built monoplane its eter nal shame sole remaining Waco monoplane counting scraps World War II troop gliders like flying packing crates seen some years ago Ottumwa IA antique fly-in attracted deserved lack attention despite its rarity Since previously mentioned reasonably attractive helicopter some paragraphs back have no alternative counterbalance truly gruesome Kamov Ka-26 has classic qualities rotorcraft pro fusion struts blades booms fins sticking out directions no con cern niceties aerodynamics gets feeling built plans what left over Sikor sky stopped building flying boats comrade Kamov could have meant machine look like So least now could have rambled on adding deserving airplanes both lists Herbie Volkswagen-shaped art direc tor would have blown yet another fuse goal make point rather all-inclusive may have nominations own us know what Smoother/Dixon Continued page 91 centered line appropriate spac ing tacked place CyA glue point leading edge strip added ribs aligned perpendicular 160 Model Aviation r ENGINE MOUNT-NOSE GEAR FOR 60-90 ENGINES CAST ALUMINUM ENGINE MOUNT IS STRONGER MORE RIGID THAN PLASTIC MOUNT PREVENTS ENGINE VIBRATION LONG BEAMS TO ACCOMMODATE 60-90 POUR CYCLE ENGINES AND MOST 60 No 60014TWO CYCLE UPRIGHTr NOSE GEAR STRUT IS s STEEL SHOCK ABSORBING AND CAN BE ADJUSTED FOR 1NVERTEDHEIGHT enginesALUMINUM WHEEL BRACKET PREVENTS WOBBLE HOLDS UP TO 3 WHEEL ADJUSTABLE STEERING ARM ALLEN WRENCH AND ENGINE MOUNTING SCREWS INCLUDED Note Wheels included AT MOST HOBBY SHOPS OR ORDER DIRECT SS S nd 100 br 1 3 page Illuwtrated catalogO NEW MK 2 H & K SUPER STARTERS Look before leap original still best Has new larger clutch fully supported applications 90 day warranty new lower prices MODEL 1 Q-35 Q-50 ZENOAH ROPER MODEL 2Super Hustler MAG II MODEL 3Tartan Twin Super Twin Glow Manufactured Distributed P K Products PO Box 62260 Hayward CA 945400 415 581-4277 Add $150 postage handling 201 SE l2thStreet Pompano Beach FL 33060 305-785-7978 ENGINEERING THE tAIIDING GEAR EOFtE Tinad et kit boding goats dont lit kigle property o & Engineering coo solve toot prohlemul * Custom built needs & specs guaranteed lit * Strong & durable tu withstand laughed laudiog * 0 & 0 Eugioceriog gear will work & keep biggie Ilylog * In utock toplacemeot gun tot west pupular models Syrno Pttto Christen Eagle CAl 21 Raluu USA J-3 CUB Air Tech Pawoec aod Eagle Noseo Big Stick Champ Citubria B & R models Snapper Stioger uod Seapper Too $2495 $3295 $3995 Dealers inquiries invited ADVERTISERS INDEX ADVERTISERS INDEX ADVERTISERS INDEX ADVERTISERS INDEX A-JFunPak144157 AMA Membership163 Academy Aviation Reaearch & Development. 34 Ace Radio Control20 Aircraft Photo Packa75 Airtronics2 Akron Model Air Eapo & Fair146 Alt ech MarketingCover 3 Applied Design Corporation18 Astro Flight36 Balsa USA87 Bergeron Enterprises152 Black Hawk118 Bru Line Industries158 Byron Originals143 CB Associates148 Carolina-Taffinder149 Champion Model Products158 Johnnie Casburn Mfg37 Chevron144 Circus Hobbies35 Cleveland Model Supply124 Eric Clutton162 Consumers Guide RC Aircraft Products137 Coverite81 D&D Engineering160 DG Products132 DGA Designs157 Davey Systems Corp45 Clayton Day120 Larry Dodge Aero Inc132 Dodgson Designs132 Dougs Hobby Shop154-155 Ou-BrO Products Inc147 Eichers Fine RC Accessories136 FAI Model Supply137 FHS Supply Inc18 Flight Control Hobbies51 Flyline Models137 Fourmost Products42 Fox Mfg16 Fun Line Models125 Futaba Corp America21 Gator RC Products58 Gemini Models129 Carl Goldberg Models12 142 153 Golden Gate Hobbies47 Gorham Model Products141 Great Lakes RC Helicopters140 Great Planes Model Mfg Co1 Historic Aviation7 Hobby Barn126-127 Hobby Capitol13 Hobby Horn150 Hobby Lobby International6 Howard B Huebl129 Ikon Northwest Co125 Indy RC Sales Inc122-1 23 Jomar75 133 K&B Manufacturing Co152 K&S Engineering13 Knights Air39 Kraft Systems Inc19 Kustom Kraftsmanship128 L&L Model Products150 Leisure Electronics128 Lone Star Models49 Lutmi Enterprises119 Mackeys Tradewind Kite Co120 MACS Products136 Master Kit137 McDaniel AC Service118 Jim Messers Quality Model Products150 Micro Mark10-11 Model & Craft Show159 Model Magic Products129 Model Products Corp118 Model Rectifier CorpCover 2 Mutchlers Hobbies130-1 31 National Soaring Society158 Nor-Cal Avionics149 Ocean State Aeromodel Engineering125 PK Products160 Pacer Technology139 Peck-Polymers36 Penn Valley Hobby Center120 Peripheral Systems Inc145 Pica Products4 Polks Model Craft Hobby43 Precision Sanding Tools158 Proctor Enterprises Inc160 RC Kits Mfg156 RC Soaring Digest156 Repla-Tech International132 Jim Roberts Flying Model Aircraft151 Roush Mfg138 SR Batteries42 S&W Hobby Supply157 Saf-Flite Models132 Sailplanes World149 San Fernando Valley Silent Flyers69 Satellite City67 Scratch-A-Plane59 Shamrock Competition Imports129 Sheldons Hobby Shop5 134-1 35 Sig Manufacturing Co9 20 Specialty Hardware Co75 St Croix Park Falls16 Standale Aircraft148 161 Sterling Models34 Swanson Associates133 TG Mfg120 Tatone Products Co160 Taylor-Craft Ltd152 Tide Distributors125 Tidewater Engineering & Machine Co58 Toledo RC Exposition121 Vito Tomeo Models36 Top Flits Models Inc75 Tower Hobbies17 US Eagle58 VL Products124 Videotech162 WE Technical Servicex8152 WRAM Show161 Williams Brothers42 Wilshire Model Center5 Windsor Propeller Co36 World EnginesCover 4 Zenith Aviation Publications15 ADVERTISERS INDEX ADVERTISERS INDEX ADVERTISERS INDEX ADVERTISERS INDEX trailing leading edges parallel another Add top bot tom spars glue place Tip ribs tip leading trailing edge pieces added next Hold spars down tip rib spar notches glue Trailing edge 1/16 sheeting added Now add controls land ing gear blocks leading edge sheeting leading edge sheeting com pound curve tips can formed easily soaking sheeting hot water before pinning cementing place use Titebond adhere leading edge sheeting ribs spars use Sigment leading edge radius can easily sanded Once ail glue dry check wing warps Steam wing straight needed add center section planking cap strips Putting tips tip blocks lead-out guide wing tip weight box finishes wing Tall surfaces solid sheet balsa should built-up per plans very light wood cannot found fuselage construction basic box thicker planking turtle-deck area can sanded curved shape easier very nearly light usual curved-sheet planking im portant building fuselage use slow-drying epoxy adhere doublers engine mounts find easiest build entire fuselage separate wing tail blocks cowl planking roughshaped being temporarily tack-glued place blocks planking removed wing tail installed blocks planking reinstalled sanded final shape proce dure avoids having carve around wing tail surfaces Proper alignment critical good per formance sure wing stab set zero-zero incidence parallel thrust line Likewise wing stab trailing edges must parallel another perpendicular centerline fuselage viewed top Frontal view alignment should also have wing stab parallel another perpendicular fuselage measure mark eyeball what seems like hours before finally gluing everything place Astigmatism def initely makes job much difficult control system also critical Stunter use components distributed X-Cell sold bellcrank 3-in Top Flight nylon Sullivan C-D cable lead-outs used being bushed bellcrank Instead cable bellcrank lubricated lithium wheelbearing grease prevents both corrosion wear believe soldering cables bush ings usually done can lead weaken ing cable possible breakage due corrosive effects soldering 1 62 Model Aviation PAUW DIESELS Englands Finest 049 to 35 New low low prices Send $100 list Eric Clutton 913 Cedar Lane Tullahoma Tenn 37388 SUPER SALE N. y. . wj 61 id. tap. y. Iwy wl*i y. .Id fld Th. tap.. aatalla,t Ia dh aatfqa 5 14 tape dltld hy pfaa1aak paitaatal afrsalt aapa tape$39tS La Vga 051111 iteab Fly 3 I. 11 141 altdt yaa hatad rad ahat 1 alt 61 agtIaa Amat tatt Stat athaalaat$3NIS Matty ad, Alt. aattdh Spadly OCT11 VHS alt. dnq CattIVad hak rmyd aaly N COD VideoTech PO Box 1917-30086 Stone Mt. GA 30086 I Circle numbers plans wish order 193239262299302310314326332 343358365383386398399403412 420422423424426 427429430 432433435437438439440 443444445 441 446447449451452 454455456457458 459460461 462463464465466467468469I Plan price includes postage US deliveryI orders outside US please add $250 Air Mail $1 25 sarface mail Make check money order payable US funds Model Aviation AMA 1810 Samuel Morse Dr Reston VA 22090 Please allow 3 weeks delivery Please print carefully Enclosed $_____________________________________ NAMEI STREETI CITY STATE ________________________ ZIP ________________________ flux event clean soldering lead-outs pushrods baking soda solution make sure acid completely neutralized less exposed cable harder clean course can also use 1142-in solid music wire lead-outs instead cable control horns drilled out A-in inside diameter point shown plans %-in-length hard brass bushings soldered place prevent wear elevator horn bushing must narrower fit tight confines rear fuselage Also elevator bushing intention ally drilled out slightly allow little slop play As up down trailing edge play prevents hunt ing difficulty finding neutral flight altitude typical newlybuilt flapped Stunter have also become convinced fiberglass graphite-fiber pushrod way go dont require brac ing prevent flex lighter %2-in music wire finish model Sig dope way Base coats wood Sig nitrate sanding lightly Sig light weight Ply-Span applied nitrate dope adhesive tissue seals about three coats nitrate dope filler made Sig Lite-Coat buty rate dope talcum powder added wet-sanded 400-grit paper color sprayed have switch back dope get completely fuel proof finish get shine equivalent polyurethane though dope must worked polishing compound procedure use roughen surface over whole airplane using sponge laden abrasive cleaner such Ajax water make thick paste rubbed over airplane allowing cleaner mild ly scratch surface want sur face appear dull sheen uni form over plane Next Dupont No 7 white polishing compound used soft rag cheesecloth polishing work done laboriously hand final coat good automotive paste wax completes shine might mention strongly disapprove use Imron other paints type extreme toxicity makes very hazardous use No shiny model airplane worth sort risk will find stock Fox 29 35 will plenty power model 05 30 35 could also used 10-6 wide-blade prop cut-down 11-5 should give good performance lines 58 63 feet lap time 50 55-sec range sure pull test model control lines before first flight flight thereafter Also use muffler fly safely 164Model Aviation FULL SIZE PLANS Ne 468 Smoother$ 675 CL Stunter 29-35 power based hybrid Smoothie/Nobler No 469 Don Klchot$2075 RC Sport Scale rendering Polish homebuilt pusher Quarter-scale spans 75 uses 40-size four-cycle engine Four shoots Ne 193Sette CL Stool madef McDanafdt winner 19761 980 1982 FAf world Chamno $ 375 N 2331l Slide RC Ken Willarda formation pfane 4-channel 1 0power$375 No 252Cnaahoastec CL Crash-proof trainer two szes1 5-30- 35-40-power$ 125 No 293Se See Sr Speelater AC 1-scale Haftke 91 power Prototype span 30 ft Two-and-a-hat sheets$1175 lIe 302 hUI F-IS AC Sarpelus 049 dected fan sport flierfor 2-channel Balsa wings tail fose stroctore $ 275 ii. 310 1930 Fleet Bipilee AC Sport Scale 35-40 4-channel wingspan 56 scale Twe sheets $ 625 lie 314 make tAd Ken Willards flying heat 3-chaneel 1 5-power Fly tram land removahle gear $ 375 No 325 Taylor CoIc AC Don Souls Schoolyard-Scale 049s 2-3 chaenel Spans 50 in $ 350 Ne 332 Zephyr AC Small 2-channel gikfer hand-launch tow thermal slope soaring $ 2 00 lie 343 Weep Vt FF Mike Stops Nato-winning Outdoor IlLO $100 Ne 355 Fluea FF Indoor Easy B Aehber-power contest-winner W Van Gordur$ 100 lie 305Seamster AC Willards 40-size flying boat 4-channel Strap-on gear torn landplanel Two sheets$1100 lIe 353Cakle 82 AC Fly sleek Hats-winning Sailplane AMA Med Sfd Unlimited classes$ 750 iii 356Law 200 AC Spurt Scale replica championship Anrebalic fIler uses 40 power 4-5 channel Two sheets$1 075 N390See Bee R-1AC Halfkns latest/u-scale spans 75 weighs 15 lh tIles Oourlarger Four sheets Inn doc$2225 Ne 339Zephyr 1100 AC AMA Class B Sailplane 3-channel AC gear$ 675 Ne 403Cab Fteatplaee AC Sport Scale far 049-1 0-size engines 4-channel AC J-3 Coats classic$ 650 No 412Mou4elte AC Sport Plane twin uses 10 engines 4-channel AC$ 825 No 414Bectdc Sparky Ad electric-powered ton tier fur 05 motor 3-channel AC scaled up 1939 ruhber-pewer favorite $ 8 50 No 420Beck 500 PP Competition Class Blur 1 9-21 power fIns variahle-incelence tail IVIT$ 600 Ne 422Semeter AC Two-Meter Sailplane hanwun Hats event 1982 1983 plus othercontests$ 550 No 423 Cloud cniluer AC Old-Timer lakes 60-power 3-channel AC Two-piece wing option easy transport Two sheets 75 No 424 Seed Teen FE Embryo Endurance rabber-power Aoalplane has optional wheels slick-and-tissue delight $ 200 No 425 Chlon Cipper AC Fabulous 74-in-span Sport Scale tying heal four 10-size engines 4-channel Three sheets no doc $2000 No 427Prolen FF Travelair Mystery Ship Miss Ion Angeles protle all-halsa rubber models fur sportflying Ii 7-in-spon 200 No 429Oven C-Z CL Old-Timer Slant biplane has profile fuselage uses 25 engine 0 No 430kemlde AC Zippy little spertoter 1 0-l S power 3-channel AC $ 400 No 431Lockheed P3S AC Fuo-scale twio-1 5-flier 4-channels Two sheets$1300 No 432Pheenls CL Updated Thunderturd-styin Stunfer 35-40 engines$ 575 No 433WaIte Up AC Electric-powered glider fur 2-3 channels 035 motor spuon 52 in$ 4 50 No 435 Thia N TheE AC Aerobatic biplane lor 40 engines 4-chaneelo Great spert flying $ 650 No437 KIegitaher CL Profile Carrier plane spans 40fr in. uses 35 engine $ 600 No438 CruIser FF Embryo Endurance rubber-power fun ship has big-model characteristics $ 200 No439Deapenada AC flying wing onirton ongative dihedral lImo 4 channels 1 9-40 power Foam wing $ 450 No440Candor AC Old-Timer-like new design has huge wing fur slow easy tights 35 power 3 channels Two sheets$1725 No441NIt Wit PP 1-If small lightweight competition ship lur 15 power designer harry Murphy$ 475 Ne 442Lazy Ouch Ad Big caoard sport flier IrA-nfl power 2 chaonels Uses loam hoard ports$ 650 No 443Turbo Poeler CL Scale 25 power Simple lines fur easy building Two sheets $ 675 No 444FInehelt AC posher canard sportipattern uses 40 pusher engine 4-channel Has swept-forward loam wings$ 650 No 445Neamlth Cougar CL Scale medel popular homebuilt won Hats Uses 21 engine spans 41 in$ 925 No 446Le Crete AC Electric-powered sport tier fur 05 motors 3-clrannels Two versions porasul cabio . O lie 447A Ens AuierleE AC Old-Timer hA Tesaco murIel 049 glow 2-channels 0 No 449Settee dISport/Stunt plane fur 40-size 4-stroke angie hoilds fast easy 600 No451 58 BIplane Sealer FtC Aedesigo sleek 1937FF biplane fur 3-4 channels 29-40 power Two sheets $1175 No482 Sew See Z AC Quarter-scale spoon 71 4 uses 90 power Four sheets $1600 Ne 453 Smoathlo Froth CL Protle rendition Bob Palmers supar-Stuntor early Fifties fur 35 power $ 550 No454 SweeIP-30FF Heat stick-and-tissue OutdourtuhberP-30-class medel isacOOlest-winner $ 200 No455 Enter Mogee CL Big Scale model tamuas air racer spans 56 uses 60 power Two sheets $1375 No 455 NI-Tech 2001 AC Oucted-fan futuristic-looking canard fur 25-size engines Buit-up cuestrochon Three sheeto $1175 No 457Spectra AC Electric-power fur 05-size motor uses 3 different wings fur sport soaring aerobatics$ 700 No 458DaceNoua CL Profile Carrier 1 Synwer events Two sheets$ 575 No 459Sky Pursuit FE tubber-power old-twer designed Jon Ott 1932$ 300 No4604-40 AC Shonider-wing sport tier 4-cycle 40-size engine 4 channels$ 650 No 461 Tiloter Ouroutenmer CL Famnus untapped Stunter late Forties Uses 35 engine $ 650 No 462 PemiNo PS PP Jumbo Aahbor Scale WW Italian observaton plane $ 400 No463 Ptatyheholethea Vt AC bA Pylon racer uses lots lite ply boOt-up structure strength tightoess $ 475 No 464 Seedeecer CL /rA sport tier all-sheet-balso can use Tee Den 049 $ 325 No465 Sloe Mast AC Fun-fly sportslor fur 40-size engines spons 52 Lightweight structure $ 700 No455 CoepetlterCLStunterfurBopuwerhas850srtiuofwingarea $ 575 No467 Aloe Spent PP Auhher Scale design won 83 Nato fur designer Don Sruli wingspan 26 in $250 on v6 onQ C --0 n c-J n O Zon 00 E c5 0on 0 C- -- on 0 0- on 0 cOj on C V Won aon 0 on 0 00 on on 00 0on rC c U 0 -C 0 1 Eon 0 Om IL 414 431 442 453