The finished radial engine iooks authentic Spirit St Louis iookaiikemodified Electric World Engines Robinhood 25 Left After determining diameter needed radial engine make pattern shownin size suitable moael uiviae 3600 circle number cylinders used case nine cyiindersthe divisions 4Q0 Draw resuits foam disk Right Saw out foam between cylinders Round cylinders knife chamfer edges crankcase Len M5KO roam ring o extend crankcase front After cutting inner/outer outlines taper ring obtain proper prof lie epoxy main crankcase section Right see extension ring place next step work rocker boxes 86 Model Aviation Left Select 3-in length 1/4 x 1 balsa Round off edges lengthwise grain Saw off Ia-in pieces sliced-bread fashion Epoxy two pieces top cylinder overhanging forward Right After epoxy has cured rocker box top edges can sanded offsimilar shape bottom inverted spoon Only simple tools usually found workshops necessary ONE OF THE difficult tasks modeling build miniature radial engine planes require duplicate appearance realistic round engine often too hard hobbyists Plastic parts such cylinders crankcases complete engine kits available always proper scale fit model hand experiences have led direction trying find easier method would produce good results within short period time Lately activities have cen tered around development Electric models especially Scale types fall Golden Age category planes used radial engine power thus need better way make dummy engines surfaced again construction pictures show method am using hide electric motor Ryan Spirit St Louis ing pleased results felt engine far being mu seum quality effective good look Electric-powered Spirit looks great its lightweight Wright Whirlwind J-9 engine material can found building sup ply stores generally sold insulating purposes easy saw shape compatible epoxy Continued page 180 Above Finish cutting out center main crankcase Cut pushrod tubes hardwood toothpicks slightly longer distance crankcase beneath rocker box overhang glue ends drop epoxy Right engine now ready paint Scale reads ainted completely finished dummy radial engine should about 1 oz ing minimum weight tech nique could help builders accomplish difficult detail much easier way materials required relatively commonplace hard obtain Foam sheet 1-in thickness basic basic engine attached fuse lage nose justfour drops ofepoxyglue FULL SIZE PLANS No 460 4-40$ 650 RO Low-wing sport flier 4-cycle 40-size engines No 461 Trlxter Barnstormer$ 650 CL Old-Time Stunt favorite 35 engines No 462 Porn Illo PE$ 400 FF Jumbo Rubber Scale WW Italian observation biplane No 192SUetfo CL Stunt model McDanald winner 19761980 1982 FAt World Champs$ 375 Na 225Oh HeUmble AC 70 version 38 old-timer REM controls 1 9-25$ 425 Na 239Bkis Erlie RC Ken Willards formation plane 4-channel 1 0-pnwer 75 Na 262Cruskaasler CL Crash-proof trainer Iwo oizes1 530- 35-40-power$ 125 Na 299Gu Sr Spmtatur- AC 1/4-scale Haffke fur 91 power Prototype span 30 tt Twa-and-a-halfsheets91175 Na 302MInI F-iS RCSarpolus 049 ducted tan sport flier 2-ctiaonel Balsa wings tail tose utnactore$ 275 Na 3101938 Phel Siplam RC Spurt Scale 35-40 4-channel Wingspan 58 scale Twe sheets9 625 No 314Drake RC Ken Willards flying bout tar 3-channel 15-power Fly land removable gear$ 375 INa 328Tayler Cub RC Don Sinus Schoolyard-Scale 049s 2-3 channel Spans 50 in$ 350 No 332Zaphyr AC Small 2-channel glider hand-mooch tow thermal slope osoong$ 200 Ma 343Weep Vk FF Mike Stoys Nats-winoing Outdoor HLG$100 INo 348Daeatep RC Trainer has very forgiving flying qualities Three-channel 1 0-25-power$ 425 Na 354Molly AC Giant 155-in span Sailplane uses 3 RC channels9750 INo 358 Mace: FF Indoor Easy B Rubber-power contest-winner W Van Gorder$ 100 Supescat RC Half-A Pylon Racoroport flier Aileron elevator coutrof Foum wing$ 200 No 365Saaoiaeter RC Willards 40-size flying bout 4-channel Strap-on gear laedplanef Two uheets91100 Na 383Calif 62 RC Fly sleek Nats-winning Sailplane AMA Mod SId Unlimited classes9 750Na 385Laser 200 AC Sport Scale replica championship Aerohatic flier Uses 40 power 4-5 channel Two sheets$1075 Na 393VIA Kisad King AC Reduced modernized version 1038 desigo 1/nA Old-Timer 2 3-channel9 450 No 398Bee If-i AC I-luff kus latest 1/4-scale spans 75 iv weighs 15 lb flies ou 90 larger Four sheets no doc$2225 Ne 399Zephyr 1100 AC AMA Class B Sailplane 3-channel AC gear9 675 Ne 403Cab Fhufplaee AC Sport Scale 0491 0-size engines 4-channel AC J-3 flouts classic9 650 Ne 408Re-Volt-Er AC electric-power spurt flier f 2-channel 05 motor9 650Ne 410Pier PIxIe AC Scale famous EAA plane 40-power 4-channel Build sport Precisine Two sheets plus doc91300 Ne 412Mas4alfe AC Sport Plane twin uses 18 engines 4-channel AC9 825 0Na 414ElechIc Spaiky AC elecfdc-powered fun tiler 05 motor 3-channel AC scaled up 1939 rubber-power tavorite9 850 0 Na 415lfawkerNardcaae Mb AC Electric-power Sport ScaleforiS motor 3-4 channels Two sheetsSills No 420BeCk 880 PP Competition Claus B fur 1 9-21 power Has variable-incidence tail VIT 600 VCNo422Scooter AC Two-Meter Sailplane has won Nuts event 1982 1993 plus other contests$ 550 -No 423 Chad Cramer AC Old-Timer takes 60-power 3-channel AC Two-piece wing optee easy transport Two sheets91275 No 424 Reed Tam FF Embryo Endurance rubber-power floalplane has optirmal wheels stick-and-flssae delight$ 200 n c Na 425 ChIna COpper AC Fabulous 74-in-span Sport Scale flying bout four 10-size engines 4-channel Three sheets no doc 0 oNa 427 Prafiha FF Travelair Mystery Ship Miss Los Angeles profile all-halsa rubber models sport flying 1 7-in-spao$ 200 INo 429 Deer E-Z CL Old-Timer Slant biplane has profile fuselage uses 25 engine6 400 Na 430seasIde AC Zippy little sportater 1015 power 3-channel AC 00 cNa 431Lockheed P38 AC Fun-scale twin-1 5-flier 4-channels Two sheets $1300 432Phualo CL Updated Thunderbird-style Sluvler 35-40 engines 575 E llNa 433Wilts Up AC Electric-powered glider 2-3 channels 035 motor spans 52 50 ui No 434Sly SIr CL 1/nA foum-wing Combat ship won 83 Nats Use TO 049-051 power 50 Ne 435ThIs N TIIIE AC Aerobatic biplane 40 engines 4-channels Great sport flying$ 650 Na 437KingSaber CL Profile Carrier piano spans 401/tin uses 35 engine$ 900 No 438 Cralser FP Embryo Endurance rubber-power fun ship boo big-model characteristics$ 200 z Na 439 Desperado AC flying wing unique nngative dihedral flies 4 channels 1 9-40 power Foum wing$ 450 OsNa 440 Cinch AC Old-Timer-like new dosigo has huge wing slow easy flights 35 power 3 channels Two sheets$1 725 -g 1Na 441NIt WIt FF Hot small lightweight competition ship 15 power designer Harry Marpby$ 475 INo 442Lasy Duck AC Big canard spurt flier f 1/sA-09 power 2 channels Uses bum board parts$ 650 -Ne 443Tuibe Fader CL Scale 25 power Simple lines easy building Two sheets9 675 - 0Na 444 Ilreholt AC pusher canard sportlpattern uses 40 pusher engine 4-channel Has swept-forward foam wings$ 650 Na 445 Neanulth Ceegar CL Scale model popular homebuilt won Nuts Uses 21 engine spans 41 in-9 925 E Na 446 La Craf AC Electric-powered sport flier 05 motors 3-channels Two versions parasol cabin$ 550 ccNa 447 ViA Mlaa Amedna AC Old-Timer /rA Texaco model fur 049 glow 2-channels$ 650 oNa 448Scraamlo Eaght AC Partial plan minlitying Goldbergs Eaglet kit fur hotter aerobabcs9 400 49Sefise CL SportlIunt plane 40-size 4-stroke engine builds fast easy$ 600 Na 450Clue Say 74 FF CO-2 power flies 24-in-span replica famous 1949 lung-tailed cinnpetition ship 0 No451Elf Slplane Sealer AC Redesign sleek 1937 FF biplane 3-4 channels 29-40 power Two sheets 5 Na 452Sea ha Z AC Osarter-scale spaus 71 90 power Four sheets91600 Na 453Smoafide Prafih CL Profile rendition Bnh Palmers super-StonIer early Fifties 35 power9 550 Na 454Sweet P30 FF Neat stick-and-tissue Outdoor Aubber P-30-class model contest-winner$ 200 CO No455MIster Mulgan CL Big Scale model famoun air racer spans 56 iv uses 60 power Two sheets91375 V Na 450HI-Tack 2001 AC Ducted-fan futuristic-looking canard fur 25-size engines Built-up cuoutrochon Three sheets$1175 No 457Spectra AC Electric-power fur 05-size motor uses 3 different wings spurt sounng nerobutics9 700 - Na 458Daanless CL Profile Carrier 15-power events Two sheets9 575 0 bNa 459Sky PursuIt FF Rubber-puwer old-timer designed Jou Oft 19329 300 2 - Circle numbers plans wish order 00 cc 193225239262299302310314326332 CV 00343348354358362365383386393398 us 399403408410412414415420422423 V 424426427429430431432433434435 -I437438439440441442443444445446 4474484494504514524534544554562 001 457458459460461462 00 - Price includes first-class postage within US orders outside US please add $250 Air Mail $125 c surface mail Make check muney order payable US funds Model Aviation AMA 1810 Samuel Morse Dr Reston VA 22090 Please alluw 3 weeks delivery ca Please print carefully Enclosed $ _____________________________________ I NAME g STREET 0-tel CITY I E ____________________ ZIP ____________________ UB will tolerate 1100 turns well safety margin lubed Because generous wing area ancing model somewhat critical least ounce ballast inside nose will required will necessr fiddle around optimum longiti nal dihedral incidence making justments balance original tended stall though inciden- arrangement seemed visually C final adjustment stab 1A6-in shim under leading edge balance position shown plans model rubber place C adjusted model very stable tending fly left-hand circles Pomilio PE subject opportunity make something n frequently seenand good characteristics try Good luck glues Take care time comeu paint finished engine test t some scrap material Only will attack foam can used Sig Plasti-Namel works very well Testors Pla enamel also suitable think latex paints OK since havent personally used urge test first testing allow sufficien drying time paint cure Occa sionally eroding process first might think going bother foam after ple hours damage gradually shows t So further ado follow poc ture sequence construct engine will proud fasten tt front new planewith isfaction own handiworK 180 Model Aviation Radial EngineslChapell Continued paqe 87 Elbow macaroni used exhaust pipes Push 1/16 sq balsa macaroni leav ing about 1/ sticking out Push pipefl cylinder side epoxy place paint Testors Pla enamel silver color
Edition: Model Aviation - 1984/12
Page Numbers: 86, 87, 180
The finished radial engine iooks authentic Spirit St Louis iookaiikemodified Electric World Engines Robinhood 25 Left After determining diameter needed radial engine make pattern shownin size suitable moael uiviae 3600 circle number cylinders used case nine cyiindersthe divisions 4Q0 Draw resuits foam disk Right Saw out foam between cylinders Round cylinders knife chamfer edges crankcase Len M5KO roam ring o extend crankcase front After cutting inner/outer outlines taper ring obtain proper prof lie epoxy main crankcase section Right see extension ring place next step work rocker boxes 86 Model Aviation Left Select 3-in length 1/4 x 1 balsa Round off edges lengthwise grain Saw off Ia-in pieces sliced-bread fashion Epoxy two pieces top cylinder overhanging forward Right After epoxy has cured rocker box top edges can sanded offsimilar shape bottom inverted spoon Only simple tools usually found workshops necessary ONE OF THE difficult tasks modeling build miniature radial engine planes require duplicate appearance realistic round engine often too hard hobbyists Plastic parts such cylinders crankcases complete engine kits available always proper scale fit model hand experiences have led direction trying find easier method would produce good results within short period time Lately activities have cen tered around development Electric models especially Scale types fall Golden Age category planes used radial engine power thus need better way make dummy engines surfaced again construction pictures show method am using hide electric motor Ryan Spirit St Louis ing pleased results felt engine far being mu seum quality effective good look Electric-powered Spirit looks great its lightweight Wright Whirlwind J-9 engine material can found building sup ply stores generally sold insulating purposes easy saw shape compatible epoxy Continued page 180 Above Finish cutting out center main crankcase Cut pushrod tubes hardwood toothpicks slightly longer distance crankcase beneath rocker box overhang glue ends drop epoxy Right engine now ready paint Scale reads ainted completely finished dummy radial engine should about 1 oz ing minimum weight tech nique could help builders accomplish difficult detail much easier way materials required relatively commonplace hard obtain Foam sheet 1-in thickness basic basic engine attached fuse lage nose justfour drops ofepoxyglue FULL SIZE PLANS No 460 4-40$ 650 RO Low-wing sport flier 4-cycle 40-size engines No 461 Trlxter Barnstormer$ 650 CL Old-Time Stunt favorite 35 engines No 462 Porn Illo PE$ 400 FF Jumbo Rubber Scale WW Italian observation biplane No 192SUetfo CL Stunt model McDanald winner 19761980 1982 FAt World Champs$ 375 Na 225Oh HeUmble AC 70 version 38 old-timer REM controls 1 9-25$ 425 Na 239Bkis Erlie RC Ken Willards formation plane 4-channel 1 0-pnwer 75 Na 262Cruskaasler CL Crash-proof trainer Iwo oizes1 530- 35-40-power$ 125 Na 299Gu Sr Spmtatur- AC 1/4-scale Haffke fur 91 power Prototype span 30 tt Twa-and-a-halfsheets91175 Na 302MInI F-iS RCSarpolus 049 ducted tan sport flier 2-ctiaonel Balsa wings tail tose utnactore$ 275 Na 3101938 Phel Siplam RC Spurt Scale 35-40 4-channel Wingspan 58 scale Twe sheets9 625 No 314Drake RC Ken Willards flying bout tar 3-channel 15-power Fly land removable gear$ 375 INa 328Tayler Cub RC Don Sinus Schoolyard-Scale 049s 2-3 channel Spans 50 in$ 350 No 332Zaphyr AC Small 2-channel glider hand-mooch tow thermal slope osoong$ 200 Ma 343Weep Vk FF Mike Stoys Nats-winoing Outdoor HLG$100 INo 348Daeatep RC Trainer has very forgiving flying qualities Three-channel 1 0-25-power$ 425 Na 354Molly AC Giant 155-in span Sailplane uses 3 RC channels9750 INo 358 Mace: FF Indoor Easy B Rubber-power contest-winner W Van Gorder$ 100 Supescat RC Half-A Pylon Racoroport flier Aileron elevator coutrof Foum wing$ 200 No 365Saaoiaeter RC Willards 40-size flying bout 4-channel Strap-on gear laedplanef Two uheets91100 Na 383Calif 62 RC Fly sleek Nats-winning Sailplane AMA Mod SId Unlimited classes9 750Na 385Laser 200 AC Sport Scale replica championship Aerohatic flier Uses 40 power 4-5 channel Two sheets$1075 Na 393VIA Kisad King AC Reduced modernized version 1038 desigo 1/nA Old-Timer 2 3-channel9 450 No 398Bee If-i AC I-luff kus latest 1/4-scale spans 75 iv weighs 15 lb flies ou 90 larger Four sheets no doc$2225 Ne 399Zephyr 1100 AC AMA Class B Sailplane 3-channel AC gear9 675 Ne 403Cab Fhufplaee AC Sport Scale 0491 0-size engines 4-channel AC J-3 flouts classic9 650 Ne 408Re-Volt-Er AC electric-power spurt flier f 2-channel 05 motor9 650Ne 410Pier PIxIe AC Scale famous EAA plane 40-power 4-channel Build sport Precisine Two sheets plus doc91300 Ne 412Mas4alfe AC Sport Plane twin uses 18 engines 4-channel AC9 825 0Na 414ElechIc Spaiky AC elecfdc-powered fun tiler 05 motor 3-channel AC scaled up 1939 rubber-power tavorite9 850 0 Na 415lfawkerNardcaae Mb AC Electric-power Sport ScaleforiS motor 3-4 channels Two sheetsSills No 420BeCk 880 PP Competition Claus B fur 1 9-21 power Has variable-incidence tail VIT 600 VCNo422Scooter AC Two-Meter Sailplane has won Nuts event 1982 1993 plus other contests$ 550 -No 423 Chad Cramer AC Old-Timer takes 60-power 3-channel AC Two-piece wing optee easy transport Two sheets91275 No 424 Reed Tam FF Embryo Endurance rubber-power floalplane has optirmal wheels stick-and-flssae delight$ 200 n c Na 425 ChIna COpper AC Fabulous 74-in-span Sport Scale flying bout four 10-size engines 4-channel Three sheets no doc 0 oNa 427 Prafiha FF Travelair Mystery Ship Miss Los Angeles profile all-halsa rubber models sport flying 1 7-in-spao$ 200 INo 429 Deer E-Z CL Old-Timer Slant biplane has profile fuselage uses 25 engine6 400 Na 430seasIde AC Zippy little sportater 1015 power 3-channel AC 00 cNa 431Lockheed P38 AC Fun-scale twin-1 5-flier 4-channels Two sheets $1300 432Phualo CL Updated Thunderbird-style Sluvler 35-40 engines 575 E llNa 433Wilts Up AC Electric-powered glider 2-3 channels 035 motor spans 52 50 ui No 434Sly SIr CL 1/nA foum-wing Combat ship won 83 Nats Use TO 049-051 power 50 Ne 435ThIs N TIIIE AC Aerobatic biplane 40 engines 4-channels Great sport flying$ 650 Na 437KingSaber CL Profile Carrier piano spans 401/tin uses 35 engine$ 900 No 438 Cralser FP Embryo Endurance rubber-power fun ship boo big-model characteristics$ 200 z Na 439 Desperado AC flying wing unique nngative dihedral flies 4 channels 1 9-40 power Foum wing$ 450 OsNa 440 Cinch AC Old-Timer-like new dosigo has huge wing slow easy flights 35 power 3 channels Two sheets$1 725 -g 1Na 441NIt WIt FF Hot small lightweight competition ship 15 power designer Harry Marpby$ 475 INo 442Lasy Duck AC Big canard spurt flier f 1/sA-09 power 2 channels Uses bum board parts$ 650 -Ne 443Tuibe Fader CL Scale 25 power Simple lines easy building Two sheets9 675 - 0Na 444 Ilreholt AC pusher canard sportlpattern uses 40 pusher engine 4-channel Has swept-forward foam wings$ 650 Na 445 Neanulth Ceegar CL Scale model popular homebuilt won Nuts Uses 21 engine spans 41 in-9 925 E Na 446 La Craf AC Electric-powered sport flier 05 motors 3-channels Two versions parasol cabin$ 550 ccNa 447 ViA Mlaa Amedna AC Old-Timer /rA Texaco model fur 049 glow 2-channels$ 650 oNa 448Scraamlo Eaght AC Partial plan minlitying Goldbergs Eaglet kit fur hotter aerobabcs9 400 49Sefise CL SportlIunt plane 40-size 4-stroke engine builds fast easy$ 600 Na 450Clue Say 74 FF CO-2 power flies 24-in-span replica famous 1949 lung-tailed cinnpetition ship 0 No451Elf Slplane Sealer AC Redesign sleek 1937 FF biplane 3-4 channels 29-40 power Two sheets 5 Na 452Sea ha Z AC Osarter-scale spaus 71 90 power Four sheets91600 Na 453Smoafide Prafih CL Profile rendition Bnh Palmers super-StonIer early Fifties 35 power9 550 Na 454Sweet P30 FF Neat stick-and-tissue Outdoor Aubber P-30-class model contest-winner$ 200 CO No455MIster Mulgan CL Big Scale model famoun air racer spans 56 iv uses 60 power Two sheets91375 V Na 450HI-Tack 2001 AC Ducted-fan futuristic-looking canard fur 25-size engines Built-up cuoutrochon Three sheets$1175 No 457Spectra AC Electric-power fur 05-size motor uses 3 different wings spurt sounng nerobutics9 700 - Na 458Daanless CL Profile Carrier 15-power events Two sheets9 575 0 bNa 459Sky PursuIt FF Rubber-puwer old-timer designed Jou Oft 19329 300 2 - Circle numbers plans wish order 00 cc 193225239262299302310314326332 CV 00343348354358362365383386393398 us 399403408410412414415420422423 V 424426427429430431432433434435 -I437438439440441442443444445446 4474484494504514524534544554562 001 457458459460461462 00 - Price includes first-class postage within US orders outside US please add $250 Air Mail $125 c surface mail Make check muney order payable US funds Model Aviation AMA 1810 Samuel Morse Dr Reston VA 22090 Please alluw 3 weeks delivery ca Please print carefully Enclosed $ _____________________________________ I NAME g STREET 0-tel CITY I E ____________________ ZIP ____________________ UB will tolerate 1100 turns well safety margin lubed Because generous wing area ancing model somewhat critical least ounce ballast inside nose will required will necessr fiddle around optimum longiti nal dihedral incidence making justments balance original tended stall though inciden- arrangement seemed visually C final adjustment stab 1A6-in shim under leading edge balance position shown plans model rubber place C adjusted model very stable tending fly left-hand circles Pomilio PE subject opportunity make something n frequently seenand good characteristics try Good luck glues Take care time comeu paint finished engine test t some scrap material Only will attack foam can used Sig Plasti-Namel works very well Testors Pla enamel also suitable think latex paints OK since havent personally used urge test first testing allow sufficien drying time paint cure Occa sionally eroding process first might think going bother foam after ple hours damage gradually shows t So further ado follow poc ture sequence construct engine will proud fasten tt front new planewith isfaction own handiworK 180 Model Aviation Radial EngineslChapell Continued paqe 87 Elbow macaroni used exhaust pipes Push 1/16 sq balsa macaroni leav ing about 1/ sticking out Push pipefl cylinder side epoxy place paint Testors Pla enamel silver color
Edition: Model Aviation - 1984/12
Page Numbers: 86, 87, 180
The finished radial engine iooks authentic Spirit St Louis iookaiikemodified Electric World Engines Robinhood 25 Left After determining diameter needed radial engine make pattern shownin size suitable moael uiviae 3600 circle number cylinders used case nine cyiindersthe divisions 4Q0 Draw resuits foam disk Right Saw out foam between cylinders Round cylinders knife chamfer edges crankcase Len M5KO roam ring o extend crankcase front After cutting inner/outer outlines taper ring obtain proper prof lie epoxy main crankcase section Right see extension ring place next step work rocker boxes 86 Model Aviation Left Select 3-in length 1/4 x 1 balsa Round off edges lengthwise grain Saw off Ia-in pieces sliced-bread fashion Epoxy two pieces top cylinder overhanging forward Right After epoxy has cured rocker box top edges can sanded offsimilar shape bottom inverted spoon Only simple tools usually found workshops necessary ONE OF THE difficult tasks modeling build miniature radial engine planes require duplicate appearance realistic round engine often too hard hobbyists Plastic parts such cylinders crankcases complete engine kits available always proper scale fit model hand experiences have led direction trying find easier method would produce good results within short period time Lately activities have cen tered around development Electric models especially Scale types fall Golden Age category planes used radial engine power thus need better way make dummy engines surfaced again construction pictures show method am using hide electric motor Ryan Spirit St Louis ing pleased results felt engine far being mu seum quality effective good look Electric-powered Spirit looks great its lightweight Wright Whirlwind J-9 engine material can found building sup ply stores generally sold insulating purposes easy saw shape compatible epoxy Continued page 180 Above Finish cutting out center main crankcase Cut pushrod tubes hardwood toothpicks slightly longer distance crankcase beneath rocker box overhang glue ends drop epoxy Right engine now ready paint Scale reads ainted completely finished dummy radial engine should about 1 oz ing minimum weight tech nique could help builders accomplish difficult detail much easier way materials required relatively commonplace hard obtain Foam sheet 1-in thickness basic basic engine attached fuse lage nose justfour drops ofepoxyglue FULL SIZE PLANS No 460 4-40$ 650 RO Low-wing sport flier 4-cycle 40-size engines No 461 Trlxter Barnstormer$ 650 CL Old-Time Stunt favorite 35 engines No 462 Porn Illo PE$ 400 FF Jumbo Rubber Scale WW Italian observation biplane No 192SUetfo CL Stunt model McDanald winner 19761980 1982 FAt World Champs$ 375 Na 225Oh HeUmble AC 70 version 38 old-timer REM controls 1 9-25$ 425 Na 239Bkis Erlie RC Ken Willards formation plane 4-channel 1 0-pnwer 75 Na 262Cruskaasler CL Crash-proof trainer Iwo oizes1 530- 35-40-power$ 125 Na 299Gu Sr Spmtatur- AC 1/4-scale Haffke fur 91 power Prototype span 30 tt Twa-and-a-halfsheets91175 Na 302MInI F-iS RCSarpolus 049 ducted tan sport flier 2-ctiaonel Balsa wings tail tose utnactore$ 275 Na 3101938 Phel Siplam RC Spurt Scale 35-40 4-channel Wingspan 58 scale Twe sheets9 625 No 314Drake RC Ken Willards flying bout tar 3-channel 15-power Fly land removable gear$ 375 INa 328Tayler Cub RC Don Sinus Schoolyard-Scale 049s 2-3 channel Spans 50 in$ 350 No 332Zaphyr AC Small 2-channel glider hand-mooch tow thermal slope osoong$ 200 Ma 343Weep Vk FF Mike Stoys Nats-winoing Outdoor HLG$100 INo 348Daeatep RC Trainer has very forgiving flying qualities Three-channel 1 0-25-power$ 425 Na 354Molly AC Giant 155-in span Sailplane uses 3 RC channels9750 INo 358 Mace: FF Indoor Easy B Rubber-power contest-winner W Van Gorder$ 100 Supescat RC Half-A Pylon Racoroport flier Aileron elevator coutrof Foum wing$ 200 No 365Saaoiaeter RC Willards 40-size flying bout 4-channel Strap-on gear laedplanef Two uheets91100 Na 383Calif 62 RC Fly sleek Nats-winning Sailplane AMA Mod SId Unlimited classes9 750Na 385Laser 200 AC Sport Scale replica championship Aerohatic flier Uses 40 power 4-5 channel Two sheets$1075 Na 393VIA Kisad King AC Reduced modernized version 1038 desigo 1/nA Old-Timer 2 3-channel9 450 No 398Bee If-i AC I-luff kus latest 1/4-scale spans 75 iv weighs 15 lb flies ou 90 larger Four sheets no doc$2225 Ne 399Zephyr 1100 AC AMA Class B Sailplane 3-channel AC gear9 675 Ne 403Cab Fhufplaee AC Sport Scale 0491 0-size engines 4-channel AC J-3 flouts classic9 650 Ne 408Re-Volt-Er AC electric-power spurt flier f 2-channel 05 motor9 650Ne 410Pier PIxIe AC Scale famous EAA plane 40-power 4-channel Build sport Precisine Two sheets plus doc91300 Ne 412Mas4alfe AC Sport Plane twin uses 18 engines 4-channel AC9 825 0Na 414ElechIc Spaiky AC elecfdc-powered fun tiler 05 motor 3-channel AC scaled up 1939 rubber-power tavorite9 850 0 Na 415lfawkerNardcaae Mb AC Electric-power Sport ScaleforiS motor 3-4 channels Two sheetsSills No 420BeCk 880 PP Competition Claus B fur 1 9-21 power Has variable-incidence tail VIT 600 VCNo422Scooter AC Two-Meter Sailplane has won Nuts event 1982 1993 plus other contests$ 550 -No 423 Chad Cramer AC Old-Timer takes 60-power 3-channel AC Two-piece wing optee easy transport Two sheets91275 No 424 Reed Tam FF Embryo Endurance rubber-power floalplane has optirmal wheels stick-and-flssae delight$ 200 n c Na 425 ChIna COpper AC Fabulous 74-in-span Sport Scale flying bout four 10-size engines 4-channel Three sheets no doc 0 oNa 427 Prafiha FF Travelair Mystery Ship Miss Los Angeles profile all-halsa rubber models sport flying 1 7-in-spao$ 200 INo 429 Deer E-Z CL Old-Timer Slant biplane has profile fuselage uses 25 engine6 400 Na 430seasIde AC Zippy little sportater 1015 power 3-channel AC 00 cNa 431Lockheed P38 AC Fun-scale twin-1 5-flier 4-channels Two sheets $1300 432Phualo CL Updated Thunderbird-style Sluvler 35-40 engines 575 E llNa 433Wilts Up AC Electric-powered glider 2-3 channels 035 motor spans 52 50 ui No 434Sly SIr CL 1/nA foum-wing Combat ship won 83 Nats Use TO 049-051 power 50 Ne 435ThIs N TIIIE AC Aerobatic biplane 40 engines 4-channels Great sport flying$ 650 Na 437KingSaber CL Profile Carrier piano spans 401/tin uses 35 engine$ 900 No 438 Cralser FP Embryo Endurance rubber-power fun ship boo big-model characteristics$ 200 z Na 439 Desperado AC flying wing unique nngative dihedral flies 4 channels 1 9-40 power Foum wing$ 450 OsNa 440 Cinch AC Old-Timer-like new dosigo has huge wing slow easy flights 35 power 3 channels Two sheets$1 725 -g 1Na 441NIt WIt FF Hot small lightweight competition ship 15 power designer Harry Marpby$ 475 INo 442Lasy Duck AC Big canard spurt flier f 1/sA-09 power 2 channels Uses bum board parts$ 650 -Ne 443Tuibe Fader CL Scale 25 power Simple lines easy building Two sheets9 675 - 0Na 444 Ilreholt AC pusher canard sportlpattern uses 40 pusher engine 4-channel Has swept-forward foam wings$ 650 Na 445 Neanulth Ceegar CL Scale model popular homebuilt won Nuts Uses 21 engine spans 41 in-9 925 E Na 446 La Craf AC Electric-powered sport flier 05 motors 3-channels Two versions parasol cabin$ 550 ccNa 447 ViA Mlaa Amedna AC Old-Timer /rA Texaco model fur 049 glow 2-channels$ 650 oNa 448Scraamlo Eaght AC Partial plan minlitying Goldbergs Eaglet kit fur hotter aerobabcs9 400 49Sefise CL SportlIunt plane 40-size 4-stroke engine builds fast easy$ 600 Na 450Clue Say 74 FF CO-2 power flies 24-in-span replica famous 1949 lung-tailed cinnpetition ship 0 No451Elf Slplane Sealer AC Redesign sleek 1937 FF biplane 3-4 channels 29-40 power Two sheets 5 Na 452Sea ha Z AC Osarter-scale spaus 71 90 power Four sheets91600 Na 453Smoafide Prafih CL Profile rendition Bnh Palmers super-StonIer early Fifties 35 power9 550 Na 454Sweet P30 FF Neat stick-and-tissue Outdoor Aubber P-30-class model contest-winner$ 200 CO No455MIster Mulgan CL Big Scale model famoun air racer spans 56 iv uses 60 power Two sheets91375 V Na 450HI-Tack 2001 AC Ducted-fan futuristic-looking canard fur 25-size engines Built-up cuoutrochon Three sheets$1175 No 457Spectra AC Electric-power fur 05-size motor uses 3 different wings spurt sounng nerobutics9 700 - Na 458Daanless CL Profile Carrier 15-power events Two sheets9 575 0 bNa 459Sky PursuIt FF Rubber-puwer old-timer designed Jou Oft 19329 300 2 - Circle numbers plans wish order 00 cc 193225239262299302310314326332 CV 00343348354358362365383386393398 us 399403408410412414415420422423 V 424426427429430431432433434435 -I437438439440441442443444445446 4474484494504514524534544554562 001 457458459460461462 00 - Price includes first-class postage within US orders outside US please add $250 Air Mail $125 c surface mail Make check muney order payable US funds Model Aviation AMA 1810 Samuel Morse Dr Reston VA 22090 Please alluw 3 weeks delivery ca Please print carefully Enclosed $ _____________________________________ I NAME g STREET 0-tel CITY I E ____________________ ZIP ____________________ UB will tolerate 1100 turns well safety margin lubed Because generous wing area ancing model somewhat critical least ounce ballast inside nose will required will necessr fiddle around optimum longiti nal dihedral incidence making justments balance original tended stall though inciden- arrangement seemed visually C final adjustment stab 1A6-in shim under leading edge balance position shown plans model rubber place C adjusted model very stable tending fly left-hand circles Pomilio PE subject opportunity make something n frequently seenand good characteristics try Good luck glues Take care time comeu paint finished engine test t some scrap material Only will attack foam can used Sig Plasti-Namel works very well Testors Pla enamel also suitable think latex paints OK since havent personally used urge test first testing allow sufficien drying time paint cure Occa sionally eroding process first might think going bother foam after ple hours damage gradually shows t So further ado follow poc ture sequence construct engine will proud fasten tt front new planewith isfaction own handiworK 180 Model Aviation Radial EngineslChapell Continued paqe 87 Elbow macaroni used exhaust pipes Push 1/16 sq balsa macaroni leav ing about 1/ sticking out Push pipefl cylinder side epoxy place paint Testors Pla enamel silver color