of course youve built warp wing itself ry another time Did say stuff simple Naw its art form Remember final item limited number Fancher style 3 -in-dia circular bellcranks once again available now being produced master machinist John Schwickrath 1660 Laurel St San Carlos CA 94070 price beautifully machined aluminum brass steel unit $15 plus $150 shipping handling Needless say am big fan circular format fliers have tried convinced well Try think youll like CL Racing/Ballard Continued page 78 Paul Tune would back up % le allow model slow down before grabbed course use well-padded glove also helps reduce impact model caught during routine stop have enclosed photograph showing three Race pilots attempting share same 2 -ft-radius center circle pilots Karen Foster Bill Bischoff shirt out Melvin Schuette As can see have pressed extremely close together order have shortest possible distance cen ter circle model pilot walks very wide circle aircraft has fly much farther lap slowed perhaps 5-10 mph righter circle pilot walks closer holds hand chest shorter will effective length control lines effect size cir cle used pilot shortening line length has definite positive influence speed model New Nelson 15 engine understand new Nelson 15 works purported have 15mm shaft aimed Scale Rac ing Henry Nelson importing some very expen sive ball bearings Switzerland busy producing cranks cases forit hoped improved performance Racing Nelson compe tition engines will testing new modifi cation late February 1989 hope able receive immediately test re port results next column As always solicit comments ideas photographs CL Speed/Hempel Continued page 79 centerEd total duration 2160 prop used Zanins model made carbon fiber material has radius three inches pitch varies six inches hub 58 tip fuel tank Zanins model mounted direcriy metal pan via two screws mounted rubber British team members using new Irvine 15 prototype engines appears few engines have built Peter Halman UK turned best rime team flight 29147km/hr Peter showing off new engine fuel shutoff looks similar ones used Russians exhaust timing Irvine 15 1900 intakes 1300 crankshaft intake du ration approximately 2250 Coninued page 184 U mu. UE mu mu mm mm mm m m U U 516 GLOW FUEL MANUFACTURED WITH THE PUREST FINEST QUALITY INGREDIENTS AVAILABLE * Superior Igniters Improve starting idle acceleration Youll notice power bargain fuels * Special Detergents Promote clean burning prevent residue buildup * Rust Inhibitors Protect engines corrosion After run oil needed engines * Film Strength Additives Increase lubricity provide extra lean run protection * Anti-Wear Additives Help keep engines running peak performance longer * Satisfaction Guaranteed FREE SHIPPING ON ORDERS OVER $1500 SIG CHAMPION 2-STROKE FUEL INT QUAT A4QN 0% Nitroti*$1075 5% Nitrohane6 $525$12Th 1Q% Nitro 15% Nitro than3Q $6$1675 35% Nitromefihahe $ 95 25$2695 SIG PREMIUM 4-STROKE FUEL 10% Nitromethane$1425 15% Nitromethane$1625 THE CHOICE OF CHAMPION FLYERS over 20 years SIG has blending finest quality model engine fuel available using finest quality ingredients instance Methanol use 995% pure very best grade money can buy also use real 100% pure Nitromethane get full measure youve paid based honest percentage-of-volume method percentage weight SIG fuels con tain 50-50 blend Bakers purest AA Castor Oil new improved Klotz Techniplate Synthetic Racing Oil maximum engine lubrication protection Based experience sincerely believe finest quality fuel can made price dont take word try some judge yourselfPrcos soujeet ehonge oth0ot notice See aealer first available order direct Call 800-247-5008 toll free orders Latest Catalog $300 SIG MANUFACTURING CO Montezuma IA 50171 THE JOURNAL THE AIRPLANE 1920 1940TuE EARLY AEROPLANE Leo Opdycke EditorKenn Rust Editor wwi AERO 19001919 SKYWAYS 19201940 two Journals contain information current projects orical research news museums airshows shop notes technical drawings data information paint color photographs aeroplanes engines parts sale scale modelling material PLUS wants disposals news current publications kinds PLUS more. Sample copies $4 Published WORLD WAR 1 2eplzn& INC 15 Crescent Road Pottghkecpste NY 12601 USA 914 473-3679 April 1989 183 Newest Airplane Full Size Aeretbatic World. .Now AvaIlable Three Size Model Kits EXTRA 230 Stand-off Scale 33% 96 SpanS2I9 Wing basa 1300 Wi hPhA $15 shipping 30% 67 SpanS2O9i Wing A. 1110 aqhsPins $15 shipping 25% 751i Span$169 Wing Aces 558 nO IsPIas$10 Shipping Wlsee*ants 2SA Isis US team Carl Dodge using home made ear-rotor engine world Champs machined bar stock Beautiful workmanship Carl very ticulous individual work exhibits engine uses unique sleeve-within-a-sleeve cylinder concept makes easier machine bypass passages engine another photo should check num bers written scratchpad Carl wrote down Pitskalev engine teardown session should self-explanatory remainder US team Newton Nightingale using engines fabricated Mold S12 engine crankcases other parts machined Jim Nightingale Chinese using copies Rossi MK 3 engine Speed models highest speed attained team 28125km/br Ding Yibo interest shown FM Speed US terrible five six competitive FAI Speed fliers entire country bother compete event inter est question asked mod elers concerning continued participation FAI CL Speed World Championship competition waste AMAs dollars sponsor team money could used toward reducing AMA dues What YOU think ElectrocutorlBeshar Continued page 82 berbands thus completely isolated fuselage primary structure elas ticity rubberbands also helps land ing gear-battery pack module absorb impact hard landing Electrocutors midwing configura tion fairly unique Electrics being high-wing configuration polyhedral wing provides exceptional stability will readily recognized fly mod el aircraft very responsive con trols giving outstanding flight characteris tics making ideal first-time Elec tric RC model As Electric model its vital motor battery charged properly full capacity general everyday flying find automatic reversing charger best way go Electrocutor type charger yields adequate power flight maneuverability well takeoff Three servos employed controls motor on/off rudder eleva tor 250-mu radio receiver power supply battery used Much has done reduce flight weight Electric models further reduc tions necessary aggressive technology being pursued industry am confident will achieved before very long think doorstep future full excitement Elec tric flight can realized Fuselage primary construction mate rial fuselage / sheet balsa plan triangular symbols used dicate side templates Cut formers B C D E /16 -in balsa shown Former cut drilled mounting Astro Flight 05 motor Position side templates formers over top view plan glue formers cyanoac rylate CyA epoxy desired Sheet top model t/1 balsa cross grained shown bottom left unsheeted now control pushrods I I I I I 0 1975 July first issue 0 1976 0197701982 o 1978 01979 sold-998* 0198001985 0198101986 Enclose aseparate $2200 check set ordered NO CASHNO CHARGES U II II IU II Hsme Street Address HStateZIP City Make checks payable AMA Send orders Academy Model Aeronautics 1810 Samuel Morse Dr L eston VA 22090 Print carefully shipping label 184 Model Aviation TWO NEW FLIGHT BOXES Cosplefely assembled sod tixished Mado USA Both top quality wood conutructicn two longs drawers Unique drawer locks Small hoc 0 pius shipping Lange hoc $12500 plo shipping includes foci comportmeotbatferypower panel compartmentodjostable fuselage cradles Muocy back guarantee Send SI ton specs call 415 3837732 leoce messogo Flights Fancy eruwodefiog P0 Boo La Honda Ca 94020 h 5115911ullO G38 etc.Kit 279P ..lsa plywood cossiructios Pins *15 shipping Hand cat parts includes spoxy cowl wheelpankT-8 Alan sumPbs gear 4gheets plans Irsiledi hitroduangJhiiHiflers Ia 49~ TAYLORCRAFT et TOIedOOhlo VISIT OUR BOOTH denng 35th RC EXPO cody Apdl 85 JIMRUTH VAN LOO R/C EXTRAS A 1 Box 25 g Sergeasl Blaft Iowa 51054 phone1-712-543-4102 Cesh nqOrderCerilIwd Chech VISA MgleCard acospled No C 00 OrderS ePeenonol Checks Isno weeks NAnOI4AL cENnss FoBg Collectors Notice Just released AMA Museum BACK ISSUES Model Aviation magazinesNEWt original car tons sale YEAR SETS ONLYI Check selections below send SEPARATE $2200 CHECK individual set Orders will filled first-come basis set request sold out check will returned being cashedl Limited Quantities Sets Ar Complete I I peck Silver-Streak 035 ELECTRIC MOTOR SUPER LIGHT WEIGHT ONLY 26 OZ USES LESS CURRENT TURNS 6-3 PROP 12000 RPM 65 AMPS IDEAL FOR SMALL RIC & FREE FLIGHT MOTOR ONLY $1995 CATALOG #30 O PHONE 619 448-1818 Peck-P vau ers BOX 2498-MA ESA CA 92044
Edition: Model Aviation - 1989/04
Page Numbers: 183, 184
of course youve built warp wing itself ry another time Did say stuff simple Naw its art form Remember final item limited number Fancher style 3 -in-dia circular bellcranks once again available now being produced master machinist John Schwickrath 1660 Laurel St San Carlos CA 94070 price beautifully machined aluminum brass steel unit $15 plus $150 shipping handling Needless say am big fan circular format fliers have tried convinced well Try think youll like CL Racing/Ballard Continued page 78 Paul Tune would back up % le allow model slow down before grabbed course use well-padded glove also helps reduce impact model caught during routine stop have enclosed photograph showing three Race pilots attempting share same 2 -ft-radius center circle pilots Karen Foster Bill Bischoff shirt out Melvin Schuette As can see have pressed extremely close together order have shortest possible distance cen ter circle model pilot walks very wide circle aircraft has fly much farther lap slowed perhaps 5-10 mph righter circle pilot walks closer holds hand chest shorter will effective length control lines effect size cir cle used pilot shortening line length has definite positive influence speed model New Nelson 15 engine understand new Nelson 15 works purported have 15mm shaft aimed Scale Rac ing Henry Nelson importing some very expen sive ball bearings Switzerland busy producing cranks cases forit hoped improved performance Racing Nelson compe tition engines will testing new modifi cation late February 1989 hope able receive immediately test re port results next column As always solicit comments ideas photographs CL Speed/Hempel Continued page 79 centerEd total duration 2160 prop used Zanins model made carbon fiber material has radius three inches pitch varies six inches hub 58 tip fuel tank Zanins model mounted direcriy metal pan via two screws mounted rubber British team members using new Irvine 15 prototype engines appears few engines have built Peter Halman UK turned best rime team flight 29147km/hr Peter showing off new engine fuel shutoff looks similar ones used Russians exhaust timing Irvine 15 1900 intakes 1300 crankshaft intake du ration approximately 2250 Coninued page 184 U mu. UE mu mu mm mm mm m m U U 516 GLOW FUEL MANUFACTURED WITH THE PUREST FINEST QUALITY INGREDIENTS AVAILABLE * Superior Igniters Improve starting idle acceleration Youll notice power bargain fuels * Special Detergents Promote clean burning prevent residue buildup * Rust Inhibitors Protect engines corrosion After run oil needed engines * Film Strength Additives Increase lubricity provide extra lean run protection * Anti-Wear Additives Help keep engines running peak performance longer * Satisfaction Guaranteed FREE SHIPPING ON ORDERS OVER $1500 SIG CHAMPION 2-STROKE FUEL INT QUAT A4QN 0% Nitroti*$1075 5% Nitrohane6 $525$12Th 1Q% Nitro 15% Nitro than3Q $6$1675 35% Nitromefihahe $ 95 25$2695 SIG PREMIUM 4-STROKE FUEL 10% Nitromethane$1425 15% Nitromethane$1625 THE CHOICE OF CHAMPION FLYERS over 20 years SIG has blending finest quality model engine fuel available using finest quality ingredients instance Methanol use 995% pure very best grade money can buy also use real 100% pure Nitromethane get full measure youve paid based honest percentage-of-volume method percentage weight SIG fuels con tain 50-50 blend Bakers purest AA Castor Oil new improved Klotz Techniplate Synthetic Racing Oil maximum engine lubrication protection Based experience sincerely believe finest quality fuel can made price dont take word try some judge yourselfPrcos soujeet ehonge oth0ot notice See aealer first available order direct Call 800-247-5008 toll free orders Latest Catalog $300 SIG MANUFACTURING CO Montezuma IA 50171 THE JOURNAL THE AIRPLANE 1920 1940TuE EARLY AEROPLANE Leo Opdycke EditorKenn Rust Editor wwi AERO 19001919 SKYWAYS 19201940 two Journals contain information current projects orical research news museums airshows shop notes technical drawings data information paint color photographs aeroplanes engines parts sale scale modelling material PLUS wants disposals news current publications kinds PLUS more. Sample copies $4 Published WORLD WAR 1 2eplzn& INC 15 Crescent Road Pottghkecpste NY 12601 USA 914 473-3679 April 1989 183 Newest Airplane Full Size Aeretbatic World. .Now AvaIlable Three Size Model Kits EXTRA 230 Stand-off Scale 33% 96 SpanS2I9 Wing basa 1300 Wi hPhA $15 shipping 30% 67 SpanS2O9i Wing A. 1110 aqhsPins $15 shipping 25% 751i Span$169 Wing Aces 558 nO IsPIas$10 Shipping Wlsee*ants 2SA Isis US team Carl Dodge using home made ear-rotor engine world Champs machined bar stock Beautiful workmanship Carl very ticulous individual work exhibits engine uses unique sleeve-within-a-sleeve cylinder concept makes easier machine bypass passages engine another photo should check num bers written scratchpad Carl wrote down Pitskalev engine teardown session should self-explanatory remainder US team Newton Nightingale using engines fabricated Mold S12 engine crankcases other parts machined Jim Nightingale Chinese using copies Rossi MK 3 engine Speed models highest speed attained team 28125km/br Ding Yibo interest shown FM Speed US terrible five six competitive FAI Speed fliers entire country bother compete event inter est question asked mod elers concerning continued participation FAI CL Speed World Championship competition waste AMAs dollars sponsor team money could used toward reducing AMA dues What YOU think ElectrocutorlBeshar Continued page 82 berbands thus completely isolated fuselage primary structure elas ticity rubberbands also helps land ing gear-battery pack module absorb impact hard landing Electrocutors midwing configura tion fairly unique Electrics being high-wing configuration polyhedral wing provides exceptional stability will readily recognized fly mod el aircraft very responsive con trols giving outstanding flight characteris tics making ideal first-time Elec tric RC model As Electric model its vital motor battery charged properly full capacity general everyday flying find automatic reversing charger best way go Electrocutor type charger yields adequate power flight maneuverability well takeoff Three servos employed controls motor on/off rudder eleva tor 250-mu radio receiver power supply battery used Much has done reduce flight weight Electric models further reduc tions necessary aggressive technology being pursued industry am confident will achieved before very long think doorstep future full excitement Elec tric flight can realized Fuselage primary construction mate rial fuselage / sheet balsa plan triangular symbols used dicate side templates Cut formers B C D E /16 -in balsa shown Former cut drilled mounting Astro Flight 05 motor Position side templates formers over top view plan glue formers cyanoac rylate CyA epoxy desired Sheet top model t/1 balsa cross grained shown bottom left unsheeted now control pushrods I I I I I 0 1975 July first issue 0 1976 0197701982 o 1978 01979 sold-998* 0198001985 0198101986 Enclose aseparate $2200 check set ordered NO CASHNO CHARGES U II II IU II Hsme Street Address HStateZIP City Make checks payable AMA Send orders Academy Model Aeronautics 1810 Samuel Morse Dr L eston VA 22090 Print carefully shipping label 184 Model Aviation TWO NEW FLIGHT BOXES Cosplefely assembled sod tixished Mado USA Both top quality wood conutructicn two longs drawers Unique drawer locks Small hoc 0 pius shipping Lange hoc $12500 plo shipping includes foci comportmeotbatferypower panel compartmentodjostable fuselage cradles Muocy back guarantee Send SI ton specs call 415 3837732 leoce messogo Flights Fancy eruwodefiog P0 Boo La Honda Ca 94020 h 5115911ullO G38 etc.Kit 279P ..lsa plywood cossiructios Pins *15 shipping Hand cat parts includes spoxy cowl wheelpankT-8 Alan sumPbs gear 4gheets plans Irsiledi hitroduangJhiiHiflers Ia 49~ TAYLORCRAFT et TOIedOOhlo VISIT OUR BOOTH denng 35th RC EXPO cody Apdl 85 JIMRUTH VAN LOO R/C EXTRAS A 1 Box 25 g Sergeasl Blaft Iowa 51054 phone1-712-543-4102 Cesh nqOrderCerilIwd Chech VISA MgleCard acospled No C 00 OrderS ePeenonol Checks Isno weeks NAnOI4AL cENnss FoBg Collectors Notice Just released AMA Museum BACK ISSUES Model Aviation magazinesNEWt original car tons sale YEAR SETS ONLYI Check selections below send SEPARATE $2200 CHECK individual set Orders will filled first-come basis set request sold out check will returned being cashedl Limited Quantities Sets Ar Complete I I peck Silver-Streak 035 ELECTRIC MOTOR SUPER LIGHT WEIGHT ONLY 26 OZ USES LESS CURRENT TURNS 6-3 PROP 12000 RPM 65 AMPS IDEAL FOR SMALL RIC & FREE FLIGHT MOTOR ONLY $1995 CATALOG #30 O PHONE 619 448-1818 Peck-P vau ers BOX 2498-MA ESA CA 92044