Control Line Aerobatics THE MODEL AIRPLANE industry pro duction time high number quality products However some items stunt flyers would welcome would make production competition airplane somewhat easier writer hopes some manufacturers will consider items First significant need larger fuel tanks Presently stunters can buy good 3- 35- 4-ounce tanks However meteoric rise use 40 46 engines definite need 4- 5- 51/4. 5-ounce tanksat least 5Y4-ounce tank would made tanks should two inches wide inch height similar old Veco now Clary tanks fuel pickup tube should exit right side tank looking top view centerline being one-half inch bottom tank fuel vents should probably similar old Veco tank since would work stock configuration Pros would modify tastes anyway Presently three fuel systems use old suction method uni-flo uni-flo muffler pressure Manufacturers could set up tank two vent tubes lower lefthand corner left side tank per illustration BAFFLE BIND TUBING WITH BRASS WIRE AND SOLDER type venting has used success fully several stunt flyers over period years Some may disagree routWynn Paul ing tubes basically thing stunters need tank itself baffle should inside tank shown diagram next specialty item needed flap horn adjustable Present horns getting better coming bearings either brass springs need horn adjustable moment length would require screw type adjustment similar some RC hardware Along stunters need heavy duty Kwik-Link type clevis connection can trust standard devises just cant stand demands stunt machine crashes have resulted clevis failure Far outand thing beautyis Fox 29-35 106 oz. 76 twin Gordon Delaney about adjustable handle thumb screw type adjustments similar Bob Baron Bob Hunt Gene Schaffer Bill Simons type handle use several years would probably come out $20 item would worth minute adjustments line separation lengths continued page 79 34 Model Aviation Flying demonstration Korea SSG Gary 1 Brown Larry Oja 1 Brown R tire up Sterling Nieupors 28 ships whieh cheered 1735 kids Bottom Front Don Shultzs Avenger OS 35 47 oz. 57 span Gary Letsingers Talon McCoy 40 47 oz CL Goodyear Zipper continued page 16 gave set preliminary plans Zipper pilot John Ballard built late last fall took King Orange Contest Jackson ville Florida over Christmas holidays guessed beat won event So first contest entered made Zipper winner could help make winner also putting forth time effort necessary preceding information intended guide what new advancements Goodyear no means last word wonder ful hobby always changing improving no ever has last word novice can always catch up willing work learn mistakes MA Note AMA Control Line Con test Board currently considering re quest official interpretation whether cheek cowl Scale Racers used must comply plus/minus five percent rule interpreted Zipper other Scale Racers would need entered competitions cheek cowl substitute cheek cowl within plus/minus five percent scale CL Aerobatics continued page 34 seems hard enough right now find three-in nylon belleranks least Ken tucky area about 3 bellerank would allow less sensitive control setup leverage Adjustable leadouts standard items stunt planes now about readymade item gives travel least two inches Lew McFarland has used Pylon item split end end used pressin piece tubing adjustment number flyers would like use solid lines could obtain out buying reel 1000 ft writer told local hobby shop solid lines catalog seldom available Finally sooner later someone going come up set retract gear comes better five ounces happens will large stampede model shop will probably 500 sets sold first year Maybe carrier would able use greatest hindrance using now weight problem solve some manufacturer will have winner pictures Flying Demonstration put Primary School Korea April 19 town called Uijongbu 25 KMs north Seoul sent SSG Gary L Brown pres ently 44th Engineers nearby camp works Craft Shop eve nings taught few people build fly model airplanes became member AMA 37170 Mr Yi manager Craft Shop asked SSG Brown would put Flying Demo kids school near home Brown brought along Nieuport 28 two Ringmasters Nobler scratch-built Rat Racer powered Enya 29s flew few simple stunts put Demo busting some bal loons kids 8 12 years old really en joyed 1735 kids watching Brown thinks what whole hobby about Theres quite bit model flying Korea too reports much easy Sun day Flying Art Oberstaedt Brighton Mich sent method making drop-away landing gear profile planes flying deep grass states plane looks bet ter air gives better flight character istics drop-away gear trick done cutting slot bottom fuse lage about 3/4 in front wing leading edge landing gear wire bent can placed slat same time rest against wings leading edge planes weight holds gear place ground gear drops away once plane airborne setting propeller compres sion does break props landings See diagram OPEN SLOT IN FUSE Want get monthly newsletter precision aerobatics latest information about contests construction tips foreign news rules etc Join Precision Aerobatics Model Pilots Assoc Five dollars year Send Wynn Paul 1640 Maywick Drive Lexington Ky 40504 September 1975 79 YOU CAN WIN TWICE WITH NITROTANE HE 1975 NATS $2500 CERTIFICATE first place finisher using NITROTANE $2500 certificate towards future purchase NITROTANE will issued first place winners power events LOOK FOR OUR BIG GREEN TRUCK Manufacturers Synthetic Fuels Lubricants Space Age FuelsT R R 3 NEE ILLINOIS 61443Phone 309 853-9606 author completed Zipper MONTGOMERY SIGNS INC 409 N Stosestreet Ave Rockville Md 20850 NUMBER DECALS Red White & Blue match AMA 2 Sizes 24 & 1% Resistant Water Type Slide OffNo excess weight 2 SETS OF EACH SIZE YOUR AMA NO $1754 SETS EACH SIZE $300 Name A NO ADDRESS City p
Edition: Model Aviation - 1975/09
Page Numbers: 34, 79
Control Line Aerobatics THE MODEL AIRPLANE industry pro duction time high number quality products However some items stunt flyers would welcome would make production competition airplane somewhat easier writer hopes some manufacturers will consider items First significant need larger fuel tanks Presently stunters can buy good 3- 35- 4-ounce tanks However meteoric rise use 40 46 engines definite need 4- 5- 51/4. 5-ounce tanksat least 5Y4-ounce tank would made tanks should two inches wide inch height similar old Veco now Clary tanks fuel pickup tube should exit right side tank looking top view centerline being one-half inch bottom tank fuel vents should probably similar old Veco tank since would work stock configuration Pros would modify tastes anyway Presently three fuel systems use old suction method uni-flo uni-flo muffler pressure Manufacturers could set up tank two vent tubes lower lefthand corner left side tank per illustration BAFFLE BIND TUBING WITH BRASS WIRE AND SOLDER type venting has used success fully several stunt flyers over period years Some may disagree routWynn Paul ing tubes basically thing stunters need tank itself baffle should inside tank shown diagram next specialty item needed flap horn adjustable Present horns getting better coming bearings either brass springs need horn adjustable moment length would require screw type adjustment similar some RC hardware Along stunters need heavy duty Kwik-Link type clevis connection can trust standard devises just cant stand demands stunt machine crashes have resulted clevis failure Far outand thing beautyis Fox 29-35 106 oz. 76 twin Gordon Delaney about adjustable handle thumb screw type adjustments similar Bob Baron Bob Hunt Gene Schaffer Bill Simons type handle use several years would probably come out $20 item would worth minute adjustments line separation lengths continued page 79 34 Model Aviation Flying demonstration Korea SSG Gary 1 Brown Larry Oja 1 Brown R tire up Sterling Nieupors 28 ships whieh cheered 1735 kids Bottom Front Don Shultzs Avenger OS 35 47 oz. 57 span Gary Letsingers Talon McCoy 40 47 oz CL Goodyear Zipper continued page 16 gave set preliminary plans Zipper pilot John Ballard built late last fall took King Orange Contest Jackson ville Florida over Christmas holidays guessed beat won event So first contest entered made Zipper winner could help make winner also putting forth time effort necessary preceding information intended guide what new advancements Goodyear no means last word wonder ful hobby always changing improving no ever has last word novice can always catch up willing work learn mistakes MA Note AMA Control Line Con test Board currently considering re quest official interpretation whether cheek cowl Scale Racers used must comply plus/minus five percent rule interpreted Zipper other Scale Racers would need entered competitions cheek cowl substitute cheek cowl within plus/minus five percent scale CL Aerobatics continued page 34 seems hard enough right now find three-in nylon belleranks least Ken tucky area about 3 bellerank would allow less sensitive control setup leverage Adjustable leadouts standard items stunt planes now about readymade item gives travel least two inches Lew McFarland has used Pylon item split end end used pressin piece tubing adjustment number flyers would like use solid lines could obtain out buying reel 1000 ft writer told local hobby shop solid lines catalog seldom available Finally sooner later someone going come up set retract gear comes better five ounces happens will large stampede model shop will probably 500 sets sold first year Maybe carrier would able use greatest hindrance using now weight problem solve some manufacturer will have winner pictures Flying Demonstration put Primary School Korea April 19 town called Uijongbu 25 KMs north Seoul sent SSG Gary L Brown pres ently 44th Engineers nearby camp works Craft Shop eve nings taught few people build fly model airplanes became member AMA 37170 Mr Yi manager Craft Shop asked SSG Brown would put Flying Demo kids school near home Brown brought along Nieuport 28 two Ringmasters Nobler scratch-built Rat Racer powered Enya 29s flew few simple stunts put Demo busting some bal loons kids 8 12 years old really en joyed 1735 kids watching Brown thinks what whole hobby about Theres quite bit model flying Korea too reports much easy Sun day Flying Art Oberstaedt Brighton Mich sent method making drop-away landing gear profile planes flying deep grass states plane looks bet ter air gives better flight character istics drop-away gear trick done cutting slot bottom fuse lage about 3/4 in front wing leading edge landing gear wire bent can placed slat same time rest against wings leading edge planes weight holds gear place ground gear drops away once plane airborne setting propeller compres sion does break props landings See diagram OPEN SLOT IN FUSE Want get monthly newsletter precision aerobatics latest information about contests construction tips foreign news rules etc Join Precision Aerobatics Model Pilots Assoc Five dollars year Send Wynn Paul 1640 Maywick Drive Lexington Ky 40504 September 1975 79 YOU CAN WIN TWICE WITH NITROTANE HE 1975 NATS $2500 CERTIFICATE first place finisher using NITROTANE $2500 certificate towards future purchase NITROTANE will issued first place winners power events LOOK FOR OUR BIG GREEN TRUCK Manufacturers Synthetic Fuels Lubricants Space Age FuelsT R R 3 NEE ILLINOIS 61443Phone 309 853-9606 author completed Zipper MONTGOMERY SIGNS INC 409 N Stosestreet Ave Rockville Md 20850 NUMBER DECALS Red White & Blue match AMA 2 Sizes 24 & 1% Resistant Water Type Slide OffNo excess weight 2 SETS OF EACH SIZE YOUR AMA NO $1754 SETS EACH SIZE $300 Name A NO ADDRESS City p