NEW Afamilyof quality fiberglass products specially formulated hobbyist $1 SUPER KIN-REZ special all-purpose polyester resin Lightweight snd easy-sanding dries tack-free mixes well fillers Packaged kit contains 1 pint can resin hardener cups mixing sticks helpful hints pamphlet use poly ester resins8006 $625 GALLON-SIZE SUPER KIN REZ Lowers coat hobbyists use lots resin Hardener cluded8009 $2500 RESIN HARDENER Can used resin ounce bottle81068 $125 5IR-O-FILL isa super-Iightfillerto mixedwith resins r epoxies Besides adding strength can mixed thickness enables resin placed shape retain shape until resin cured uses unlimited . making extra large fillets holding drive shafts gas-powered boats Packaged 16-oz volume container cludes complete instructions 8007 6225 PROTECTIVE GLOVES packet containing 4 superthin latex gloves Uses unlimited re usable Ideal wear painting applying resins epoxies general clean-up due chemical resistance latex8004 $1 69 SPONGE AND APPLICATOR KIT Designed application resins fibercloth contact cement wing cores kit contains handy reusable applicator strip chemical-resistant sponge directions packet kit contains enough sponge make 10 brushes 8015 $229 local dealer order direct KINCRAFT pay shipping individuals anywhere continental USA KY residents add 5% sales tax SEND SASE free catalog fine products hobbyists including FIBERGLASS CLOTH POLYESTER RESINS FILLERS & ACCESSORIES PRIMERS CLEAR COAT & ACCESSORIES ENGINE CARE & CLEANING SUPPLIES DEALER INQUIRIES INVITED KIN CRAFT RT 2B0X481EASHLANDKY 41101 606928-4763 Xetters t tters will carefully considered general interest used Send Model Aviation 815 15th St NW Washington DC 20005 160 Miles Per Gallon Im enclosing couple photos hope may have room House Balsa Thunderbolt built powered Cox 09 makes very quick other Balsa USA Swizzle Stick 40 Ive dolled up roundels red white blue stripes rudder has Fox 45 up front enjoy magazine very much would like see some articles plans 15-size Scale models such J-3 Cub maybe Spitfire Corsair industry doesnt offer enough kits 15 engines particularly like Cox 15 Medallion throttle starts easily idles beautifully have Sig Colt Cox 15 have calculated gets 160 miles per gallon Thats bad todays fuel prices Charles Ricci Pompano Beach FL Thanks suggestion Charlie will have Spitfire RC construction project coming up soonDon Srulls lightweight geared Astro 15 motor or20 30 engines Might smidge underpowered 15 glow Spark Ignition RC delighted read June Letters column Project Time Machine article February appears have solved ignition engine/RC interference problem Roger Schroeder Doubly delighted should say since Roger highly respected engine man years authored Engine-uity Doca column antique engine lore fixit tips other mis cellany Engine Collectors JournaL out knowing has helped much Ive helped him Glad able return favor Thanks Rogers experiments now know EK LRB radio shows promise ignition compatibility resistor-suppressed spark lead used addition WE Expert system Ive flying Hes also added Aero Spark coil Smith condenser list ignition components work RC Ive heard other successful unshielded igni tionlRC combos recentlyMRC Cannons mint othersbut have no details Since Id like compile list what works what anyone experience flying unshielded ignition RC invited correspond address below Incidentally credit credits due idea resistor suppression caine instruc tions Howard Carmans electronic ignitions simultaneously independent ly fellow Bucks County Pa RC Club member Frank Stanton work youve pub lished RC experience goes back tgnltlon era Dave Ritchie 2908 Truman Dr Hatfield PA 19440 Orbit Electronics month ago wrote letter Orbit Electronics came hack undelivered hope can help need batteries receiver transmitter hardly know look Orbit out business can tell firm produced Orbit Micro-Avionics parent company believe Leo Scrivens East Andover NH Mr Scriven s letter reproduced related modeling activity until recently has dormantwhich hasnt kept track Orbit company sought help Mr Scrivens Harold deBolt operated Orbit Service Center Since deBolts response may interest other readers reprint What has became Orbit Electronics really mystery just sad ending RC pioneers Throughout concerns opera tional life produced excellent equipment Orbit owners should have confidence quality equipment Orbit Electronics Bob Dunhams baby dedicated company premium quality progressed single-channel days reed systems offered first analog proportional equipment pioneered use digital proportional know today showed rest world produce successfully early 70s Bob Dunham sold Orbit space industries time bounced around several acquired individual operated several years before closing doors finally acquired major hobby industry disappeared completely operation went out business Right end Orbit never forgot produce quality Its Continued page 8 6 Model Aviation No other prop pulls problem appeared lack ability live through major managerial changes Orbit went lost major supplier Americanbuilt equipment supported RC growth could ill afford loss Orbit equipment 70s used circuitry similar use today difficult service Orbit owners should find reliable service center capable willing fill needs Obtaining fresh new equipment impossible course should substitutes Harold deBolt Buffalo NY Telemaster Mod Does Trick though less year RC experience thanks help Clayton Cox Bob Luhrman able modify 12-ft Telemaster lengthening nose get center gravity right place turned out excellent flier After spending some eight months construct ing plane realized would require about 6 lb nose weight get balance right place cure problem redesigned nose extending 8 inusing 3-in aluminum tube firewall header welded end end mounted orignal firewall other mounted engine Addi tional slope added windshield framework added cover tube give proper appearance As modified plane has some 30 40 flights ranging 5 mm 1 hr duration plane equipped rudder elevator ailerons boost tabs barn door flaps powered Evra 190 engine has 1 qt gas tank can get operating time about hour refueling dry weight plane 30 lb Tom Smith Griffin GA picture Tom Smith right Clayton Cox standing Bob Luhrman kneeling back camera Tom feels hes getting best performance 20-8 prop after trying 18-6 20-6 Getting Juniors Action Want share neat little thing recently heard aboutbelieved have originated Ben Sasnett next contest club sponsors make entry free anyone brings Junior flier ready go Juniors would always fly first Variations possible course Doug Dahlke Oshkosh WI 8 Model Aviation biggie like THRUST Now experience full motor potential Dynathrusts 100% accurate pitch airfoil Costs less buy fly because its unequaled durability 15 6 pitch $ 700 18 6 8 pitch $1000 20 8 10 pitch $1400 Prices include UPS charges MC 0 VISA El COD F] CHECK F] MO ee cieaier oraer alrect ST PROPS INC 2541 NE 11th Court Pompano Beach Florida 33062 1-305-941-9119 plane easiiy does loops spins flowever rolls difficulty Touch-and-goes wheel easy plane flies other activity field stops Everyone interested seeing fly
Edition: Model Aviation - 1981/09
Page Numbers: 6, 8
NEW Afamilyof quality fiberglass products specially formulated hobbyist $1 SUPER KIN-REZ special all-purpose polyester resin Lightweight snd easy-sanding dries tack-free mixes well fillers Packaged kit contains 1 pint can resin hardener cups mixing sticks helpful hints pamphlet use poly ester resins8006 $625 GALLON-SIZE SUPER KIN REZ Lowers coat hobbyists use lots resin Hardener cluded8009 $2500 RESIN HARDENER Can used resin ounce bottle81068 $125 5IR-O-FILL isa super-Iightfillerto mixedwith resins r epoxies Besides adding strength can mixed thickness enables resin placed shape retain shape until resin cured uses unlimited . making extra large fillets holding drive shafts gas-powered boats Packaged 16-oz volume container cludes complete instructions 8007 6225 PROTECTIVE GLOVES packet containing 4 superthin latex gloves Uses unlimited re usable Ideal wear painting applying resins epoxies general clean-up due chemical resistance latex8004 $1 69 SPONGE AND APPLICATOR KIT Designed application resins fibercloth contact cement wing cores kit contains handy reusable applicator strip chemical-resistant sponge directions packet kit contains enough sponge make 10 brushes 8015 $229 local dealer order direct KINCRAFT pay shipping individuals anywhere continental USA KY residents add 5% sales tax SEND SASE free catalog fine products hobbyists including FIBERGLASS CLOTH POLYESTER RESINS FILLERS & ACCESSORIES PRIMERS CLEAR COAT & ACCESSORIES ENGINE CARE & CLEANING SUPPLIES DEALER INQUIRIES INVITED KIN CRAFT RT 2B0X481EASHLANDKY 41101 606928-4763 Xetters t tters will carefully considered general interest used Send Model Aviation 815 15th St NW Washington DC 20005 160 Miles Per Gallon Im enclosing couple photos hope may have room House Balsa Thunderbolt built powered Cox 09 makes very quick other Balsa USA Swizzle Stick 40 Ive dolled up roundels red white blue stripes rudder has Fox 45 up front enjoy magazine very much would like see some articles plans 15-size Scale models such J-3 Cub maybe Spitfire Corsair industry doesnt offer enough kits 15 engines particularly like Cox 15 Medallion throttle starts easily idles beautifully have Sig Colt Cox 15 have calculated gets 160 miles per gallon Thats bad todays fuel prices Charles Ricci Pompano Beach FL Thanks suggestion Charlie will have Spitfire RC construction project coming up soonDon Srulls lightweight geared Astro 15 motor or20 30 engines Might smidge underpowered 15 glow Spark Ignition RC delighted read June Letters column Project Time Machine article February appears have solved ignition engine/RC interference problem Roger Schroeder Doubly delighted should say since Roger highly respected engine man years authored Engine-uity Doca column antique engine lore fixit tips other mis cellany Engine Collectors JournaL out knowing has helped much Ive helped him Glad able return favor Thanks Rogers experiments now know EK LRB radio shows promise ignition compatibility resistor-suppressed spark lead used addition WE Expert system Ive flying Hes also added Aero Spark coil Smith condenser list ignition components work RC Ive heard other successful unshielded igni tionlRC combos recentlyMRC Cannons mint othersbut have no details Since Id like compile list what works what anyone experience flying unshielded ignition RC invited correspond address below Incidentally credit credits due idea resistor suppression caine instruc tions Howard Carmans electronic ignitions simultaneously independent ly fellow Bucks County Pa RC Club member Frank Stanton work youve pub lished RC experience goes back tgnltlon era Dave Ritchie 2908 Truman Dr Hatfield PA 19440 Orbit Electronics month ago wrote letter Orbit Electronics came hack undelivered hope can help need batteries receiver transmitter hardly know look Orbit out business can tell firm produced Orbit Micro-Avionics parent company believe Leo Scrivens East Andover NH Mr Scriven s letter reproduced related modeling activity until recently has dormantwhich hasnt kept track Orbit company sought help Mr Scrivens Harold deBolt operated Orbit Service Center Since deBolts response may interest other readers reprint What has became Orbit Electronics really mystery just sad ending RC pioneers Throughout concerns opera tional life produced excellent equipment Orbit owners should have confidence quality equipment Orbit Electronics Bob Dunhams baby dedicated company premium quality progressed single-channel days reed systems offered first analog proportional equipment pioneered use digital proportional know today showed rest world produce successfully early 70s Bob Dunham sold Orbit space industries time bounced around several acquired individual operated several years before closing doors finally acquired major hobby industry disappeared completely operation went out business Right end Orbit never forgot produce quality Its Continued page 8 6 Model Aviation No other prop pulls problem appeared lack ability live through major managerial changes Orbit went lost major supplier Americanbuilt equipment supported RC growth could ill afford loss Orbit equipment 70s used circuitry similar use today difficult service Orbit owners should find reliable service center capable willing fill needs Obtaining fresh new equipment impossible course should substitutes Harold deBolt Buffalo NY Telemaster Mod Does Trick though less year RC experience thanks help Clayton Cox Bob Luhrman able modify 12-ft Telemaster lengthening nose get center gravity right place turned out excellent flier After spending some eight months construct ing plane realized would require about 6 lb nose weight get balance right place cure problem redesigned nose extending 8 inusing 3-in aluminum tube firewall header welded end end mounted orignal firewall other mounted engine Addi tional slope added windshield framework added cover tube give proper appearance As modified plane has some 30 40 flights ranging 5 mm 1 hr duration plane equipped rudder elevator ailerons boost tabs barn door flaps powered Evra 190 engine has 1 qt gas tank can get operating time about hour refueling dry weight plane 30 lb Tom Smith Griffin GA picture Tom Smith right Clayton Cox standing Bob Luhrman kneeling back camera Tom feels hes getting best performance 20-8 prop after trying 18-6 20-6 Getting Juniors Action Want share neat little thing recently heard aboutbelieved have originated Ben Sasnett next contest club sponsors make entry free anyone brings Junior flier ready go Juniors would always fly first Variations possible course Doug Dahlke Oshkosh WI 8 Model Aviation biggie like THRUST Now experience full motor potential Dynathrusts 100% accurate pitch airfoil Costs less buy fly because its unequaled durability 15 6 pitch $ 700 18 6 8 pitch $1000 20 8 10 pitch $1400 Prices include UPS charges MC 0 VISA El COD F] CHECK F] MO ee cieaier oraer alrect ST PROPS INC 2541 NE 11th Court Pompano Beach Florida 33062 1-305-941-9119 plane easiiy does loops spins flowever rolls difficulty Touch-and-goes wheel easy plane flies other activity field stops Everyone interested seeing fly