banners reminds us models full-scale aircraft dont mix U Duke Iden AS THIS being written its time year preparing next yearthat live snow flying instead airplanes Most 37 AMA sanctioned show teams busy building planning 1992 season Ideas formed last summer fall taking shape workshops across USA Show team members building everything beautiful Scale jobs flying cars lawn mowers Some will making banner tows announce shows acts provide messages about making banner use club event Its difficult Jim Lasik Holland Michigan Spirit America AST has flagman Spirit also known Banner Man Jim provides some tips art banner making towing first consideration what message used permanent fixture show will varied changed may 32 Model Aviation Bob Close Call Kaliski New York Thundervolts hugs 113-scale Laser built plans 18-lb red beauty uses Sachs 37 engine Bob says plane flies great show team expert provides hints making Heres kid going places Twelve-year-old Riley Cassidy holds highly visible Goldberg Chipmunk Riley flies Gold Squadron AST based Rapid City SD beautiful photo sent Barnstormers RC Club Tucson Arizona Further details realistic Cub included consider individual letters can arranged fit situation decided two permanent banners reading Spirit Welcomes other Spirit Thanks first banners made white cotton background letters blue except Spirit red banners used 1978 weighed 16 ounces pound hanging 25 feet back tail bit much Jim boating naturally tried ripstop nylon stuff sails made can bought sail manufacturers comes variety weights vivid colors fabric very strong does unravel takes licking keeps flicking new banners made 314-oz ripstop nylon 10 ounces lighter making plane pull six ounces banners 14 inches wide 12-inchhigh letters Just cut out letters sew banner comes out 20 ft length 25-ft towline 36-lb-test braided fishing line Jim also fishing keep banner shape sew fiberglass arrow shafts end stronger lighter wood dowels After some thought Jim decided make bay plane store banner release command rather trying tow banner takeoff although could done simplicity Jim used rudder control operate banner Left rudder opens door right rudder releases banner Using method four-channel radio can used aircraft can positioned center stage make great impression crowd self-contained banner system would novel feature Scale high-winger such 1/4-scale Cub Cessna impress Scale judges Imagine flying judges right down front releasing banner announcing Im Numero Uno . would think unfairly influencingthe judges keep old issues Model Aviation check September 1976 issue article banner towing Fran McElwee details New York show team has close call full-scale helicopter Bob Kaliski Thundervolts AST Green Island New York believes show teaming can exciting show generated excitement decent folks deserve full-scale Canadian copter crashed during air show Thundervolts performing Bob tells story time takes read sentence Canadian Armed Forces Sea King helicopter came crashing down sky less 50 yards Thundervolts Air Show Team Moments before big copter hovering something went terribly wrong seconds 71/2-ton heli thrashing around ground like dying animal spraying area broken rotor blades churning up dirt metal parts incident occurred Flight 91 Air Show raining weekend weather ready break Sunday Bob noted people ran air show gave permission two copters play follow-the-leader AMA show team still planes air Team announcer Sandy Ives control tower communications radio kept touch two other show team spotters show site communications link got model planes down quickly choppers performed several home-builts flew model air show put hold Thundervolts members area taxiway Now time helicopters land first Blackhawk Continued page 137 June1992 33 Left The Thundervolts mower powered 120 VS four-cycle quiet engine wont offend neighbors cut grass Right Tim Rietsma helps Spirit Americas Wally Weller Tommy Lasik prepare demonstrate new mower built Art Kole Okay wise guy stole stab isnt needed Jack Mehlhafs scratch-built Evans Simitar Pole Star model resembles jet uses Saito 80 four-cycle uownea uanaaian ea ung neiicopier can e seen Denind rescue vehicles Missing rotor blades scattered over large area Accident occurred Flight 91 Air Show strips white-painted rudder local print shop does work graphics will spaced special adhesive paper front Position letters way want remove sticky paper Engine engine whos got engine Now needed cute little 65-hp dummy engine sticking out left side cowl balance 40 05 four-cycle sticking out right Being basically lazy began looking company sells cast cylinders separatelythat already attached cowl search proved unsuccessful nothing make engine myself Though Sig anufactudng unable provide scale-size drawing company did furnish tiny three-view yielded enough clues about shape proportion see through made engine about hour cylinders 1/16 balsa sheet 1/32 plastic styrene sheet valve covers 1/4-in balsa Thin K&S tinplate made great shroud Have inspired Dummy engines easy make theyre good addition practically model Show Beginllden Continued page 33 heli landed incident Bobs story continues already moved back about 50 yards taxiway keep being blown away home-builts Canadian copter decided hover over grassy triangle between juncture main runway taxiway After hovering about five 10 seconds altitude around 50 feet big copter started descend Like car parked hill parking brake slips started slowly descend sound rotors changed jhe pilot grabbed lift despite engine quickly picked up speed until 10 feet ground knew going crash question point bad would Sea King hit hollow bang sounding like trash dumpster being dropped second-story building hit almost nose-on us tail section breaking away tail rotor gone copter slewed around clockwise portside landing gear pod breaking away tipping rotor blades toward us action slow motion us blades churned up infield grass copter continued slew around As Sea King completed its circle blades dug further grass started shear off Metal parts chunks rotor blades large clods turf thrown way up air Several large pieces rotor blade flew out toward runway away us crowd tail broken completely away come Jet Fuel Tanks So Inexpensive Theyre Going Ihst Somebodys finally come up ducted fan fuel tank costs less Boeing 747 Whats 1 1-ounce Sullivan fuel tank #380 has advantages higher priced tanks well some sought-after features its own instance its seamless greater protection against leaks its reversible left iight tank Only /16 thick fits aroundvirtually 4 6 diameter fan units because uses standard Suffivan hardware replacement parts readily available Fully equipped glow fueVpartsa simple kit enables convert gasoline use easily vent tube bubble also gives maximum capacity longer ffights between re-fuelings Fly down dealer soon ask about Sullivan jet fuel tanks prices p PRODUCI downto earth weve made easier P0 Box5166Baltimore MD 21224 ever take off Getting Better Ideas Off Ground rest dozens Feet fuse body copter lay its left side small tongue flame engines quickly extinguished onboard fire bottles preventing bird blowing up Debris still raining down area National Guardmen scheduled give demonstration later day ran towards copter assist crew Two five-man crew severely injured medivacked out air Two crewmen suffered minor injuries taken ambulance local hospital man managed walk away injury Viewing accident tape could imagine badly injured crewman survived launched out doorway hit copter crashing down him force rotor blades snapping off lifted copter off him put him path wildly churning blades tearing up ground around him harrowing story has very serious message group AMA show team club flies full-scale air shows Sometimes people charge fully understand respect performing modeler Bob relates situation year gave us okay start promptly forgot out put full-scale aircraft right through middle act just about send up signal flares light bonfires before show June 1992 137 Cs COMPETITION ENGINES CSG 049 NORMAL ABC 28K RPM REG $142 SALE $12950 CSG 049 SPEED ABC 35K RPM REQ $149 SALE $13050 CSG 061 NORMAL ABC 27K RPM REQ $142 SALE $12750 056061SPEED ABC 35K RPM REQ $140 SALE $12950 CSQ 09 NORMAL ABC 27K RPM REQ $137 SALE $11950 05009SPEED ABC 35K RPM REG $142 SALE $12450 NEW CSGuN ABC 27KRPM REG$140SALE $12250 CSQISPSPORT SBB 18KRPM REQ$55SALE $4975 CSG15NORMAL ABC 27KRPM REQ$129SALE $11150 CSG15SPEED ABC 37KRPM REQ$139SALE $12150 05015SPEED MC 37KRPM REQ$149SALE $13150 NEWCSG 15ABC COMBAT SPECIALREQ$145SALE $12775 050ISTR AAC TEAM RACE DIESELREQ$169SALE $15775 CRCTEAM RACE CARBURETOR FORI5TR REQ$55SALE $5075 COG21SPEED ABC 28KRPM REQ$139SALE $12150 CSG21NMARINE ABC 28KRPM REQ$1495ALE $13150 CSG6022 ABC 2 TO 18KRPM REQ$155SALE $14175 CSITUNED PIPE 049-061REQ$29SALE $2775 059TUNED PIPE 09REQ$31SALE $2975 C52TUNED PIPE 15-2140REQ$395AiE $3775 CSHGLOW PLUGS FOR CSENGINES REQ$399SALE $375 CSRSPEEDPAN 049-061-09REQ$3900SALE $3575 CSW SPEED PAN 15-21REQ $4095 SALE $4150 ENGINES ARE TEST RUN BEFORE THEY LEAVE ThE FACYORYI ouALrTY OF WORKMANSHIPGUARANTYI YOUNGSTERS SPECiAL HEW RUSSIAN 049 UC OLOW.J4075 MUST BE UNDER 16 YEARS OW FOR THIS SPECIAl PIEASEI ADULT PURCHASE PRICE B75 CSG 049 Nonnal Fkaf Place CSG 049 Speed Fhf Place US Nallonola CSG oo FIrst Place PAINS WORlD CHAMPIONSI-IIPS NOTICE modeling publIc have misinfmmed certain columnist availability CS products no place hobby oontrovesyespecIalf CS Engines have available ammediate shipment over yearl Priority mail will deliver order three daysl Overnight prefer AU 049-061 engines new Small Stocills pans early Big Block interchangeablel Aero Engines Ltd Ihe US distributor CS products have al same location 11 yearsl authorized Bankcard dealer br VISa & Master Card CS PULSE JET ENGINES VALVELESS STAINLESS STEEL RUNS ON REGULAR GASOLINEI SIP-i 26 LBSIHRUST 75 SIP 2 51155 THRUST 75 NEW AT AERO ENGINES LTD ITAUAN PMCISION AFFORDABLE PRICES CIPOLLA 15 R/C WI MUFRR 6450 1204T-TSVR/C4CYCLE$28450 CABI Eli Must have espiratlorl dataMaster Chr9e bank number organizers realized models fullscale dont mix So bottom line. group asked perform local air show check site advance see will flying learn whether airport will shut down youre flying have spotters hand fly demand show time prearranged safety standards adhered show progress parties involved agree stipulations refuse show Thats some pretty heavy stuff close heres something may inspire change careers become full-scale pilot piece written fifth-grade student Jefferson School Beaufort South Carolina first published South Carolina Aviation News Its classic EXCLUSIVE CS DISTRIBUTOR DEALER INQUIRIES INYrTED SEND 5550 FOR SHIPPING HANDUNG COD ADO 5450 FLORIDA RESIDENTS ADD 6% SALES TAX CHECK OR MONEY ORDER Want Pilot grow up want pilot because its fun job easy Thats pilots flying around days Pilots dont need much school just have learn read numbers can read instruments guess should able read roadmap too.. Pilots should brave wont get scared its foggy cant see wing motor falls off Pilots have have good eyes see through clouds cant afraid thunder lightning because much closer salary pilots make another thing SEND HAL ORDERS TO CHEROKEE HILL SOUTH AERO ENGINES LTD 2914 BUCKLEY AVE LAKE %VRTH FL 33491 407965-6150 FROM 6PM TO 9PM like make money know what because people think flying plane dangerous except pilots dont because know easy hope dont get airsick because get carsick get airsick couldnt pilot would have go work Well show team fans keep nose up wings Till next time 4Russian Heli/Filippova Continued page 43 pretty well went Harkov participate first contest Helicopter fliers Most competitors Helix scheme various shapes fuselages some people brought Helicopters very strange constructionsone two rotors same axle example possessed new idea flying Helicopters spent day flying getting experience exchanging thoughts ideas 10-minute videotape made show people initial attempts flying Helicopters time very useful everyone contest attracted people developing event Sergey lucky contest 1985 picture published Soviet magazine Modeler-Designer Finish modeler building Helicopters read magazine day Sergey got letter Raimo Makela Virksy Finland Raimo offered exchange experiences information Sergey Interestingly Sergey lives closer Raimo other builder Helicopters Finland course Raimo new things add Sergeys knowledge First sent Sergey plan Helicopter Japanese company Kalt Raimo came St Petersburg Leningrad brought book him Flying Model Helicopters basics competitions Dave Day series events dream modeler Russia come true fact book source information available USSR time Sergey built second Helicopter powered 10 cc Soviet-made Raduga Kalt supposed powered 35 cc engine second model collective pitch still gyroscopic stabilizer definitely hard fly Next Sergey made mechanical mixer collective pitch tail rotor Finnish friend helped him obtain JR RC system 128-H encouraged Sergey try make own gyro new RC system could used upside down flying Sergey decided fly model upside down 138 Model Aviation RECHARGEAPLE BATTERIES CALL 800/833-5080
Edition: Model Aviation - 1992/06
Page Numbers: 32, 33, 137, 138
banners reminds us models full-scale aircraft dont mix U Duke Iden AS THIS being written its time year preparing next yearthat live snow flying instead airplanes Most 37 AMA sanctioned show teams busy building planning 1992 season Ideas formed last summer fall taking shape workshops across USA Show team members building everything beautiful Scale jobs flying cars lawn mowers Some will making banner tows announce shows acts provide messages about making banner use club event Its difficult Jim Lasik Holland Michigan Spirit America AST has flagman Spirit also known Banner Man Jim provides some tips art banner making towing first consideration what message used permanent fixture show will varied changed may 32 Model Aviation Bob Close Call Kaliski New York Thundervolts hugs 113-scale Laser built plans 18-lb red beauty uses Sachs 37 engine Bob says plane flies great show team expert provides hints making Heres kid going places Twelve-year-old Riley Cassidy holds highly visible Goldberg Chipmunk Riley flies Gold Squadron AST based Rapid City SD beautiful photo sent Barnstormers RC Club Tucson Arizona Further details realistic Cub included consider individual letters can arranged fit situation decided two permanent banners reading Spirit Welcomes other Spirit Thanks first banners made white cotton background letters blue except Spirit red banners used 1978 weighed 16 ounces pound hanging 25 feet back tail bit much Jim boating naturally tried ripstop nylon stuff sails made can bought sail manufacturers comes variety weights vivid colors fabric very strong does unravel takes licking keeps flicking new banners made 314-oz ripstop nylon 10 ounces lighter making plane pull six ounces banners 14 inches wide 12-inchhigh letters Just cut out letters sew banner comes out 20 ft length 25-ft towline 36-lb-test braided fishing line Jim also fishing keep banner shape sew fiberglass arrow shafts end stronger lighter wood dowels After some thought Jim decided make bay plane store banner release command rather trying tow banner takeoff although could done simplicity Jim used rudder control operate banner Left rudder opens door right rudder releases banner Using method four-channel radio can used aircraft can positioned center stage make great impression crowd self-contained banner system would novel feature Scale high-winger such 1/4-scale Cub Cessna impress Scale judges Imagine flying judges right down front releasing banner announcing Im Numero Uno . would think unfairly influencingthe judges keep old issues Model Aviation check September 1976 issue article banner towing Fran McElwee details New York show team has close call full-scale helicopter Bob Kaliski Thundervolts AST Green Island New York believes show teaming can exciting show generated excitement decent folks deserve full-scale Canadian copter crashed during air show Thundervolts performing Bob tells story time takes read sentence Canadian Armed Forces Sea King helicopter came crashing down sky less 50 yards Thundervolts Air Show Team Moments before big copter hovering something went terribly wrong seconds 71/2-ton heli thrashing around ground like dying animal spraying area broken rotor blades churning up dirt metal parts incident occurred Flight 91 Air Show raining weekend weather ready break Sunday Bob noted people ran air show gave permission two copters play follow-the-leader AMA show team still planes air Team announcer Sandy Ives control tower communications radio kept touch two other show team spotters show site communications link got model planes down quickly choppers performed several home-builts flew model air show put hold Thundervolts members area taxiway Now time helicopters land first Blackhawk Continued page 137 June1992 33 Left The Thundervolts mower powered 120 VS four-cycle quiet engine wont offend neighbors cut grass Right Tim Rietsma helps Spirit Americas Wally Weller Tommy Lasik prepare demonstrate new mower built Art Kole Okay wise guy stole stab isnt needed Jack Mehlhafs scratch-built Evans Simitar Pole Star model resembles jet uses Saito 80 four-cycle uownea uanaaian ea ung neiicopier can e seen Denind rescue vehicles Missing rotor blades scattered over large area Accident occurred Flight 91 Air Show strips white-painted rudder local print shop does work graphics will spaced special adhesive paper front Position letters way want remove sticky paper Engine engine whos got engine Now needed cute little 65-hp dummy engine sticking out left side cowl balance 40 05 four-cycle sticking out right Being basically lazy began looking company sells cast cylinders separatelythat already attached cowl search proved unsuccessful nothing make engine myself Though Sig anufactudng unable provide scale-size drawing company did furnish tiny three-view yielded enough clues about shape proportion see through made engine about hour cylinders 1/16 balsa sheet 1/32 plastic styrene sheet valve covers 1/4-in balsa Thin K&S tinplate made great shroud Have inspired Dummy engines easy make theyre good addition practically model Show Beginllden Continued page 33 heli landed incident Bobs story continues already moved back about 50 yards taxiway keep being blown away home-builts Canadian copter decided hover over grassy triangle between juncture main runway taxiway After hovering about five 10 seconds altitude around 50 feet big copter started descend Like car parked hill parking brake slips started slowly descend sound rotors changed jhe pilot grabbed lift despite engine quickly picked up speed until 10 feet ground knew going crash question point bad would Sea King hit hollow bang sounding like trash dumpster being dropped second-story building hit almost nose-on us tail section breaking away tail rotor gone copter slewed around clockwise portside landing gear pod breaking away tipping rotor blades toward us action slow motion us blades churned up infield grass copter continued slew around As Sea King completed its circle blades dug further grass started shear off Metal parts chunks rotor blades large clods turf thrown way up air Several large pieces rotor blade flew out toward runway away us crowd tail broken completely away come Jet Fuel Tanks So Inexpensive Theyre Going Ihst Somebodys finally come up ducted fan fuel tank costs less Boeing 747 Whats 1 1-ounce Sullivan fuel tank #380 has advantages higher priced tanks well some sought-after features its own instance its seamless greater protection against leaks its reversible left iight tank Only /16 thick fits aroundvirtually 4 6 diameter fan units because uses standard Suffivan hardware replacement parts readily available Fully equipped glow fueVpartsa simple kit enables convert gasoline use easily vent tube bubble also gives maximum capacity longer ffights between re-fuelings Fly down dealer soon ask about Sullivan jet fuel tanks prices p PRODUCI downto earth weve made easier P0 Box5166Baltimore MD 21224 ever take off Getting Better Ideas Off Ground rest dozens Feet fuse body copter lay its left side small tongue flame engines quickly extinguished onboard fire bottles preventing bird blowing up Debris still raining down area National Guardmen scheduled give demonstration later day ran towards copter assist crew Two five-man crew severely injured medivacked out air Two crewmen suffered minor injuries taken ambulance local hospital man managed walk away injury Viewing accident tape could imagine badly injured crewman survived launched out doorway hit copter crashing down him force rotor blades snapping off lifted copter off him put him path wildly churning blades tearing up ground around him harrowing story has very serious message group AMA show team club flies full-scale air shows Sometimes people charge fully understand respect performing modeler Bob relates situation year gave us okay start promptly forgot out put full-scale aircraft right through middle act just about send up signal flares light bonfires before show June 1992 137 Cs COMPETITION ENGINES CSG 049 NORMAL ABC 28K RPM REG $142 SALE $12950 CSG 049 SPEED ABC 35K RPM REQ $149 SALE $13050 CSG 061 NORMAL ABC 27K RPM REQ $142 SALE $12750 056061SPEED ABC 35K RPM REQ $140 SALE $12950 CSQ 09 NORMAL ABC 27K RPM REQ $137 SALE $11950 05009SPEED ABC 35K RPM REG $142 SALE $12450 NEW CSGuN ABC 27KRPM REG$140SALE $12250 CSQISPSPORT SBB 18KRPM REQ$55SALE $4975 CSG15NORMAL ABC 27KRPM REQ$129SALE $11150 CSG15SPEED ABC 37KRPM REQ$139SALE $12150 05015SPEED MC 37KRPM REQ$149SALE $13150 NEWCSG 15ABC COMBAT SPECIALREQ$145SALE $12775 050ISTR AAC TEAM RACE DIESELREQ$169SALE $15775 CRCTEAM RACE CARBURETOR FORI5TR REQ$55SALE $5075 COG21SPEED ABC 28KRPM REQ$139SALE $12150 CSG21NMARINE ABC 28KRPM REQ$1495ALE $13150 CSG6022 ABC 2 TO 18KRPM REQ$155SALE $14175 CSITUNED PIPE 049-061REQ$29SALE $2775 059TUNED PIPE 09REQ$31SALE $2975 C52TUNED PIPE 15-2140REQ$395AiE $3775 CSHGLOW PLUGS FOR CSENGINES REQ$399SALE $375 CSRSPEEDPAN 049-061-09REQ$3900SALE $3575 CSW SPEED PAN 15-21REQ $4095 SALE $4150 ENGINES ARE TEST RUN BEFORE THEY LEAVE ThE FACYORYI ouALrTY OF WORKMANSHIPGUARANTYI YOUNGSTERS SPECiAL HEW RUSSIAN 049 UC OLOW.J4075 MUST BE UNDER 16 YEARS OW FOR THIS SPECIAl PIEASEI ADULT PURCHASE PRICE B75 CSG 049 Nonnal Fkaf Place CSG 049 Speed Fhf Place US Nallonola CSG oo FIrst Place PAINS WORlD CHAMPIONSI-IIPS NOTICE modeling publIc have misinfmmed certain columnist availability CS products no place hobby oontrovesyespecIalf CS Engines have available ammediate shipment over yearl Priority mail will deliver order three daysl Overnight prefer AU 049-061 engines new Small Stocills pans early Big Block interchangeablel Aero Engines Ltd Ihe US distributor CS products have al same location 11 yearsl authorized Bankcard dealer br VISa & Master Card CS PULSE JET ENGINES VALVELESS STAINLESS STEEL RUNS ON REGULAR GASOLINEI SIP-i 26 LBSIHRUST 75 SIP 2 51155 THRUST 75 NEW AT AERO ENGINES LTD ITAUAN PMCISION AFFORDABLE PRICES CIPOLLA 15 R/C WI MUFRR 6450 1204T-TSVR/C4CYCLE$28450 CABI Eli Must have espiratlorl dataMaster Chr9e bank number organizers realized models fullscale dont mix So bottom line. group asked perform local air show check site advance see will flying learn whether airport will shut down youre flying have spotters hand fly demand show time prearranged safety standards adhered show progress parties involved agree stipulations refuse show Thats some pretty heavy stuff close heres something may inspire change careers become full-scale pilot piece written fifth-grade student Jefferson School Beaufort South Carolina first published South Carolina Aviation News Its classic EXCLUSIVE CS DISTRIBUTOR DEALER INQUIRIES INYrTED SEND 5550 FOR SHIPPING HANDUNG COD ADO 5450 FLORIDA RESIDENTS ADD 6% SALES TAX CHECK OR MONEY ORDER Want Pilot grow up want pilot because its fun job easy Thats pilots flying around days Pilots dont need much school just have learn read numbers can read instruments guess should able read roadmap too.. Pilots should brave wont get scared its foggy cant see wing motor falls off Pilots have have good eyes see through clouds cant afraid thunder lightning because much closer salary pilots make another thing SEND HAL ORDERS TO CHEROKEE HILL SOUTH AERO ENGINES LTD 2914 BUCKLEY AVE LAKE %VRTH FL 33491 407965-6150 FROM 6PM TO 9PM like make money know what because people think flying plane dangerous except pilots dont because know easy hope dont get airsick because get carsick get airsick couldnt pilot would have go work Well show team fans keep nose up wings Till next time 4Russian Heli/Filippova Continued page 43 pretty well went Harkov participate first contest Helicopter fliers Most competitors Helix scheme various shapes fuselages some people brought Helicopters very strange constructionsone two rotors same axle example possessed new idea flying Helicopters spent day flying getting experience exchanging thoughts ideas 10-minute videotape made show people initial attempts flying Helicopters time very useful everyone contest attracted people developing event Sergey lucky contest 1985 picture published Soviet magazine Modeler-Designer Finish modeler building Helicopters read magazine day Sergey got letter Raimo Makela Virksy Finland Raimo offered exchange experiences information Sergey Interestingly Sergey lives closer Raimo other builder Helicopters Finland course Raimo new things add Sergeys knowledge First sent Sergey plan Helicopter Japanese company Kalt Raimo came St Petersburg Leningrad brought book him Flying Model Helicopters basics competitions Dave Day series events dream modeler Russia come true fact book source information available USSR time Sergey built second Helicopter powered 10 cc Soviet-made Raduga Kalt supposed powered 35 cc engine second model collective pitch still gyroscopic stabilizer definitely hard fly Next Sergey made mechanical mixer collective pitch tail rotor Finnish friend helped him obtain JR RC system 128-H encouraged Sergey try make own gyro new RC system could used upside down flying Sergey decided fly model upside down 138 Model Aviation RECHARGEAPLE BATTERIES CALL 800/833-5080
Edition: Model Aviation - 1992/06
Page Numbers: 32, 33, 137, 138
banners reminds us models full-scale aircraft dont mix U Duke Iden AS THIS being written its time year preparing next yearthat live snow flying instead airplanes Most 37 AMA sanctioned show teams busy building planning 1992 season Ideas formed last summer fall taking shape workshops across USA Show team members building everything beautiful Scale jobs flying cars lawn mowers Some will making banner tows announce shows acts provide messages about making banner use club event Its difficult Jim Lasik Holland Michigan Spirit America AST has flagman Spirit also known Banner Man Jim provides some tips art banner making towing first consideration what message used permanent fixture show will varied changed may 32 Model Aviation Bob Close Call Kaliski New York Thundervolts hugs 113-scale Laser built plans 18-lb red beauty uses Sachs 37 engine Bob says plane flies great show team expert provides hints making Heres kid going places Twelve-year-old Riley Cassidy holds highly visible Goldberg Chipmunk Riley flies Gold Squadron AST based Rapid City SD beautiful photo sent Barnstormers RC Club Tucson Arizona Further details realistic Cub included consider individual letters can arranged fit situation decided two permanent banners reading Spirit Welcomes other Spirit Thanks first banners made white cotton background letters blue except Spirit red banners used 1978 weighed 16 ounces pound hanging 25 feet back tail bit much Jim boating naturally tried ripstop nylon stuff sails made can bought sail manufacturers comes variety weights vivid colors fabric very strong does unravel takes licking keeps flicking new banners made 314-oz ripstop nylon 10 ounces lighter making plane pull six ounces banners 14 inches wide 12-inchhigh letters Just cut out letters sew banner comes out 20 ft length 25-ft towline 36-lb-test braided fishing line Jim also fishing keep banner shape sew fiberglass arrow shafts end stronger lighter wood dowels After some thought Jim decided make bay plane store banner release command rather trying tow banner takeoff although could done simplicity Jim used rudder control operate banner Left rudder opens door right rudder releases banner Using method four-channel radio can used aircraft can positioned center stage make great impression crowd self-contained banner system would novel feature Scale high-winger such 1/4-scale Cub Cessna impress Scale judges Imagine flying judges right down front releasing banner announcing Im Numero Uno . would think unfairly influencingthe judges keep old issues Model Aviation check September 1976 issue article banner towing Fran McElwee details New York show team has close call full-scale helicopter Bob Kaliski Thundervolts AST Green Island New York believes show teaming can exciting show generated excitement decent folks deserve full-scale Canadian copter crashed during air show Thundervolts performing Bob tells story time takes read sentence Canadian Armed Forces Sea King helicopter came crashing down sky less 50 yards Thundervolts Air Show Team Moments before big copter hovering something went terribly wrong seconds 71/2-ton heli thrashing around ground like dying animal spraying area broken rotor blades churning up dirt metal parts incident occurred Flight 91 Air Show raining weekend weather ready break Sunday Bob noted people ran air show gave permission two copters play follow-the-leader AMA show team still planes air Team announcer Sandy Ives control tower communications radio kept touch two other show team spotters show site communications link got model planes down quickly choppers performed several home-builts flew model air show put hold Thundervolts members area taxiway Now time helicopters land first Blackhawk Continued page 137 June1992 33 Left The Thundervolts mower powered 120 VS four-cycle quiet engine wont offend neighbors cut grass Right Tim Rietsma helps Spirit Americas Wally Weller Tommy Lasik prepare demonstrate new mower built Art Kole Okay wise guy stole stab isnt needed Jack Mehlhafs scratch-built Evans Simitar Pole Star model resembles jet uses Saito 80 four-cycle uownea uanaaian ea ung neiicopier can e seen Denind rescue vehicles Missing rotor blades scattered over large area Accident occurred Flight 91 Air Show strips white-painted rudder local print shop does work graphics will spaced special adhesive paper front Position letters way want remove sticky paper Engine engine whos got engine Now needed cute little 65-hp dummy engine sticking out left side cowl balance 40 05 four-cycle sticking out right Being basically lazy began looking company sells cast cylinders separatelythat already attached cowl search proved unsuccessful nothing make engine myself Though Sig anufactudng unable provide scale-size drawing company did furnish tiny three-view yielded enough clues about shape proportion see through made engine about hour cylinders 1/16 balsa sheet 1/32 plastic styrene sheet valve covers 1/4-in balsa Thin K&S tinplate made great shroud Have inspired Dummy engines easy make theyre good addition practically model Show Beginllden Continued page 33 heli landed incident Bobs story continues already moved back about 50 yards taxiway keep being blown away home-builts Canadian copter decided hover over grassy triangle between juncture main runway taxiway After hovering about five 10 seconds altitude around 50 feet big copter started descend Like car parked hill parking brake slips started slowly descend sound rotors changed jhe pilot grabbed lift despite engine quickly picked up speed until 10 feet ground knew going crash question point bad would Sea King hit hollow bang sounding like trash dumpster being dropped second-story building hit almost nose-on us tail section breaking away tail rotor gone copter slewed around clockwise portside landing gear pod breaking away tipping rotor blades toward us action slow motion us blades churned up infield grass copter continued slew around As Sea King completed its circle blades dug further grass started shear off Metal parts chunks rotor blades large clods turf thrown way up air Several large pieces rotor blade flew out toward runway away us crowd tail broken completely away come Jet Fuel Tanks So Inexpensive Theyre Going Ihst Somebodys finally come up ducted fan fuel tank costs less Boeing 747 Whats 1 1-ounce Sullivan fuel tank #380 has advantages higher priced tanks well some sought-after features its own instance its seamless greater protection against leaks its reversible left iight tank Only /16 thick fits aroundvirtually 4 6 diameter fan units because uses standard Suffivan hardware replacement parts readily available Fully equipped glow fueVpartsa simple kit enables convert gasoline use easily vent tube bubble also gives maximum capacity longer ffights between re-fuelings Fly down dealer soon ask about Sullivan jet fuel tanks prices p PRODUCI downto earth weve made easier P0 Box5166Baltimore MD 21224 ever take off Getting Better Ideas Off Ground rest dozens Feet fuse body copter lay its left side small tongue flame engines quickly extinguished onboard fire bottles preventing bird blowing up Debris still raining down area National Guardmen scheduled give demonstration later day ran towards copter assist crew Two five-man crew severely injured medivacked out air Two crewmen suffered minor injuries taken ambulance local hospital man managed walk away injury Viewing accident tape could imagine badly injured crewman survived launched out doorway hit copter crashing down him force rotor blades snapping off lifted copter off him put him path wildly churning blades tearing up ground around him harrowing story has very serious message group AMA show team club flies full-scale air shows Sometimes people charge fully understand respect performing modeler Bob relates situation year gave us okay start promptly forgot out put full-scale aircraft right through middle act just about send up signal flares light bonfires before show June 1992 137 Cs COMPETITION ENGINES CSG 049 NORMAL ABC 28K RPM REG $142 SALE $12950 CSG 049 SPEED ABC 35K RPM REQ $149 SALE $13050 CSG 061 NORMAL ABC 27K RPM REQ $142 SALE $12750 056061SPEED ABC 35K RPM REQ $140 SALE $12950 CSQ 09 NORMAL ABC 27K RPM REQ $137 SALE $11950 05009SPEED ABC 35K RPM REG $142 SALE $12450 NEW CSGuN ABC 27KRPM REG$140SALE $12250 CSQISPSPORT SBB 18KRPM REQ$55SALE $4975 CSG15NORMAL ABC 27KRPM REQ$129SALE $11150 CSG15SPEED ABC 37KRPM REQ$139SALE $12150 05015SPEED MC 37KRPM REQ$149SALE $13150 NEWCSG 15ABC COMBAT SPECIALREQ$145SALE $12775 050ISTR AAC TEAM RACE DIESELREQ$169SALE $15775 CRCTEAM RACE CARBURETOR FORI5TR REQ$55SALE $5075 COG21SPEED ABC 28KRPM REQ$139SALE $12150 CSG21NMARINE ABC 28KRPM REQ$1495ALE $13150 CSG6022 ABC 2 TO 18KRPM REQ$155SALE $14175 CSITUNED PIPE 049-061REQ$29SALE $2775 059TUNED PIPE 09REQ$31SALE $2975 C52TUNED PIPE 15-2140REQ$395AiE $3775 CSHGLOW PLUGS FOR CSENGINES REQ$399SALE $375 CSRSPEEDPAN 049-061-09REQ$3900SALE $3575 CSW SPEED PAN 15-21REQ $4095 SALE $4150 ENGINES ARE TEST RUN BEFORE THEY LEAVE ThE FACYORYI ouALrTY OF WORKMANSHIPGUARANTYI YOUNGSTERS SPECiAL HEW RUSSIAN 049 UC OLOW.J4075 MUST BE UNDER 16 YEARS OW FOR THIS SPECIAl PIEASEI ADULT PURCHASE PRICE B75 CSG 049 Nonnal Fkaf Place CSG 049 Speed Fhf Place US Nallonola CSG oo FIrst Place PAINS WORlD CHAMPIONSI-IIPS NOTICE modeling publIc have misinfmmed certain columnist availability CS products no place hobby oontrovesyespecIalf CS Engines have available ammediate shipment over yearl Priority mail will deliver order three daysl Overnight prefer AU 049-061 engines new Small Stocills pans early Big Block interchangeablel Aero Engines Ltd Ihe US distributor CS products have al same location 11 yearsl authorized Bankcard dealer br VISa & Master Card CS PULSE JET ENGINES VALVELESS STAINLESS STEEL RUNS ON REGULAR GASOLINEI SIP-i 26 LBSIHRUST 75 SIP 2 51155 THRUST 75 NEW AT AERO ENGINES LTD ITAUAN PMCISION AFFORDABLE PRICES CIPOLLA 15 R/C WI MUFRR 6450 1204T-TSVR/C4CYCLE$28450 CABI Eli Must have espiratlorl dataMaster Chr9e bank number organizers realized models fullscale dont mix So bottom line. group asked perform local air show check site advance see will flying learn whether airport will shut down youre flying have spotters hand fly demand show time prearranged safety standards adhered show progress parties involved agree stipulations refuse show Thats some pretty heavy stuff close heres something may inspire change careers become full-scale pilot piece written fifth-grade student Jefferson School Beaufort South Carolina first published South Carolina Aviation News Its classic EXCLUSIVE CS DISTRIBUTOR DEALER INQUIRIES INYrTED SEND 5550 FOR SHIPPING HANDUNG COD ADO 5450 FLORIDA RESIDENTS ADD 6% SALES TAX CHECK OR MONEY ORDER Want Pilot grow up want pilot because its fun job easy Thats pilots flying around days Pilots dont need much school just have learn read numbers can read instruments guess should able read roadmap too.. Pilots should brave wont get scared its foggy cant see wing motor falls off Pilots have have good eyes see through clouds cant afraid thunder lightning because much closer salary pilots make another thing SEND HAL ORDERS TO CHEROKEE HILL SOUTH AERO ENGINES LTD 2914 BUCKLEY AVE LAKE %VRTH FL 33491 407965-6150 FROM 6PM TO 9PM like make money know what because people think flying plane dangerous except pilots dont because know easy hope dont get airsick because get carsick get airsick couldnt pilot would have go work Well show team fans keep nose up wings Till next time 4Russian Heli/Filippova Continued page 43 pretty well went Harkov participate first contest Helicopter fliers Most competitors Helix scheme various shapes fuselages some people brought Helicopters very strange constructionsone two rotors same axle example possessed new idea flying Helicopters spent day flying getting experience exchanging thoughts ideas 10-minute videotape made show people initial attempts flying Helicopters time very useful everyone contest attracted people developing event Sergey lucky contest 1985 picture published Soviet magazine Modeler-Designer Finish modeler building Helicopters read magazine day Sergey got letter Raimo Makela Virksy Finland Raimo offered exchange experiences information Sergey Interestingly Sergey lives closer Raimo other builder Helicopters Finland course Raimo new things add Sergeys knowledge First sent Sergey plan Helicopter Japanese company Kalt Raimo came St Petersburg Leningrad brought book him Flying Model Helicopters basics competitions Dave Day series events dream modeler Russia come true fact book source information available USSR time Sergey built second Helicopter powered 10 cc Soviet-made Raduga Kalt supposed powered 35 cc engine second model collective pitch still gyroscopic stabilizer definitely hard fly Next Sergey made mechanical mixer collective pitch tail rotor Finnish friend helped him obtain JR RC system 128-H encouraged Sergey try make own gyro new RC system could used upside down flying Sergey decided fly model upside down 138 Model Aviation RECHARGEAPLE BATTERIES CALL 800/833-5080
Edition: Model Aviation - 1992/06
Page Numbers: 32, 33, 137, 138
banners reminds us models full-scale aircraft dont mix U Duke Iden AS THIS being written its time year preparing next yearthat live snow flying instead airplanes Most 37 AMA sanctioned show teams busy building planning 1992 season Ideas formed last summer fall taking shape workshops across USA Show team members building everything beautiful Scale jobs flying cars lawn mowers Some will making banner tows announce shows acts provide messages about making banner use club event Its difficult Jim Lasik Holland Michigan Spirit America AST has flagman Spirit also known Banner Man Jim provides some tips art banner making towing first consideration what message used permanent fixture show will varied changed may 32 Model Aviation Bob Close Call Kaliski New York Thundervolts hugs 113-scale Laser built plans 18-lb red beauty uses Sachs 37 engine Bob says plane flies great show team expert provides hints making Heres kid going places Twelve-year-old Riley Cassidy holds highly visible Goldberg Chipmunk Riley flies Gold Squadron AST based Rapid City SD beautiful photo sent Barnstormers RC Club Tucson Arizona Further details realistic Cub included consider individual letters can arranged fit situation decided two permanent banners reading Spirit Welcomes other Spirit Thanks first banners made white cotton background letters blue except Spirit red banners used 1978 weighed 16 ounces pound hanging 25 feet back tail bit much Jim boating naturally tried ripstop nylon stuff sails made can bought sail manufacturers comes variety weights vivid colors fabric very strong does unravel takes licking keeps flicking new banners made 314-oz ripstop nylon 10 ounces lighter making plane pull six ounces banners 14 inches wide 12-inchhigh letters Just cut out letters sew banner comes out 20 ft length 25-ft towline 36-lb-test braided fishing line Jim also fishing keep banner shape sew fiberglass arrow shafts end stronger lighter wood dowels After some thought Jim decided make bay plane store banner release command rather trying tow banner takeoff although could done simplicity Jim used rudder control operate banner Left rudder opens door right rudder releases banner Using method four-channel radio can used aircraft can positioned center stage make great impression crowd self-contained banner system would novel feature Scale high-winger such 1/4-scale Cub Cessna impress Scale judges Imagine flying judges right down front releasing banner announcing Im Numero Uno . would think unfairly influencingthe judges keep old issues Model Aviation check September 1976 issue article banner towing Fran McElwee details New York show team has close call full-scale helicopter Bob Kaliski Thundervolts AST Green Island New York believes show teaming can exciting show generated excitement decent folks deserve full-scale Canadian copter crashed during air show Thundervolts performing Bob tells story time takes read sentence Canadian Armed Forces Sea King helicopter came crashing down sky less 50 yards Thundervolts Air Show Team Moments before big copter hovering something went terribly wrong seconds 71/2-ton heli thrashing around ground like dying animal spraying area broken rotor blades churning up dirt metal parts incident occurred Flight 91 Air Show raining weekend weather ready break Sunday Bob noted people ran air show gave permission two copters play follow-the-leader AMA show team still planes air Team announcer Sandy Ives control tower communications radio kept touch two other show team spotters show site communications link got model planes down quickly choppers performed several home-builts flew model air show put hold Thundervolts members area taxiway Now time helicopters land first Blackhawk Continued page 137 June1992 33 Left The Thundervolts mower powered 120 VS four-cycle quiet engine wont offend neighbors cut grass Right Tim Rietsma helps Spirit Americas Wally Weller Tommy Lasik prepare demonstrate new mower built Art Kole Okay wise guy stole stab isnt needed Jack Mehlhafs scratch-built Evans Simitar Pole Star model resembles jet uses Saito 80 four-cycle uownea uanaaian ea ung neiicopier can e seen Denind rescue vehicles Missing rotor blades scattered over large area Accident occurred Flight 91 Air Show strips white-painted rudder local print shop does work graphics will spaced special adhesive paper front Position letters way want remove sticky paper Engine engine whos got engine Now needed cute little 65-hp dummy engine sticking out left side cowl balance 40 05 four-cycle sticking out right Being basically lazy began looking company sells cast cylinders separatelythat already attached cowl search proved unsuccessful nothing make engine myself Though Sig anufactudng unable provide scale-size drawing company did furnish tiny three-view yielded enough clues about shape proportion see through made engine about hour cylinders 1/16 balsa sheet 1/32 plastic styrene sheet valve covers 1/4-in balsa Thin K&S tinplate made great shroud Have inspired Dummy engines easy make theyre good addition practically model Show Beginllden Continued page 33 heli landed incident Bobs story continues already moved back about 50 yards taxiway keep being blown away home-builts Canadian copter decided hover over grassy triangle between juncture main runway taxiway After hovering about five 10 seconds altitude around 50 feet big copter started descend Like car parked hill parking brake slips started slowly descend sound rotors changed jhe pilot grabbed lift despite engine quickly picked up speed until 10 feet ground knew going crash question point bad would Sea King hit hollow bang sounding like trash dumpster being dropped second-story building hit almost nose-on us tail section breaking away tail rotor gone copter slewed around clockwise portside landing gear pod breaking away tipping rotor blades toward us action slow motion us blades churned up infield grass copter continued slew around As Sea King completed its circle blades dug further grass started shear off Metal parts chunks rotor blades large clods turf thrown way up air Several large pieces rotor blade flew out toward runway away us crowd tail broken completely away come Jet Fuel Tanks So Inexpensive Theyre Going Ihst Somebodys finally come up ducted fan fuel tank costs less Boeing 747 Whats 1 1-ounce Sullivan fuel tank #380 has advantages higher priced tanks well some sought-after features its own instance its seamless greater protection against leaks its reversible left iight tank Only /16 thick fits aroundvirtually 4 6 diameter fan units because uses standard Suffivan hardware replacement parts readily available Fully equipped glow fueVpartsa simple kit enables convert gasoline use easily vent tube bubble also gives maximum capacity longer ffights between re-fuelings Fly down dealer soon ask about Sullivan jet fuel tanks prices p PRODUCI downto earth weve made easier P0 Box5166Baltimore MD 21224 ever take off Getting Better Ideas Off Ground rest dozens Feet fuse body copter lay its left side small tongue flame engines quickly extinguished onboard fire bottles preventing bird blowing up Debris still raining down area National Guardmen scheduled give demonstration later day ran towards copter assist crew Two five-man crew severely injured medivacked out air Two crewmen suffered minor injuries taken ambulance local hospital man managed walk away injury Viewing accident tape could imagine badly injured crewman survived launched out doorway hit copter crashing down him force rotor blades snapping off lifted copter off him put him path wildly churning blades tearing up ground around him harrowing story has very serious message group AMA show team club flies full-scale air shows Sometimes people charge fully understand respect performing modeler Bob relates situation year gave us okay start promptly forgot out put full-scale aircraft right through middle act just about send up signal flares light bonfires before show June 1992 137 Cs COMPETITION ENGINES CSG 049 NORMAL ABC 28K RPM REG $142 SALE $12950 CSG 049 SPEED ABC 35K RPM REQ $149 SALE $13050 CSG 061 NORMAL ABC 27K RPM REQ $142 SALE $12750 056061SPEED ABC 35K RPM REQ $140 SALE $12950 CSQ 09 NORMAL ABC 27K RPM REQ $137 SALE $11950 05009SPEED ABC 35K RPM REG $142 SALE $12450 NEW CSGuN ABC 27KRPM REG$140SALE $12250 CSQISPSPORT SBB 18KRPM REQ$55SALE $4975 CSG15NORMAL ABC 27KRPM REQ$129SALE $11150 CSG15SPEED ABC 37KRPM REQ$139SALE $12150 05015SPEED MC 37KRPM REQ$149SALE $13150 NEWCSG 15ABC COMBAT SPECIALREQ$145SALE $12775 050ISTR AAC TEAM RACE DIESELREQ$169SALE $15775 CRCTEAM RACE CARBURETOR FORI5TR REQ$55SALE $5075 COG21SPEED ABC 28KRPM REQ$139SALE $12150 CSG21NMARINE ABC 28KRPM REQ$1495ALE $13150 CSG6022 ABC 2 TO 18KRPM REQ$155SALE $14175 CSITUNED PIPE 049-061REQ$29SALE $2775 059TUNED PIPE 09REQ$31SALE $2975 C52TUNED PIPE 15-2140REQ$395AiE $3775 CSHGLOW PLUGS FOR CSENGINES REQ$399SALE $375 CSRSPEEDPAN 049-061-09REQ$3900SALE $3575 CSW SPEED PAN 15-21REQ $4095 SALE $4150 ENGINES ARE TEST RUN BEFORE THEY LEAVE ThE FACYORYI ouALrTY OF WORKMANSHIPGUARANTYI YOUNGSTERS SPECiAL HEW RUSSIAN 049 UC OLOW.J4075 MUST BE UNDER 16 YEARS OW FOR THIS SPECIAl PIEASEI ADULT PURCHASE PRICE B75 CSG 049 Nonnal Fkaf Place CSG 049 Speed Fhf Place US Nallonola CSG oo FIrst Place PAINS WORlD CHAMPIONSI-IIPS NOTICE modeling publIc have misinfmmed certain columnist availability CS products no place hobby oontrovesyespecIalf CS Engines have available ammediate shipment over yearl Priority mail will deliver order three daysl Overnight prefer AU 049-061 engines new Small Stocills pans early Big Block interchangeablel Aero Engines Ltd Ihe US distributor CS products have al same location 11 yearsl authorized Bankcard dealer br VISa & Master Card CS PULSE JET ENGINES VALVELESS STAINLESS STEEL RUNS ON REGULAR GASOLINEI SIP-i 26 LBSIHRUST 75 SIP 2 51155 THRUST 75 NEW AT AERO ENGINES LTD ITAUAN PMCISION AFFORDABLE PRICES CIPOLLA 15 R/C WI MUFRR 6450 1204T-TSVR/C4CYCLE$28450 CABI Eli Must have espiratlorl dataMaster Chr9e bank number organizers realized models fullscale dont mix So bottom line. group asked perform local air show check site advance see will flying learn whether airport will shut down youre flying have spotters hand fly demand show time prearranged safety standards adhered show progress parties involved agree stipulations refuse show Thats some pretty heavy stuff close heres something may inspire change careers become full-scale pilot piece written fifth-grade student Jefferson School Beaufort South Carolina first published South Carolina Aviation News Its classic EXCLUSIVE CS DISTRIBUTOR DEALER INQUIRIES INYrTED SEND 5550 FOR SHIPPING HANDUNG COD ADO 5450 FLORIDA RESIDENTS ADD 6% SALES TAX CHECK OR MONEY ORDER Want Pilot grow up want pilot because its fun job easy Thats pilots flying around days Pilots dont need much school just have learn read numbers can read instruments guess should able read roadmap too.. Pilots should brave wont get scared its foggy cant see wing motor falls off Pilots have have good eyes see through clouds cant afraid thunder lightning because much closer salary pilots make another thing SEND HAL ORDERS TO CHEROKEE HILL SOUTH AERO ENGINES LTD 2914 BUCKLEY AVE LAKE %VRTH FL 33491 407965-6150 FROM 6PM TO 9PM like make money know what because people think flying plane dangerous except pilots dont because know easy hope dont get airsick because get carsick get airsick couldnt pilot would have go work Well show team fans keep nose up wings Till next time 4Russian Heli/Filippova Continued page 43 pretty well went Harkov participate first contest Helicopter fliers Most competitors Helix scheme various shapes fuselages some people brought Helicopters very strange constructionsone two rotors same axle example possessed new idea flying Helicopters spent day flying getting experience exchanging thoughts ideas 10-minute videotape made show people initial attempts flying Helicopters time very useful everyone contest attracted people developing event Sergey lucky contest 1985 picture published Soviet magazine Modeler-Designer Finish modeler building Helicopters read magazine day Sergey got letter Raimo Makela Virksy Finland Raimo offered exchange experiences information Sergey Interestingly Sergey lives closer Raimo other builder Helicopters Finland course Raimo new things add Sergeys knowledge First sent Sergey plan Helicopter Japanese company Kalt Raimo came St Petersburg Leningrad brought book him Flying Model Helicopters basics competitions Dave Day series events dream modeler Russia come true fact book source information available USSR time Sergey built second Helicopter powered 10 cc Soviet-made Raduga Kalt supposed powered 35 cc engine second model collective pitch still gyroscopic stabilizer definitely hard fly Next Sergey made mechanical mixer collective pitch tail rotor Finnish friend helped him obtain JR RC system 128-H encouraged Sergey try make own gyro new RC system could used upside down flying Sergey decided fly model upside down 138 Model Aviation RECHARGEAPLE BATTERIES CALL 800/833-5080