RADIO CONTROL JETS Mi-I lain IS-Il GAS TURBINES CONTINUE hot topic model jet community major manufacturers mentioned prior reviews continue developments gear-up production other activities also proceed Academy Model Aeronautics gas turbine committee has initiated its own flight-test program am fortunate pan activity first test aircraft has now flown successfully model Hot Hash built piloted Terry Nitsch initial flight tests conducted private full-scale airport early test experiences unfolded follows 1 Taxi Test initial test uneventful increased steering throw repeated test 2 First Flight Takeoff rock-solid stableacceleration climbout very strong deceptive because power delivery smooth God knows thing has top speedit just keeps building up Terry pulled back one-half throttle shortly after retracting landing gear went full throttle vertical climbout Vertical performance literally out-of-sight model doesnt want slow down landings Fortunately Terry has incorporated both two-stage flaps ingenious two-stage split-rudder air brake full flaps brakes airspeed can reduced near crawl still maintaining partial power worked effectively alternative throttle management approach Throttle lag very predominant turbines complicating speed control goaround decisions Terrys landing little hot intentionally still right money BVM wheel brakes provide control shorten landing run 3 Second Flight First Attempt Pit gremlins dominated second night testing biggest insult propane fuel leak fuel-line couplings forward compartment Yes engine lit before positively identified problem No didnt have fire flight aborted Now have experience emergency shutdown problem identified faulty L coupler fittingan old design component replaced newer-type unit also replaced adjoining fuel tube 4 Second Flight Second Attempt fuel-system solution checked out Engine starts inconsistent hesitant experimented improved throttlemanagement procedures Now engine starts consistently smooth uneventful engine joy operateit still gets attention respect excellent flight gave us chance define small aircraft trim adjustments Im still amazed deceptive power speed rush just doesnt reach terminal air velocity like ducted fan Takeoff attempted full flaps takeoffs have occurred pulling up elevator encountered strong pitch-up Terry wont use full flaps takeoff again vertical climbout rolls conducted partial throttle Terry decelerated model stallthe airplane snap-rolled blink eye Dont ever initiate unplanned stall airplane swept-wing configuration can bite hard swiftly slow-speed landing attempted full flaps split air brakes model floated like dream short-and-light landing resulted Trim changes next takeoff included up-elevator reduced first-stage flap throw 5 Third Flight First Attempt wheel brakes wouldnt engage durned thing rolled down runway idleit going too fast turn around Terry finally shut off engine retrieval walk least one-third 5000 foot runway Boy Terry has good eyes fix simple trim change shortened elevator throw point brakes werent being activated down-elevator throw increased now brakes work perfectly 6 Third Flight Second Attempt Success Liftoff perfect partial flaps trims felt right-on Terry relaxed became comfortable patented Nitsch aerobatic routine initiated What joy watch airplane really performs October 1995 101 Fly Navy Several Douglas F4D Skyrays ramp DeLand 50s-era carrierbased fighter popular entry meet AMA gas-turbine committees test model Hot Flash builder/pilot Terry Nitsch L author pit crew work author L Sheila Nitsch help Terry Hot Flashs complex turbine startup Terry cautious throughout flight Because models deceptive speed Terry kept high-speed turns generous size no desire locate high-speed boundary flight envelope letter-perfect nose-high touchdown ended gratifying flight 6/2 minutes duration 7 Flights 4 6 trim adjustments seemed just right Now could get down business flying three flights completed evening no problems no fixes changes needed pit procedures became automatic coordinated operated written checklist 8 AMA Open House goal flight program demonstrate turbinepowered flight publicparticularly flying community first opportunity came AMAs Open House June 10 II Both days full flying weather cooperated sufficiently conducted three turbine demonstration flights day startups worked hitch Terrys precision flying combined power turbine airplanes great flight characteristics fulfilled everyones expectations flight included six-minute aerobatic routine concluded 200-mph low pass Everyone clearly witnessed reliable consistent acceleration speed vertical performanceand turbine sound will provide additional public demonstrations during remainder year goal directed AMA share experiences other modelers allowing everyone witness turbinepowered modeling discipline requires successful Conclusions Date 1 A turbine model complex set-up operate little margin error especially compared ducted fans systems-management approach required good example startup checklist 2 The turbine requires modification flight control especially throttleits hot power relentless Its crucial have maturity discipline use partial throttle 3 One must allow turbines throttle lag especially during landing approach Long runways and/or high-drag devices like air brakes essential 4 A turbine model provides whole new level challenge excitement Its big jump forwardcomparable jump ducted fans Flying gas turbines models achievable indescribably satisfying requires high level skill selfdiscipline Jet models no longer simulation real thing 5 Ground management requires crowd control Initially flying alone secured field Soon family members modelers aircraft mechanics neighbors seemingly appearing cornfields wanted first-hand close-up involvement Everyone gets caught up excitement Tom Robertson Another development program has conducted Tom associates Louisiana Tom professional model builderhe recently developed JMP Starfire JPX T240 turbine installation After methodical development program successfully flew turbine-powered Starfire After several development flights Tom demonstrated aircraft publicly Mississippi Fan-Fly REPORT CARD ON HINGES After ten years everybody thinks schools out hinges Lets grade competition see needs classes What look CA hinge Experience no can match SIGs 10 years development use Hinge Correct thickness achieve balance between strength durability flexibility ease assembly No holes slots weaken hinge Special surtace treatment secure grip facing comes off hinge will come out Facing Thin easy insert hinge Treated CA wicks across whole hinge wood Processed retard CA cure time correct mistake just surface bonds ALL surface bonds MATERIALS THAT REALLY WORK- EVERY TIME FOR LONG TIME Dont depend luck depend SIG EASY HINGESthe first still best name CA hInges SH-710 Pka 24-$29b Materials Total Thickness Hinges rather ordinary item critical life model Dont save buck hinges crash buy use SIG EASY HINGES confidence SIG Easy Hinges DB D GP B C F GB ST Hinge ThicknessAAAABAB TearStrengthAAAABAB Surface Treatment Rlnte nr HnIn Glue Action Wicking A A F n A F n B F F F n F F -4 n F F DelayedCureACCFFFF Average Grade SIG MFG CO INC 401-7 So Front St BC CCD Montezuma IA 50171 623-5154 102 Model Aviation AR SANDERI 2 RIBS FOR EASIER HANDUNG 2 1/2 WIDE ALUMINUM EXTRUSION GREAT FOR SAND ING WING RIBS FUSELAGES AND BOAT ABRASIVE ROLLS PRESS-ON 7 YDS 2 1/2 WIDE JUST PEEL AND STiCK ON T BAR SANDER OR ANY OThER SANDING BLOCK THE MINI DRILL CAP12 DRILLS 52 TO 74 STORED IN PIN VISE L4jo1ST QUALITY KMJRLEO POCKET CLIP FOR FU5HIGH SPEED STEEL 7____ NO 378 $800 SET MICRO CASSETTE SELF STARTING BLOW TORCH TORCH WORKS WITh ORDINARY CIGARETTE UGNTER 23t3OFI1300C PERFECT PIN-POINT FLAAE ON-01P SAFElY SWITcH WINDPROOF SELF STARTING BY PUSHING BUTrON MT772 WILIGHTER $1350 EASTERM TOOL & SUPPLY CO 14SGRANOSTREET NEW YoRKcITY NY 10013 1-212-226-3749 ORDER / FAX 1-212-925-1010 INCLUDE $450 POSTAGE OR $850 COD CATALOG $300 OR FREE WITH ORDER SKONK wiiElectric RTP rts BALLAROSi995 catalog r SuppliesOnly $2 Oucted FaceRefundable controllem rsWrite PylossSKONK WORKS Props J1890 Forestdsle Avenue s KitsBeaveroreek OH 45432 Mark Frankel Mark developed design Skyray Scale model thats seen recent meets Scale competitions including DeLand Mark teaming up Bob Boswell Larry Tudor convert model JPX engine Expect further reports test program proceeds Larry Tudor recent advertisement JPX listed Larry new dealer US addition BVM Also Larry recently became factory-certified JPX repair source Larry said hes willing work jet model manufacturer wants incorporate JPX turbines designs addition supporting Mark Frankel s development Larry working JMP Starfire own development experience JPX Engine Upgrade JPX has just released model T250P enginethe P stands propane engine modification T240 engine has available last five years T250 looks identical T240 except black anodized ring front end Engine thrust about 40% greater approximately 14 pounds static thrust engine size unaffected T250 will replace T240 parts will still available T240 can upgraded T250 configuration upgrade will provide power much larger models Manufacturers List Bob Violett Models BVM 170 SR 419 Winter Springs FL 32708 Tel 407 327-6333 Larry Tudor Tudor Model Machining RD 3 Box 424 Glen Rock PA 17327 Tel 717 235-2997 GOT THE CURE. WHETHER YOURE TORN RIPPED SHREDDED FRAZZLED SMASHED CRUSHED CRACKED CHIPPED FRAC TURED SPLIT SNAPPED SHATTERED OR JUST LITFEL BIT STRESSED Sheldons epoxy products have long known strength flexibility reliability reasonable prices Whether choose quick setting 5minute field repair just hurry extremely strong 30minute can confident using best - at price 27625 MN EPOXY Soz596 276312 MN EPOXY 8oz596 276430 MN EPOXY Soz596 27595 MN EPOXY 9oz749 276015 MN EPOXY 9oz749 276130 MN EPOXY 9oz749 SAVE YOUR FIELD SNUP-LER muffler isa low cost easy Install lightweight sound reducing muffler no performance penaity answer AMA muffler rule suggestions saving flying fields Meets AMA muffler ruie suggestions 3 10 decibels quieter stock muffler No power loss possible 300-500 RPM increase improves engine idle s better fuei economy Easily attached 25-108 stock muffiers Heat end corrosion resistant Black E coat finish No specisi adapters required Weighs 35 oza Fits ASP BRAT ENVA FOX HP IRVINE K & B OS MAX ROYAL YS SUPER TIGRE mufflers set available hebby shep ORDER DIRECT immediate shipment Check MO Visa MC er CODSEND 2Sf er STAMP accepted Add $2bofer UPS $200 torCOD and6% salesfasFOR ADDITIONAL INFO tsr Calit residentAND JTEC CATALOG 2752 2753 2754 2755 2756 2757 2758 SHELDONS hOBBIES ROAD SAN JOSE CA 95131 have marketing POSI-CURE since 1084 have always best product avail able modeler absolute lowest possi ble price always assured finest adhesives available POSI-CURE products specially formulated very best avalable raw materials use no second grade stock warehouse inventory stored refriger ated maintain very best quality possible Lots imitators good P081-CURE modelers choice P051-CURE THN 2oz539 POSI-CURE GAP-FILLNG 2oz. 539 POSI-CURE THN loz349 POSI-CURE GAP FILLNG loz INSTA-SET SPRAY 2oz349 NSTA-SET REFILL lOoz796 UN-CURE DEBONDER loz296 & UPS NEXT DAY AIR available COD OK add $550 COD fee October1995 103 T-ON OWER LESS HASSLE MSE RU Dieselize Davis Diesel Its Awesome 0% Power Easy Starting AiS4 No Glow Plugs llvice Long 4CftflO Scale Sound DAVIS MODEL PRO P0 Box 141 Dept MAMilford CT 06460203-877 10/0 o complete information pocket send $400 credit opplied first order SHIPPINGUPS Ground Continental USA $595 UPS 2nd DAY AIR
Edition: Model Aviation - 1995/10
Page Numbers: 101, 102, 103
RADIO CONTROL JETS Mi-I lain IS-Il GAS TURBINES CONTINUE hot topic model jet community major manufacturers mentioned prior reviews continue developments gear-up production other activities also proceed Academy Model Aeronautics gas turbine committee has initiated its own flight-test program am fortunate pan activity first test aircraft has now flown successfully model Hot Hash built piloted Terry Nitsch initial flight tests conducted private full-scale airport early test experiences unfolded follows 1 Taxi Test initial test uneventful increased steering throw repeated test 2 First Flight Takeoff rock-solid stableacceleration climbout very strong deceptive because power delivery smooth God knows thing has top speedit just keeps building up Terry pulled back one-half throttle shortly after retracting landing gear went full throttle vertical climbout Vertical performance literally out-of-sight model doesnt want slow down landings Fortunately Terry has incorporated both two-stage flaps ingenious two-stage split-rudder air brake full flaps brakes airspeed can reduced near crawl still maintaining partial power worked effectively alternative throttle management approach Throttle lag very predominant turbines complicating speed control goaround decisions Terrys landing little hot intentionally still right money BVM wheel brakes provide control shorten landing run 3 Second Flight First Attempt Pit gremlins dominated second night testing biggest insult propane fuel leak fuel-line couplings forward compartment Yes engine lit before positively identified problem No didnt have fire flight aborted Now have experience emergency shutdown problem identified faulty L coupler fittingan old design component replaced newer-type unit also replaced adjoining fuel tube 4 Second Flight Second Attempt fuel-system solution checked out Engine starts inconsistent hesitant experimented improved throttlemanagement procedures Now engine starts consistently smooth uneventful engine joy operateit still gets attention respect excellent flight gave us chance define small aircraft trim adjustments Im still amazed deceptive power speed rush just doesnt reach terminal air velocity like ducted fan Takeoff attempted full flaps takeoffs have occurred pulling up elevator encountered strong pitch-up Terry wont use full flaps takeoff again vertical climbout rolls conducted partial throttle Terry decelerated model stallthe airplane snap-rolled blink eye Dont ever initiate unplanned stall airplane swept-wing configuration can bite hard swiftly slow-speed landing attempted full flaps split air brakes model floated like dream short-and-light landing resulted Trim changes next takeoff included up-elevator reduced first-stage flap throw 5 Third Flight First Attempt wheel brakes wouldnt engage durned thing rolled down runway idleit going too fast turn around Terry finally shut off engine retrieval walk least one-third 5000 foot runway Boy Terry has good eyes fix simple trim change shortened elevator throw point brakes werent being activated down-elevator throw increased now brakes work perfectly 6 Third Flight Second Attempt Success Liftoff perfect partial flaps trims felt right-on Terry relaxed became comfortable patented Nitsch aerobatic routine initiated What joy watch airplane really performs October 1995 101 Fly Navy Several Douglas F4D Skyrays ramp DeLand 50s-era carrierbased fighter popular entry meet AMA gas-turbine committees test model Hot Flash builder/pilot Terry Nitsch L author pit crew work author L Sheila Nitsch help Terry Hot Flashs complex turbine startup Terry cautious throughout flight Because models deceptive speed Terry kept high-speed turns generous size no desire locate high-speed boundary flight envelope letter-perfect nose-high touchdown ended gratifying flight 6/2 minutes duration 7 Flights 4 6 trim adjustments seemed just right Now could get down business flying three flights completed evening no problems no fixes changes needed pit procedures became automatic coordinated operated written checklist 8 AMA Open House goal flight program demonstrate turbinepowered flight publicparticularly flying community first opportunity came AMAs Open House June 10 II Both days full flying weather cooperated sufficiently conducted three turbine demonstration flights day startups worked hitch Terrys precision flying combined power turbine airplanes great flight characteristics fulfilled everyones expectations flight included six-minute aerobatic routine concluded 200-mph low pass Everyone clearly witnessed reliable consistent acceleration speed vertical performanceand turbine sound will provide additional public demonstrations during remainder year goal directed AMA share experiences other modelers allowing everyone witness turbinepowered modeling discipline requires successful Conclusions Date 1 A turbine model complex set-up operate little margin error especially compared ducted fans systems-management approach required good example startup checklist 2 The turbine requires modification flight control especially throttleits hot power relentless Its crucial have maturity discipline use partial throttle 3 One must allow turbines throttle lag especially during landing approach Long runways and/or high-drag devices like air brakes essential 4 A turbine model provides whole new level challenge excitement Its big jump forwardcomparable jump ducted fans Flying gas turbines models achievable indescribably satisfying requires high level skill selfdiscipline Jet models no longer simulation real thing 5 Ground management requires crowd control Initially flying alone secured field Soon family members modelers aircraft mechanics neighbors seemingly appearing cornfields wanted first-hand close-up involvement Everyone gets caught up excitement Tom Robertson Another development program has conducted Tom associates Louisiana Tom professional model builderhe recently developed JMP Starfire JPX T240 turbine installation After methodical development program successfully flew turbine-powered Starfire After several development flights Tom demonstrated aircraft publicly Mississippi Fan-Fly REPORT CARD ON HINGES After ten years everybody thinks schools out hinges Lets grade competition see needs classes What look CA hinge Experience no can match SIGs 10 years development use Hinge Correct thickness achieve balance between strength durability flexibility ease assembly No holes slots weaken hinge Special surtace treatment secure grip facing comes off hinge will come out Facing Thin easy insert hinge Treated CA wicks across whole hinge wood Processed retard CA cure time correct mistake just surface bonds ALL surface bonds MATERIALS THAT REALLY WORK- EVERY TIME FOR LONG TIME Dont depend luck depend SIG EASY HINGESthe first still best name CA hInges SH-710 Pka 24-$29b Materials Total Thickness Hinges rather ordinary item critical life model Dont save buck hinges crash buy use SIG EASY HINGES confidence SIG Easy Hinges DB D GP B C F GB ST Hinge ThicknessAAAABAB TearStrengthAAAABAB Surface Treatment Rlnte nr HnIn Glue Action Wicking A A F n A F n B F F F n F F -4 n F F DelayedCureACCFFFF Average Grade SIG MFG CO INC 401-7 So Front St BC CCD Montezuma IA 50171 623-5154 102 Model Aviation AR SANDERI 2 RIBS FOR EASIER HANDUNG 2 1/2 WIDE ALUMINUM EXTRUSION GREAT FOR SAND ING WING RIBS FUSELAGES AND BOAT ABRASIVE ROLLS PRESS-ON 7 YDS 2 1/2 WIDE JUST PEEL AND STiCK ON T BAR SANDER OR ANY OThER SANDING BLOCK THE MINI DRILL CAP12 DRILLS 52 TO 74 STORED IN PIN VISE L4jo1ST QUALITY KMJRLEO POCKET CLIP FOR FU5HIGH SPEED STEEL 7____ NO 378 $800 SET MICRO CASSETTE SELF STARTING BLOW TORCH TORCH WORKS WITh ORDINARY CIGARETTE UGNTER 23t3OFI1300C PERFECT PIN-POINT FLAAE ON-01P SAFElY SWITcH WINDPROOF SELF STARTING BY PUSHING BUTrON MT772 WILIGHTER $1350 EASTERM TOOL & SUPPLY CO 14SGRANOSTREET NEW YoRKcITY NY 10013 1-212-226-3749 ORDER / FAX 1-212-925-1010 INCLUDE $450 POSTAGE OR $850 COD CATALOG $300 OR FREE WITH ORDER SKONK wiiElectric RTP rts BALLAROSi995 catalog r SuppliesOnly $2 Oucted FaceRefundable controllem rsWrite PylossSKONK WORKS Props J1890 Forestdsle Avenue s KitsBeaveroreek OH 45432 Mark Frankel Mark developed design Skyray Scale model thats seen recent meets Scale competitions including DeLand Mark teaming up Bob Boswell Larry Tudor convert model JPX engine Expect further reports test program proceeds Larry Tudor recent advertisement JPX listed Larry new dealer US addition BVM Also Larry recently became factory-certified JPX repair source Larry said hes willing work jet model manufacturer wants incorporate JPX turbines designs addition supporting Mark Frankel s development Larry working JMP Starfire own development experience JPX Engine Upgrade JPX has just released model T250P enginethe P stands propane engine modification T240 engine has available last five years T250 looks identical T240 except black anodized ring front end Engine thrust about 40% greater approximately 14 pounds static thrust engine size unaffected T250 will replace T240 parts will still available T240 can upgraded T250 configuration upgrade will provide power much larger models Manufacturers List Bob Violett Models BVM 170 SR 419 Winter Springs FL 32708 Tel 407 327-6333 Larry Tudor Tudor Model Machining RD 3 Box 424 Glen Rock PA 17327 Tel 717 235-2997 GOT THE CURE. WHETHER YOURE TORN RIPPED SHREDDED FRAZZLED SMASHED CRUSHED CRACKED CHIPPED FRAC TURED SPLIT SNAPPED SHATTERED OR JUST LITFEL BIT STRESSED Sheldons epoxy products have long known strength flexibility reliability reasonable prices Whether choose quick setting 5minute field repair just hurry extremely strong 30minute can confident using best - at price 27625 MN EPOXY Soz596 276312 MN EPOXY 8oz596 276430 MN EPOXY Soz596 27595 MN EPOXY 9oz749 276015 MN EPOXY 9oz749 276130 MN EPOXY 9oz749 SAVE YOUR FIELD SNUP-LER muffler isa low cost easy Install lightweight sound reducing muffler no performance penaity answer AMA muffler rule suggestions saving flying fields Meets AMA muffler ruie suggestions 3 10 decibels quieter stock muffler No power loss possible 300-500 RPM increase improves engine idle s better fuei economy Easily attached 25-108 stock muffiers Heat end corrosion resistant Black E coat finish No specisi adapters required Weighs 35 oza Fits ASP BRAT ENVA FOX HP IRVINE K & B OS MAX ROYAL YS SUPER TIGRE mufflers set available hebby shep ORDER DIRECT immediate shipment Check MO Visa MC er CODSEND 2Sf er STAMP accepted Add $2bofer UPS $200 torCOD and6% salesfasFOR ADDITIONAL INFO tsr Calit residentAND JTEC CATALOG 2752 2753 2754 2755 2756 2757 2758 SHELDONS hOBBIES ROAD SAN JOSE CA 95131 have marketing POSI-CURE since 1084 have always best product avail able modeler absolute lowest possi ble price always assured finest adhesives available POSI-CURE products specially formulated very best avalable raw materials use no second grade stock warehouse inventory stored refriger ated maintain very best quality possible Lots imitators good P081-CURE modelers choice P051-CURE THN 2oz539 POSI-CURE GAP-FILLNG 2oz. 539 POSI-CURE THN loz349 POSI-CURE GAP FILLNG loz INSTA-SET SPRAY 2oz349 NSTA-SET REFILL lOoz796 UN-CURE DEBONDER loz296 & UPS NEXT DAY AIR available COD OK add $550 COD fee October1995 103 T-ON OWER LESS HASSLE MSE RU Dieselize Davis Diesel Its Awesome 0% Power Easy Starting AiS4 No Glow Plugs llvice Long 4CftflO Scale Sound DAVIS MODEL PRO P0 Box 141 Dept MAMilford CT 06460203-877 10/0 o complete information pocket send $400 credit opplied first order SHIPPINGUPS Ground Continental USA $595 UPS 2nd DAY AIR
Edition: Model Aviation - 1995/10
Page Numbers: 101, 102, 103
RADIO CONTROL JETS Mi-I lain IS-Il GAS TURBINES CONTINUE hot topic model jet community major manufacturers mentioned prior reviews continue developments gear-up production other activities also proceed Academy Model Aeronautics gas turbine committee has initiated its own flight-test program am fortunate pan activity first test aircraft has now flown successfully model Hot Hash built piloted Terry Nitsch initial flight tests conducted private full-scale airport early test experiences unfolded follows 1 Taxi Test initial test uneventful increased steering throw repeated test 2 First Flight Takeoff rock-solid stableacceleration climbout very strong deceptive because power delivery smooth God knows thing has top speedit just keeps building up Terry pulled back one-half throttle shortly after retracting landing gear went full throttle vertical climbout Vertical performance literally out-of-sight model doesnt want slow down landings Fortunately Terry has incorporated both two-stage flaps ingenious two-stage split-rudder air brake full flaps brakes airspeed can reduced near crawl still maintaining partial power worked effectively alternative throttle management approach Throttle lag very predominant turbines complicating speed control goaround decisions Terrys landing little hot intentionally still right money BVM wheel brakes provide control shorten landing run 3 Second Flight First Attempt Pit gremlins dominated second night testing biggest insult propane fuel leak fuel-line couplings forward compartment Yes engine lit before positively identified problem No didnt have fire flight aborted Now have experience emergency shutdown problem identified faulty L coupler fittingan old design component replaced newer-type unit also replaced adjoining fuel tube 4 Second Flight Second Attempt fuel-system solution checked out Engine starts inconsistent hesitant experimented improved throttlemanagement procedures Now engine starts consistently smooth uneventful engine joy operateit still gets attention respect excellent flight gave us chance define small aircraft trim adjustments Im still amazed deceptive power speed rush just doesnt reach terminal air velocity like ducted fan Takeoff attempted full flaps takeoffs have occurred pulling up elevator encountered strong pitch-up Terry wont use full flaps takeoff again vertical climbout rolls conducted partial throttle Terry decelerated model stallthe airplane snap-rolled blink eye Dont ever initiate unplanned stall airplane swept-wing configuration can bite hard swiftly slow-speed landing attempted full flaps split air brakes model floated like dream short-and-light landing resulted Trim changes next takeoff included up-elevator reduced first-stage flap throw 5 Third Flight First Attempt wheel brakes wouldnt engage durned thing rolled down runway idleit going too fast turn around Terry finally shut off engine retrieval walk least one-third 5000 foot runway Boy Terry has good eyes fix simple trim change shortened elevator throw point brakes werent being activated down-elevator throw increased now brakes work perfectly 6 Third Flight Second Attempt Success Liftoff perfect partial flaps trims felt right-on Terry relaxed became comfortable patented Nitsch aerobatic routine initiated What joy watch airplane really performs October 1995 101 Fly Navy Several Douglas F4D Skyrays ramp DeLand 50s-era carrierbased fighter popular entry meet AMA gas-turbine committees test model Hot Flash builder/pilot Terry Nitsch L author pit crew work author L Sheila Nitsch help Terry Hot Flashs complex turbine startup Terry cautious throughout flight Because models deceptive speed Terry kept high-speed turns generous size no desire locate high-speed boundary flight envelope letter-perfect nose-high touchdown ended gratifying flight 6/2 minutes duration 7 Flights 4 6 trim adjustments seemed just right Now could get down business flying three flights completed evening no problems no fixes changes needed pit procedures became automatic coordinated operated written checklist 8 AMA Open House goal flight program demonstrate turbinepowered flight publicparticularly flying community first opportunity came AMAs Open House June 10 II Both days full flying weather cooperated sufficiently conducted three turbine demonstration flights day startups worked hitch Terrys precision flying combined power turbine airplanes great flight characteristics fulfilled everyones expectations flight included six-minute aerobatic routine concluded 200-mph low pass Everyone clearly witnessed reliable consistent acceleration speed vertical performanceand turbine sound will provide additional public demonstrations during remainder year goal directed AMA share experiences other modelers allowing everyone witness turbinepowered modeling discipline requires successful Conclusions Date 1 A turbine model complex set-up operate little margin error especially compared ducted fans systems-management approach required good example startup checklist 2 The turbine requires modification flight control especially throttleits hot power relentless Its crucial have maturity discipline use partial throttle 3 One must allow turbines throttle lag especially during landing approach Long runways and/or high-drag devices like air brakes essential 4 A turbine model provides whole new level challenge excitement Its big jump forwardcomparable jump ducted fans Flying gas turbines models achievable indescribably satisfying requires high level skill selfdiscipline Jet models no longer simulation real thing 5 Ground management requires crowd control Initially flying alone secured field Soon family members modelers aircraft mechanics neighbors seemingly appearing cornfields wanted first-hand close-up involvement Everyone gets caught up excitement Tom Robertson Another development program has conducted Tom associates Louisiana Tom professional model builderhe recently developed JMP Starfire JPX T240 turbine installation After methodical development program successfully flew turbine-powered Starfire After several development flights Tom demonstrated aircraft publicly Mississippi Fan-Fly REPORT CARD ON HINGES After ten years everybody thinks schools out hinges Lets grade competition see needs classes What look CA hinge Experience no can match SIGs 10 years development use Hinge Correct thickness achieve balance between strength durability flexibility ease assembly No holes slots weaken hinge Special surtace treatment secure grip facing comes off hinge will come out Facing Thin easy insert hinge Treated CA wicks across whole hinge wood Processed retard CA cure time correct mistake just surface bonds ALL surface bonds MATERIALS THAT REALLY WORK- EVERY TIME FOR LONG TIME Dont depend luck depend SIG EASY HINGESthe first still best name CA hInges SH-710 Pka 24-$29b Materials Total Thickness Hinges rather ordinary item critical life model Dont save buck hinges crash buy use SIG EASY HINGES confidence SIG Easy Hinges DB D GP B C F GB ST Hinge ThicknessAAAABAB TearStrengthAAAABAB Surface Treatment Rlnte nr HnIn Glue Action Wicking A A F n A F n B F F F n F F -4 n F F DelayedCureACCFFFF Average Grade SIG MFG CO INC 401-7 So Front St BC CCD Montezuma IA 50171 623-5154 102 Model Aviation AR SANDERI 2 RIBS FOR EASIER HANDUNG 2 1/2 WIDE ALUMINUM EXTRUSION GREAT FOR SAND ING WING RIBS FUSELAGES AND BOAT ABRASIVE ROLLS PRESS-ON 7 YDS 2 1/2 WIDE JUST PEEL AND STiCK ON T BAR SANDER OR ANY OThER SANDING BLOCK THE MINI DRILL CAP12 DRILLS 52 TO 74 STORED IN PIN VISE L4jo1ST QUALITY KMJRLEO POCKET CLIP FOR FU5HIGH SPEED STEEL 7____ NO 378 $800 SET MICRO CASSETTE SELF STARTING BLOW TORCH TORCH WORKS WITh ORDINARY CIGARETTE UGNTER 23t3OFI1300C PERFECT PIN-POINT FLAAE ON-01P SAFElY SWITcH WINDPROOF SELF STARTING BY PUSHING BUTrON MT772 WILIGHTER $1350 EASTERM TOOL & SUPPLY CO 14SGRANOSTREET NEW YoRKcITY NY 10013 1-212-226-3749 ORDER / FAX 1-212-925-1010 INCLUDE $450 POSTAGE OR $850 COD CATALOG $300 OR FREE WITH ORDER SKONK wiiElectric RTP rts BALLAROSi995 catalog r SuppliesOnly $2 Oucted FaceRefundable controllem rsWrite PylossSKONK WORKS Props J1890 Forestdsle Avenue s KitsBeaveroreek OH 45432 Mark Frankel Mark developed design Skyray Scale model thats seen recent meets Scale competitions including DeLand Mark teaming up Bob Boswell Larry Tudor convert model JPX engine Expect further reports test program proceeds Larry Tudor recent advertisement JPX listed Larry new dealer US addition BVM Also Larry recently became factory-certified JPX repair source Larry said hes willing work jet model manufacturer wants incorporate JPX turbines designs addition supporting Mark Frankel s development Larry working JMP Starfire own development experience JPX Engine Upgrade JPX has just released model T250P enginethe P stands propane engine modification T240 engine has available last five years T250 looks identical T240 except black anodized ring front end Engine thrust about 40% greater approximately 14 pounds static thrust engine size unaffected T250 will replace T240 parts will still available T240 can upgraded T250 configuration upgrade will provide power much larger models Manufacturers List Bob Violett Models BVM 170 SR 419 Winter Springs FL 32708 Tel 407 327-6333 Larry Tudor Tudor Model Machining RD 3 Box 424 Glen Rock PA 17327 Tel 717 235-2997 GOT THE CURE. WHETHER YOURE TORN RIPPED SHREDDED FRAZZLED SMASHED CRUSHED CRACKED CHIPPED FRAC TURED SPLIT SNAPPED SHATTERED OR JUST LITFEL BIT STRESSED Sheldons epoxy products have long known strength flexibility reliability reasonable prices Whether choose quick setting 5minute field repair just hurry extremely strong 30minute can confident using best - at price 27625 MN EPOXY Soz596 276312 MN EPOXY 8oz596 276430 MN EPOXY Soz596 27595 MN EPOXY 9oz749 276015 MN EPOXY 9oz749 276130 MN EPOXY 9oz749 SAVE YOUR FIELD SNUP-LER muffler isa low cost easy Install lightweight sound reducing muffler no performance penaity answer AMA muffler rule suggestions saving flying fields Meets AMA muffler ruie suggestions 3 10 decibels quieter stock muffler No power loss possible 300-500 RPM increase improves engine idle s better fuei economy Easily attached 25-108 stock muffiers Heat end corrosion resistant Black E coat finish No specisi adapters required Weighs 35 oza Fits ASP BRAT ENVA FOX HP IRVINE K & B OS MAX ROYAL YS SUPER TIGRE mufflers set available hebby shep ORDER DIRECT immediate shipment Check MO Visa MC er CODSEND 2Sf er STAMP accepted Add $2bofer UPS $200 torCOD and6% salesfasFOR ADDITIONAL INFO tsr Calit residentAND JTEC CATALOG 2752 2753 2754 2755 2756 2757 2758 SHELDONS hOBBIES ROAD SAN JOSE CA 95131 have marketing POSI-CURE since 1084 have always best product avail able modeler absolute lowest possi ble price always assured finest adhesives available POSI-CURE products specially formulated very best avalable raw materials use no second grade stock warehouse inventory stored refriger ated maintain very best quality possible Lots imitators good P081-CURE modelers choice P051-CURE THN 2oz539 POSI-CURE GAP-FILLNG 2oz. 539 POSI-CURE THN loz349 POSI-CURE GAP FILLNG loz INSTA-SET SPRAY 2oz349 NSTA-SET REFILL lOoz796 UN-CURE DEBONDER loz296 & UPS NEXT DAY AIR available COD OK add $550 COD fee October1995 103 T-ON OWER LESS HASSLE MSE RU Dieselize Davis Diesel Its Awesome 0% Power Easy Starting AiS4 No Glow Plugs llvice Long 4CftflO Scale Sound DAVIS MODEL PRO P0 Box 141 Dept MAMilford CT 06460203-877 10/0 o complete information pocket send $400 credit opplied first order SHIPPINGUPS Ground Continental USA $595 UPS 2nd DAY AIR