RADIO CONTROL JETS FAI Jet Scale Jets have competed equal footing other models AMA Scale competition recent years number winners major events have ranks jet modelers example see Top Gun report September 1995 issue Model Aviation Europe FAI Scale common competition event Although jet modelers have won event consider themselves disadvantage rules judging Also jet modelers recognized special interest groups AMAs European counterparts separate FAI event jets needed Great efforts European jet modelers resulted new FAI category F4J Jet Scale competition preliminary trial period An international event comparable world championship formalized categories conducted Germany late August FAI Jet Scale events have conducted United States due popularity fairness AMA Scale still being well-represented international event Fliers United States competing event Jerry Caudle Mike Doyle Garland Hamilton Eric Mey Dave Ribbe Roger Shipley Jerry Caudle Team Manager proud representatives wish well competition Art Arro representing United States international contest judges Art accomplished Scale competitor early Scale jet competitors Art has recently served vice president Jet Pilots Organization JPO anticipate Art will return full report international meet future issue Model Aviation following article jet model maintenance contributed Art Its especially timely flying season draws close us Jet Model Maintenance Lets face model jets complex model aircraft demand frequent maintenance ensure longevity few us relish tasks agree certain amount fussing necessary enjoy pleasures jet model flight Jet maintenance can divided three areas airframe avionics radio equipment propulsion system areas demands inspection repair replacement certain intervals Failure perform regular maintenance can lead crash major loss time money maintenance inspections associated repairs best accomplished during non-flying season winter months northern US extreme summers South Southwest regions airframe check relatively straightforward its good place start thorough periodic inspection should conducted flying surfaces check stress cracks Any cracks can generally repaired cyanoacrylate CyA glue compatible bonding resin epoxy polyester Clean joints thoroughly acetone K2R Spot LifterTM remove traces fuel residue joint clean fresh strip masking tape will adhere its surface Flow some thin CyA broken joint using fine applicator Avoid using kicker can produce excessive heat deform outside finish Major structural joints can reinforced strips fiberglass cloth soaked appropriate resin sure scuff surrounding area first ensure good bond Next check integrity hinges linkages Loose hinges should replaced pegged toothpicks Worn bellcranks should replaced retracts part airframe should checked excessive December 1995 151 Roger Shipley attended Jets Over DeLand Fly-in magnificent Scale T 33s BVM model has BVM-91 engine Viojett fan Another example Scale jet workmanship Jerry CaudlesDave Ribbes General Dynamics F-16 taxis out runway memorable F-16 waits flight lineduring Nationals competition Lawrenceville Illinois Also Available Rob Finish Stiletto Color Tile P-Si Sky Harbor R/C Fine Woods 1-800-279-2871 play wear Straighten wheel struts tighten wheel collars Check tires wearjets especially hard tires high takeoff speeds excessive side loads retracts air lines should replaced least other season season clip ends fitting ensure airtight seal slice end tubing lengthwise over fitting disconnect Avoid lateral tension could break plastic fittings Clip about /8 inch off air line Reinstall hand use round-nose pliers Avoid using hemostats sharp-edged pliers can cause split stress air line After airframe inspection perform complete radio inspection remove onboard battery pack model cycle once month Charge overnight rate Let battery sit day two discharge note time capacity depletion Ill suspect battery after shows 20% loss previous cycle Repeat cycling process suspect battery double-check loss Check servo total movement smoothness mounting integrity linkage holes servo arms will wear must checked excessive play Replace repair servo jerks jitters hums excessively Inspect servo extension leads check frayed insulationespecially leads pass through bulkheads other structural members use electronic spiral-wrap sheathing long fuselage leads can tie length string servo end pull extension lead out inspection reinstall lead pull string wire back servo location recommend returning questionable servos switches along transmitter receiver authorized repair center overhaul Remember centers arent busy during slack season beginning middle active flying season final inspection area propulsion system consists fan unit engine tuned pipe fuel system system endures severe operating conditions high rpm heat vibration installations must remove equipment model inspect properly bolts screws engine fan unit should checked tightness integrity will surprised number missing screws popped-head bolts will find area fan impeller should inspected nicks chafing Minor nicks can cleaned up BALSASHEETS 3648 1/32s23344 1/18s23344 3/32x24053 I/B s24357 3/16x25065 1/4 s26079 3/8 x230 42 78105 1/2 o295125 1/32o333 45 3953 1/20x 333 45 3953 1/16x333 AS 3953 3/32x 339 54 A760 1/8 x 347 65 5775 3/16o355 75 8890 1/4 a370 100 85115 5/16x398135 3/8 x395 130 102150 1/2 o3115 155 135180 3/4 x3199270 1/32o450 70 5979 1/201450 70 5979 1/ltx 450 70 5979 3/32x459 90 7398 1/8 o468 100 83115 3/161478 120 97135 1/4 x405 138 125155 5/16x4182203 3/8 x4145 214 185247 1/2 x4209 270 249290 WINGSKINS 3036 1/20o 12479535 1/ito 12479535 3/32x 12579845 MATCHED SHEETS 4248 3/32o4109125 1/8 s4129148 3/16x4144165 1/4 x4155178 SEND $100 FOR COMPLETE CATALOG BALSA STICKS 1/16 80 1/18 sl/4 1/16s3/8 1/16 sl/2 3/32 80 3/32 s 1/4 3/32s3/8 3/32 sl/2 1/880 1/81 1/4 1/8s3/8 1/8x 1/2 3/16 80 3/18sl/4 3/16x3/8 3/16xl/2 3/16o3/4 3/16x 1/4 80 1/4x3/8 1/40 1/2 1/4x3/4 1/4xl 5/1680 3/880 3/8 xl/2 3/8x3/4 3/8xl 1/280 1/2x3/4 1/2xl 5/8 80 3/480 TRAILING EDGE 1/8 xl/2 3/16 x3/4 1/4 x 1 3/8xl-1/2 1/2s2 1/4x2 1/4x3 3/8s2 3/8s3 1/2x3 3648 10 10 11 15 09 12 13 17 09 1218 1319 1824 1219 1826 1826 2231 2642 3752 1926 2329 2535 3650 4567 2330 3039 3549 4658 5575 4255 5270 6589 5575 7598 36 25 30 35 45 49 79 65 95 79 l15 135 Cool 45 Stales Handling Charge 5500 nay UPS Add 5495 000 $100 eolro PP APOPPO axoesl Visa MC Dlaconer personal ofreoka 000 6f% Ian Teom Us currency Mm wood order $1000 ...LS3U 12011/16s3699 1201 1/18041035 1201 3/3203875 3/32x4999 iS 1/8sO775 1101 1/8s4775 15 3/16x3940 1013/16x4899 101/4s3765 101 1/4o41285 10 3/8o3920 153/8o4835 1511/2o3605 1 5 1/2o41150 BUNDLEDEALS48 1101 3/32x4950 511/8o4550 15 3/16x4650 1 5 1/4x4735 BALSASHEETS LIGHT 148LB3048 1/32x318119 1/20o378119 1/16s378119 3/32s393144 1/8 03114175 3/16s3132202 1/4s3157237 3/8 03188307 1/2 03230382 3/4 x3375519 1 x3532719 1/32x4123188 1/20s4123188 1/16x4123188 3/32x4149232 1/8 s4169262 3/16s4197380 1/4 54237332 3/8 s4357563 1/2 s4482688 ALL 44 LB WOOD SUBJECT TO AVAILABILITY SPIT BIRCH122448 3/32 sO120225430 3/32 s 12225430750 1/8 o6125245475 1/8 012245475835 1/4 s6105215345 1/4 x 12215345650 3/806130 2A0 450 3/8012240 475 850 1/2s6115 29s 490 1/2o12295 495 970 SUPERIOR LITE24 48 1/8o6 215 345 1/Bo 12 345 650 UTE PLY12 24 48 1/808 75 110 175 1/Bi 12110 190 350 1/4o6 95 155 275 1/4o 12155 295 550 2mm & 25mm satire price 1/8 3 PLY BIRCH 122448 1/64o6 125235439 1/640 12 235439850 1/32s6 95159299 1/32012 180200550 1/16o6 05159299 1/16o 12 180299550 1/8 o6 95159299 1/8 012 180209550 4 PLY BIRCH 122448 3/16x 6109 215 315 3/16x 1221 345 625 HARD MAPLE 18 1/4x1/440 1/4s3/8AS 1/4x1/250 3/8o3/8AS 3/8x1/250 3/8o3/458 3/So 65 HARD MAPLE 3/8s11/2 1/2oI/2 1/2x3/4 S/8s3/4 3/403/4 GROOVED LG MOUNTS 3/8s3/411/81 3/8o3/415/321 1/2o3/43/161 SPRUCE / BASS 1/1601/4 3/3201/4 1/880 1/8ol/4LI 1/8s3/8 1/8ol/2 1/8o3/4 3/1680 3/16o3/8 3/16ol/2LU 3/18o3/4N 03 1/480 1/4o3/8111 1/4ol/2I 1/4x3/4P 3/880 3/8ol/2 1/280 1/2o3/4 SPRUCE TRIANGLES 3/8o3/8 1/20 1/2 3/4n 1/4 BIRCH DOWELS 1/8 3/16 1/4 5/18 3/8 15 88 65 88 75 82 12 45 45 50 3648 1825 2433 1725 2028 2232 3040 4255 2830 3344 4357 5574 3450 4058 4565 7093 4969 6877 6890 75100 36 47 64 81 38 14 17 19 25 35 1/4sl/4 3/803/8 1/2n 1/2 3/4x3/4 1xl l-1/2o 1-1/2 202 AILERONS36 1/40 1 1/4011/4 1/401-1/2 1/4o2 5/16x 11/4 5/ito 11/2 5/lOx 2 3/8xl1/4 3/8xl-1/2 3/8x2 1/2ol-1/2 1/2x2 EPOXY 5 Minute 15 Minute 30 Minute 2 Hour 20 Minute INSTANT GLUE 1/20 Thin OF too Thin OF 2 no Thin sr OF Boo Thin 01 OF 1/2oo Extra Thick Extra Thick 2 oo Extra Thick Boo Extra Thick QDGBLLSIEQBIQAM 1/2 no Thin OF ox Thin OF 2ooThinoroF 2 oz Accelerstor 8 oz Aco Refill Ext tips 8 Ext tips x tine 6 30 25 30 35 49 60 115 195 48 4868 55 75 62 87 8895 6287 6489 7299 8898 7097 79110 80115 00125 4-1/2 02902 425669 425669 425669 425669 429840 185 300 550 1650 200 330 600 1800 365 665 1208 315 695 149 149 INFO & HELPORDERS ONLY24 HR FAXSEND MAIL LONE STAR MODELS 806-745-63941-800-687-5555806-745-6483ORDERS TO Rb 9 Box 437 Lubbock TX 79423 152 Model Aviation 4- Rnun ariyiirs cxO12uopan 51 1/s SsNE x Pnrlnrmrsnxor sn 48 56 nu LI lull 00 0U Cl l 51 1/2 Decals available Call info pack LARGEST SELECTION AAA GRADE CONTEST BALSA SATISFACTION GUARANTEED PED 100% fine sandpaper missing chunks should replaced fan manufacturer along rotor rebalancing starter-probe drive bolt should checked excessive play socket worn starting will impossible Peer exhaust port look scoring deep scratches piston wall color piston provides visual history mixture settings glow plug installed turn engine over slowlylook listen excessive blow-by Top Dead Center TDC rock shaft back forth check excessive rod wear wristpin play Anything over 100 free play excessive engine should overhauled qualified individual service center recommend conrod change after 100 flights After checking top end check shaft Bottom Dead Center BDC Check roughness bearingsthese should also replaced after 100-flight mark bearing rod fails during operation will represent major rebuild engine isnt too trashed repair Replacement critical parts economical proposition youre skilled engine repair servicing can check rotary disc valve thats found older fan engines such 0S 77 K&B 82 rotor disc should seat flat against inside face backplate Any dishing rocking disc will result performance lossthe rotor backplate should replaced sure set proper running clearance parts after rebuild wire carburetor linkage should changed after about 50 flightsthe high-frequency vibration causes metal fatigue change wire steel solder link ball socket during process tuned-pipe muffler can cleaned externally steel wool internally solvent wire shotgun bore brush Check pipe welds cracks check integrity pipe hanger its 0-ring youre using pipe pressure check fitting make sure its secure plugged up fuel system next lot mystery problems occur Check tank stoppers leakage tighten screws necessary apply finger wipe Innovative Model Products PFM adhesive/sealant Zap-A-Dap-A GooTM tank fittings added leak prevention brass tubing should replaced two years nitro fuel causes embrittlement brass leading hairline cracks cracks can lead air bubbles fuel streamthese play havoc mixture change silicone fuel tubing year inside tanks fliers use pilot puffer pressure recommend replacing exterior fuel lines large-size tubing Du-Bro line barbs should soldered brass tank tubing prevent leakage blowoff Finally check tank walls chafing pinhole leaks Its very important give fuel plumbing system proper attentionI cant emphasize enough Replace tuned pipe 0-rings Clean up burrs inside neck pipe before reinstalling fan model prefer use automotive Rislone engine treatment longterm storage oil Most model after-run oils tend evaporate become gummy after length time procedures may seem tedious time-consuming will contribute reliability model jet can accomplished over several evenings during nonflying season will definitely extend jet flying enjoyment measures can also prevent crashits far easier cheaper inspect repair model build new hope procedures Ive recommended will result lots successful jet flying season beyond RTHEAST AERODYNAMICS INC THE FINEST KITS YOULL EVER BUILD AND FLY SpecificationsSpecifications Engine Requirementnon scltneurle40 Engine Requirementnon schucurle 40 wing Span58 wing Span58 wing Area625 sq 434 sq ft wing Area 5 sq 434 sq ft Fuselage Length42 Fnselage Length42 Fuselage width 35 overall Fnselage width35 overall weight Range 45 S lhs Weight Range45 tu 5 lhs wing Loading Range165 IS ozisq ft Wing Loading Range165 on/sq ft Radio Functions 4 channel Radio Functions4 channel Specifications Engine Requirementany 60 Wing Span52 Wing Area935 sq Fuselage Length46 Fuselage Width35 Weight Range6 75 lhs Wing Loading Range148 165 Specifications Engine Requirement2 non scheenrle 20 Wing Span58 Wing Area625 sq 434 sq ft Fuselage Length43 Fuselage Width35 overall Weight Range55 65 lhs Wing Loading Range195 239 oz/sq ft Radio Functions4 channel Ask kits favorite hobby store order direct MCI VISA welcome. 150 Robinson Road on NH 03051 881-5899 December 1995 153 TRAIN-AIR 40SPORT-AIR 40 largest high wingAn outstanding sport trainer its classand fun-fly ship BEL-AIR 60 ukIc building easy ing superior aerobatic biplane TWIN-AIR 20 Full aerobatic cap abilities ease ying popular Twin-Air 20 really can fly engine
Edition: Model Aviation - 1995/12
Page Numbers: 151, 152, 153
RADIO CONTROL JETS FAI Jet Scale Jets have competed equal footing other models AMA Scale competition recent years number winners major events have ranks jet modelers example see Top Gun report September 1995 issue Model Aviation Europe FAI Scale common competition event Although jet modelers have won event consider themselves disadvantage rules judging Also jet modelers recognized special interest groups AMAs European counterparts separate FAI event jets needed Great efforts European jet modelers resulted new FAI category F4J Jet Scale competition preliminary trial period An international event comparable world championship formalized categories conducted Germany late August FAI Jet Scale events have conducted United States due popularity fairness AMA Scale still being well-represented international event Fliers United States competing event Jerry Caudle Mike Doyle Garland Hamilton Eric Mey Dave Ribbe Roger Shipley Jerry Caudle Team Manager proud representatives wish well competition Art Arro representing United States international contest judges Art accomplished Scale competitor early Scale jet competitors Art has recently served vice president Jet Pilots Organization JPO anticipate Art will return full report international meet future issue Model Aviation following article jet model maintenance contributed Art Its especially timely flying season draws close us Jet Model Maintenance Lets face model jets complex model aircraft demand frequent maintenance ensure longevity few us relish tasks agree certain amount fussing necessary enjoy pleasures jet model flight Jet maintenance can divided three areas airframe avionics radio equipment propulsion system areas demands inspection repair replacement certain intervals Failure perform regular maintenance can lead crash major loss time money maintenance inspections associated repairs best accomplished during non-flying season winter months northern US extreme summers South Southwest regions airframe check relatively straightforward its good place start thorough periodic inspection should conducted flying surfaces check stress cracks Any cracks can generally repaired cyanoacrylate CyA glue compatible bonding resin epoxy polyester Clean joints thoroughly acetone K2R Spot LifterTM remove traces fuel residue joint clean fresh strip masking tape will adhere its surface Flow some thin CyA broken joint using fine applicator Avoid using kicker can produce excessive heat deform outside finish Major structural joints can reinforced strips fiberglass cloth soaked appropriate resin sure scuff surrounding area first ensure good bond Next check integrity hinges linkages Loose hinges should replaced pegged toothpicks Worn bellcranks should replaced retracts part airframe should checked excessive December 1995 151 Roger Shipley attended Jets Over DeLand Fly-in magnificent Scale T 33s BVM model has BVM-91 engine Viojett fan Another example Scale jet workmanship Jerry CaudlesDave Ribbes General Dynamics F-16 taxis out runway memorable F-16 waits flight lineduring Nationals competition Lawrenceville Illinois Also Available Rob Finish Stiletto Color Tile P-Si Sky Harbor R/C Fine Woods 1-800-279-2871 play wear Straighten wheel struts tighten wheel collars Check tires wearjets especially hard tires high takeoff speeds excessive side loads retracts air lines should replaced least other season season clip ends fitting ensure airtight seal slice end tubing lengthwise over fitting disconnect Avoid lateral tension could break plastic fittings Clip about /8 inch off air line Reinstall hand use round-nose pliers Avoid using hemostats sharp-edged pliers can cause split stress air line After airframe inspection perform complete radio inspection remove onboard battery pack model cycle once month Charge overnight rate Let battery sit day two discharge note time capacity depletion Ill suspect battery after shows 20% loss previous cycle Repeat cycling process suspect battery double-check loss Check servo total movement smoothness mounting integrity linkage holes servo arms will wear must checked excessive play Replace repair servo jerks jitters hums excessively Inspect servo extension leads check frayed insulationespecially leads pass through bulkheads other structural members use electronic spiral-wrap sheathing long fuselage leads can tie length string servo end pull extension lead out inspection reinstall lead pull string wire back servo location recommend returning questionable servos switches along transmitter receiver authorized repair center overhaul Remember centers arent busy during slack season beginning middle active flying season final inspection area propulsion system consists fan unit engine tuned pipe fuel system system endures severe operating conditions high rpm heat vibration installations must remove equipment model inspect properly bolts screws engine fan unit should checked tightness integrity will surprised number missing screws popped-head bolts will find area fan impeller should inspected nicks chafing Minor nicks can cleaned up BALSASHEETS 3648 1/32s23344 1/18s23344 3/32x24053 I/B s24357 3/16x25065 1/4 s26079 3/8 x230 42 78105 1/2 o295125 1/32o333 45 3953 1/20x 333 45 3953 1/16x333 AS 3953 3/32x 339 54 A760 1/8 x 347 65 5775 3/16o355 75 8890 1/4 a370 100 85115 5/16x398135 3/8 x395 130 102150 1/2 o3115 155 135180 3/4 x3199270 1/32o450 70 5979 1/201450 70 5979 1/ltx 450 70 5979 3/32x459 90 7398 1/8 o468 100 83115 3/161478 120 97135 1/4 x405 138 125155 5/16x4182203 3/8 x4145 214 185247 1/2 x4209 270 249290 WINGSKINS 3036 1/20o 12479535 1/ito 12479535 3/32x 12579845 MATCHED SHEETS 4248 3/32o4109125 1/8 s4129148 3/16x4144165 1/4 x4155178 SEND $100 FOR COMPLETE CATALOG BALSA STICKS 1/16 80 1/18 sl/4 1/16s3/8 1/16 sl/2 3/32 80 3/32 s 1/4 3/32s3/8 3/32 sl/2 1/880 1/81 1/4 1/8s3/8 1/8x 1/2 3/16 80 3/18sl/4 3/16x3/8 3/16xl/2 3/16o3/4 3/16x 1/4 80 1/4x3/8 1/40 1/2 1/4x3/4 1/4xl 5/1680 3/880 3/8 xl/2 3/8x3/4 3/8xl 1/280 1/2x3/4 1/2xl 5/8 80 3/480 TRAILING EDGE 1/8 xl/2 3/16 x3/4 1/4 x 1 3/8xl-1/2 1/2s2 1/4x2 1/4x3 3/8s2 3/8s3 1/2x3 3648 10 10 11 15 09 12 13 17 09 1218 1319 1824 1219 1826 1826 2231 2642 3752 1926 2329 2535 3650 4567 2330 3039 3549 4658 5575 4255 5270 6589 5575 7598 36 25 30 35 45 49 79 65 95 79 l15 135 Cool 45 Stales Handling Charge 5500 nay UPS Add 5495 000 $100 eolro PP APOPPO axoesl Visa MC Dlaconer personal ofreoka 000 6f% Ian Teom Us currency Mm wood order $1000 ...LS3U 12011/16s3699 1201 1/18041035 1201 3/3203875 3/32x4999 iS 1/8sO775 1101 1/8s4775 15 3/16x3940 1013/16x4899 101/4s3765 101 1/4o41285 10 3/8o3920 153/8o4835 1511/2o3605 1 5 1/2o41150 BUNDLEDEALS48 1101 3/32x4950 511/8o4550 15 3/16x4650 1 5 1/4x4735 BALSASHEETS LIGHT 148LB3048 1/32x318119 1/20o378119 1/16s378119 3/32s393144 1/8 03114175 3/16s3132202 1/4s3157237 3/8 03188307 1/2 03230382 3/4 x3375519 1 x3532719 1/32x4123188 1/20s4123188 1/16x4123188 3/32x4149232 1/8 s4169262 3/16s4197380 1/4 54237332 3/8 s4357563 1/2 s4482688 ALL 44 LB WOOD SUBJECT TO AVAILABILITY SPIT BIRCH122448 3/32 sO120225430 3/32 s 12225430750 1/8 o6125245475 1/8 012245475835 1/4 s6105215345 1/4 x 12215345650 3/806130 2A0 450 3/8012240 475 850 1/2s6115 29s 490 1/2o12295 495 970 SUPERIOR LITE24 48 1/8o6 215 345 1/Bo 12 345 650 UTE PLY12 24 48 1/808 75 110 175 1/Bi 12110 190 350 1/4o6 95 155 275 1/4o 12155 295 550 2mm & 25mm satire price 1/8 3 PLY BIRCH 122448 1/64o6 125235439 1/640 12 235439850 1/32s6 95159299 1/32012 180200550 1/16o6 05159299 1/16o 12 180299550 1/8 o6 95159299 1/8 012 180209550 4 PLY BIRCH 122448 3/16x 6109 215 315 3/16x 1221 345 625 HARD MAPLE 18 1/4x1/440 1/4s3/8AS 1/4x1/250 3/8o3/8AS 3/8x1/250 3/8o3/458 3/So 65 HARD MAPLE 3/8s11/2 1/2oI/2 1/2x3/4 S/8s3/4 3/403/4 GROOVED LG MOUNTS 3/8s3/411/81 3/8o3/415/321 1/2o3/43/161 SPRUCE / BASS 1/1601/4 3/3201/4 1/880 1/8ol/4LI 1/8s3/8 1/8ol/2 1/8o3/4 3/1680 3/16o3/8 3/16ol/2LU 3/18o3/4N 03 1/480 1/4o3/8111 1/4ol/2I 1/4x3/4P 3/880 3/8ol/2 1/280 1/2o3/4 SPRUCE TRIANGLES 3/8o3/8 1/20 1/2 3/4n 1/4 BIRCH DOWELS 1/8 3/16 1/4 5/18 3/8 15 88 65 88 75 82 12 45 45 50 3648 1825 2433 1725 2028 2232 3040 4255 2830 3344 4357 5574 3450 4058 4565 7093 4969 6877 6890 75100 36 47 64 81 38 14 17 19 25 35 1/4sl/4 3/803/8 1/2n 1/2 3/4x3/4 1xl l-1/2o 1-1/2 202 AILERONS36 1/40 1 1/4011/4 1/401-1/2 1/4o2 5/16x 11/4 5/ito 11/2 5/lOx 2 3/8xl1/4 3/8xl-1/2 3/8x2 1/2ol-1/2 1/2x2 EPOXY 5 Minute 15 Minute 30 Minute 2 Hour 20 Minute INSTANT GLUE 1/20 Thin OF too Thin OF 2 no Thin sr OF Boo Thin 01 OF 1/2oo Extra Thick Extra Thick 2 oo Extra Thick Boo Extra Thick QDGBLLSIEQBIQAM 1/2 no Thin OF ox Thin OF 2ooThinoroF 2 oz Accelerstor 8 oz Aco Refill Ext tips 8 Ext tips x tine 6 30 25 30 35 49 60 115 195 48 4868 55 75 62 87 8895 6287 6489 7299 8898 7097 79110 80115 00125 4-1/2 02902 425669 425669 425669 425669 429840 185 300 550 1650 200 330 600 1800 365 665 1208 315 695 149 149 INFO & HELPORDERS ONLY24 HR FAXSEND MAIL LONE STAR MODELS 806-745-63941-800-687-5555806-745-6483ORDERS TO Rb 9 Box 437 Lubbock TX 79423 152 Model Aviation 4- Rnun ariyiirs cxO12uopan 51 1/s SsNE x Pnrlnrmrsnxor sn 48 56 nu LI lull 00 0U Cl l 51 1/2 Decals available Call info pack LARGEST SELECTION AAA GRADE CONTEST BALSA SATISFACTION GUARANTEED PED 100% fine sandpaper missing chunks should replaced fan manufacturer along rotor rebalancing starter-probe drive bolt should checked excessive play socket worn starting will impossible Peer exhaust port look scoring deep scratches piston wall color piston provides visual history mixture settings glow plug installed turn engine over slowlylook listen excessive blow-by Top Dead Center TDC rock shaft back forth check excessive rod wear wristpin play Anything over 100 free play excessive engine should overhauled qualified individual service center recommend conrod change after 100 flights After checking top end check shaft Bottom Dead Center BDC Check roughness bearingsthese should also replaced after 100-flight mark bearing rod fails during operation will represent major rebuild engine isnt too trashed repair Replacement critical parts economical proposition youre skilled engine repair servicing can check rotary disc valve thats found older fan engines such 0S 77 K&B 82 rotor disc should seat flat against inside face backplate Any dishing rocking disc will result performance lossthe rotor backplate should replaced sure set proper running clearance parts after rebuild wire carburetor linkage should changed after about 50 flightsthe high-frequency vibration causes metal fatigue change wire steel solder link ball socket during process tuned-pipe muffler can cleaned externally steel wool internally solvent wire shotgun bore brush Check pipe welds cracks check integrity pipe hanger its 0-ring youre using pipe pressure check fitting make sure its secure plugged up fuel system next lot mystery problems occur Check tank stoppers leakage tighten screws necessary apply finger wipe Innovative Model Products PFM adhesive/sealant Zap-A-Dap-A GooTM tank fittings added leak prevention brass tubing should replaced two years nitro fuel causes embrittlement brass leading hairline cracks cracks can lead air bubbles fuel streamthese play havoc mixture change silicone fuel tubing year inside tanks fliers use pilot puffer pressure recommend replacing exterior fuel lines large-size tubing Du-Bro line barbs should soldered brass tank tubing prevent leakage blowoff Finally check tank walls chafing pinhole leaks Its very important give fuel plumbing system proper attentionI cant emphasize enough Replace tuned pipe 0-rings Clean up burrs inside neck pipe before reinstalling fan model prefer use automotive Rislone engine treatment longterm storage oil Most model after-run oils tend evaporate become gummy after length time procedures may seem tedious time-consuming will contribute reliability model jet can accomplished over several evenings during nonflying season will definitely extend jet flying enjoyment measures can also prevent crashits far easier cheaper inspect repair model build new hope procedures Ive recommended will result lots successful jet flying season beyond RTHEAST AERODYNAMICS INC THE FINEST KITS YOULL EVER BUILD AND FLY SpecificationsSpecifications Engine Requirementnon scltneurle40 Engine Requirementnon schucurle 40 wing Span58 wing Span58 wing Area625 sq 434 sq ft wing Area 5 sq 434 sq ft Fuselage Length42 Fnselage Length42 Fuselage width 35 overall Fnselage width35 overall weight Range 45 S lhs Weight Range45 tu 5 lhs wing Loading Range165 IS ozisq ft Wing Loading Range165 on/sq ft Radio Functions 4 channel Radio Functions4 channel Specifications Engine Requirementany 60 Wing Span52 Wing Area935 sq Fuselage Length46 Fuselage Width35 Weight Range6 75 lhs Wing Loading Range148 165 Specifications Engine Requirement2 non scheenrle 20 Wing Span58 Wing Area625 sq 434 sq ft Fuselage Length43 Fuselage Width35 overall Weight Range55 65 lhs Wing Loading Range195 239 oz/sq ft Radio Functions4 channel Ask kits favorite hobby store order direct MCI VISA welcome. 150 Robinson Road on NH 03051 881-5899 December 1995 153 TRAIN-AIR 40SPORT-AIR 40 largest high wingAn outstanding sport trainer its classand fun-fly ship BEL-AIR 60 ukIc building easy ing superior aerobatic biplane TWIN-AIR 20 Full aerobatic cap abilities ease ying popular Twin-Air 20 really can fly engine
Edition: Model Aviation - 1995/12
Page Numbers: 151, 152, 153
RADIO CONTROL JETS FAI Jet Scale Jets have competed equal footing other models AMA Scale competition recent years number winners major events have ranks jet modelers example see Top Gun report September 1995 issue Model Aviation Europe FAI Scale common competition event Although jet modelers have won event consider themselves disadvantage rules judging Also jet modelers recognized special interest groups AMAs European counterparts separate FAI event jets needed Great efforts European jet modelers resulted new FAI category F4J Jet Scale competition preliminary trial period An international event comparable world championship formalized categories conducted Germany late August FAI Jet Scale events have conducted United States due popularity fairness AMA Scale still being well-represented international event Fliers United States competing event Jerry Caudle Mike Doyle Garland Hamilton Eric Mey Dave Ribbe Roger Shipley Jerry Caudle Team Manager proud representatives wish well competition Art Arro representing United States international contest judges Art accomplished Scale competitor early Scale jet competitors Art has recently served vice president Jet Pilots Organization JPO anticipate Art will return full report international meet future issue Model Aviation following article jet model maintenance contributed Art Its especially timely flying season draws close us Jet Model Maintenance Lets face model jets complex model aircraft demand frequent maintenance ensure longevity few us relish tasks agree certain amount fussing necessary enjoy pleasures jet model flight Jet maintenance can divided three areas airframe avionics radio equipment propulsion system areas demands inspection repair replacement certain intervals Failure perform regular maintenance can lead crash major loss time money maintenance inspections associated repairs best accomplished during non-flying season winter months northern US extreme summers South Southwest regions airframe check relatively straightforward its good place start thorough periodic inspection should conducted flying surfaces check stress cracks Any cracks can generally repaired cyanoacrylate CyA glue compatible bonding resin epoxy polyester Clean joints thoroughly acetone K2R Spot LifterTM remove traces fuel residue joint clean fresh strip masking tape will adhere its surface Flow some thin CyA broken joint using fine applicator Avoid using kicker can produce excessive heat deform outside finish Major structural joints can reinforced strips fiberglass cloth soaked appropriate resin sure scuff surrounding area first ensure good bond Next check integrity hinges linkages Loose hinges should replaced pegged toothpicks Worn bellcranks should replaced retracts part airframe should checked excessive December 1995 151 Roger Shipley attended Jets Over DeLand Fly-in magnificent Scale T 33s BVM model has BVM-91 engine Viojett fan Another example Scale jet workmanship Jerry CaudlesDave Ribbes General Dynamics F-16 taxis out runway memorable F-16 waits flight lineduring Nationals competition Lawrenceville Illinois Also Available Rob Finish Stiletto Color Tile P-Si Sky Harbor R/C Fine Woods 1-800-279-2871 play wear Straighten wheel struts tighten wheel collars Check tires wearjets especially hard tires high takeoff speeds excessive side loads retracts air lines should replaced least other season season clip ends fitting ensure airtight seal slice end tubing lengthwise over fitting disconnect Avoid lateral tension could break plastic fittings Clip about /8 inch off air line Reinstall hand use round-nose pliers Avoid using hemostats sharp-edged pliers can cause split stress air line After airframe inspection perform complete radio inspection remove onboard battery pack model cycle once month Charge overnight rate Let battery sit day two discharge note time capacity depletion Ill suspect battery after shows 20% loss previous cycle Repeat cycling process suspect battery double-check loss Check servo total movement smoothness mounting integrity linkage holes servo arms will wear must checked excessive play Replace repair servo jerks jitters hums excessively Inspect servo extension leads check frayed insulationespecially leads pass through bulkheads other structural members use electronic spiral-wrap sheathing long fuselage leads can tie length string servo end pull extension lead out inspection reinstall lead pull string wire back servo location recommend returning questionable servos switches along transmitter receiver authorized repair center overhaul Remember centers arent busy during slack season beginning middle active flying season final inspection area propulsion system consists fan unit engine tuned pipe fuel system system endures severe operating conditions high rpm heat vibration installations must remove equipment model inspect properly bolts screws engine fan unit should checked tightness integrity will surprised number missing screws popped-head bolts will find area fan impeller should inspected nicks chafing Minor nicks can cleaned up BALSASHEETS 3648 1/32s23344 1/18s23344 3/32x24053 I/B s24357 3/16x25065 1/4 s26079 3/8 x230 42 78105 1/2 o295125 1/32o333 45 3953 1/20x 333 45 3953 1/16x333 AS 3953 3/32x 339 54 A760 1/8 x 347 65 5775 3/16o355 75 8890 1/4 a370 100 85115 5/16x398135 3/8 x395 130 102150 1/2 o3115 155 135180 3/4 x3199270 1/32o450 70 5979 1/201450 70 5979 1/ltx 450 70 5979 3/32x459 90 7398 1/8 o468 100 83115 3/161478 120 97135 1/4 x405 138 125155 5/16x4182203 3/8 x4145 214 185247 1/2 x4209 270 249290 WINGSKINS 3036 1/20o 12479535 1/ito 12479535 3/32x 12579845 MATCHED SHEETS 4248 3/32o4109125 1/8 s4129148 3/16x4144165 1/4 x4155178 SEND $100 FOR COMPLETE CATALOG BALSA STICKS 1/16 80 1/18 sl/4 1/16s3/8 1/16 sl/2 3/32 80 3/32 s 1/4 3/32s3/8 3/32 sl/2 1/880 1/81 1/4 1/8s3/8 1/8x 1/2 3/16 80 3/18sl/4 3/16x3/8 3/16xl/2 3/16o3/4 3/16x 1/4 80 1/4x3/8 1/40 1/2 1/4x3/4 1/4xl 5/1680 3/880 3/8 xl/2 3/8x3/4 3/8xl 1/280 1/2x3/4 1/2xl 5/8 80 3/480 TRAILING EDGE 1/8 xl/2 3/16 x3/4 1/4 x 1 3/8xl-1/2 1/2s2 1/4x2 1/4x3 3/8s2 3/8s3 1/2x3 3648 10 10 11 15 09 12 13 17 09 1218 1319 1824 1219 1826 1826 2231 2642 3752 1926 2329 2535 3650 4567 2330 3039 3549 4658 5575 4255 5270 6589 5575 7598 36 25 30 35 45 49 79 65 95 79 l15 135 Cool 45 Stales Handling Charge 5500 nay UPS Add 5495 000 $100 eolro PP APOPPO axoesl Visa MC Dlaconer personal ofreoka 000 6f% Ian Teom Us currency Mm wood order $1000 ...LS3U 12011/16s3699 1201 1/18041035 1201 3/3203875 3/32x4999 iS 1/8sO775 1101 1/8s4775 15 3/16x3940 1013/16x4899 101/4s3765 101 1/4o41285 10 3/8o3920 153/8o4835 1511/2o3605 1 5 1/2o41150 BUNDLEDEALS48 1101 3/32x4950 511/8o4550 15 3/16x4650 1 5 1/4x4735 BALSASHEETS LIGHT 148LB3048 1/32x318119 1/20o378119 1/16s378119 3/32s393144 1/8 03114175 3/16s3132202 1/4s3157237 3/8 03188307 1/2 03230382 3/4 x3375519 1 x3532719 1/32x4123188 1/20s4123188 1/16x4123188 3/32x4149232 1/8 s4169262 3/16s4197380 1/4 54237332 3/8 s4357563 1/2 s4482688 ALL 44 LB WOOD SUBJECT TO AVAILABILITY SPIT BIRCH122448 3/32 sO120225430 3/32 s 12225430750 1/8 o6125245475 1/8 012245475835 1/4 s6105215345 1/4 x 12215345650 3/806130 2A0 450 3/8012240 475 850 1/2s6115 29s 490 1/2o12295 495 970 SUPERIOR LITE24 48 1/8o6 215 345 1/Bo 12 345 650 UTE PLY12 24 48 1/808 75 110 175 1/Bi 12110 190 350 1/4o6 95 155 275 1/4o 12155 295 550 2mm & 25mm satire price 1/8 3 PLY BIRCH 122448 1/64o6 125235439 1/640 12 235439850 1/32s6 95159299 1/32012 180200550 1/16o6 05159299 1/16o 12 180299550 1/8 o6 95159299 1/8 012 180209550 4 PLY BIRCH 122448 3/16x 6109 215 315 3/16x 1221 345 625 HARD MAPLE 18 1/4x1/440 1/4s3/8AS 1/4x1/250 3/8o3/8AS 3/8x1/250 3/8o3/458 3/So 65 HARD MAPLE 3/8s11/2 1/2oI/2 1/2x3/4 S/8s3/4 3/403/4 GROOVED LG MOUNTS 3/8s3/411/81 3/8o3/415/321 1/2o3/43/161 SPRUCE / BASS 1/1601/4 3/3201/4 1/880 1/8ol/4LI 1/8s3/8 1/8ol/2 1/8o3/4 3/1680 3/16o3/8 3/16ol/2LU 3/18o3/4N 03 1/480 1/4o3/8111 1/4ol/2I 1/4x3/4P 3/880 3/8ol/2 1/280 1/2o3/4 SPRUCE TRIANGLES 3/8o3/8 1/20 1/2 3/4n 1/4 BIRCH DOWELS 1/8 3/16 1/4 5/18 3/8 15 88 65 88 75 82 12 45 45 50 3648 1825 2433 1725 2028 2232 3040 4255 2830 3344 4357 5574 3450 4058 4565 7093 4969 6877 6890 75100 36 47 64 81 38 14 17 19 25 35 1/4sl/4 3/803/8 1/2n 1/2 3/4x3/4 1xl l-1/2o 1-1/2 202 AILERONS36 1/40 1 1/4011/4 1/401-1/2 1/4o2 5/16x 11/4 5/ito 11/2 5/lOx 2 3/8xl1/4 3/8xl-1/2 3/8x2 1/2ol-1/2 1/2x2 EPOXY 5 Minute 15 Minute 30 Minute 2 Hour 20 Minute INSTANT GLUE 1/20 Thin OF too Thin OF 2 no Thin sr OF Boo Thin 01 OF 1/2oo Extra Thick Extra Thick 2 oo Extra Thick Boo Extra Thick QDGBLLSIEQBIQAM 1/2 no Thin OF ox Thin OF 2ooThinoroF 2 oz Accelerstor 8 oz Aco Refill Ext tips 8 Ext tips x tine 6 30 25 30 35 49 60 115 195 48 4868 55 75 62 87 8895 6287 6489 7299 8898 7097 79110 80115 00125 4-1/2 02902 425669 425669 425669 425669 429840 185 300 550 1650 200 330 600 1800 365 665 1208 315 695 149 149 INFO & HELPORDERS ONLY24 HR FAXSEND MAIL LONE STAR MODELS 806-745-63941-800-687-5555806-745-6483ORDERS TO Rb 9 Box 437 Lubbock TX 79423 152 Model Aviation 4- Rnun ariyiirs cxO12uopan 51 1/s SsNE x Pnrlnrmrsnxor sn 48 56 nu LI lull 00 0U Cl l 51 1/2 Decals available Call info pack LARGEST SELECTION AAA GRADE CONTEST BALSA SATISFACTION GUARANTEED PED 100% fine sandpaper missing chunks should replaced fan manufacturer along rotor rebalancing starter-probe drive bolt should checked excessive play socket worn starting will impossible Peer exhaust port look scoring deep scratches piston wall color piston provides visual history mixture settings glow plug installed turn engine over slowlylook listen excessive blow-by Top Dead Center TDC rock shaft back forth check excessive rod wear wristpin play Anything over 100 free play excessive engine should overhauled qualified individual service center recommend conrod change after 100 flights After checking top end check shaft Bottom Dead Center BDC Check roughness bearingsthese should also replaced after 100-flight mark bearing rod fails during operation will represent major rebuild engine isnt too trashed repair Replacement critical parts economical proposition youre skilled engine repair servicing can check rotary disc valve thats found older fan engines such 0S 77 K&B 82 rotor disc should seat flat against inside face backplate Any dishing rocking disc will result performance lossthe rotor backplate should replaced sure set proper running clearance parts after rebuild wire carburetor linkage should changed after about 50 flightsthe high-frequency vibration causes metal fatigue change wire steel solder link ball socket during process tuned-pipe muffler can cleaned externally steel wool internally solvent wire shotgun bore brush Check pipe welds cracks check integrity pipe hanger its 0-ring youre using pipe pressure check fitting make sure its secure plugged up fuel system next lot mystery problems occur Check tank stoppers leakage tighten screws necessary apply finger wipe Innovative Model Products PFM adhesive/sealant Zap-A-Dap-A GooTM tank fittings added leak prevention brass tubing should replaced two years nitro fuel causes embrittlement brass leading hairline cracks cracks can lead air bubbles fuel streamthese play havoc mixture change silicone fuel tubing year inside tanks fliers use pilot puffer pressure recommend replacing exterior fuel lines large-size tubing Du-Bro line barbs should soldered brass tank tubing prevent leakage blowoff Finally check tank walls chafing pinhole leaks Its very important give fuel plumbing system proper attentionI cant emphasize enough Replace tuned pipe 0-rings Clean up burrs inside neck pipe before reinstalling fan model prefer use automotive Rislone engine treatment longterm storage oil Most model after-run oils tend evaporate become gummy after length time procedures may seem tedious time-consuming will contribute reliability model jet can accomplished over several evenings during nonflying season will definitely extend jet flying enjoyment measures can also prevent crashits far easier cheaper inspect repair model build new hope procedures Ive recommended will result lots successful jet flying season beyond RTHEAST AERODYNAMICS INC THE FINEST KITS YOULL EVER BUILD AND FLY SpecificationsSpecifications Engine Requirementnon scltneurle40 Engine Requirementnon schucurle 40 wing Span58 wing Span58 wing Area625 sq 434 sq ft wing Area 5 sq 434 sq ft Fuselage Length42 Fnselage Length42 Fuselage width 35 overall Fnselage width35 overall weight Range 45 S lhs Weight Range45 tu 5 lhs wing Loading Range165 IS ozisq ft Wing Loading Range165 on/sq ft Radio Functions 4 channel Radio Functions4 channel Specifications Engine Requirementany 60 Wing Span52 Wing Area935 sq Fuselage Length46 Fuselage Width35 Weight Range6 75 lhs Wing Loading Range148 165 Specifications Engine Requirement2 non scheenrle 20 Wing Span58 Wing Area625 sq 434 sq ft Fuselage Length43 Fuselage Width35 overall Weight Range55 65 lhs Wing Loading Range195 239 oz/sq ft Radio Functions4 channel Ask kits favorite hobby store order direct MCI VISA welcome. 150 Robinson Road on NH 03051 881-5899 December 1995 153 TRAIN-AIR 40SPORT-AIR 40 largest high wingAn outstanding sport trainer its classand fun-fly ship BEL-AIR 60 ukIc building easy ing superior aerobatic biplane TWIN-AIR 20 Full aerobatic cap abilities ease ying popular Twin-Air 20 really can fly engine