Glow engine fliers have thinking giving Electrics try may find just model looking Its Astro Cobalt 05 direct drive three-channel con trols EJoe Beshar Electrocutor MANY RC ENTHUSIASTS express ing interest getting involved quiet revolution controlled model avia tionthe move Electric flight part cause work FM ClAM SubcommitteesI chaired USA Team Selection Committee Jury mem ber US Team Selection Finals first F3E World Championshipsa num ber modelers have approached question get started Elec trics Often newcomer looking spe cific references information receives generalities rather definitive ans wers Thats difficult understand profusion hardware available Electrics can confusing itself increasing availability improved prod ucts associated Electric flight past few years has added bewilder ment progress motors batteries has nothing short dramatic Electric RC flight meeting challenge noise abatement head-on leaving flier glow plug engines still grappling sound lev els often unacceptably high Because its proven entity Electro cutor reliable choice entering world Electrics Its RC model glow plug drivers eager give quieter airplanes try Electric combines great character youll par don expression sound performance Electrocutor powered Astro Flight 05 cobalt direct-drive motor turns 7 x 6 Top Flite plastic prop uses 7cell 800-mil battery safety pullout 20-amp flag-type car fuse used mo tor circuit lieu conventional on/off switch fuse plugs outside airplane modeler can easily observe whether motor circuit com pleted model ready fly Its dualpurpose fuse removed serves 80 Model Aviation Model has nice proportions result clean airflow good performance Though con struction basically square easy build completed appearance rather appealing Author/designer Joe Beshar holds Electrocutor ready flight bit fuselage landing gear beneath wing provide ease hand launching almost-low-wing model hold model hand launching Ventilated motor battery box landing gear module heavy part held rubberbands Isolation shock absorption 5/16 7/16 BALSA LEADING EDGE IIR-2IIR-2IIR-2 Cirr SLOT FOR 3/32 RIBS I/IBBALSA SHEETINO TOP-OVER CENTER SECTION NOT SHOWN BOTTOM-AS INFILL BETWEEN RIBS R-I SHOWN IIR-2 IIR-21R-2 IIR-2IR-2 IIR-2 NOTE WINO HAS DIHEDRAL AT THIS LOCATION EACH WING S/B POLYHEDRAL EH WING TIP IIR-2 II_-- -3/32 BALSAIF7i7 -- K___- RIBS 3/16 SQ BALSA io114sI/2 [v32][b-1-10-1-10]] WING PLANTOP VIEWSPARSBALSABOl ---- 3W SO BALSA TOP SPARSI/IARALSA OPEET3/32 BALSA SHEET CENTER SECTORCENTER SECT RIBS I/4 VZ IUI/4TE STOCK LW SPAR WING RIB DETAIL I/lA BALSA SHEET SPILL- CENTER SECT 3/3ZBALSA SHEET IL~KEI6 R2 3/32 BALSA SHEET R3 BALSA flSHEET MAKE 2 7 6 DA HOLE B ... BALSA PLY ___ T NOTE 4-40 ALLEN HEAD SCREWS ________ TO MOUNT ASTRO 05 COBALT MOTOR 45-REOUIRES FOR CLEARANCEOF e BRUSS COVERS WITHM4 FSSELAOE 3A6 BALSA SHEET C I/B BALSA SHEET 0 S I/4BALSA T E STOcK 1/5 DIA HOLES 4 PLACES5/32 CIA HOLE FOR TIGHT FIT TO 8-32 ISCREW 4-i441 _________ 1/16 DURAWMINUM -I/4DIA WHEEL 6-32S1 BOLT 6-32 LANDING NUTS L16BALSA SHEET FUSE TOP B BOTTOM CROSS GRAIN ISEC TION RADIO BATTERY -4 CELL / 250 ML FLAT PACK-VELCRO 3/16I/B BALSA SHEETI TO FUSELAGE SE 7LELEV SERVOGOUBLERI \ flu Cj]/ I/B BALSA SHEET BUSS FUSE CHARGING PLUG E CUT OUT TO LIGHTEN STAB1/4 BALSA SHEET ri TYPICAL HINGE LOCATION I/B BALSA SHEET FIN ASTRO 05ATFtfThTVTII 0 GOLDBERG ELEV HORN COBALT MOTORc7H IIIEu IItIIi[JliIL' /IIlII~II LiLiz4i22 i12 LI hLL K HI GOLDBERG RUDDER ffiri -HORN V16 BALSA FUSELAGE TOP VIEWSHEET BOES RUDDERHAROWD DUBRO MINI HINGE ATTACH MICRO SWITCH WITH PRESS VO VO RAILS _SENSITIVE TAPE TO SERVO DOWEL TO SERVO ARM FOR ON-OFF ACTION U 1/16 BALSA ___________GOLDBERG HORNS ___SPECIFICATIONS ______WEIGHV Z WING SPAN 44-1/2 WING AREA 350 50 IN PLAST C PROP SO AMP RUSS AUTOMOTTIE PE FUSE REMOVE TOACT ASRA ERYSWTCH-RASS MODEL AVIATION FUSE PLUS S ASS SLUES S THEN ASSEMBLY IS OWES TO NS SE 0ASELASEELECTROCUTOR IDESIGNED BY JOE BESNAR WIRING SIASRAM ORE IA OR IA 0A STRANSES COPPER WIRE1/16 PLYTRACING BY JOE DEMARCO ALL RIGHTS RESERVED I/4DIA0I2 3 4 5 6 ___________G I/2s 7/8 BALSA BLOCE WING TIP j Views underside module both assembled removed Landing gear bent dural drilled riveted modules front plywood plate Rear angle module mating fuselage cutout together rubberband mounting allow sliding hard landing Left Electrocutor fitted Sonic-Tronics 7% x 4 folding prop Beshar says improves performance compared 7 x6 plastic prop using runs quietly Right view can see module mounting works wing being way Note flag-type fuse mount fuse removed just ahead front rubberband Fuse also serves handy on-off power safety switch off position Its ease replacement another advantage Due weight resultant high wing loadings Electric models prone hard landings Although simple construc tion Electrocutor designed cope drawback Its modular design makes particularly resistive shock 82 Model Aviation hard landings well abuse normal operation considerable mass landing gear battery pack housed compartment held fast rubContinued page 184 Elevator horn located top surface Pushrod comes out through fuselage rear Left Motor battery module constructed hold seven 800 mAh Ni-Cds Right Radio gear mounted upper part fuselage Rud der elevator servos mounted cross beams Motor control servo microswitch receiver battery mounted Velcro Newest Airplane Full Size Aeretbatic World. .Now AvaIlable Three Size Model Kits EXTRA 230 Stand-off Scale 33% 96 SpanS2I9 Wing basa 1300 Wi hPhA $15 shipping 30% 67 SpanS2O9i Wing A. 1110 aqhsPins $15 shipping 25% 751i Span$169 Wing Aces 558 nO IsPIas$10 Shipping Wlsee*ants 2SA Isis US team Carl Dodge using home made ear-rotor engine world Champs machined bar stock Beautiful workmanship Carl very ticulous individual work exhibits engine uses unique sleeve-within-a-sleeve cylinder concept makes easier machine bypass passages engine another photo should check num bers written scratchpad Carl wrote down Pitskalev engine teardown session should self-explanatory remainder US team Newton Nightingale using engines fabricated Mold S12 engine crankcases other parts machined Jim Nightingale Chinese using copies Rossi MK 3 engine Speed models highest speed attained team 28125km/br Ding Yibo interest shown FM Speed US terrible five six competitive FAI Speed fliers entire country bother compete event inter est question asked mod elers concerning continued participation FAI CL Speed World Championship competition waste AMAs dollars sponsor team money could used toward reducing AMA dues What YOU think ElectrocutorlBeshar Continued page 82 berbands thus completely isolated fuselage primary structure elas ticity rubberbands also helps land ing gear-battery pack module absorb impact hard landing Electrocutors midwing configura tion fairly unique Electrics being high-wing configuration polyhedral wing provides exceptional stability will readily recognized fly mod el aircraft very responsive con trols giving outstanding flight characteris tics making ideal first-time Elec tric RC model As Electric model its vital motor battery charged properly full capacity general everyday flying find automatic reversing charger best way go Electrocutor type charger yields adequate power flight maneuverability well takeoff Three servos employed controls motor on/off rudder eleva tor 250-mu radio receiver power supply battery used Much has done reduce flight weight Electric models further reduc tions necessary aggressive technology being pursued industry am confident will achieved before very long think doorstep future full excitement Elec tric flight can realized Fuselage primary construction mate rial fuselage / sheet balsa plan triangular symbols used dicate side templates Cut formers B C D E /16 -in balsa shown Former cut drilled mounting Astro Flight 05 motor Position side templates formers over top view plan glue formers cyanoac rylate CyA epoxy desired Sheet top model t/1 balsa cross grained shown bottom left unsheeted now control pushrods I I I I I 0 1975 July first issue 0 1976 0197701982 o 1978 01979 sold-998* 0198001985 0198101986 Enclose aseparate $2200 check set ordered NO CASHNO CHARGES U II II IU II Hsme Street Address HStateZIP City Make checks payable AMA Send orders Academy Model Aeronautics 1810 Samuel Morse Dr L eston VA 22090 Print carefully shipping label 184 Model Aviation TWO NEW FLIGHT BOXES Cosplefely assembled sod tixished Mado USA Both top quality wood conutructicn two longs drawers Unique drawer locks Small hoc 0 pius shipping Lange hoc $12500 plo shipping includes foci comportmeotbatferypower panel compartmentodjostable fuselage cradles Muocy back guarantee Send SI ton specs call 415 3837732 leoce messogo Flights Fancy eruwodefiog P0 Boo La Honda Ca 94020 h 5115911ullO G38 etc.Kit 279P ..lsa plywood cossiructios Pins *15 shipping Hand cat parts includes spoxy cowl wheelpankT-8 Alan sumPbs gear 4gheets plans Irsiledi hitroduangJhiiHiflers Ia 49~ TAYLORCRAFT et TOIedOOhlo VISIT OUR BOOTH denng 35th RC EXPO cody Apdl 85 JIMRUTH VAN LOO R/C EXTRAS A 1 Box 25 g Sergeasl Blaft Iowa 51054 phone1-712-543-4102 Cesh nqOrderCerilIwd Chech VISA MgleCard acospled No C 00 OrderS ePeenonol Checks Isno weeks NAnOI4AL cENnss FoBg Collectors Notice Just released AMA Museum BACK ISSUES Model Aviation magazinesNEWt original car tons sale YEAR SETS ONLYI Check selections below send SEPARATE $2200 CHECK individual set Orders will filled first-come basis set request sold out check will returned being cashedl Limited Quantities Sets Ar Complete I I peck Silver-Streak 035 ELECTRIC MOTOR SUPER LIGHT WEIGHT ONLY 26 OZ USES LESS CURRENT TURNS 6-3 PROP 12000 RPM 65 AMPS IDEAL FOR SMALL RIC & FREE FLIGHT MOTOR ONLY $1995 CATALOG #30 O PHONE 619 448-1818 Peck-P vau ers BOX 2498-MA ESA CA 92044 Want go vertical MiniJet Series 84 Shyhauk Pli Tige shark sill silos jetlike perform onc slit out hassle docted fn eases Both kiss hal coostroc tion alth 5 Bruce o par sings ran eccossodeto -staodard sinS sere 0 4 ohasse 1 rodi o eratens Thoy sIll arcept 21 28 ales en glees P esce ptloosl pen oreenre ase 2i 2 Ireareoheust esglses 8ilessees hot eure docile loser speeds kIts ore fur inner aedlote flyer offer pisos ssd tan oples forA-4SkyhawkF-20 Tlgerahark siak tosteatth hoild $1511 Plsna34cing spassi olta span O Canopy $1181Pisos only400sq sees330 sq ores Other peodutta aesilahieSn1 ml ettlon irons38 lesath30 bomb Pass Msts Bieard PIpes Insonetlue Model ProBISlO -r $300 S/iBlisS 0 $311 S/i dutta 8811 Kits g Plans Send check Money Order add $3 FL Reg add 6% salea tax 305 581-4477 PARRISH AIRCRAFTScaie Models ll25SW4SthTer Plantation FL33317 PLAIN CRADLE-2 Purchase local hobby shop order direct Completely Fusiproof 3 6 Wide Fuselage Unbreakable es Flat Perfect Field Shop Same Day Shipping Nest satiated ret, amused 111 rsfuada Marty Berr 84 Stonef laid Trail South Windsor CT 06074 5erAti V4 Cut fuse socket mounting plate radio switch /16 plywood stall location shown Cut two servo mounts 6-in haFtlwood glue place Attach microswitch side motor servo pressure-sensi tive tape Glue A-in-dia dowel exten sion permits on/off motor control via microswitch shown Mount switch servo assembly pressuresensitive tape radio receiver 250-mil radio bat tery pack mounted fuselage Velcro Mount rudder elevator ser vos wood screws appropriate type servo being used Build battery landing gear mod ule side cross members made x 34-in balsa Plank bottom module A-in balsa strips balsa sheet use A-in plywood land ing gear base Drill shown land ing gear rivets landing gear con structed Y16 dural aluminum bent drilled indicated Assemble landing gear bottom plate peaning %-in rivets through landing gear member A-in plywood bottom Cut out rudder elevator A-in A-in balsa respectively Trim sand parts position hinges horns locations shown hinges glued CyA after covering mod el Cut slot top fuselage glue rudder assembly place glue elevator bottom cutout original template Align elevator rudder Sullivan-type pushrods punching 3/ 6-in holes through formers C D E appli cable attachment pushrods horus servo arms CyA sprinkled baking powder used glue pushrods have roughened form ers desired 2 -in wheels may turned balsa drilled dowel bush ings axle location Otherwise wheels may purchased Sheet bottom fuselage A6 balsa Install charging plug wire electric motor circuit Wing rudder elevator wing leading edges made lsa trailing edges x 1-in balsa slotted %2-in ribs shown Cut ribs 3A2-in balsa center ribs 1 lA 2 2A main ribs two tip ribs 11 12 Pin slotted leading trailing edges plan 2 x 2-in spars Assemble glue ribs exception 1 lA 10 Taper fit leading edge trailing edge spars location 10 develop % tip polyhedral Position No 10 rib both sides wing glue Taper fit leading edge trailing edge spars necessary center section accommodate 1 dihedral Glue ribs 1 lA place Install three 3/6-in-sq top spars fit ting necessary Use /B6 balsa sheet center section wing between ribs 2 3A shown plan Glue /2 x % x 7-in balsa tip blocks posi tion Plane trim sand trailing leading edges tip blocks spars sheet ing necessary create airfoil illus trated covered prototype MonoKote has served very satisfactorily Once completed Electrocutor should provide terrific excuse join quiet revolution Electric flight trust youll find model enjoyable have Mile Square/Oldenkamp Continued page 100 blanch latter method its argua bly justified increasing difficulty accumulating Scale judging points days escalating levels craftsmanship realism other hand plenty tradi tional tissue tissue-trimmed models present proving museumstyle building admirable goal its necessarily way have fun Scale Almost modern Flying Scale meets have least adjunct sport-type event 186 Model Aviation Also ou ad fOf full satisfaction ar full e1elesehe nnls 52aK nm U Send $1796 plus $200 chipping end handling 114 ifS Scale 5lzes 6 plus $200 S & can easily installed later Install 3A6-in dowels rubberbands will attach wing module CA MASK CA glue works wonders building models right Unfortunately gives enough fumes knock vulture f carcass modelers have suffered medical problems after inhaling CA fumes take chances special vapor respirator filters CA fumes soft face mask adjustable straps comfortably fits face sizes easy breathing valve allows prolonged use providing dependable filtering concentrations up 1000 PPM though rugged industrial mask light weight elimi nate fatigue Dont get gassed CA Get protected Order CA Mask today Just $1247 shipping cheaper hospital visit Money order Master Charge Visa include expiration date check allow 20 days clear Sorry no CODs Pelican Enterprises 2540 RIDGE ROAD LANSING ILLINOIS 80438 Phone 312-866-8151
Edition: Model Aviation - 1989/04
Page Numbers: 80, 81, 82, 184, 186
Glow engine fliers have thinking giving Electrics try may find just model looking Its Astro Cobalt 05 direct drive three-channel con trols EJoe Beshar Electrocutor MANY RC ENTHUSIASTS express ing interest getting involved quiet revolution controlled model avia tionthe move Electric flight part cause work FM ClAM SubcommitteesI chaired USA Team Selection Committee Jury mem ber US Team Selection Finals first F3E World Championshipsa num ber modelers have approached question get started Elec trics Often newcomer looking spe cific references information receives generalities rather definitive ans wers Thats difficult understand profusion hardware available Electrics can confusing itself increasing availability improved prod ucts associated Electric flight past few years has added bewilder ment progress motors batteries has nothing short dramatic Electric RC flight meeting challenge noise abatement head-on leaving flier glow plug engines still grappling sound lev els often unacceptably high Because its proven entity Electro cutor reliable choice entering world Electrics Its RC model glow plug drivers eager give quieter airplanes try Electric combines great character youll par don expression sound performance Electrocutor powered Astro Flight 05 cobalt direct-drive motor turns 7 x 6 Top Flite plastic prop uses 7cell 800-mil battery safety pullout 20-amp flag-type car fuse used mo tor circuit lieu conventional on/off switch fuse plugs outside airplane modeler can easily observe whether motor circuit com pleted model ready fly Its dualpurpose fuse removed serves 80 Model Aviation Model has nice proportions result clean airflow good performance Though con struction basically square easy build completed appearance rather appealing Author/designer Joe Beshar holds Electrocutor ready flight bit fuselage landing gear beneath wing provide ease hand launching almost-low-wing model hold model hand launching Ventilated motor battery box landing gear module heavy part held rubberbands Isolation shock absorption 5/16 7/16 BALSA LEADING EDGE IIR-2IIR-2IIR-2 Cirr SLOT FOR 3/32 RIBS I/IBBALSA SHEETINO TOP-OVER CENTER SECTION NOT SHOWN BOTTOM-AS INFILL BETWEEN RIBS R-I SHOWN IIR-2 IIR-21R-2 IIR-2IR-2 IIR-2 NOTE WINO HAS DIHEDRAL AT THIS LOCATION EACH WING S/B POLYHEDRAL EH WING TIP IIR-2 II_-- -3/32 BALSAIF7i7 -- K___- RIBS 3/16 SQ BALSA io114sI/2 [v32][b-1-10-1-10]] WING PLANTOP VIEWSPARSBALSABOl ---- 3W SO BALSA TOP SPARSI/IARALSA OPEET3/32 BALSA SHEET CENTER SECTORCENTER SECT RIBS I/4 VZ IUI/4TE STOCK LW SPAR WING RIB DETAIL I/lA BALSA SHEET SPILL- CENTER SECT 3/3ZBALSA SHEET IL~KEI6 R2 3/32 BALSA SHEET R3 BALSA flSHEET MAKE 2 7 6 DA HOLE B ... BALSA PLY ___ T NOTE 4-40 ALLEN HEAD SCREWS ________ TO MOUNT ASTRO 05 COBALT MOTOR 45-REOUIRES FOR CLEARANCEOF e BRUSS COVERS WITHM4 FSSELAOE 3A6 BALSA SHEET C I/B BALSA SHEET 0 S I/4BALSA T E STOcK 1/5 DIA HOLES 4 PLACES5/32 CIA HOLE FOR TIGHT FIT TO 8-32 ISCREW 4-i441 _________ 1/16 DURAWMINUM -I/4DIA WHEEL 6-32S1 BOLT 6-32 LANDING NUTS L16BALSA SHEET FUSE TOP B BOTTOM CROSS GRAIN ISEC TION RADIO BATTERY -4 CELL / 250 ML FLAT PACK-VELCRO 3/16I/B BALSA SHEETI TO FUSELAGE SE 7LELEV SERVOGOUBLERI \ flu Cj]/ I/B BALSA SHEET BUSS FUSE CHARGING PLUG E CUT OUT TO LIGHTEN STAB1/4 BALSA SHEET ri TYPICAL HINGE LOCATION I/B BALSA SHEET FIN ASTRO 05ATFtfThTVTII 0 GOLDBERG ELEV HORN COBALT MOTORc7H IIIEu IItIIi[JliIL' /IIlII~II LiLiz4i22 i12 LI hLL K HI GOLDBERG RUDDER ffiri -HORN V16 BALSA FUSELAGE TOP VIEWSHEET BOES RUDDERHAROWD DUBRO MINI HINGE ATTACH MICRO SWITCH WITH PRESS VO VO RAILS _SENSITIVE TAPE TO SERVO DOWEL TO SERVO ARM FOR ON-OFF ACTION U 1/16 BALSA ___________GOLDBERG HORNS ___SPECIFICATIONS ______WEIGHV Z WING SPAN 44-1/2 WING AREA 350 50 IN PLAST C PROP SO AMP RUSS AUTOMOTTIE PE FUSE REMOVE TOACT ASRA ERYSWTCH-RASS MODEL AVIATION FUSE PLUS S ASS SLUES S THEN ASSEMBLY IS OWES TO NS SE 0ASELASEELECTROCUTOR IDESIGNED BY JOE BESNAR WIRING SIASRAM ORE IA OR IA 0A STRANSES COPPER WIRE1/16 PLYTRACING BY JOE DEMARCO ALL RIGHTS RESERVED I/4DIA0I2 3 4 5 6 ___________G I/2s 7/8 BALSA BLOCE WING TIP j Views underside module both assembled removed Landing gear bent dural drilled riveted modules front plywood plate Rear angle module mating fuselage cutout together rubberband mounting allow sliding hard landing Left Electrocutor fitted Sonic-Tronics 7% x 4 folding prop Beshar says improves performance compared 7 x6 plastic prop using runs quietly Right view can see module mounting works wing being way Note flag-type fuse mount fuse removed just ahead front rubberband Fuse also serves handy on-off power safety switch off position Its ease replacement another advantage Due weight resultant high wing loadings Electric models prone hard landings Although simple construc tion Electrocutor designed cope drawback Its modular design makes particularly resistive shock 82 Model Aviation hard landings well abuse normal operation considerable mass landing gear battery pack housed compartment held fast rubContinued page 184 Elevator horn located top surface Pushrod comes out through fuselage rear Left Motor battery module constructed hold seven 800 mAh Ni-Cds Right Radio gear mounted upper part fuselage Rud der elevator servos mounted cross beams Motor control servo microswitch receiver battery mounted Velcro Newest Airplane Full Size Aeretbatic World. .Now AvaIlable Three Size Model Kits EXTRA 230 Stand-off Scale 33% 96 SpanS2I9 Wing basa 1300 Wi hPhA $15 shipping 30% 67 SpanS2O9i Wing A. 1110 aqhsPins $15 shipping 25% 751i Span$169 Wing Aces 558 nO IsPIas$10 Shipping Wlsee*ants 2SA Isis US team Carl Dodge using home made ear-rotor engine world Champs machined bar stock Beautiful workmanship Carl very ticulous individual work exhibits engine uses unique sleeve-within-a-sleeve cylinder concept makes easier machine bypass passages engine another photo should check num bers written scratchpad Carl wrote down Pitskalev engine teardown session should self-explanatory remainder US team Newton Nightingale using engines fabricated Mold S12 engine crankcases other parts machined Jim Nightingale Chinese using copies Rossi MK 3 engine Speed models highest speed attained team 28125km/br Ding Yibo interest shown FM Speed US terrible five six competitive FAI Speed fliers entire country bother compete event inter est question asked mod elers concerning continued participation FAI CL Speed World Championship competition waste AMAs dollars sponsor team money could used toward reducing AMA dues What YOU think ElectrocutorlBeshar Continued page 82 berbands thus completely isolated fuselage primary structure elas ticity rubberbands also helps land ing gear-battery pack module absorb impact hard landing Electrocutors midwing configura tion fairly unique Electrics being high-wing configuration polyhedral wing provides exceptional stability will readily recognized fly mod el aircraft very responsive con trols giving outstanding flight characteris tics making ideal first-time Elec tric RC model As Electric model its vital motor battery charged properly full capacity general everyday flying find automatic reversing charger best way go Electrocutor type charger yields adequate power flight maneuverability well takeoff Three servos employed controls motor on/off rudder eleva tor 250-mu radio receiver power supply battery used Much has done reduce flight weight Electric models further reduc tions necessary aggressive technology being pursued industry am confident will achieved before very long think doorstep future full excitement Elec tric flight can realized Fuselage primary construction mate rial fuselage / sheet balsa plan triangular symbols used dicate side templates Cut formers B C D E /16 -in balsa shown Former cut drilled mounting Astro Flight 05 motor Position side templates formers over top view plan glue formers cyanoac rylate CyA epoxy desired Sheet top model t/1 balsa cross grained shown bottom left unsheeted now control pushrods I I I I I 0 1975 July first issue 0 1976 0197701982 o 1978 01979 sold-998* 0198001985 0198101986 Enclose aseparate $2200 check set ordered NO CASHNO CHARGES U II II IU II Hsme Street Address HStateZIP City Make checks payable AMA Send orders Academy Model Aeronautics 1810 Samuel Morse Dr L eston VA 22090 Print carefully shipping label 184 Model Aviation TWO NEW FLIGHT BOXES Cosplefely assembled sod tixished Mado USA Both top quality wood conutructicn two longs drawers Unique drawer locks Small hoc 0 pius shipping Lange hoc $12500 plo shipping includes foci comportmeotbatferypower panel compartmentodjostable fuselage cradles Muocy back guarantee Send SI ton specs call 415 3837732 leoce messogo Flights Fancy eruwodefiog P0 Boo La Honda Ca 94020 h 5115911ullO G38 etc.Kit 279P ..lsa plywood cossiructios Pins *15 shipping Hand cat parts includes spoxy cowl wheelpankT-8 Alan sumPbs gear 4gheets plans Irsiledi hitroduangJhiiHiflers Ia 49~ TAYLORCRAFT et TOIedOOhlo VISIT OUR BOOTH denng 35th RC EXPO cody Apdl 85 JIMRUTH VAN LOO R/C EXTRAS A 1 Box 25 g Sergeasl Blaft Iowa 51054 phone1-712-543-4102 Cesh nqOrderCerilIwd Chech VISA MgleCard acospled No C 00 OrderS ePeenonol Checks Isno weeks NAnOI4AL cENnss FoBg Collectors Notice Just released AMA Museum BACK ISSUES Model Aviation magazinesNEWt original car tons sale YEAR SETS ONLYI Check selections below send SEPARATE $2200 CHECK individual set Orders will filled first-come basis set request sold out check will returned being cashedl Limited Quantities Sets Ar Complete I I peck Silver-Streak 035 ELECTRIC MOTOR SUPER LIGHT WEIGHT ONLY 26 OZ USES LESS CURRENT TURNS 6-3 PROP 12000 RPM 65 AMPS IDEAL FOR SMALL RIC & FREE FLIGHT MOTOR ONLY $1995 CATALOG #30 O PHONE 619 448-1818 Peck-P vau ers BOX 2498-MA ESA CA 92044 Want go vertical MiniJet Series 84 Shyhauk Pli Tige shark sill silos jetlike perform onc slit out hassle docted fn eases Both kiss hal coostroc tion alth 5 Bruce o par sings ran eccossodeto -staodard sinS sere 0 4 ohasse 1 rodi o eratens Thoy sIll arcept 21 28 ales en glees P esce ptloosl pen oreenre ase 2i 2 Ireareoheust esglses 8ilessees hot eure docile loser speeds kIts ore fur inner aedlote flyer offer pisos ssd tan oples forA-4SkyhawkF-20 Tlgerahark siak tosteatth hoild $1511 Plsna34cing spassi olta span O Canopy $1181Pisos only400sq sees330 sq ores Other peodutta aesilahieSn1 ml ettlon irons38 lesath30 bomb Pass Msts Bieard PIpes Insonetlue Model ProBISlO -r $300 S/iBlisS 0 $311 S/i dutta 8811 Kits g Plans Send check Money Order add $3 FL Reg add 6% salea tax 305 581-4477 PARRISH AIRCRAFTScaie Models ll25SW4SthTer Plantation FL33317 PLAIN CRADLE-2 Purchase local hobby shop order direct Completely Fusiproof 3 6 Wide Fuselage Unbreakable es Flat Perfect Field Shop Same Day Shipping Nest satiated ret, amused 111 rsfuada Marty Berr 84 Stonef laid Trail South Windsor CT 06074 5erAti V4 Cut fuse socket mounting plate radio switch /16 plywood stall location shown Cut two servo mounts 6-in haFtlwood glue place Attach microswitch side motor servo pressure-sensi tive tape Glue A-in-dia dowel exten sion permits on/off motor control via microswitch shown Mount switch servo assembly pressuresensitive tape radio receiver 250-mil radio bat tery pack mounted fuselage Velcro Mount rudder elevator ser vos wood screws appropriate type servo being used Build battery landing gear mod ule side cross members made x 34-in balsa Plank bottom module A-in balsa strips balsa sheet use A-in plywood land ing gear base Drill shown land ing gear rivets landing gear con structed Y16 dural aluminum bent drilled indicated Assemble landing gear bottom plate peaning %-in rivets through landing gear member A-in plywood bottom Cut out rudder elevator A-in A-in balsa respectively Trim sand parts position hinges horns locations shown hinges glued CyA after covering mod el Cut slot top fuselage glue rudder assembly place glue elevator bottom cutout original template Align elevator rudder Sullivan-type pushrods punching 3/ 6-in holes through formers C D E appli cable attachment pushrods horus servo arms CyA sprinkled baking powder used glue pushrods have roughened form ers desired 2 -in wheels may turned balsa drilled dowel bush ings axle location Otherwise wheels may purchased Sheet bottom fuselage A6 balsa Install charging plug wire electric motor circuit Wing rudder elevator wing leading edges made lsa trailing edges x 1-in balsa slotted %2-in ribs shown Cut ribs 3A2-in balsa center ribs 1 lA 2 2A main ribs two tip ribs 11 12 Pin slotted leading trailing edges plan 2 x 2-in spars Assemble glue ribs exception 1 lA 10 Taper fit leading edge trailing edge spars location 10 develop % tip polyhedral Position No 10 rib both sides wing glue Taper fit leading edge trailing edge spars necessary center section accommodate 1 dihedral Glue ribs 1 lA place Install three 3/6-in-sq top spars fit ting necessary Use /B6 balsa sheet center section wing between ribs 2 3A shown plan Glue /2 x % x 7-in balsa tip blocks posi tion Plane trim sand trailing leading edges tip blocks spars sheet ing necessary create airfoil illus trated covered prototype MonoKote has served very satisfactorily Once completed Electrocutor should provide terrific excuse join quiet revolution Electric flight trust youll find model enjoyable have Mile Square/Oldenkamp Continued page 100 blanch latter method its argua bly justified increasing difficulty accumulating Scale judging points days escalating levels craftsmanship realism other hand plenty tradi tional tissue tissue-trimmed models present proving museumstyle building admirable goal its necessarily way have fun Scale Almost modern Flying Scale meets have least adjunct sport-type event 186 Model Aviation Also ou ad fOf full satisfaction ar full e1elesehe nnls 52aK nm U Send $1796 plus $200 chipping end handling 114 ifS Scale 5lzes 6 plus $200 S & can easily installed later Install 3A6-in dowels rubberbands will attach wing module CA MASK CA glue works wonders building models right Unfortunately gives enough fumes knock vulture f carcass modelers have suffered medical problems after inhaling CA fumes take chances special vapor respirator filters CA fumes soft face mask adjustable straps comfortably fits face sizes easy breathing valve allows prolonged use providing dependable filtering concentrations up 1000 PPM though rugged industrial mask light weight elimi nate fatigue Dont get gassed CA Get protected Order CA Mask today Just $1247 shipping cheaper hospital visit Money order Master Charge Visa include expiration date check allow 20 days clear Sorry no CODs Pelican Enterprises 2540 RIDGE ROAD LANSING ILLINOIS 80438 Phone 312-866-8151
Edition: Model Aviation - 1989/04
Page Numbers: 80, 81, 82, 184, 186
Glow engine fliers have thinking giving Electrics try may find just model looking Its Astro Cobalt 05 direct drive three-channel con trols EJoe Beshar Electrocutor MANY RC ENTHUSIASTS express ing interest getting involved quiet revolution controlled model avia tionthe move Electric flight part cause work FM ClAM SubcommitteesI chaired USA Team Selection Committee Jury mem ber US Team Selection Finals first F3E World Championshipsa num ber modelers have approached question get started Elec trics Often newcomer looking spe cific references information receives generalities rather definitive ans wers Thats difficult understand profusion hardware available Electrics can confusing itself increasing availability improved prod ucts associated Electric flight past few years has added bewilder ment progress motors batteries has nothing short dramatic Electric RC flight meeting challenge noise abatement head-on leaving flier glow plug engines still grappling sound lev els often unacceptably high Because its proven entity Electro cutor reliable choice entering world Electrics Its RC model glow plug drivers eager give quieter airplanes try Electric combines great character youll par don expression sound performance Electrocutor powered Astro Flight 05 cobalt direct-drive motor turns 7 x 6 Top Flite plastic prop uses 7cell 800-mil battery safety pullout 20-amp flag-type car fuse used mo tor circuit lieu conventional on/off switch fuse plugs outside airplane modeler can easily observe whether motor circuit com pleted model ready fly Its dualpurpose fuse removed serves 80 Model Aviation Model has nice proportions result clean airflow good performance Though con struction basically square easy build completed appearance rather appealing Author/designer Joe Beshar holds Electrocutor ready flight bit fuselage landing gear beneath wing provide ease hand launching almost-low-wing model hold model hand launching Ventilated motor battery box landing gear module heavy part held rubberbands Isolation shock absorption 5/16 7/16 BALSA LEADING EDGE IIR-2IIR-2IIR-2 Cirr SLOT FOR 3/32 RIBS I/IBBALSA SHEETINO TOP-OVER CENTER SECTION NOT SHOWN BOTTOM-AS INFILL BETWEEN RIBS R-I SHOWN IIR-2 IIR-21R-2 IIR-2IR-2 IIR-2 NOTE WINO HAS DIHEDRAL AT THIS LOCATION EACH WING S/B POLYHEDRAL EH WING TIP IIR-2 II_-- -3/32 BALSAIF7i7 -- K___- RIBS 3/16 SQ BALSA io114sI/2 [v32][b-1-10-1-10]] WING PLANTOP VIEWSPARSBALSABOl ---- 3W SO BALSA TOP SPARSI/IARALSA OPEET3/32 BALSA SHEET CENTER SECTORCENTER SECT RIBS I/4 VZ IUI/4TE STOCK LW SPAR WING RIB DETAIL I/lA BALSA SHEET SPILL- CENTER SECT 3/3ZBALSA SHEET IL~KEI6 R2 3/32 BALSA SHEET R3 BALSA flSHEET MAKE 2 7 6 DA HOLE B ... BALSA PLY ___ T NOTE 4-40 ALLEN HEAD SCREWS ________ TO MOUNT ASTRO 05 COBALT MOTOR 45-REOUIRES FOR CLEARANCEOF e BRUSS COVERS WITHM4 FSSELAOE 3A6 BALSA SHEET C I/B BALSA SHEET 0 S I/4BALSA T E STOcK 1/5 DIA HOLES 4 PLACES5/32 CIA HOLE FOR TIGHT FIT TO 8-32 ISCREW 4-i441 _________ 1/16 DURAWMINUM -I/4DIA WHEEL 6-32S1 BOLT 6-32 LANDING NUTS L16BALSA SHEET FUSE TOP B BOTTOM CROSS GRAIN ISEC TION RADIO BATTERY -4 CELL / 250 ML FLAT PACK-VELCRO 3/16I/B BALSA SHEETI TO FUSELAGE SE 7LELEV SERVOGOUBLERI \ flu Cj]/ I/B BALSA SHEET BUSS FUSE CHARGING PLUG E CUT OUT TO LIGHTEN STAB1/4 BALSA SHEET ri TYPICAL HINGE LOCATION I/B BALSA SHEET FIN ASTRO 05ATFtfThTVTII 0 GOLDBERG ELEV HORN COBALT MOTORc7H IIIEu IItIIi[JliIL' /IIlII~II LiLiz4i22 i12 LI hLL K HI GOLDBERG RUDDER ffiri -HORN V16 BALSA FUSELAGE TOP VIEWSHEET BOES RUDDERHAROWD DUBRO MINI HINGE ATTACH MICRO SWITCH WITH PRESS VO VO RAILS _SENSITIVE TAPE TO SERVO DOWEL TO SERVO ARM FOR ON-OFF ACTION U 1/16 BALSA ___________GOLDBERG HORNS ___SPECIFICATIONS ______WEIGHV Z WING SPAN 44-1/2 WING AREA 350 50 IN PLAST C PROP SO AMP RUSS AUTOMOTTIE PE FUSE REMOVE TOACT ASRA ERYSWTCH-RASS MODEL AVIATION FUSE PLUS S ASS SLUES S THEN ASSEMBLY IS OWES TO NS SE 0ASELASEELECTROCUTOR IDESIGNED BY JOE BESNAR WIRING SIASRAM ORE IA OR IA 0A STRANSES COPPER WIRE1/16 PLYTRACING BY JOE DEMARCO ALL RIGHTS RESERVED I/4DIA0I2 3 4 5 6 ___________G I/2s 7/8 BALSA BLOCE WING TIP j Views underside module both assembled removed Landing gear bent dural drilled riveted modules front plywood plate Rear angle module mating fuselage cutout together rubberband mounting allow sliding hard landing Left Electrocutor fitted Sonic-Tronics 7% x 4 folding prop Beshar says improves performance compared 7 x6 plastic prop using runs quietly Right view can see module mounting works wing being way Note flag-type fuse mount fuse removed just ahead front rubberband Fuse also serves handy on-off power safety switch off position Its ease replacement another advantage Due weight resultant high wing loadings Electric models prone hard landings Although simple construc tion Electrocutor designed cope drawback Its modular design makes particularly resistive shock 82 Model Aviation hard landings well abuse normal operation considerable mass landing gear battery pack housed compartment held fast rubContinued page 184 Elevator horn located top surface Pushrod comes out through fuselage rear Left Motor battery module constructed hold seven 800 mAh Ni-Cds Right Radio gear mounted upper part fuselage Rud der elevator servos mounted cross beams Motor control servo microswitch receiver battery mounted Velcro Newest Airplane Full Size Aeretbatic World. .Now AvaIlable Three Size Model Kits EXTRA 230 Stand-off Scale 33% 96 SpanS2I9 Wing basa 1300 Wi hPhA $15 shipping 30% 67 SpanS2O9i Wing A. 1110 aqhsPins $15 shipping 25% 751i Span$169 Wing Aces 558 nO IsPIas$10 Shipping Wlsee*ants 2SA Isis US team Carl Dodge using home made ear-rotor engine world Champs machined bar stock Beautiful workmanship Carl very ticulous individual work exhibits engine uses unique sleeve-within-a-sleeve cylinder concept makes easier machine bypass passages engine another photo should check num bers written scratchpad Carl wrote down Pitskalev engine teardown session should self-explanatory remainder US team Newton Nightingale using engines fabricated Mold S12 engine crankcases other parts machined Jim Nightingale Chinese using copies Rossi MK 3 engine Speed models highest speed attained team 28125km/br Ding Yibo interest shown FM Speed US terrible five six competitive FAI Speed fliers entire country bother compete event inter est question asked mod elers concerning continued participation FAI CL Speed World Championship competition waste AMAs dollars sponsor team money could used toward reducing AMA dues What YOU think ElectrocutorlBeshar Continued page 82 berbands thus completely isolated fuselage primary structure elas ticity rubberbands also helps land ing gear-battery pack module absorb impact hard landing Electrocutors midwing configura tion fairly unique Electrics being high-wing configuration polyhedral wing provides exceptional stability will readily recognized fly mod el aircraft very responsive con trols giving outstanding flight characteris tics making ideal first-time Elec tric RC model As Electric model its vital motor battery charged properly full capacity general everyday flying find automatic reversing charger best way go Electrocutor type charger yields adequate power flight maneuverability well takeoff Three servos employed controls motor on/off rudder eleva tor 250-mu radio receiver power supply battery used Much has done reduce flight weight Electric models further reduc tions necessary aggressive technology being pursued industry am confident will achieved before very long think doorstep future full excitement Elec tric flight can realized Fuselage primary construction mate rial fuselage / sheet balsa plan triangular symbols used dicate side templates Cut formers B C D E /16 -in balsa shown Former cut drilled mounting Astro Flight 05 motor Position side templates formers over top view plan glue formers cyanoac rylate CyA epoxy desired Sheet top model t/1 balsa cross grained shown bottom left unsheeted now control pushrods I I I I I 0 1975 July first issue 0 1976 0197701982 o 1978 01979 sold-998* 0198001985 0198101986 Enclose aseparate $2200 check set ordered NO CASHNO CHARGES U II II IU II Hsme Street Address HStateZIP City Make checks payable AMA Send orders Academy Model Aeronautics 1810 Samuel Morse Dr L eston VA 22090 Print carefully shipping label 184 Model Aviation TWO NEW FLIGHT BOXES Cosplefely assembled sod tixished Mado USA Both top quality wood conutructicn two longs drawers Unique drawer locks Small hoc 0 pius shipping Lange hoc $12500 plo shipping includes foci comportmeotbatferypower panel compartmentodjostable fuselage cradles Muocy back guarantee Send SI ton specs call 415 3837732 leoce messogo Flights Fancy eruwodefiog P0 Boo La Honda Ca 94020 h 5115911ullO G38 etc.Kit 279P ..lsa plywood cossiructios Pins *15 shipping Hand cat parts includes spoxy cowl wheelpankT-8 Alan sumPbs gear 4gheets plans Irsiledi hitroduangJhiiHiflers Ia 49~ TAYLORCRAFT et TOIedOOhlo VISIT OUR BOOTH denng 35th RC EXPO cody Apdl 85 JIMRUTH VAN LOO R/C EXTRAS A 1 Box 25 g Sergeasl Blaft Iowa 51054 phone1-712-543-4102 Cesh nqOrderCerilIwd Chech VISA MgleCard acospled No C 00 OrderS ePeenonol Checks Isno weeks NAnOI4AL cENnss FoBg Collectors Notice Just released AMA Museum BACK ISSUES Model Aviation magazinesNEWt original car tons sale YEAR SETS ONLYI Check selections below send SEPARATE $2200 CHECK individual set Orders will filled first-come basis set request sold out check will returned being cashedl Limited Quantities Sets Ar Complete I I peck Silver-Streak 035 ELECTRIC MOTOR SUPER LIGHT WEIGHT ONLY 26 OZ USES LESS CURRENT TURNS 6-3 PROP 12000 RPM 65 AMPS IDEAL FOR SMALL RIC & FREE FLIGHT MOTOR ONLY $1995 CATALOG #30 O PHONE 619 448-1818 Peck-P vau ers BOX 2498-MA ESA CA 92044 Want go vertical MiniJet Series 84 Shyhauk Pli Tige shark sill silos jetlike perform onc slit out hassle docted fn eases Both kiss hal coostroc tion alth 5 Bruce o par sings ran eccossodeto -staodard sinS sere 0 4 ohasse 1 rodi o eratens Thoy sIll arcept 21 28 ales en glees P esce ptloosl pen oreenre ase 2i 2 Ireareoheust esglses 8ilessees hot eure docile loser speeds kIts ore fur inner aedlote flyer offer pisos ssd tan oples forA-4SkyhawkF-20 Tlgerahark siak tosteatth hoild $1511 Plsna34cing spassi olta span O Canopy $1181Pisos only400sq sees330 sq ores Other peodutta aesilahieSn1 ml ettlon irons38 lesath30 bomb Pass Msts Bieard PIpes Insonetlue Model ProBISlO -r $300 S/iBlisS 0 $311 S/i dutta 8811 Kits g Plans Send check Money Order add $3 FL Reg add 6% salea tax 305 581-4477 PARRISH AIRCRAFTScaie Models ll25SW4SthTer Plantation FL33317 PLAIN CRADLE-2 Purchase local hobby shop order direct Completely Fusiproof 3 6 Wide Fuselage Unbreakable es Flat Perfect Field Shop Same Day Shipping Nest satiated ret, amused 111 rsfuada Marty Berr 84 Stonef laid Trail South Windsor CT 06074 5erAti V4 Cut fuse socket mounting plate radio switch /16 plywood stall location shown Cut two servo mounts 6-in haFtlwood glue place Attach microswitch side motor servo pressure-sensi tive tape Glue A-in-dia dowel exten sion permits on/off motor control via microswitch shown Mount switch servo assembly pressuresensitive tape radio receiver 250-mil radio bat tery pack mounted fuselage Velcro Mount rudder elevator ser vos wood screws appropriate type servo being used Build battery landing gear mod ule side cross members made x 34-in balsa Plank bottom module A-in balsa strips balsa sheet use A-in plywood land ing gear base Drill shown land ing gear rivets landing gear con structed Y16 dural aluminum bent drilled indicated Assemble landing gear bottom plate peaning %-in rivets through landing gear member A-in plywood bottom Cut out rudder elevator A-in A-in balsa respectively Trim sand parts position hinges horns locations shown hinges glued CyA after covering mod el Cut slot top fuselage glue rudder assembly place glue elevator bottom cutout original template Align elevator rudder Sullivan-type pushrods punching 3/ 6-in holes through formers C D E appli cable attachment pushrods horus servo arms CyA sprinkled baking powder used glue pushrods have roughened form ers desired 2 -in wheels may turned balsa drilled dowel bush ings axle location Otherwise wheels may purchased Sheet bottom fuselage A6 balsa Install charging plug wire electric motor circuit Wing rudder elevator wing leading edges made lsa trailing edges x 1-in balsa slotted %2-in ribs shown Cut ribs 3A2-in balsa center ribs 1 lA 2 2A main ribs two tip ribs 11 12 Pin slotted leading trailing edges plan 2 x 2-in spars Assemble glue ribs exception 1 lA 10 Taper fit leading edge trailing edge spars location 10 develop % tip polyhedral Position No 10 rib both sides wing glue Taper fit leading edge trailing edge spars necessary center section accommodate 1 dihedral Glue ribs 1 lA place Install three 3/6-in-sq top spars fit ting necessary Use /B6 balsa sheet center section wing between ribs 2 3A shown plan Glue /2 x % x 7-in balsa tip blocks posi tion Plane trim sand trailing leading edges tip blocks spars sheet ing necessary create airfoil illus trated covered prototype MonoKote has served very satisfactorily Once completed Electrocutor should provide terrific excuse join quiet revolution Electric flight trust youll find model enjoyable have Mile Square/Oldenkamp Continued page 100 blanch latter method its argua bly justified increasing difficulty accumulating Scale judging points days escalating levels craftsmanship realism other hand plenty tradi tional tissue tissue-trimmed models present proving museumstyle building admirable goal its necessarily way have fun Scale Almost modern Flying Scale meets have least adjunct sport-type event 186 Model Aviation Also ou ad fOf full satisfaction ar full e1elesehe nnls 52aK nm U Send $1796 plus $200 chipping end handling 114 ifS Scale 5lzes 6 plus $200 S & can easily installed later Install 3A6-in dowels rubberbands will attach wing module CA MASK CA glue works wonders building models right Unfortunately gives enough fumes knock vulture f carcass modelers have suffered medical problems after inhaling CA fumes take chances special vapor respirator filters CA fumes soft face mask adjustable straps comfortably fits face sizes easy breathing valve allows prolonged use providing dependable filtering concentrations up 1000 PPM though rugged industrial mask light weight elimi nate fatigue Dont get gassed CA Get protected Order CA Mask today Just $1247 shipping cheaper hospital visit Money order Master Charge Visa include expiration date check allow 20 days clear Sorry no CODs Pelican Enterprises 2540 RIDGE ROAD LANSING ILLINOIS 80438 Phone 312-866-8151
Edition: Model Aviation - 1989/04
Page Numbers: 80, 81, 82, 184, 186
Glow engine fliers have thinking giving Electrics try may find just model looking Its Astro Cobalt 05 direct drive three-channel con trols EJoe Beshar Electrocutor MANY RC ENTHUSIASTS express ing interest getting involved quiet revolution controlled model avia tionthe move Electric flight part cause work FM ClAM SubcommitteesI chaired USA Team Selection Committee Jury mem ber US Team Selection Finals first F3E World Championshipsa num ber modelers have approached question get started Elec trics Often newcomer looking spe cific references information receives generalities rather definitive ans wers Thats difficult understand profusion hardware available Electrics can confusing itself increasing availability improved prod ucts associated Electric flight past few years has added bewilder ment progress motors batteries has nothing short dramatic Electric RC flight meeting challenge noise abatement head-on leaving flier glow plug engines still grappling sound lev els often unacceptably high Because its proven entity Electro cutor reliable choice entering world Electrics Its RC model glow plug drivers eager give quieter airplanes try Electric combines great character youll par don expression sound performance Electrocutor powered Astro Flight 05 cobalt direct-drive motor turns 7 x 6 Top Flite plastic prop uses 7cell 800-mil battery safety pullout 20-amp flag-type car fuse used mo tor circuit lieu conventional on/off switch fuse plugs outside airplane modeler can easily observe whether motor circuit com pleted model ready fly Its dualpurpose fuse removed serves 80 Model Aviation Model has nice proportions result clean airflow good performance Though con struction basically square easy build completed appearance rather appealing Author/designer Joe Beshar holds Electrocutor ready flight bit fuselage landing gear beneath wing provide ease hand launching almost-low-wing model hold model hand launching Ventilated motor battery box landing gear module heavy part held rubberbands Isolation shock absorption 5/16 7/16 BALSA LEADING EDGE IIR-2IIR-2IIR-2 Cirr SLOT FOR 3/32 RIBS I/IBBALSA SHEETINO TOP-OVER CENTER SECTION NOT SHOWN BOTTOM-AS INFILL BETWEEN RIBS R-I SHOWN IIR-2 IIR-21R-2 IIR-2IR-2 IIR-2 NOTE WINO HAS DIHEDRAL AT THIS LOCATION EACH WING S/B POLYHEDRAL EH WING TIP IIR-2 II_-- -3/32 BALSAIF7i7 -- K___- RIBS 3/16 SQ BALSA io114sI/2 [v32][b-1-10-1-10]] WING PLANTOP VIEWSPARSBALSABOl ---- 3W SO BALSA TOP SPARSI/IARALSA OPEET3/32 BALSA SHEET CENTER SECTORCENTER SECT RIBS I/4 VZ IUI/4TE STOCK LW SPAR WING RIB DETAIL I/lA BALSA SHEET SPILL- CENTER SECT 3/3ZBALSA SHEET IL~KEI6 R2 3/32 BALSA SHEET R3 BALSA flSHEET MAKE 2 7 6 DA HOLE B ... BALSA PLY ___ T NOTE 4-40 ALLEN HEAD SCREWS ________ TO MOUNT ASTRO 05 COBALT MOTOR 45-REOUIRES FOR CLEARANCEOF e BRUSS COVERS WITHM4 FSSELAOE 3A6 BALSA SHEET C I/B BALSA SHEET 0 S I/4BALSA T E STOcK 1/5 DIA HOLES 4 PLACES5/32 CIA HOLE FOR TIGHT FIT TO 8-32 ISCREW 4-i441 _________ 1/16 DURAWMINUM -I/4DIA WHEEL 6-32S1 BOLT 6-32 LANDING NUTS L16BALSA SHEET FUSE TOP B BOTTOM CROSS GRAIN ISEC TION RADIO BATTERY -4 CELL / 250 ML FLAT PACK-VELCRO 3/16I/B BALSA SHEETI TO FUSELAGE SE 7LELEV SERVOGOUBLERI \ flu Cj]/ I/B BALSA SHEET BUSS FUSE CHARGING PLUG E CUT OUT TO LIGHTEN STAB1/4 BALSA SHEET ri TYPICAL HINGE LOCATION I/B BALSA SHEET FIN ASTRO 05ATFtfThTVTII 0 GOLDBERG ELEV HORN COBALT MOTORc7H IIIEu IItIIi[JliIL' /IIlII~II LiLiz4i22 i12 LI hLL K HI GOLDBERG RUDDER ffiri -HORN V16 BALSA FUSELAGE TOP VIEWSHEET BOES RUDDERHAROWD DUBRO MINI HINGE ATTACH MICRO SWITCH WITH PRESS VO VO RAILS _SENSITIVE TAPE TO SERVO DOWEL TO SERVO ARM FOR ON-OFF ACTION U 1/16 BALSA ___________GOLDBERG HORNS ___SPECIFICATIONS ______WEIGHV Z WING SPAN 44-1/2 WING AREA 350 50 IN PLAST C PROP SO AMP RUSS AUTOMOTTIE PE FUSE REMOVE TOACT ASRA ERYSWTCH-RASS MODEL AVIATION FUSE PLUS S ASS SLUES S THEN ASSEMBLY IS OWES TO NS SE 0ASELASEELECTROCUTOR IDESIGNED BY JOE BESNAR WIRING SIASRAM ORE IA OR IA 0A STRANSES COPPER WIRE1/16 PLYTRACING BY JOE DEMARCO ALL RIGHTS RESERVED I/4DIA0I2 3 4 5 6 ___________G I/2s 7/8 BALSA BLOCE WING TIP j Views underside module both assembled removed Landing gear bent dural drilled riveted modules front plywood plate Rear angle module mating fuselage cutout together rubberband mounting allow sliding hard landing Left Electrocutor fitted Sonic-Tronics 7% x 4 folding prop Beshar says improves performance compared 7 x6 plastic prop using runs quietly Right view can see module mounting works wing being way Note flag-type fuse mount fuse removed just ahead front rubberband Fuse also serves handy on-off power safety switch off position Its ease replacement another advantage Due weight resultant high wing loadings Electric models prone hard landings Although simple construc tion Electrocutor designed cope drawback Its modular design makes particularly resistive shock 82 Model Aviation hard landings well abuse normal operation considerable mass landing gear battery pack housed compartment held fast rubContinued page 184 Elevator horn located top surface Pushrod comes out through fuselage rear Left Motor battery module constructed hold seven 800 mAh Ni-Cds Right Radio gear mounted upper part fuselage Rud der elevator servos mounted cross beams Motor control servo microswitch receiver battery mounted Velcro Newest Airplane Full Size Aeretbatic World. .Now AvaIlable Three Size Model Kits EXTRA 230 Stand-off Scale 33% 96 SpanS2I9 Wing basa 1300 Wi hPhA $15 shipping 30% 67 SpanS2O9i Wing A. 1110 aqhsPins $15 shipping 25% 751i Span$169 Wing Aces 558 nO IsPIas$10 Shipping Wlsee*ants 2SA Isis US team Carl Dodge using home made ear-rotor engine world Champs machined bar stock Beautiful workmanship Carl very ticulous individual work exhibits engine uses unique sleeve-within-a-sleeve cylinder concept makes easier machine bypass passages engine another photo should check num bers written scratchpad Carl wrote down Pitskalev engine teardown session should self-explanatory remainder US team Newton Nightingale using engines fabricated Mold S12 engine crankcases other parts machined Jim Nightingale Chinese using copies Rossi MK 3 engine Speed models highest speed attained team 28125km/br Ding Yibo interest shown FM Speed US terrible five six competitive FAI Speed fliers entire country bother compete event inter est question asked mod elers concerning continued participation FAI CL Speed World Championship competition waste AMAs dollars sponsor team money could used toward reducing AMA dues What YOU think ElectrocutorlBeshar Continued page 82 berbands thus completely isolated fuselage primary structure elas ticity rubberbands also helps land ing gear-battery pack module absorb impact hard landing Electrocutors midwing configura tion fairly unique Electrics being high-wing configuration polyhedral wing provides exceptional stability will readily recognized fly mod el aircraft very responsive con trols giving outstanding flight characteris tics making ideal first-time Elec tric RC model As Electric model its vital motor battery charged properly full capacity general everyday flying find automatic reversing charger best way go Electrocutor type charger yields adequate power flight maneuverability well takeoff Three servos employed controls motor on/off rudder eleva tor 250-mu radio receiver power supply battery used Much has done reduce flight weight Electric models further reduc tions necessary aggressive technology being pursued industry am confident will achieved before very long think doorstep future full excitement Elec tric flight can realized Fuselage primary construction mate rial fuselage / sheet balsa plan triangular symbols used dicate side templates Cut formers B C D E /16 -in balsa shown Former cut drilled mounting Astro Flight 05 motor Position side templates formers over top view plan glue formers cyanoac rylate CyA epoxy desired Sheet top model t/1 balsa cross grained shown bottom left unsheeted now control pushrods I I I I I 0 1975 July first issue 0 1976 0197701982 o 1978 01979 sold-998* 0198001985 0198101986 Enclose aseparate $2200 check set ordered NO CASHNO CHARGES U II II IU II Hsme Street Address HStateZIP City Make checks payable AMA Send orders Academy Model Aeronautics 1810 Samuel Morse Dr L eston VA 22090 Print carefully shipping label 184 Model Aviation TWO NEW FLIGHT BOXES Cosplefely assembled sod tixished Mado USA Both top quality wood conutructicn two longs drawers Unique drawer locks Small hoc 0 pius shipping Lange hoc $12500 plo shipping includes foci comportmeotbatferypower panel compartmentodjostable fuselage cradles Muocy back guarantee Send SI ton specs call 415 3837732 leoce messogo Flights Fancy eruwodefiog P0 Boo La Honda Ca 94020 h 5115911ullO G38 etc.Kit 279P ..lsa plywood cossiructios Pins *15 shipping Hand cat parts includes spoxy cowl wheelpankT-8 Alan sumPbs gear 4gheets plans Irsiledi hitroduangJhiiHiflers Ia 49~ TAYLORCRAFT et TOIedOOhlo VISIT OUR BOOTH denng 35th RC EXPO cody Apdl 85 JIMRUTH VAN LOO R/C EXTRAS A 1 Box 25 g Sergeasl Blaft Iowa 51054 phone1-712-543-4102 Cesh nqOrderCerilIwd Chech VISA MgleCard acospled No C 00 OrderS ePeenonol Checks Isno weeks NAnOI4AL cENnss FoBg Collectors Notice Just released AMA Museum BACK ISSUES Model Aviation magazinesNEWt original car tons sale YEAR SETS ONLYI Check selections below send SEPARATE $2200 CHECK individual set Orders will filled first-come basis set request sold out check will returned being cashedl Limited Quantities Sets Ar Complete I I peck Silver-Streak 035 ELECTRIC MOTOR SUPER LIGHT WEIGHT ONLY 26 OZ USES LESS CURRENT TURNS 6-3 PROP 12000 RPM 65 AMPS IDEAL FOR SMALL RIC & FREE FLIGHT MOTOR ONLY $1995 CATALOG #30 O PHONE 619 448-1818 Peck-P vau ers BOX 2498-MA ESA CA 92044 Want go vertical MiniJet Series 84 Shyhauk Pli Tige shark sill silos jetlike perform onc slit out hassle docted fn eases Both kiss hal coostroc tion alth 5 Bruce o par sings ran eccossodeto -staodard sinS sere 0 4 ohasse 1 rodi o eratens Thoy sIll arcept 21 28 ales en glees P esce ptloosl pen oreenre ase 2i 2 Ireareoheust esglses 8ilessees hot eure docile loser speeds kIts ore fur inner aedlote flyer offer pisos ssd tan oples forA-4SkyhawkF-20 Tlgerahark siak tosteatth hoild $1511 Plsna34cing spassi olta span O Canopy $1181Pisos only400sq sees330 sq ores Other peodutta aesilahieSn1 ml ettlon irons38 lesath30 bomb Pass Msts Bieard PIpes Insonetlue Model ProBISlO -r $300 S/iBlisS 0 $311 S/i dutta 8811 Kits g Plans Send check Money Order add $3 FL Reg add 6% salea tax 305 581-4477 PARRISH AIRCRAFTScaie Models ll25SW4SthTer Plantation FL33317 PLAIN CRADLE-2 Purchase local hobby shop order direct Completely Fusiproof 3 6 Wide Fuselage Unbreakable es Flat Perfect Field Shop Same Day Shipping Nest satiated ret, amused 111 rsfuada Marty Berr 84 Stonef laid Trail South Windsor CT 06074 5erAti V4 Cut fuse socket mounting plate radio switch /16 plywood stall location shown Cut two servo mounts 6-in haFtlwood glue place Attach microswitch side motor servo pressure-sensi tive tape Glue A-in-dia dowel exten sion permits on/off motor control via microswitch shown Mount switch servo assembly pressuresensitive tape radio receiver 250-mil radio bat tery pack mounted fuselage Velcro Mount rudder elevator ser vos wood screws appropriate type servo being used Build battery landing gear mod ule side cross members made x 34-in balsa Plank bottom module A-in balsa strips balsa sheet use A-in plywood land ing gear base Drill shown land ing gear rivets landing gear con structed Y16 dural aluminum bent drilled indicated Assemble landing gear bottom plate peaning %-in rivets through landing gear member A-in plywood bottom Cut out rudder elevator A-in A-in balsa respectively Trim sand parts position hinges horns locations shown hinges glued CyA after covering mod el Cut slot top fuselage glue rudder assembly place glue elevator bottom cutout original template Align elevator rudder Sullivan-type pushrods punching 3/ 6-in holes through formers C D E appli cable attachment pushrods horus servo arms CyA sprinkled baking powder used glue pushrods have roughened form ers desired 2 -in wheels may turned balsa drilled dowel bush ings axle location Otherwise wheels may purchased Sheet bottom fuselage A6 balsa Install charging plug wire electric motor circuit Wing rudder elevator wing leading edges made lsa trailing edges x 1-in balsa slotted %2-in ribs shown Cut ribs 3A2-in balsa center ribs 1 lA 2 2A main ribs two tip ribs 11 12 Pin slotted leading trailing edges plan 2 x 2-in spars Assemble glue ribs exception 1 lA 10 Taper fit leading edge trailing edge spars location 10 develop % tip polyhedral Position No 10 rib both sides wing glue Taper fit leading edge trailing edge spars necessary center section accommodate 1 dihedral Glue ribs 1 lA place Install three 3/6-in-sq top spars fit ting necessary Use /B6 balsa sheet center section wing between ribs 2 3A shown plan Glue /2 x % x 7-in balsa tip blocks posi tion Plane trim sand trailing leading edges tip blocks spars sheet ing necessary create airfoil illus trated covered prototype MonoKote has served very satisfactorily Once completed Electrocutor should provide terrific excuse join quiet revolution Electric flight trust youll find model enjoyable have Mile Square/Oldenkamp Continued page 100 blanch latter method its argua bly justified increasing difficulty accumulating Scale judging points days escalating levels craftsmanship realism other hand plenty tradi tional tissue tissue-trimmed models present proving museumstyle building admirable goal its necessarily way have fun Scale Almost modern Flying Scale meets have least adjunct sport-type event 186 Model Aviation Also ou ad fOf full satisfaction ar full e1elesehe nnls 52aK nm U Send $1796 plus $200 chipping end handling 114 ifS Scale 5lzes 6 plus $200 S & can easily installed later Install 3A6-in dowels rubberbands will attach wing module CA MASK CA glue works wonders building models right Unfortunately gives enough fumes knock vulture f carcass modelers have suffered medical problems after inhaling CA fumes take chances special vapor respirator filters CA fumes soft face mask adjustable straps comfortably fits face sizes easy breathing valve allows prolonged use providing dependable filtering concentrations up 1000 PPM though rugged industrial mask light weight elimi nate fatigue Dont get gassed CA Get protected Order CA Mask today Just $1247 shipping cheaper hospital visit Money order Master Charge Visa include expiration date check allow 20 days clear Sorry no CODs Pelican Enterprises 2540 RIDGE ROAD LANSING ILLINOIS 80438 Phone 312-866-8151
Edition: Model Aviation - 1989/04
Page Numbers: 80, 81, 82, 184, 186
Glow engine fliers have thinking giving Electrics try may find just model looking Its Astro Cobalt 05 direct drive three-channel con trols EJoe Beshar Electrocutor MANY RC ENTHUSIASTS express ing interest getting involved quiet revolution controlled model avia tionthe move Electric flight part cause work FM ClAM SubcommitteesI chaired USA Team Selection Committee Jury mem ber US Team Selection Finals first F3E World Championshipsa num ber modelers have approached question get started Elec trics Often newcomer looking spe cific references information receives generalities rather definitive ans wers Thats difficult understand profusion hardware available Electrics can confusing itself increasing availability improved prod ucts associated Electric flight past few years has added bewilder ment progress motors batteries has nothing short dramatic Electric RC flight meeting challenge noise abatement head-on leaving flier glow plug engines still grappling sound lev els often unacceptably high Because its proven entity Electro cutor reliable choice entering world Electrics Its RC model glow plug drivers eager give quieter airplanes try Electric combines great character youll par don expression sound performance Electrocutor powered Astro Flight 05 cobalt direct-drive motor turns 7 x 6 Top Flite plastic prop uses 7cell 800-mil battery safety pullout 20-amp flag-type car fuse used mo tor circuit lieu conventional on/off switch fuse plugs outside airplane modeler can easily observe whether motor circuit com pleted model ready fly Its dualpurpose fuse removed serves 80 Model Aviation Model has nice proportions result clean airflow good performance Though con struction basically square easy build completed appearance rather appealing Author/designer Joe Beshar holds Electrocutor ready flight bit fuselage landing gear beneath wing provide ease hand launching almost-low-wing model hold model hand launching Ventilated motor battery box landing gear module heavy part held rubberbands Isolation shock absorption 5/16 7/16 BALSA LEADING EDGE IIR-2IIR-2IIR-2 Cirr SLOT FOR 3/32 RIBS I/IBBALSA SHEETINO TOP-OVER CENTER SECTION NOT SHOWN BOTTOM-AS INFILL BETWEEN RIBS R-I SHOWN IIR-2 IIR-21R-2 IIR-2IR-2 IIR-2 NOTE WINO HAS DIHEDRAL AT THIS LOCATION EACH WING S/B POLYHEDRAL EH WING TIP IIR-2 II_-- -3/32 BALSAIF7i7 -- K___- RIBS 3/16 SQ BALSA io114sI/2 [v32][b-1-10-1-10]] WING PLANTOP VIEWSPARSBALSABOl ---- 3W SO BALSA TOP SPARSI/IARALSA OPEET3/32 BALSA SHEET CENTER SECTORCENTER SECT RIBS I/4 VZ IUI/4TE STOCK LW SPAR WING RIB DETAIL I/lA BALSA SHEET SPILL- CENTER SECT 3/3ZBALSA SHEET IL~KEI6 R2 3/32 BALSA SHEET R3 BALSA flSHEET MAKE 2 7 6 DA HOLE B ... BALSA PLY ___ T NOTE 4-40 ALLEN HEAD SCREWS ________ TO MOUNT ASTRO 05 COBALT MOTOR 45-REOUIRES FOR CLEARANCEOF e BRUSS COVERS WITHM4 FSSELAOE 3A6 BALSA SHEET C I/B BALSA SHEET 0 S I/4BALSA T E STOcK 1/5 DIA HOLES 4 PLACES5/32 CIA HOLE FOR TIGHT FIT TO 8-32 ISCREW 4-i441 _________ 1/16 DURAWMINUM -I/4DIA WHEEL 6-32S1 BOLT 6-32 LANDING NUTS L16BALSA SHEET FUSE TOP B BOTTOM CROSS GRAIN ISEC TION RADIO BATTERY -4 CELL / 250 ML FLAT PACK-VELCRO 3/16I/B BALSA SHEETI TO FUSELAGE SE 7LELEV SERVOGOUBLERI \ flu Cj]/ I/B BALSA SHEET BUSS FUSE CHARGING PLUG E CUT OUT TO LIGHTEN STAB1/4 BALSA SHEET ri TYPICAL HINGE LOCATION I/B BALSA SHEET FIN ASTRO 05ATFtfThTVTII 0 GOLDBERG ELEV HORN COBALT MOTORc7H IIIEu IItIIi[JliIL' /IIlII~II LiLiz4i22 i12 LI hLL K HI GOLDBERG RUDDER ffiri -HORN V16 BALSA FUSELAGE TOP VIEWSHEET BOES RUDDERHAROWD DUBRO MINI HINGE ATTACH MICRO SWITCH WITH PRESS VO VO RAILS _SENSITIVE TAPE TO SERVO DOWEL TO SERVO ARM FOR ON-OFF ACTION U 1/16 BALSA ___________GOLDBERG HORNS ___SPECIFICATIONS ______WEIGHV Z WING SPAN 44-1/2 WING AREA 350 50 IN PLAST C PROP SO AMP RUSS AUTOMOTTIE PE FUSE REMOVE TOACT ASRA ERYSWTCH-RASS MODEL AVIATION FUSE PLUS S ASS SLUES S THEN ASSEMBLY IS OWES TO NS SE 0ASELASEELECTROCUTOR IDESIGNED BY JOE BESNAR WIRING SIASRAM ORE IA OR IA 0A STRANSES COPPER WIRE1/16 PLYTRACING BY JOE DEMARCO ALL RIGHTS RESERVED I/4DIA0I2 3 4 5 6 ___________G I/2s 7/8 BALSA BLOCE WING TIP j Views underside module both assembled removed Landing gear bent dural drilled riveted modules front plywood plate Rear angle module mating fuselage cutout together rubberband mounting allow sliding hard landing Left Electrocutor fitted Sonic-Tronics 7% x 4 folding prop Beshar says improves performance compared 7 x6 plastic prop using runs quietly Right view can see module mounting works wing being way Note flag-type fuse mount fuse removed just ahead front rubberband Fuse also serves handy on-off power safety switch off position Its ease replacement another advantage Due weight resultant high wing loadings Electric models prone hard landings Although simple construc tion Electrocutor designed cope drawback Its modular design makes particularly resistive shock 82 Model Aviation hard landings well abuse normal operation considerable mass landing gear battery pack housed compartment held fast rubContinued page 184 Elevator horn located top surface Pushrod comes out through fuselage rear Left Motor battery module constructed hold seven 800 mAh Ni-Cds Right Radio gear mounted upper part fuselage Rud der elevator servos mounted cross beams Motor control servo microswitch receiver battery mounted Velcro Newest Airplane Full Size Aeretbatic World. .Now AvaIlable Three Size Model Kits EXTRA 230 Stand-off Scale 33% 96 SpanS2I9 Wing basa 1300 Wi hPhA $15 shipping 30% 67 SpanS2O9i Wing A. 1110 aqhsPins $15 shipping 25% 751i Span$169 Wing Aces 558 nO IsPIas$10 Shipping Wlsee*ants 2SA Isis US team Carl Dodge using home made ear-rotor engine world Champs machined bar stock Beautiful workmanship Carl very ticulous individual work exhibits engine uses unique sleeve-within-a-sleeve cylinder concept makes easier machine bypass passages engine another photo should check num bers written scratchpad Carl wrote down Pitskalev engine teardown session should self-explanatory remainder US team Newton Nightingale using engines fabricated Mold S12 engine crankcases other parts machined Jim Nightingale Chinese using copies Rossi MK 3 engine Speed models highest speed attained team 28125km/br Ding Yibo interest shown FM Speed US terrible five six competitive FAI Speed fliers entire country bother compete event inter est question asked mod elers concerning continued participation FAI CL Speed World Championship competition waste AMAs dollars sponsor team money could used toward reducing AMA dues What YOU think ElectrocutorlBeshar Continued page 82 berbands thus completely isolated fuselage primary structure elas ticity rubberbands also helps land ing gear-battery pack module absorb impact hard landing Electrocutors midwing configura tion fairly unique Electrics being high-wing configuration polyhedral wing provides exceptional stability will readily recognized fly mod el aircraft very responsive con trols giving outstanding flight characteris tics making ideal first-time Elec tric RC model As Electric model its vital motor battery charged properly full capacity general everyday flying find automatic reversing charger best way go Electrocutor type charger yields adequate power flight maneuverability well takeoff Three servos employed controls motor on/off rudder eleva tor 250-mu radio receiver power supply battery used Much has done reduce flight weight Electric models further reduc tions necessary aggressive technology being pursued industry am confident will achieved before very long think doorstep future full excitement Elec tric flight can realized Fuselage primary construction mate rial fuselage / sheet balsa plan triangular symbols used dicate side templates Cut formers B C D E /16 -in balsa shown Former cut drilled mounting Astro Flight 05 motor Position side templates formers over top view plan glue formers cyanoac rylate CyA epoxy desired Sheet top model t/1 balsa cross grained shown bottom left unsheeted now control pushrods I I I I I 0 1975 July first issue 0 1976 0197701982 o 1978 01979 sold-998* 0198001985 0198101986 Enclose aseparate $2200 check set ordered NO CASHNO CHARGES U II II IU II Hsme Street Address HStateZIP City Make checks payable AMA Send orders Academy Model Aeronautics 1810 Samuel Morse Dr L eston VA 22090 Print carefully shipping label 184 Model Aviation TWO NEW FLIGHT BOXES Cosplefely assembled sod tixished Mado USA Both top quality wood conutructicn two longs drawers Unique drawer locks Small hoc 0 pius shipping Lange hoc $12500 plo shipping includes foci comportmeotbatferypower panel compartmentodjostable fuselage cradles Muocy back guarantee Send SI ton specs call 415 3837732 leoce messogo Flights Fancy eruwodefiog P0 Boo La Honda Ca 94020 h 5115911ullO G38 etc.Kit 279P ..lsa plywood cossiructios Pins *15 shipping Hand cat parts includes spoxy cowl wheelpankT-8 Alan sumPbs gear 4gheets plans Irsiledi hitroduangJhiiHiflers Ia 49~ TAYLORCRAFT et TOIedOOhlo VISIT OUR BOOTH denng 35th RC EXPO cody Apdl 85 JIMRUTH VAN LOO R/C EXTRAS A 1 Box 25 g Sergeasl Blaft Iowa 51054 phone1-712-543-4102 Cesh nqOrderCerilIwd Chech VISA MgleCard acospled No C 00 OrderS ePeenonol Checks Isno weeks NAnOI4AL cENnss FoBg Collectors Notice Just released AMA Museum BACK ISSUES Model Aviation magazinesNEWt original car tons sale YEAR SETS ONLYI Check selections below send SEPARATE $2200 CHECK individual set Orders will filled first-come basis set request sold out check will returned being cashedl Limited Quantities Sets Ar Complete I I peck Silver-Streak 035 ELECTRIC MOTOR SUPER LIGHT WEIGHT ONLY 26 OZ USES LESS CURRENT TURNS 6-3 PROP 12000 RPM 65 AMPS IDEAL FOR SMALL RIC & FREE FLIGHT MOTOR ONLY $1995 CATALOG #30 O PHONE 619 448-1818 Peck-P vau ers BOX 2498-MA ESA CA 92044 Want go vertical MiniJet Series 84 Shyhauk Pli Tige shark sill silos jetlike perform onc slit out hassle docted fn eases Both kiss hal coostroc tion alth 5 Bruce o par sings ran eccossodeto -staodard sinS sere 0 4 ohasse 1 rodi o eratens Thoy sIll arcept 21 28 ales en glees P esce ptloosl pen oreenre ase 2i 2 Ireareoheust esglses 8ilessees hot eure docile loser speeds kIts ore fur inner aedlote flyer offer pisos ssd tan oples forA-4SkyhawkF-20 Tlgerahark siak tosteatth hoild $1511 Plsna34cing spassi olta span O Canopy $1181Pisos only400sq sees330 sq ores Other peodutta aesilahieSn1 ml ettlon irons38 lesath30 bomb Pass Msts Bieard PIpes Insonetlue Model ProBISlO -r $300 S/iBlisS 0 $311 S/i dutta 8811 Kits g Plans Send check Money Order add $3 FL Reg add 6% salea tax 305 581-4477 PARRISH AIRCRAFTScaie Models ll25SW4SthTer Plantation FL33317 PLAIN CRADLE-2 Purchase local hobby shop order direct Completely Fusiproof 3 6 Wide Fuselage Unbreakable es Flat Perfect Field Shop Same Day Shipping Nest satiated ret, amused 111 rsfuada Marty Berr 84 Stonef laid Trail South Windsor CT 06074 5erAti V4 Cut fuse socket mounting plate radio switch /16 plywood stall location shown Cut two servo mounts 6-in haFtlwood glue place Attach microswitch side motor servo pressure-sensi tive tape Glue A-in-dia dowel exten sion permits on/off motor control via microswitch shown Mount switch servo assembly pressuresensitive tape radio receiver 250-mil radio bat tery pack mounted fuselage Velcro Mount rudder elevator ser vos wood screws appropriate type servo being used Build battery landing gear mod ule side cross members made x 34-in balsa Plank bottom module A-in balsa strips balsa sheet use A-in plywood land ing gear base Drill shown land ing gear rivets landing gear con structed Y16 dural aluminum bent drilled indicated Assemble landing gear bottom plate peaning %-in rivets through landing gear member A-in plywood bottom Cut out rudder elevator A-in A-in balsa respectively Trim sand parts position hinges horns locations shown hinges glued CyA after covering mod el Cut slot top fuselage glue rudder assembly place glue elevator bottom cutout original template Align elevator rudder Sullivan-type pushrods punching 3/ 6-in holes through formers C D E appli cable attachment pushrods horus servo arms CyA sprinkled baking powder used glue pushrods have roughened form ers desired 2 -in wheels may turned balsa drilled dowel bush ings axle location Otherwise wheels may purchased Sheet bottom fuselage A6 balsa Install charging plug wire electric motor circuit Wing rudder elevator wing leading edges made lsa trailing edges x 1-in balsa slotted %2-in ribs shown Cut ribs 3A2-in balsa center ribs 1 lA 2 2A main ribs two tip ribs 11 12 Pin slotted leading trailing edges plan 2 x 2-in spars Assemble glue ribs exception 1 lA 10 Taper fit leading edge trailing edge spars location 10 develop % tip polyhedral Position No 10 rib both sides wing glue Taper fit leading edge trailing edge spars necessary center section accommodate 1 dihedral Glue ribs 1 lA place Install three 3/6-in-sq top spars fit ting necessary Use /B6 balsa sheet center section wing between ribs 2 3A shown plan Glue /2 x % x 7-in balsa tip blocks posi tion Plane trim sand trailing leading edges tip blocks spars sheet ing necessary create airfoil illus trated covered prototype MonoKote has served very satisfactorily Once completed Electrocutor should provide terrific excuse join quiet revolution Electric flight trust youll find model enjoyable have Mile Square/Oldenkamp Continued page 100 blanch latter method its argua bly justified increasing difficulty accumulating Scale judging points days escalating levels craftsmanship realism other hand plenty tradi tional tissue tissue-trimmed models present proving museumstyle building admirable goal its necessarily way have fun Scale Almost modern Flying Scale meets have least adjunct sport-type event 186 Model Aviation Also ou ad fOf full satisfaction ar full e1elesehe nnls 52aK nm U Send $1796 plus $200 chipping end handling 114 ifS Scale 5lzes 6 plus $200 S & can easily installed later Install 3A6-in dowels rubberbands will attach wing module CA MASK CA glue works wonders building models right Unfortunately gives enough fumes knock vulture f carcass modelers have suffered medical problems after inhaling CA fumes take chances special vapor respirator filters CA fumes soft face mask adjustable straps comfortably fits face sizes easy breathing valve allows prolonged use providing dependable filtering concentrations up 1000 PPM though rugged industrial mask light weight elimi nate fatigue Dont get gassed CA Get protected Order CA Mask today Just $1247 shipping cheaper hospital visit Money order Master Charge Visa include expiration date check allow 20 days clear Sorry no CODs Pelican Enterprises 2540 RIDGE ROAD LANSING ILLINOIS 80438 Phone 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