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RC Flying Today

Author: G.M. Myers


Edition: Model Aviation - 1993/02
Page Numbers: 59, 60, 141, 142, 143

George RI Myers PROBLEMS have problems need plane can travel perform well practically situation Equipped floats wheels Laser manufactured Lanier RIC served well Alaskan trip see Model Aviation February 1990 carrying liquid fuel van such nuisance manages ooze out no matter store give away leftover fuel have buy next stop isnt always easy Another nuisance oil dripping unexpected places plane chose replace Laser WACO 10-550 Electric sailplane made Frank Weston doing business Weston Aerodesign Placid Court Arnold MD 21012 tel 410 974-0948 Frank Weston primarily sailplane manufacturer Weston Aerodesign catalog sports several good ones 1992 Magic sailplane has won contests over Northeast Frank Westons ideas little different like putting Spectra very tough expensive plastic leading edges flying surfaces also has some Kevlar-reinforced carbon fiber cloth very thin stiff wings can made saw some high-tech sailplanes 1992 Nats liked design approach bought WACO 10-550 before actually saw WACO 10-550 fast aerobatic selflaunching sailplane Its design launch weight 42 oz generates wing loading 12 oz/sq ft design has clocked initial rate climb 4500 feet per minute using Casio altimeter watch has radar-trapped high-speed pass 125 mph hope well plane weighs 434 ounces five-channel receiver MOM four servos 10-cell SR 65OMax battery pack model can various degrees completion matching prices version bought provided epoxy-Kevlar fuselage rough vacuum-bagged foam epoxy-Kevlar wings slick assembled two vacuum-bagged tail members its V-tail design about $250 As see paid Frank about $150 February 1993 59 RC 70 Froehlich Farm Road HicksviIIe NY 11801 Georges grandson Kevin Myers ready go flying Hes holding WACO 10-550 Electric sailplane RCD Focus 6 Pro transmitterits rubber duck antenna relatively small lightweight case sticks go well small hands WACOs fuselage after applications Epoxolite Green Putty thick CyA glue spriti primer sandpapering Epoxolite fillets patches hardening Internally mounted RCD Apollo 24 servos sun plastic sheet keeps peep through snug built-in hinge line Epoxolite bonding wing WACOs V-tail vacuum-bag flying surfaces take risk dont come out right can grab new parts off shelf again spoil wing vacuum-bagging process have buy another kit also purchased power plant package Frank another $150 contains Freudenthaler 8 x 5 folding propeller Astro cobalt FAI 15 STW speed con troller BEC Battery Eliminator Circuit receiver servos 10-cell Sanyo N- lOO0AR battery pack motor power Frank pieces placeothers didnt Finishing model relatively simple Just grind off epoxy/Kevlar flash tough stuffuse 80-grit sandpaper mount motor install tail boom fill sand prime paint fuselage cut out hinge control surfaces install receiver four servos mount wing tails put assorted structural items pushrods wiring like some painting decorating must mount two servos inside wing ailerons two inside V-tail elevators yep inside Servos mounted inside tail surfaces common ducted-fan jet models rare sailpianes servo cases provide strength mount tail instal lation Following suggestion Ron Farkas made servo installation silicone glue easy removal should become necessary fuselage essentially two-piece pod-and-boom design pod made two parts over male mold split along bottom centerline pulled off seam being taped Keviar epoxy tail boom pushed nose glued place joint tapered seam-taping process left rough exterior Kevlar threads sticking out few wrinkles some epoxy runsall smoothed out Notice cut Kevlar furry threads left sticking out tough cut off keep ducking away cutting edge resorted stiffening CyA glue shaving off razor blade worked Note also sanding KeyIa/epoxy doesnt give itch way sanding fiberglass does just wear off soft little fibers Keviar roll off skin pesky fibers made sneeze tells use face mask So after rough-sanding away fuse lage blemishes time some Sig Epoxolite didnt like wing-to-fuselage fit built fillet out Epoxolite Epoxolite first mixed like butter An hour later becomes stiff enough can wet finger smooth surface until becomes like glass Wait another two hours will rubbery can minor surgery sharp knife scissors Wait another three hours will hard week-old bagel can saw file grind Dremel tool generally treat like wood Next something done about rough surfaces Keviar cloth came through epoxy after sandpapering Keviar cloth very coarse compared fiberglass know its because catches skin run finger over tried Squadron Green Putty filler didnt work very well Fellow SEFLI Silent Electric Fliers Long Island club member Steve Anthony put wise idea wipe acetone softens epoxy enough give Green Putty pretty good grip Frank told Cyanoacrylate CyA adhesive loves Kevlar skin recommended Bob Smith Industries Super-Gold CyA talked about September 92 issue adhesive made structural installations extrathick gap-filling odorless Maxi-Cure variety 10- 25-second-hardening worked great Inspiration Use gap-filling CyA glue filler spread smooth possible using glue bottle nozzle squeegee let cure Spraying hardener just makes lumps must grind off afterward also dissolves blue foam under Keviar few hours later sleeping Grinding down hardened CyA No 400 wet/dry sandpaper used wet hard work resorted scraping off high spots file used singleedge razor blade held perpendicular surface made short work lumps Wet sanding No 400 emery cloth produced very tough smooth surface similar Plexiglass stops bullets know treatment quick inexpensive light Bob Smith CyA bottle marked /2 ounce 142 grams verified weighing full bottle empty least half CyA added filler wound up being scraped ground off Using CyA both glue real tough filler added about seven grams weight model Thats equal weight two 6-32 wing bolts T-nuts After installed motor found 40mm spinner should about 3A6 away front fuselage order match curves So made adapter moving propeller forward put ring nose fuselage fill gap reasons takes long produce model never seem leave well enough alone Someone told finishing surface matter filling holes making little scratches out big scratches spray primer locate scratches Fill spray until satisfied until decide silly spend much time finish going rub ground So thats what did Continued page 14] 60 Model Aviation friends just before being stuffed airplane SR 65OMax power packs shown have inserted time bridged 30-amp fuse set new Sermos fuse connectors RCD Apollo 24 servo 6-oz weight 30 oz torque compared JR NES-605 servo -scale applications 5-oz weight 135 in-oz torque Great Electrics year ran much faster original does note very similar fourcylinder Japanese motorcycle revs 12 pots running Like BR2 sizzled rather roared noise level surprisingly low Well can believe technology available us today /s-scale operating Rolls-Royce Merlin engine Its enough make anyone true believer future scale aeromodeling certainly Thank much letter Martin Cheers friend Ray Cummings Hilton Head South Carolina has recently finished planbuilding flying Rich Uravitchs A-scale Fokker D-Vlls says model fun build powered SuperTigre 3000 swinging 18 x 6 prop Ray compelled make traditional comment regarding price set Williams Bros 6-in wheels Its obvious hes never priced same size genuine wire pair would have made him lot eager pay comfortable Williams prices Rays Fokker finished using usual methodcovering model Supershrink Coverite painting Krylon sprays Im told model has gone its final glory Ray plans another since loves D-VII feels Y5 perfect practical scale model super aeroplane Well friends enough enough installment Fly safely Ill talk again lyingIMyors Continued page 60 painted fuselage Coverites 21st Century primer paint sprayed well can seem have bonded well CyA filler epoxy Automotive acrylic primer lacquer recommended Frank Weston probably would have done well dried lot faster filled filleted fuselage motor wing mounts installed weighed 95 1 grams Primed painted weighed 106 1 grams White paint heavy Hinging control surfaces became challenge Frank Weston uses sign-makers tape Steve Anthony makes fiberglass boats living suggested cutting through Kevlar skin blue foam core surface working other Kevlar skin make hinge followed advice works well cut left rough edge skin disappeared after few wipes No 400 emery paper no hinge fails next couple years Ill tell Steve good idea rate adds no weight does make hinge slightly loose because Kevlar cloth can compress/extend hinge line Doing control surfaces Steves way created need either big gap opposite hinge way front control surface go inside wing tail cut wedge blue foam out wings tails leaving strips skin unsupported chamfered leading edges control surfaces burnishing piece metal first thought uneven edge ugly later decided perfect edge would create friction slid under free-standing piece skin unevenness minimizes frictionor tell people comment Frank advises against painting wing because adds too much weight see HAtRI Ut GRIM ASAIM H AOOILtRI CAIICI PAIITS ACRYLIC tIAttI 2 22 FAST CtRIMGItT LOOtFUEL PROOF AIOELEIS CAtICt COLIRI fllEtt tIrlAcOrt MOlOtlit FILM COAtEIMOI CAM CISTOM MArCH AU COYtRIAG OR COLIRItAITIFUL CAMOUFLAGE FIMISAtS LItI ItUER ItFURE H TAt AIGNEST ItALITY HOtlY FAINrI EVER H FItI PROOF CRYSTAL CLEAR FINISH soil ic PLAItS OR toors MITt tOOtLERS CHOICt CRYSTAL CLtAR SOLIPOAETALLICSMETALYLAEt R PRIAtEFLATtEMER 2 TAINER Alt YOUR OtALER FOR MOItLERO CHOICE PRODUCTS OR It.SAIP.OIRECT.TOJOU VISA MASTERCARD /COD MODELERS CAUICE PRODUCTS Ill IARIARA FLACE MAMYEOILLE LA hAlAlA DtALtR IMUIRY IMAITtO ULTOACOTE onodect sj CARL OOLIUtRL ALOtLI AOMOAOTt reofect ii TOP FLirt February 1993 141 DONT MISS THAT PERFECT DAY AUTO-TRICKLE ADAPTER converts ALL YOUR overnight chargers FULLY AUTOMATIC TRICKLE CHARGERS So wont miss day * One ATA manages UP TO 30 CHARGERS * Nothing solder no connectors buy * Starts up trickle chargers blinking Automaticaly reduces charger back trickle 16 hours after pushing charge button * Works NiCd overnight C/tO chargers drivers cordless tools cellular phones ham radios toys etc. 100% solid state fuse protection * Full 180 day warranty T 1 E Hurry dont miss another day Get AUTO-TRICKLE ADAPTER Today SEE YOUR LOCAL HOBBY DEALER send check MO $3995 S&H Tejera Microsystems Engineerina Inc 813 968-9510 PO Box 340608 Tampa Florida 33694 Yes batteries can kept charged die lime Nothing else like Simply plug ATA die wall plug YOUR overnight chargers push button forget about batteries fleet will ready next day week month season RC REPORT works exactly advertised things neat March 1992 R/C BEGINNERS hobby loses about half its potential fliers betaUse fail suttessfUlly solo IT ISNT Iliifi FAULT ITS THE PLANES FAULT just some onosi advertised trainers impossible average beginner solo seems norm trash ruin 4 5 planes before becoming successful both stupid costly mention real turn-off new studett quite unnecessary YOU COULD SOLO YOUR FIRST TIME UP Thanks extensive trainer flighttesting ever condUcted hobby can now know advance noes fly slow hands off stable easy enough Grandma just so-so intermediate ones deserve trainer label Send $350 plus 52 postage EASE-OF-FLYING RATINGS OF RIC TRAINERS Over 40 currently available train ers evafoated including ARFs Also grades easeof-building explains trainer aerodynamics dares address questions poor trainers-than good trainers marketed does no warn about Guarantee money back say eye-opening tandid enlight ening time-saving money-saving frustrationsparing R/C publication have ever read Send check money order ii Waterman 3819 fleerfield Dr San Antonio TX 78218 WATER JET CUT CARBON FIBER STRIPS Latest Technology No Sanding Necessary Smooth Edges Great Spar Caps Predsion Cut Strips Foam Wing Reinforcement Bondable Surfaces Lowest Prices CLi 001 Thick 1/4x48 2/pkg S350 3/8x40 2 pkg S425 CL2 014 Thick f/4x48 2/pkg S450 3/8x48 2 pkg S6t0 CL3 022 Thick 1/4x48 2/pkg 5550 3/8x48 2 pkg SlOt CL4 030Thick l/4x41 2lpkg 5650 3/lx40 2 pkg Sf000 Send SASE information additional sizes products Add $500 shipping handling CoIi~ residents add 775% tan Overseas orders add 15% OrderCOD MCI VISA send check money order Aerospace Composit2 Products PO Box 1662 Irvine CA 92114 714 2501107 Fox 1142500307 uPs ri ONLY -- ~mJrIE ups DAILY L1 4338 AustIn Blvd Island Park NY 11558 TeI 516/431-4127 516/889-2682 FEATURING UTEWBONT ENT CONDUIT TUBING & GWCK LOCK SLIP ON FITTiNGS NO TOOLS 214 1 SalO $80 SilO lOslO $55 $115 -a FT1FJLU61 13/411 &ciO $06 $130 I l1O $100 $135 KDOWN MODEL Fits Cars & Can SNpped UPS Add Amounts Below Unit Prine SxlO & lOslO Flat 540 3/41 & $45 1 BxlO & lOslO Peaked 535 3/4 & $45 Pf 10x20 Flat 564 3/4 & $73 11 10x20 Peaked 554 3/4 & $82 U 34400 3/4-600 3/4450 34-400 3/4400 314-460 3/4-750 l-800V500V-900V-500P800P-900 l-1000 P4LP4DP5F FOOT PAD F03FOLBUNGlE flBALL 34-60O 3/4-550 3/4-75O 3/4450 3/4-OOO -900l900 l-l00OP-750l-SOOV-S WE MM4UFACIURE & snocs SEVERAL OTHER SYSTEIU & HAVE RJU IKE AOCESS2RIES AU WITH HE VEMOR H MHO CALL FAX OR MAE UR no RACE YOUR OWER OR no RECSNE YOUR FREE TALOG above just add some stick-on graphics AMP Graphics Inc see photo Clyde Geist proprietor AMP superb modeler artist photographer all-around good guy hack may have read article Model Airplane News describing electrified green Eindecker will see examples AMP graphics cars vans boats SEFLI air planes AMP Graphics Inc PO Box 242 Blue Point NY 11715 tel [516] 363-5205 finished decorating waxed whole thing RainDance automobile polish keep plane slick clean IVE GOT NEW MOM RCD Inc sells electronic unit made exclusively England call MOM gives basic radio mixing tricks computer radio can take plain four- seven-channel trans mitter fly V-tail sailplane crow ailerons flaps couple rudder ailerons smooth turns automatically crank little down right whenever throttle awakens motor couple flaps elevator provide trim adjustments necessary MOM unit lives airplane has static memory can remove receiver battery losing setup MOM WACO 10-550 guided RCD Focus Pro 6 transmitter Pro has servo reversing six channels span adjustments four thats MOM does other tricks Its list price $129 VERY INTERESTING SERVO may like RCD Apollo 24 servos put WACO havent seen ads yet two-thirds size RCD Apollo 20 Electro-Glide servo bit smaller lighter widely used Futaba FP-S 133 servo also bit stronger faster either compression-fit plastic gears fabricated water-hardened virgin nylon None other manufacturers making compression-fit plastic gears least havent told about cant rock output arm back forth feel slack usual way because gear train has no slack Return center perfect Return center accuracy now depends centering control sticks servo Apollo 24 suitable sport models up 40 glow engine although wouldnt use nosewheel steering Better let $10 servo take beating system performance excellent have no reluctance putting Apollo 24s pylon racer wing WACO sailplane much same thing servos technical specs im pressive Its 75-mA idle current 48 VDC consumes 0036 watts stall current over 600 mA consuming 28 watts typical four-cell 550-mAh airborne battery 142 Model Aviation oker BothVALVEPreheaters Are Twice As -Cycle SSZEAIEffective As & 4-CycleHead Coils $49_____ 9 5 Complete Smoker System ForA22jk 0& 74 tn 120 4-Cvde Pngines Includes preheater plus $4 shipping & handling USAsmoker pump smoker valve tubing pressure CE MAKER taps complete instructions Combat Systems CALL 1-912-367-0567 1/2 Price..$7995 Visa & Mastercard ijJ W/hile Supplies LastAccepted Model #911 onlyFax 912-367-3577 [1~ POP UP CANOPIES $34900 lOxiC SETS UP IN LESS THAN 30 SECONDS NO TOOLS REQUIRED OTHER SIZES 8x8 10x15 10x20 pack stores 160 watt-minutes power Generating 30 in-oz torque 48 volts makes Apollo 24 travel 6O output wheel rotation 015 seconds measures 110x 111 x 054 weighs 061 oz servo produces almost 50 in-oz torque per ounce weight 4000 output wheel rotation per second Most servos produce 25 30 in-ozIoz 250 3000/sec can see Apollo 24 relatively fast powerful servo slack gear train Metal gears available Apollo 24 will assemble some slack Apollo 24s will stand up six volts List price $4495 oaring/Blakeslee Continued page 74 Elite Lite presheeted wing kit SD7037 airfoil Mark shipped itto Hobby Dynamics Champaign illinois Chris Miksovsky boys could try Chris said blown away fantastic workmanship performance glider radio combination Chris sent flew three separate days sent Bill Forrey evaluation anxious try Falcon because Ive no experience currently popular SD7037 section plus wanted make comparison own Falcon bought first Falcon 880s back 1988 have flying pretty steadily since original 880 uses 53021 section root transitions 53014 tiplet 3021 947% thick 296% camber 3014 946% thick 257% camber both flat-bottom airfoils look much alike SD7037 920% thick 302% camber Specwise lot differencehowever 7037 has bit of undercamber bottom Falcon weighs 60 oz except early morning dead-calm conditions always fly four ounces weight add according wind vs penetration situa tion Marks Falcon weighed 59 oz giving wing loading 96 oz/sq ft no provision adding weight didnt try higher loadings Now comes sticky business trying compare gliders cant fly same time same airit cant done can give impressions First found Marks Falcon launched beautifully wings looked stiff board did fairly respectable zooms lightish plane Marks CG trim settings appeared right dive test went perfectly straight best L/D cruise speed seemed about same Falcons Handling also similarie very comfortable right off bat lift climbed impressively summary easy ship fly 4- February 1993 143 LIGHTING SYSTEMS THE ORIGINALS. Still Best $2495 #RAM 01Programmable Flashing Navigation Lights 9V #RAM 02Strobe Light Adi Rate 9V$1995 #RAM 03Landing Lights 48V$3995 #RAM 04Mars Rotating Beacon Adj Rate 9V$1995 #RAM 05Marine Navigation Lights nonflashing 9V$1095 CRAM 06Sky Lights 18 Light Set 9V$2495 CRAM 14Big Airplane Navigation Lights 9V$2495 CRAM 16Econo Landing Lights brightest 9V$1995 #RAM 23Real Strobe Light true zenon strobe 3V$2995 SEE YOUR DEALER 0 SEND STAMPED ENVELOPE FOR RAM INFO if unavailable locally send check money order full credit card info cost item plus $400 $500 forelgnfor immediate shipment Include full address UPS Soiry no COD 229A E Rollins Rd d Lake Beach IL 60073 4 NORTHEAST AERODYNAMICS_________ HUDSON NEW HAMPSHIRE 03051 603 881 5899 THE FINEST KITS YOU LL EVER BUY AND BUILD Bel -Air40 epitome spoil bi-planing Bel-Air60 easy handling superior acrobatic biplane Spoil -Air40 just another sport plane excellent fun-fly ship Oir popular Train-Air Series Train-Alr20 economic eas v building flying first trainer Train-Air40 just another trainer largest high wing trainer its engine class 44 Hydro-FIoab acm liydro dynamically proven design ASK FOR THEM AT YOUR HOBBY STORE OR CALL 603 881-5899 IN HUDSON NEW HAMPSHIRE VISA AND MASTER CARD ACCEPTED Typical 45 Will Turn 13-6 Over 10000 Get 3 Mm Oz & Idle Well Below 2000 UNLEASH POWER WITHIN DIESELIZE its AWESOME Bigger Engine Won t Fit MORE POWER BIGGER PROPS COOL RUNNING LESS NOISE NO GLOWPLUGS LOW IDLE Largest Producer Model Diesel Fuels Call 203 877-1670 send 750 stamped #10 SASE & $200 Davis Diesel Developments PO Box 141 ord CT 06460 World Leader Model Diesel Technology Since 1975

Author: G.M. Myers


Edition: Model Aviation - 1993/02
Page Numbers: 59, 60, 141, 142, 143

George RI Myers PROBLEMS have problems need plane can travel perform well practically situation Equipped floats wheels Laser manufactured Lanier RIC served well Alaskan trip see Model Aviation February 1990 carrying liquid fuel van such nuisance manages ooze out no matter store give away leftover fuel have buy next stop isnt always easy Another nuisance oil dripping unexpected places plane chose replace Laser WACO 10-550 Electric sailplane made Frank Weston doing business Weston Aerodesign Placid Court Arnold MD 21012 tel 410 974-0948 Frank Weston primarily sailplane manufacturer Weston Aerodesign catalog sports several good ones 1992 Magic sailplane has won contests over Northeast Frank Westons ideas little different like putting Spectra very tough expensive plastic leading edges flying surfaces also has some Kevlar-reinforced carbon fiber cloth very thin stiff wings can made saw some high-tech sailplanes 1992 Nats liked design approach bought WACO 10-550 before actually saw WACO 10-550 fast aerobatic selflaunching sailplane Its design launch weight 42 oz generates wing loading 12 oz/sq ft design has clocked initial rate climb 4500 feet per minute using Casio altimeter watch has radar-trapped high-speed pass 125 mph hope well plane weighs 434 ounces five-channel receiver MOM four servos 10-cell SR 65OMax battery pack model can various degrees completion matching prices version bought provided epoxy-Kevlar fuselage rough vacuum-bagged foam epoxy-Kevlar wings slick assembled two vacuum-bagged tail members its V-tail design about $250 As see paid Frank about $150 February 1993 59 RC 70 Froehlich Farm Road HicksviIIe NY 11801 Georges grandson Kevin Myers ready go flying Hes holding WACO 10-550 Electric sailplane RCD Focus 6 Pro transmitterits rubber duck antenna relatively small lightweight case sticks go well small hands WACOs fuselage after applications Epoxolite Green Putty thick CyA glue spriti primer sandpapering Epoxolite fillets patches hardening Internally mounted RCD Apollo 24 servos sun plastic sheet keeps peep through snug built-in hinge line Epoxolite bonding wing WACOs V-tail vacuum-bag flying surfaces take risk dont come out right can grab new parts off shelf again spoil wing vacuum-bagging process have buy another kit also purchased power plant package Frank another $150 contains Freudenthaler 8 x 5 folding propeller Astro cobalt FAI 15 STW speed con troller BEC Battery Eliminator Circuit receiver servos 10-cell Sanyo N- lOO0AR battery pack motor power Frank pieces placeothers didnt Finishing model relatively simple Just grind off epoxy/Kevlar flash tough stuffuse 80-grit sandpaper mount motor install tail boom fill sand prime paint fuselage cut out hinge control surfaces install receiver four servos mount wing tails put assorted structural items pushrods wiring like some painting decorating must mount two servos inside wing ailerons two inside V-tail elevators yep inside Servos mounted inside tail surfaces common ducted-fan jet models rare sailpianes servo cases provide strength mount tail instal lation Following suggestion Ron Farkas made servo installation silicone glue easy removal should become necessary fuselage essentially two-piece pod-and-boom design pod made two parts over male mold split along bottom centerline pulled off seam being taped Keviar epoxy tail boom pushed nose glued place joint tapered seam-taping process left rough exterior Kevlar threads sticking out few wrinkles some epoxy runsall smoothed out Notice cut Kevlar furry threads left sticking out tough cut off keep ducking away cutting edge resorted stiffening CyA glue shaving off razor blade worked Note also sanding KeyIa/epoxy doesnt give itch way sanding fiberglass does just wear off soft little fibers Keviar roll off skin pesky fibers made sneeze tells use face mask So after rough-sanding away fuse lage blemishes time some Sig Epoxolite didnt like wing-to-fuselage fit built fillet out Epoxolite Epoxolite first mixed like butter An hour later becomes stiff enough can wet finger smooth surface until becomes like glass Wait another two hours will rubbery can minor surgery sharp knife scissors Wait another three hours will hard week-old bagel can saw file grind Dremel tool generally treat like wood Next something done about rough surfaces Keviar cloth came through epoxy after sandpapering Keviar cloth very coarse compared fiberglass know its because catches skin run finger over tried Squadron Green Putty filler didnt work very well Fellow SEFLI Silent Electric Fliers Long Island club member Steve Anthony put wise idea wipe acetone softens epoxy enough give Green Putty pretty good grip Frank told Cyanoacrylate CyA adhesive loves Kevlar skin recommended Bob Smith Industries Super-Gold CyA talked about September 92 issue adhesive made structural installations extrathick gap-filling odorless Maxi-Cure variety 10- 25-second-hardening worked great Inspiration Use gap-filling CyA glue filler spread smooth possible using glue bottle nozzle squeegee let cure Spraying hardener just makes lumps must grind off afterward also dissolves blue foam under Keviar few hours later sleeping Grinding down hardened CyA No 400 wet/dry sandpaper used wet hard work resorted scraping off high spots file used singleedge razor blade held perpendicular surface made short work lumps Wet sanding No 400 emery cloth produced very tough smooth surface similar Plexiglass stops bullets know treatment quick inexpensive light Bob Smith CyA bottle marked /2 ounce 142 grams verified weighing full bottle empty least half CyA added filler wound up being scraped ground off Using CyA both glue real tough filler added about seven grams weight model Thats equal weight two 6-32 wing bolts T-nuts After installed motor found 40mm spinner should about 3A6 away front fuselage order match curves So made adapter moving propeller forward put ring nose fuselage fill gap reasons takes long produce model never seem leave well enough alone Someone told finishing surface matter filling holes making little scratches out big scratches spray primer locate scratches Fill spray until satisfied until decide silly spend much time finish going rub ground So thats what did Continued page 14] 60 Model Aviation friends just before being stuffed airplane SR 65OMax power packs shown have inserted time bridged 30-amp fuse set new Sermos fuse connectors RCD Apollo 24 servo 6-oz weight 30 oz torque compared JR NES-605 servo -scale applications 5-oz weight 135 in-oz torque Great Electrics year ran much faster original does note very similar fourcylinder Japanese motorcycle revs 12 pots running Like BR2 sizzled rather roared noise level surprisingly low Well can believe technology available us today /s-scale operating Rolls-Royce Merlin engine Its enough make anyone true believer future scale aeromodeling certainly Thank much letter Martin Cheers friend Ray Cummings Hilton Head South Carolina has recently finished planbuilding flying Rich Uravitchs A-scale Fokker D-Vlls says model fun build powered SuperTigre 3000 swinging 18 x 6 prop Ray compelled make traditional comment regarding price set Williams Bros 6-in wheels Its obvious hes never priced same size genuine wire pair would have made him lot eager pay comfortable Williams prices Rays Fokker finished using usual methodcovering model Supershrink Coverite painting Krylon sprays Im told model has gone its final glory Ray plans another since loves D-VII feels Y5 perfect practical scale model super aeroplane Well friends enough enough installment Fly safely Ill talk again lyingIMyors Continued page 60 painted fuselage Coverites 21st Century primer paint sprayed well can seem have bonded well CyA filler epoxy Automotive acrylic primer lacquer recommended Frank Weston probably would have done well dried lot faster filled filleted fuselage motor wing mounts installed weighed 95 1 grams Primed painted weighed 106 1 grams White paint heavy Hinging control surfaces became challenge Frank Weston uses sign-makers tape Steve Anthony makes fiberglass boats living suggested cutting through Kevlar skin blue foam core surface working other Kevlar skin make hinge followed advice works well cut left rough edge skin disappeared after few wipes No 400 emery paper no hinge fails next couple years Ill tell Steve good idea rate adds no weight does make hinge slightly loose because Kevlar cloth can compress/extend hinge line Doing control surfaces Steves way created need either big gap opposite hinge way front control surface go inside wing tail cut wedge blue foam out wings tails leaving strips skin unsupported chamfered leading edges control surfaces burnishing piece metal first thought uneven edge ugly later decided perfect edge would create friction slid under free-standing piece skin unevenness minimizes frictionor tell people comment Frank advises against painting wing because adds too much weight see HAtRI Ut GRIM ASAIM H AOOILtRI CAIICI PAIITS ACRYLIC tIAttI 2 22 FAST CtRIMGItT LOOtFUEL PROOF AIOELEIS CAtICt COLIRI fllEtt tIrlAcOrt MOlOtlit FILM COAtEIMOI CAM CISTOM MArCH AU COYtRIAG OR COLIRItAITIFUL CAMOUFLAGE FIMISAtS LItI ItUER ItFURE H TAt AIGNEST ItALITY HOtlY FAINrI EVER H FItI PROOF CRYSTAL CLEAR FINISH soil ic PLAItS OR toors MITt tOOtLERS CHOICt CRYSTAL CLtAR SOLIPOAETALLICSMETALYLAEt R PRIAtEFLATtEMER 2 TAINER Alt YOUR OtALER FOR MOItLERO CHOICE PRODUCTS OR It.SAIP.OIRECT.TOJOU VISA MASTERCARD /COD MODELERS CAUICE PRODUCTS Ill IARIARA FLACE MAMYEOILLE LA hAlAlA DtALtR IMUIRY IMAITtO ULTOACOTE onodect sj CARL OOLIUtRL ALOtLI AOMOAOTt reofect ii TOP FLirt February 1993 141 DONT MISS THAT PERFECT DAY AUTO-TRICKLE ADAPTER converts ALL YOUR overnight chargers FULLY AUTOMATIC TRICKLE CHARGERS So wont miss day * One ATA manages UP TO 30 CHARGERS * Nothing solder no connectors buy * Starts up trickle chargers blinking Automaticaly reduces charger back trickle 16 hours after pushing charge button * Works NiCd overnight C/tO chargers drivers cordless tools cellular phones ham radios toys etc. 100% solid state fuse protection * Full 180 day warranty T 1 E Hurry dont miss another day Get AUTO-TRICKLE ADAPTER Today SEE YOUR LOCAL HOBBY DEALER send check MO $3995 S&H Tejera Microsystems Engineerina Inc 813 968-9510 PO Box 340608 Tampa Florida 33694 Yes batteries can kept charged die lime Nothing else like Simply plug ATA die wall plug YOUR overnight chargers push button forget about batteries fleet will ready next day week month season RC REPORT works exactly advertised things neat March 1992 R/C BEGINNERS hobby loses about half its potential fliers betaUse fail suttessfUlly solo IT ISNT Iliifi FAULT ITS THE PLANES FAULT just some onosi advertised trainers impossible average beginner solo seems norm trash ruin 4 5 planes before becoming successful both stupid costly mention real turn-off new studett quite unnecessary YOU COULD SOLO YOUR FIRST TIME UP Thanks extensive trainer flighttesting ever condUcted hobby can now know advance noes fly slow hands off stable easy enough Grandma just so-so intermediate ones deserve trainer label Send $350 plus 52 postage EASE-OF-FLYING RATINGS OF RIC TRAINERS Over 40 currently available train ers evafoated including ARFs Also grades easeof-building explains trainer aerodynamics dares address questions poor trainers-than good trainers marketed does no warn about Guarantee money back say eye-opening tandid enlight ening time-saving money-saving frustrationsparing R/C publication have ever read Send check money order ii Waterman 3819 fleerfield Dr San Antonio TX 78218 WATER JET CUT CARBON FIBER STRIPS Latest Technology No Sanding Necessary Smooth Edges Great Spar Caps Predsion Cut Strips Foam Wing Reinforcement Bondable Surfaces Lowest Prices CLi 001 Thick 1/4x48 2/pkg S350 3/8x40 2 pkg S425 CL2 014 Thick f/4x48 2/pkg S450 3/8x48 2 pkg S6t0 CL3 022 Thick 1/4x48 2/pkg 5550 3/8x48 2 pkg SlOt CL4 030Thick l/4x41 2lpkg 5650 3/lx40 2 pkg Sf000 Send SASE information additional sizes products Add $500 shipping handling CoIi~ residents add 775% tan Overseas orders add 15% OrderCOD MCI VISA send check money order Aerospace Composit2 Products PO Box 1662 Irvine CA 92114 714 2501107 Fox 1142500307 uPs ri ONLY -- ~mJrIE ups DAILY L1 4338 AustIn Blvd Island Park NY 11558 TeI 516/431-4127 516/889-2682 FEATURING UTEWBONT ENT CONDUIT TUBING & GWCK LOCK SLIP ON FITTiNGS NO TOOLS 214 1 SalO $80 SilO lOslO $55 $115 -a FT1FJLU61 13/411 &ciO $06 $130 I l1O $100 $135 KDOWN MODEL Fits Cars & Can SNpped UPS Add Amounts Below Unit Prine SxlO & lOslO Flat 540 3/41 & $45 1 BxlO & lOslO Peaked 535 3/4 & $45 Pf 10x20 Flat 564 3/4 & $73 11 10x20 Peaked 554 3/4 & $82 U 34400 3/4-600 3/4450 34-400 3/4400 314-460 3/4-750 l-800V500V-900V-500P800P-900 l-1000 P4LP4DP5F FOOT PAD F03FOLBUNGlE flBALL 34-60O 3/4-550 3/4-75O 3/4450 3/4-OOO -900l900 l-l00OP-750l-SOOV-S WE MM4UFACIURE & snocs SEVERAL OTHER SYSTEIU & HAVE RJU IKE AOCESS2RIES AU WITH HE VEMOR H MHO CALL FAX OR MAE UR no RACE YOUR OWER OR no RECSNE YOUR FREE TALOG above just add some stick-on graphics AMP Graphics Inc see photo Clyde Geist proprietor AMP superb modeler artist photographer all-around good guy hack may have read article Model Airplane News describing electrified green Eindecker will see examples AMP graphics cars vans boats SEFLI air planes AMP Graphics Inc PO Box 242 Blue Point NY 11715 tel [516] 363-5205 finished decorating waxed whole thing RainDance automobile polish keep plane slick clean IVE GOT NEW MOM RCD Inc sells electronic unit made exclusively England call MOM gives basic radio mixing tricks computer radio can take plain four- seven-channel trans mitter fly V-tail sailplane crow ailerons flaps couple rudder ailerons smooth turns automatically crank little down right whenever throttle awakens motor couple flaps elevator provide trim adjustments necessary MOM unit lives airplane has static memory can remove receiver battery losing setup MOM WACO 10-550 guided RCD Focus Pro 6 transmitter Pro has servo reversing six channels span adjustments four thats MOM does other tricks Its list price $129 VERY INTERESTING SERVO may like RCD Apollo 24 servos put WACO havent seen ads yet two-thirds size RCD Apollo 20 Electro-Glide servo bit smaller lighter widely used Futaba FP-S 133 servo also bit stronger faster either compression-fit plastic gears fabricated water-hardened virgin nylon None other manufacturers making compression-fit plastic gears least havent told about cant rock output arm back forth feel slack usual way because gear train has no slack Return center perfect Return center accuracy now depends centering control sticks servo Apollo 24 suitable sport models up 40 glow engine although wouldnt use nosewheel steering Better let $10 servo take beating system performance excellent have no reluctance putting Apollo 24s pylon racer wing WACO sailplane much same thing servos technical specs im pressive Its 75-mA idle current 48 VDC consumes 0036 watts stall current over 600 mA consuming 28 watts typical four-cell 550-mAh airborne battery 142 Model Aviation oker BothVALVEPreheaters Are Twice As -Cycle SSZEAIEffective As & 4-CycleHead Coils $49_____ 9 5 Complete Smoker System ForA22jk 0& 74 tn 120 4-Cvde Pngines Includes preheater plus $4 shipping & handling USAsmoker pump smoker valve tubing pressure CE MAKER taps complete instructions Combat Systems CALL 1-912-367-0567 1/2 Price..$7995 Visa & Mastercard ijJ W/hile Supplies LastAccepted Model #911 onlyFax 912-367-3577 [1~ POP UP CANOPIES $34900 lOxiC SETS UP IN LESS THAN 30 SECONDS NO TOOLS REQUIRED OTHER SIZES 8x8 10x15 10x20 pack stores 160 watt-minutes power Generating 30 in-oz torque 48 volts makes Apollo 24 travel 6O output wheel rotation 015 seconds measures 110x 111 x 054 weighs 061 oz servo produces almost 50 in-oz torque per ounce weight 4000 output wheel rotation per second Most servos produce 25 30 in-ozIoz 250 3000/sec can see Apollo 24 relatively fast powerful servo slack gear train Metal gears available Apollo 24 will assemble some slack Apollo 24s will stand up six volts List price $4495 oaring/Blakeslee Continued page 74 Elite Lite presheeted wing kit SD7037 airfoil Mark shipped itto Hobby Dynamics Champaign illinois Chris Miksovsky boys could try Chris said blown away fantastic workmanship performance glider radio combination Chris sent flew three separate days sent Bill Forrey evaluation anxious try Falcon because Ive no experience currently popular SD7037 section plus wanted make comparison own Falcon bought first Falcon 880s back 1988 have flying pretty steadily since original 880 uses 53021 section root transitions 53014 tiplet 3021 947% thick 296% camber 3014 946% thick 257% camber both flat-bottom airfoils look much alike SD7037 920% thick 302% camber Specwise lot differencehowever 7037 has bit of undercamber bottom Falcon weighs 60 oz except early morning dead-calm conditions always fly four ounces weight add according wind vs penetration situa tion Marks Falcon weighed 59 oz giving wing loading 96 oz/sq ft no provision adding weight didnt try higher loadings Now comes sticky business trying compare gliders cant fly same time same airit cant done can give impressions First found Marks Falcon launched beautifully wings looked stiff board did fairly respectable zooms lightish plane Marks CG trim settings appeared right dive test went perfectly straight best L/D cruise speed seemed about same Falcons Handling also similarie very comfortable right off bat lift climbed impressively summary easy ship fly 4- February 1993 143 LIGHTING SYSTEMS THE ORIGINALS. Still Best $2495 #RAM 01Programmable Flashing Navigation Lights 9V #RAM 02Strobe Light Adi Rate 9V$1995 #RAM 03Landing Lights 48V$3995 #RAM 04Mars Rotating Beacon Adj Rate 9V$1995 #RAM 05Marine Navigation Lights nonflashing 9V$1095 CRAM 06Sky Lights 18 Light Set 9V$2495 CRAM 14Big Airplane Navigation Lights 9V$2495 CRAM 16Econo Landing Lights brightest 9V$1995 #RAM 23Real Strobe Light true zenon strobe 3V$2995 SEE YOUR DEALER 0 SEND STAMPED ENVELOPE FOR RAM INFO if unavailable locally send check money order full credit card info cost item plus $400 $500 forelgnfor immediate shipment Include full address UPS Soiry no COD 229A E Rollins Rd d Lake Beach IL 60073 4 NORTHEAST AERODYNAMICS_________ HUDSON NEW HAMPSHIRE 03051 603 881 5899 THE FINEST KITS YOU LL EVER BUY AND BUILD Bel -Air40 epitome spoil bi-planing Bel-Air60 easy handling superior acrobatic biplane Spoil -Air40 just another sport plane excellent fun-fly ship Oir popular Train-Air Series Train-Alr20 economic eas v building flying first trainer Train-Air40 just another trainer largest high wing trainer its engine class 44 Hydro-FIoab acm liydro dynamically proven design ASK FOR THEM AT YOUR HOBBY STORE OR CALL 603 881-5899 IN HUDSON NEW HAMPSHIRE VISA AND MASTER CARD ACCEPTED Typical 45 Will Turn 13-6 Over 10000 Get 3 Mm Oz & Idle Well Below 2000 UNLEASH POWER WITHIN DIESELIZE its AWESOME Bigger Engine Won t Fit MORE POWER BIGGER PROPS COOL RUNNING LESS NOISE NO GLOWPLUGS LOW IDLE Largest Producer Model Diesel Fuels Call 203 877-1670 send 750 stamped #10 SASE & $200 Davis Diesel Developments PO Box 141 ord CT 06460 World Leader Model Diesel Technology Since 1975

Author: G.M. Myers


Edition: Model Aviation - 1993/02
Page Numbers: 59, 60, 141, 142, 143

George RI Myers PROBLEMS have problems need plane can travel perform well practically situation Equipped floats wheels Laser manufactured Lanier RIC served well Alaskan trip see Model Aviation February 1990 carrying liquid fuel van such nuisance manages ooze out no matter store give away leftover fuel have buy next stop isnt always easy Another nuisance oil dripping unexpected places plane chose replace Laser WACO 10-550 Electric sailplane made Frank Weston doing business Weston Aerodesign Placid Court Arnold MD 21012 tel 410 974-0948 Frank Weston primarily sailplane manufacturer Weston Aerodesign catalog sports several good ones 1992 Magic sailplane has won contests over Northeast Frank Westons ideas little different like putting Spectra very tough expensive plastic leading edges flying surfaces also has some Kevlar-reinforced carbon fiber cloth very thin stiff wings can made saw some high-tech sailplanes 1992 Nats liked design approach bought WACO 10-550 before actually saw WACO 10-550 fast aerobatic selflaunching sailplane Its design launch weight 42 oz generates wing loading 12 oz/sq ft design has clocked initial rate climb 4500 feet per minute using Casio altimeter watch has radar-trapped high-speed pass 125 mph hope well plane weighs 434 ounces five-channel receiver MOM four servos 10-cell SR 65OMax battery pack model can various degrees completion matching prices version bought provided epoxy-Kevlar fuselage rough vacuum-bagged foam epoxy-Kevlar wings slick assembled two vacuum-bagged tail members its V-tail design about $250 As see paid Frank about $150 February 1993 59 RC 70 Froehlich Farm Road HicksviIIe NY 11801 Georges grandson Kevin Myers ready go flying Hes holding WACO 10-550 Electric sailplane RCD Focus 6 Pro transmitterits rubber duck antenna relatively small lightweight case sticks go well small hands WACOs fuselage after applications Epoxolite Green Putty thick CyA glue spriti primer sandpapering Epoxolite fillets patches hardening Internally mounted RCD Apollo 24 servos sun plastic sheet keeps peep through snug built-in hinge line Epoxolite bonding wing WACOs V-tail vacuum-bag flying surfaces take risk dont come out right can grab new parts off shelf again spoil wing vacuum-bagging process have buy another kit also purchased power plant package Frank another $150 contains Freudenthaler 8 x 5 folding propeller Astro cobalt FAI 15 STW speed con troller BEC Battery Eliminator Circuit receiver servos 10-cell Sanyo N- lOO0AR battery pack motor power Frank pieces placeothers didnt Finishing model relatively simple Just grind off epoxy/Kevlar flash tough stuffuse 80-grit sandpaper mount motor install tail boom fill sand prime paint fuselage cut out hinge control surfaces install receiver four servos mount wing tails put assorted structural items pushrods wiring like some painting decorating must mount two servos inside wing ailerons two inside V-tail elevators yep inside Servos mounted inside tail surfaces common ducted-fan jet models rare sailpianes servo cases provide strength mount tail instal lation Following suggestion Ron Farkas made servo installation silicone glue easy removal should become necessary fuselage essentially two-piece pod-and-boom design pod made two parts over male mold split along bottom centerline pulled off seam being taped Keviar epoxy tail boom pushed nose glued place joint tapered seam-taping process left rough exterior Kevlar threads sticking out few wrinkles some epoxy runsall smoothed out Notice cut Kevlar furry threads left sticking out tough cut off keep ducking away cutting edge resorted stiffening CyA glue shaving off razor blade worked Note also sanding KeyIa/epoxy doesnt give itch way sanding fiberglass does just wear off soft little fibers Keviar roll off skin pesky fibers made sneeze tells use face mask So after rough-sanding away fuse lage blemishes time some Sig Epoxolite didnt like wing-to-fuselage fit built fillet out Epoxolite Epoxolite first mixed like butter An hour later becomes stiff enough can wet finger smooth surface until becomes like glass Wait another two hours will rubbery can minor surgery sharp knife scissors Wait another three hours will hard week-old bagel can saw file grind Dremel tool generally treat like wood Next something done about rough surfaces Keviar cloth came through epoxy after sandpapering Keviar cloth very coarse compared fiberglass know its because catches skin run finger over tried Squadron Green Putty filler didnt work very well Fellow SEFLI Silent Electric Fliers Long Island club member Steve Anthony put wise idea wipe acetone softens epoxy enough give Green Putty pretty good grip Frank told Cyanoacrylate CyA adhesive loves Kevlar skin recommended Bob Smith Industries Super-Gold CyA talked about September 92 issue adhesive made structural installations extrathick gap-filling odorless Maxi-Cure variety 10- 25-second-hardening worked great Inspiration Use gap-filling CyA glue filler spread smooth possible using glue bottle nozzle squeegee let cure Spraying hardener just makes lumps must grind off afterward also dissolves blue foam under Keviar few hours later sleeping Grinding down hardened CyA No 400 wet/dry sandpaper used wet hard work resorted scraping off high spots file used singleedge razor blade held perpendicular surface made short work lumps Wet sanding No 400 emery cloth produced very tough smooth surface similar Plexiglass stops bullets know treatment quick inexpensive light Bob Smith CyA bottle marked /2 ounce 142 grams verified weighing full bottle empty least half CyA added filler wound up being scraped ground off Using CyA both glue real tough filler added about seven grams weight model Thats equal weight two 6-32 wing bolts T-nuts After installed motor found 40mm spinner should about 3A6 away front fuselage order match curves So made adapter moving propeller forward put ring nose fuselage fill gap reasons takes long produce model never seem leave well enough alone Someone told finishing surface matter filling holes making little scratches out big scratches spray primer locate scratches Fill spray until satisfied until decide silly spend much time finish going rub ground So thats what did Continued page 14] 60 Model Aviation friends just before being stuffed airplane SR 65OMax power packs shown have inserted time bridged 30-amp fuse set new Sermos fuse connectors RCD Apollo 24 servo 6-oz weight 30 oz torque compared JR NES-605 servo -scale applications 5-oz weight 135 in-oz torque Great Electrics year ran much faster original does note very similar fourcylinder Japanese motorcycle revs 12 pots running Like BR2 sizzled rather roared noise level surprisingly low Well can believe technology available us today /s-scale operating Rolls-Royce Merlin engine Its enough make anyone true believer future scale aeromodeling certainly Thank much letter Martin Cheers friend Ray Cummings Hilton Head South Carolina has recently finished planbuilding flying Rich Uravitchs A-scale Fokker D-Vlls says model fun build powered SuperTigre 3000 swinging 18 x 6 prop Ray compelled make traditional comment regarding price set Williams Bros 6-in wheels Its obvious hes never priced same size genuine wire pair would have made him lot eager pay comfortable Williams prices Rays Fokker finished using usual methodcovering model Supershrink Coverite painting Krylon sprays Im told model has gone its final glory Ray plans another since loves D-VII feels Y5 perfect practical scale model super aeroplane Well friends enough enough installment Fly safely Ill talk again lyingIMyors Continued page 60 painted fuselage Coverites 21st Century primer paint sprayed well can seem have bonded well CyA filler epoxy Automotive acrylic primer lacquer recommended Frank Weston probably would have done well dried lot faster filled filleted fuselage motor wing mounts installed weighed 95 1 grams Primed painted weighed 106 1 grams White paint heavy Hinging control surfaces became challenge Frank Weston uses sign-makers tape Steve Anthony makes fiberglass boats living suggested cutting through Kevlar skin blue foam core surface working other Kevlar skin make hinge followed advice works well cut left rough edge skin disappeared after few wipes No 400 emery paper no hinge fails next couple years Ill tell Steve good idea rate adds no weight does make hinge slightly loose because Kevlar cloth can compress/extend hinge line Doing control surfaces Steves way created need either big gap opposite hinge way front control surface go inside wing tail cut wedge blue foam out wings tails leaving strips skin unsupported chamfered leading edges control surfaces burnishing piece metal first thought uneven edge ugly later decided perfect edge would create friction slid under free-standing piece skin unevenness minimizes frictionor tell people comment Frank advises against painting wing because adds too much weight see HAtRI Ut GRIM ASAIM H AOOILtRI CAIICI PAIITS ACRYLIC tIAttI 2 22 FAST CtRIMGItT LOOtFUEL PROOF AIOELEIS CAtICt COLIRI fllEtt tIrlAcOrt MOlOtlit FILM COAtEIMOI CAM CISTOM MArCH AU COYtRIAG OR COLIRItAITIFUL CAMOUFLAGE FIMISAtS LItI ItUER ItFURE H TAt AIGNEST ItALITY HOtlY FAINrI EVER H FItI PROOF CRYSTAL CLEAR FINISH soil ic PLAItS OR toors MITt tOOtLERS CHOICt CRYSTAL CLtAR SOLIPOAETALLICSMETALYLAEt R PRIAtEFLATtEMER 2 TAINER Alt YOUR OtALER FOR MOItLERO CHOICE PRODUCTS OR It.SAIP.OIRECT.TOJOU VISA MASTERCARD /COD MODELERS CAUICE PRODUCTS Ill IARIARA FLACE MAMYEOILLE LA hAlAlA DtALtR IMUIRY IMAITtO ULTOACOTE onodect sj CARL OOLIUtRL ALOtLI AOMOAOTt reofect ii TOP FLirt February 1993 141 DONT MISS THAT PERFECT DAY AUTO-TRICKLE ADAPTER converts ALL YOUR overnight chargers FULLY AUTOMATIC TRICKLE CHARGERS So wont miss day * One ATA manages UP TO 30 CHARGERS * Nothing solder no connectors buy * Starts up trickle chargers blinking Automaticaly reduces charger back trickle 16 hours after pushing charge button * Works NiCd overnight C/tO chargers drivers cordless tools cellular phones ham radios toys etc. 100% solid state fuse protection * Full 180 day warranty T 1 E Hurry dont miss another day Get AUTO-TRICKLE ADAPTER Today SEE YOUR LOCAL HOBBY DEALER send check MO $3995 S&H Tejera Microsystems Engineerina Inc 813 968-9510 PO Box 340608 Tampa Florida 33694 Yes batteries can kept charged die lime Nothing else like Simply plug ATA die wall plug YOUR overnight chargers push button forget about batteries fleet will ready next day week month season RC REPORT works exactly advertised things neat March 1992 R/C BEGINNERS hobby loses about half its potential fliers betaUse fail suttessfUlly solo IT ISNT Iliifi FAULT ITS THE PLANES FAULT just some onosi advertised trainers impossible average beginner solo seems norm trash ruin 4 5 planes before becoming successful both stupid costly mention real turn-off new studett quite unnecessary YOU COULD SOLO YOUR FIRST TIME UP Thanks extensive trainer flighttesting ever condUcted hobby can now know advance noes fly slow hands off stable easy enough Grandma just so-so intermediate ones deserve trainer label Send $350 plus 52 postage EASE-OF-FLYING RATINGS OF RIC TRAINERS Over 40 currently available train ers evafoated including ARFs Also grades easeof-building explains trainer aerodynamics dares address questions poor trainers-than good trainers marketed does no warn about Guarantee money back say eye-opening tandid enlight ening time-saving money-saving frustrationsparing R/C publication have ever read Send check money order ii Waterman 3819 fleerfield Dr San Antonio TX 78218 WATER JET CUT CARBON FIBER STRIPS Latest Technology No Sanding Necessary Smooth Edges Great Spar Caps Predsion Cut Strips Foam Wing Reinforcement Bondable Surfaces Lowest Prices CLi 001 Thick 1/4x48 2/pkg S350 3/8x40 2 pkg S425 CL2 014 Thick f/4x48 2/pkg S450 3/8x48 2 pkg S6t0 CL3 022 Thick 1/4x48 2/pkg 5550 3/8x48 2 pkg SlOt CL4 030Thick l/4x41 2lpkg 5650 3/lx40 2 pkg Sf000 Send SASE information additional sizes products Add $500 shipping handling CoIi~ residents add 775% tan Overseas orders add 15% OrderCOD MCI VISA send check money order Aerospace Composit2 Products PO Box 1662 Irvine CA 92114 714 2501107 Fox 1142500307 uPs ri ONLY -- ~mJrIE ups DAILY L1 4338 AustIn Blvd Island Park NY 11558 TeI 516/431-4127 516/889-2682 FEATURING UTEWBONT ENT CONDUIT TUBING & GWCK LOCK SLIP ON FITTiNGS NO TOOLS 214 1 SalO $80 SilO lOslO $55 $115 -a FT1FJLU61 13/411 &ciO $06 $130 I l1O $100 $135 KDOWN MODEL Fits Cars & Can SNpped UPS Add Amounts Below Unit Prine SxlO & lOslO Flat 540 3/41 & $45 1 BxlO & lOslO Peaked 535 3/4 & $45 Pf 10x20 Flat 564 3/4 & $73 11 10x20 Peaked 554 3/4 & $82 U 34400 3/4-600 3/4450 34-400 3/4400 314-460 3/4-750 l-800V500V-900V-500P800P-900 l-1000 P4LP4DP5F FOOT PAD F03FOLBUNGlE flBALL 34-60O 3/4-550 3/4-75O 3/4450 3/4-OOO -900l900 l-l00OP-750l-SOOV-S WE MM4UFACIURE & snocs SEVERAL OTHER SYSTEIU & HAVE RJU IKE AOCESS2RIES AU WITH HE VEMOR H MHO CALL FAX OR MAE UR no RACE YOUR OWER OR no RECSNE YOUR FREE TALOG above just add some stick-on graphics AMP Graphics Inc see photo Clyde Geist proprietor AMP superb modeler artist photographer all-around good guy hack may have read article Model Airplane News describing electrified green Eindecker will see examples AMP graphics cars vans boats SEFLI air planes AMP Graphics Inc PO Box 242 Blue Point NY 11715 tel [516] 363-5205 finished decorating waxed whole thing RainDance automobile polish keep plane slick clean IVE GOT NEW MOM RCD Inc sells electronic unit made exclusively England call MOM gives basic radio mixing tricks computer radio can take plain four- seven-channel trans mitter fly V-tail sailplane crow ailerons flaps couple rudder ailerons smooth turns automatically crank little down right whenever throttle awakens motor couple flaps elevator provide trim adjustments necessary MOM unit lives airplane has static memory can remove receiver battery losing setup MOM WACO 10-550 guided RCD Focus Pro 6 transmitter Pro has servo reversing six channels span adjustments four thats MOM does other tricks Its list price $129 VERY INTERESTING SERVO may like RCD Apollo 24 servos put WACO havent seen ads yet two-thirds size RCD Apollo 20 Electro-Glide servo bit smaller lighter widely used Futaba FP-S 133 servo also bit stronger faster either compression-fit plastic gears fabricated water-hardened virgin nylon None other manufacturers making compression-fit plastic gears least havent told about cant rock output arm back forth feel slack usual way because gear train has no slack Return center perfect Return center accuracy now depends centering control sticks servo Apollo 24 suitable sport models up 40 glow engine although wouldnt use nosewheel steering Better let $10 servo take beating system performance excellent have no reluctance putting Apollo 24s pylon racer wing WACO sailplane much same thing servos technical specs im pressive Its 75-mA idle current 48 VDC consumes 0036 watts stall current over 600 mA consuming 28 watts typical four-cell 550-mAh airborne battery 142 Model Aviation oker BothVALVEPreheaters Are Twice As -Cycle SSZEAIEffective As & 4-CycleHead Coils $49_____ 9 5 Complete Smoker System ForA22jk 0& 74 tn 120 4-Cvde Pngines Includes preheater plus $4 shipping & handling USAsmoker pump smoker valve tubing pressure CE MAKER taps complete instructions Combat Systems CALL 1-912-367-0567 1/2 Price..$7995 Visa & Mastercard ijJ W/hile Supplies LastAccepted Model #911 onlyFax 912-367-3577 [1~ POP UP CANOPIES $34900 lOxiC SETS UP IN LESS THAN 30 SECONDS NO TOOLS REQUIRED OTHER SIZES 8x8 10x15 10x20 pack stores 160 watt-minutes power Generating 30 in-oz torque 48 volts makes Apollo 24 travel 6O output wheel rotation 015 seconds measures 110x 111 x 054 weighs 061 oz servo produces almost 50 in-oz torque per ounce weight 4000 output wheel rotation per second Most servos produce 25 30 in-ozIoz 250 3000/sec can see Apollo 24 relatively fast powerful servo slack gear train Metal gears available Apollo 24 will assemble some slack Apollo 24s will stand up six volts List price $4495 oaring/Blakeslee Continued page 74 Elite Lite presheeted wing kit SD7037 airfoil Mark shipped itto Hobby Dynamics Champaign illinois Chris Miksovsky boys could try Chris said blown away fantastic workmanship performance glider radio combination Chris sent flew three separate days sent Bill Forrey evaluation anxious try Falcon because Ive no experience currently popular SD7037 section plus wanted make comparison own Falcon bought first Falcon 880s back 1988 have flying pretty steadily since original 880 uses 53021 section root transitions 53014 tiplet 3021 947% thick 296% camber 3014 946% thick 257% camber both flat-bottom airfoils look much alike SD7037 920% thick 302% camber Specwise lot differencehowever 7037 has bit of undercamber bottom Falcon weighs 60 oz except early morning dead-calm conditions always fly four ounces weight add according wind vs penetration situa tion Marks Falcon weighed 59 oz giving wing loading 96 oz/sq ft no provision adding weight didnt try higher loadings Now comes sticky business trying compare gliders cant fly same time same airit cant done can give impressions First found Marks Falcon launched beautifully wings looked stiff board did fairly respectable zooms lightish plane Marks CG trim settings appeared right dive test went perfectly straight best L/D cruise speed seemed about same Falcons Handling also similarie very comfortable right off bat lift climbed impressively summary easy ship fly 4- February 1993 143 LIGHTING SYSTEMS THE ORIGINALS. Still Best $2495 #RAM 01Programmable Flashing Navigation Lights 9V #RAM 02Strobe Light Adi Rate 9V$1995 #RAM 03Landing Lights 48V$3995 #RAM 04Mars Rotating Beacon Adj Rate 9V$1995 #RAM 05Marine Navigation Lights nonflashing 9V$1095 CRAM 06Sky Lights 18 Light Set 9V$2495 CRAM 14Big Airplane Navigation Lights 9V$2495 CRAM 16Econo Landing Lights brightest 9V$1995 #RAM 23Real Strobe Light true zenon strobe 3V$2995 SEE YOUR DEALER 0 SEND STAMPED ENVELOPE FOR RAM INFO if unavailable locally send check money order full credit card info cost item plus $400 $500 forelgnfor immediate shipment Include full address UPS Soiry no COD 229A E Rollins Rd d Lake Beach IL 60073 4 NORTHEAST AERODYNAMICS_________ HUDSON NEW HAMPSHIRE 03051 603 881 5899 THE FINEST KITS YOU LL EVER BUY AND BUILD Bel -Air40 epitome spoil bi-planing Bel-Air60 easy handling superior acrobatic biplane Spoil -Air40 just another sport plane excellent fun-fly ship Oir popular Train-Air Series Train-Alr20 economic eas v building flying first trainer Train-Air40 just another trainer largest high wing trainer its engine class 44 Hydro-FIoab acm liydro dynamically proven design ASK FOR THEM AT YOUR HOBBY STORE OR CALL 603 881-5899 IN HUDSON NEW HAMPSHIRE VISA AND MASTER CARD ACCEPTED Typical 45 Will Turn 13-6 Over 10000 Get 3 Mm Oz & Idle Well Below 2000 UNLEASH POWER WITHIN DIESELIZE its AWESOME Bigger Engine Won t Fit MORE POWER BIGGER PROPS COOL RUNNING LESS NOISE NO GLOWPLUGS LOW IDLE Largest Producer Model Diesel Fuels Call 203 877-1670 send 750 stamped #10 SASE & $200 Davis Diesel Developments PO Box 141 ord CT 06460 World Leader Model Diesel Technology Since 1975

Author: G.M. Myers


Edition: Model Aviation - 1993/02
Page Numbers: 59, 60, 141, 142, 143

George RI Myers PROBLEMS have problems need plane can travel perform well practically situation Equipped floats wheels Laser manufactured Lanier RIC served well Alaskan trip see Model Aviation February 1990 carrying liquid fuel van such nuisance manages ooze out no matter store give away leftover fuel have buy next stop isnt always easy Another nuisance oil dripping unexpected places plane chose replace Laser WACO 10-550 Electric sailplane made Frank Weston doing business Weston Aerodesign Placid Court Arnold MD 21012 tel 410 974-0948 Frank Weston primarily sailplane manufacturer Weston Aerodesign catalog sports several good ones 1992 Magic sailplane has won contests over Northeast Frank Westons ideas little different like putting Spectra very tough expensive plastic leading edges flying surfaces also has some Kevlar-reinforced carbon fiber cloth very thin stiff wings can made saw some high-tech sailplanes 1992 Nats liked design approach bought WACO 10-550 before actually saw WACO 10-550 fast aerobatic selflaunching sailplane Its design launch weight 42 oz generates wing loading 12 oz/sq ft design has clocked initial rate climb 4500 feet per minute using Casio altimeter watch has radar-trapped high-speed pass 125 mph hope well plane weighs 434 ounces five-channel receiver MOM four servos 10-cell SR 65OMax battery pack model can various degrees completion matching prices version bought provided epoxy-Kevlar fuselage rough vacuum-bagged foam epoxy-Kevlar wings slick assembled two vacuum-bagged tail members its V-tail design about $250 As see paid Frank about $150 February 1993 59 RC 70 Froehlich Farm Road HicksviIIe NY 11801 Georges grandson Kevin Myers ready go flying Hes holding WACO 10-550 Electric sailplane RCD Focus 6 Pro transmitterits rubber duck antenna relatively small lightweight case sticks go well small hands WACOs fuselage after applications Epoxolite Green Putty thick CyA glue spriti primer sandpapering Epoxolite fillets patches hardening Internally mounted RCD Apollo 24 servos sun plastic sheet keeps peep through snug built-in hinge line Epoxolite bonding wing WACOs V-tail vacuum-bag flying surfaces take risk dont come out right can grab new parts off shelf again spoil wing vacuum-bagging process have buy another kit also purchased power plant package Frank another $150 contains Freudenthaler 8 x 5 folding propeller Astro cobalt FAI 15 STW speed con troller BEC Battery Eliminator Circuit receiver servos 10-cell Sanyo N- lOO0AR battery pack motor power Frank pieces placeothers didnt Finishing model relatively simple Just grind off epoxy/Kevlar flash tough stuffuse 80-grit sandpaper mount motor install tail boom fill sand prime paint fuselage cut out hinge control surfaces install receiver four servos mount wing tails put assorted structural items pushrods wiring like some painting decorating must mount two servos inside wing ailerons two inside V-tail elevators yep inside Servos mounted inside tail surfaces common ducted-fan jet models rare sailpianes servo cases provide strength mount tail instal lation Following suggestion Ron Farkas made servo installation silicone glue easy removal should become necessary fuselage essentially two-piece pod-and-boom design pod made two parts over male mold split along bottom centerline pulled off seam being taped Keviar epoxy tail boom pushed nose glued place joint tapered seam-taping process left rough exterior Kevlar threads sticking out few wrinkles some epoxy runsall smoothed out Notice cut Kevlar furry threads left sticking out tough cut off keep ducking away cutting edge resorted stiffening CyA glue shaving off razor blade worked Note also sanding KeyIa/epoxy doesnt give itch way sanding fiberglass does just wear off soft little fibers Keviar roll off skin pesky fibers made sneeze tells use face mask So after rough-sanding away fuse lage blemishes time some Sig Epoxolite didnt like wing-to-fuselage fit built fillet out Epoxolite Epoxolite first mixed like butter An hour later becomes stiff enough can wet finger smooth surface until becomes like glass Wait another two hours will rubbery can minor surgery sharp knife scissors Wait another three hours will hard week-old bagel can saw file grind Dremel tool generally treat like wood Next something done about rough surfaces Keviar cloth came through epoxy after sandpapering Keviar cloth very coarse compared fiberglass know its because catches skin run finger over tried Squadron Green Putty filler didnt work very well Fellow SEFLI Silent Electric Fliers Long Island club member Steve Anthony put wise idea wipe acetone softens epoxy enough give Green Putty pretty good grip Frank told Cyanoacrylate CyA adhesive loves Kevlar skin recommended Bob Smith Industries Super-Gold CyA talked about September 92 issue adhesive made structural installations extrathick gap-filling odorless Maxi-Cure variety 10- 25-second-hardening worked great Inspiration Use gap-filling CyA glue filler spread smooth possible using glue bottle nozzle squeegee let cure Spraying hardener just makes lumps must grind off afterward also dissolves blue foam under Keviar few hours later sleeping Grinding down hardened CyA No 400 wet/dry sandpaper used wet hard work resorted scraping off high spots file used singleedge razor blade held perpendicular surface made short work lumps Wet sanding No 400 emery cloth produced very tough smooth surface similar Plexiglass stops bullets know treatment quick inexpensive light Bob Smith CyA bottle marked /2 ounce 142 grams verified weighing full bottle empty least half CyA added filler wound up being scraped ground off Using CyA both glue real tough filler added about seven grams weight model Thats equal weight two 6-32 wing bolts T-nuts After installed motor found 40mm spinner should about 3A6 away front fuselage order match curves So made adapter moving propeller forward put ring nose fuselage fill gap reasons takes long produce model never seem leave well enough alone Someone told finishing surface matter filling holes making little scratches out big scratches spray primer locate scratches Fill spray until satisfied until decide silly spend much time finish going rub ground So thats what did Continued page 14] 60 Model Aviation friends just before being stuffed airplane SR 65OMax power packs shown have inserted time bridged 30-amp fuse set new Sermos fuse connectors RCD Apollo 24 servo 6-oz weight 30 oz torque compared JR NES-605 servo -scale applications 5-oz weight 135 in-oz torque Great Electrics year ran much faster original does note very similar fourcylinder Japanese motorcycle revs 12 pots running Like BR2 sizzled rather roared noise level surprisingly low Well can believe technology available us today /s-scale operating Rolls-Royce Merlin engine Its enough make anyone true believer future scale aeromodeling certainly Thank much letter Martin Cheers friend Ray Cummings Hilton Head South Carolina has recently finished planbuilding flying Rich Uravitchs A-scale Fokker D-Vlls says model fun build powered SuperTigre 3000 swinging 18 x 6 prop Ray compelled make traditional comment regarding price set Williams Bros 6-in wheels Its obvious hes never priced same size genuine wire pair would have made him lot eager pay comfortable Williams prices Rays Fokker finished using usual methodcovering model Supershrink Coverite painting Krylon sprays Im told model has gone its final glory Ray plans another since loves D-VII feels Y5 perfect practical scale model super aeroplane Well friends enough enough installment Fly safely Ill talk again lyingIMyors Continued page 60 painted fuselage Coverites 21st Century primer paint sprayed well can seem have bonded well CyA filler epoxy Automotive acrylic primer lacquer recommended Frank Weston probably would have done well dried lot faster filled filleted fuselage motor wing mounts installed weighed 95 1 grams Primed painted weighed 106 1 grams White paint heavy Hinging control surfaces became challenge Frank Weston uses sign-makers tape Steve Anthony makes fiberglass boats living suggested cutting through Kevlar skin blue foam core surface working other Kevlar skin make hinge followed advice works well cut left rough edge skin disappeared after few wipes No 400 emery paper no hinge fails next couple years Ill tell Steve good idea rate adds no weight does make hinge slightly loose because Kevlar cloth can compress/extend hinge line Doing control surfaces Steves way created need either big gap opposite hinge way front control surface go inside wing tail cut wedge blue foam out wings tails leaving strips skin unsupported chamfered leading edges control surfaces burnishing piece metal first thought uneven edge ugly later decided perfect edge would create friction slid under free-standing piece skin unevenness minimizes frictionor tell people comment Frank advises against painting wing because adds too much weight see HAtRI Ut GRIM ASAIM H AOOILtRI CAIICI PAIITS ACRYLIC tIAttI 2 22 FAST CtRIMGItT LOOtFUEL PROOF AIOELEIS CAtICt COLIRI fllEtt tIrlAcOrt MOlOtlit FILM COAtEIMOI CAM CISTOM MArCH AU COYtRIAG OR COLIRItAITIFUL CAMOUFLAGE FIMISAtS LItI ItUER ItFURE H TAt AIGNEST ItALITY HOtlY FAINrI EVER H FItI PROOF CRYSTAL CLEAR FINISH soil ic PLAItS OR toors MITt tOOtLERS CHOICt CRYSTAL CLtAR SOLIPOAETALLICSMETALYLAEt R PRIAtEFLATtEMER 2 TAINER Alt YOUR OtALER FOR MOItLERO CHOICE PRODUCTS OR It.SAIP.OIRECT.TOJOU VISA MASTERCARD /COD MODELERS CAUICE PRODUCTS Ill IARIARA FLACE MAMYEOILLE LA hAlAlA DtALtR IMUIRY IMAITtO ULTOACOTE onodect sj CARL OOLIUtRL ALOtLI AOMOAOTt reofect ii TOP FLirt February 1993 141 DONT MISS THAT PERFECT DAY AUTO-TRICKLE ADAPTER converts ALL YOUR overnight chargers FULLY AUTOMATIC TRICKLE CHARGERS So wont miss day * One ATA manages UP TO 30 CHARGERS * Nothing solder no connectors buy * Starts up trickle chargers blinking Automaticaly reduces charger back trickle 16 hours after pushing charge button * Works NiCd overnight C/tO chargers drivers cordless tools cellular phones ham radios toys etc. 100% solid state fuse protection * Full 180 day warranty T 1 E Hurry dont miss another day Get AUTO-TRICKLE ADAPTER Today SEE YOUR LOCAL HOBBY DEALER send check MO $3995 S&H Tejera Microsystems Engineerina Inc 813 968-9510 PO Box 340608 Tampa Florida 33694 Yes batteries can kept charged die lime Nothing else like Simply plug ATA die wall plug YOUR overnight chargers push button forget about batteries fleet will ready next day week month season RC REPORT works exactly advertised things neat March 1992 R/C BEGINNERS hobby loses about half its potential fliers betaUse fail suttessfUlly solo IT ISNT Iliifi FAULT ITS THE PLANES FAULT just some onosi advertised trainers impossible average beginner solo seems norm trash ruin 4 5 planes before becoming successful both stupid costly mention real turn-off new studett quite unnecessary YOU COULD SOLO YOUR FIRST TIME UP Thanks extensive trainer flighttesting ever condUcted hobby can now know advance noes fly slow hands off stable easy enough Grandma just so-so intermediate ones deserve trainer label Send $350 plus 52 postage EASE-OF-FLYING RATINGS OF RIC TRAINERS Over 40 currently available train ers evafoated including ARFs Also grades easeof-building explains trainer aerodynamics dares address questions poor trainers-than good trainers marketed does no warn about Guarantee money back say eye-opening tandid enlight ening time-saving money-saving frustrationsparing R/C publication have ever read Send check money order ii Waterman 3819 fleerfield Dr San Antonio TX 78218 WATER JET CUT CARBON FIBER STRIPS Latest Technology No Sanding Necessary Smooth Edges Great Spar Caps Predsion Cut Strips Foam Wing Reinforcement Bondable Surfaces Lowest Prices CLi 001 Thick 1/4x48 2/pkg S350 3/8x40 2 pkg S425 CL2 014 Thick f/4x48 2/pkg S450 3/8x48 2 pkg S6t0 CL3 022 Thick 1/4x48 2/pkg 5550 3/8x48 2 pkg SlOt CL4 030Thick l/4x41 2lpkg 5650 3/lx40 2 pkg Sf000 Send SASE information additional sizes products Add $500 shipping handling CoIi~ residents add 775% tan Overseas orders add 15% OrderCOD MCI VISA send check money order Aerospace Composit2 Products PO Box 1662 Irvine CA 92114 714 2501107 Fox 1142500307 uPs ri ONLY -- ~mJrIE ups DAILY L1 4338 AustIn Blvd Island Park NY 11558 TeI 516/431-4127 516/889-2682 FEATURING UTEWBONT ENT CONDUIT TUBING & GWCK LOCK SLIP ON FITTiNGS NO TOOLS 214 1 SalO $80 SilO lOslO $55 $115 -a FT1FJLU61 13/411 &ciO $06 $130 I l1O $100 $135 KDOWN MODEL Fits Cars & Can SNpped UPS Add Amounts Below Unit Prine SxlO & lOslO Flat 540 3/41 & $45 1 BxlO & lOslO Peaked 535 3/4 & $45 Pf 10x20 Flat 564 3/4 & $73 11 10x20 Peaked 554 3/4 & $82 U 34400 3/4-600 3/4450 34-400 3/4400 314-460 3/4-750 l-800V500V-900V-500P800P-900 l-1000 P4LP4DP5F FOOT PAD F03FOLBUNGlE flBALL 34-60O 3/4-550 3/4-75O 3/4450 3/4-OOO -900l900 l-l00OP-750l-SOOV-S WE MM4UFACIURE & snocs SEVERAL OTHER SYSTEIU & HAVE RJU IKE AOCESS2RIES AU WITH HE VEMOR H MHO CALL FAX OR MAE UR no RACE YOUR OWER OR no RECSNE YOUR FREE TALOG above just add some stick-on graphics AMP Graphics Inc see photo Clyde Geist proprietor AMP superb modeler artist photographer all-around good guy hack may have read article Model Airplane News describing electrified green Eindecker will see examples AMP graphics cars vans boats SEFLI air planes AMP Graphics Inc PO Box 242 Blue Point NY 11715 tel [516] 363-5205 finished decorating waxed whole thing RainDance automobile polish keep plane slick clean IVE GOT NEW MOM RCD Inc sells electronic unit made exclusively England call MOM gives basic radio mixing tricks computer radio can take plain four- seven-channel trans mitter fly V-tail sailplane crow ailerons flaps couple rudder ailerons smooth turns automatically crank little down right whenever throttle awakens motor couple flaps elevator provide trim adjustments necessary MOM unit lives airplane has static memory can remove receiver battery losing setup MOM WACO 10-550 guided RCD Focus Pro 6 transmitter Pro has servo reversing six channels span adjustments four thats MOM does other tricks Its list price $129 VERY INTERESTING SERVO may like RCD Apollo 24 servos put WACO havent seen ads yet two-thirds size RCD Apollo 20 Electro-Glide servo bit smaller lighter widely used Futaba FP-S 133 servo also bit stronger faster either compression-fit plastic gears fabricated water-hardened virgin nylon None other manufacturers making compression-fit plastic gears least havent told about cant rock output arm back forth feel slack usual way because gear train has no slack Return center perfect Return center accuracy now depends centering control sticks servo Apollo 24 suitable sport models up 40 glow engine although wouldnt use nosewheel steering Better let $10 servo take beating system performance excellent have no reluctance putting Apollo 24s pylon racer wing WACO sailplane much same thing servos technical specs im pressive Its 75-mA idle current 48 VDC consumes 0036 watts stall current over 600 mA consuming 28 watts typical four-cell 550-mAh airborne battery 142 Model Aviation oker BothVALVEPreheaters Are Twice As -Cycle SSZEAIEffective As & 4-CycleHead Coils $49_____ 9 5 Complete Smoker System ForA22jk 0& 74 tn 120 4-Cvde Pngines Includes preheater plus $4 shipping & handling USAsmoker pump smoker valve tubing pressure CE MAKER taps complete instructions Combat Systems CALL 1-912-367-0567 1/2 Price..$7995 Visa & Mastercard ijJ W/hile Supplies LastAccepted Model #911 onlyFax 912-367-3577 [1~ POP UP CANOPIES $34900 lOxiC SETS UP IN LESS THAN 30 SECONDS NO TOOLS REQUIRED OTHER SIZES 8x8 10x15 10x20 pack stores 160 watt-minutes power Generating 30 in-oz torque 48 volts makes Apollo 24 travel 6O output wheel rotation 015 seconds measures 110x 111 x 054 weighs 061 oz servo produces almost 50 in-oz torque per ounce weight 4000 output wheel rotation per second Most servos produce 25 30 in-ozIoz 250 3000/sec can see Apollo 24 relatively fast powerful servo slack gear train Metal gears available Apollo 24 will assemble some slack Apollo 24s will stand up six volts List price $4495 oaring/Blakeslee Continued page 74 Elite Lite presheeted wing kit SD7037 airfoil Mark shipped itto Hobby Dynamics Champaign illinois Chris Miksovsky boys could try Chris said blown away fantastic workmanship performance glider radio combination Chris sent flew three separate days sent Bill Forrey evaluation anxious try Falcon because Ive no experience currently popular SD7037 section plus wanted make comparison own Falcon bought first Falcon 880s back 1988 have flying pretty steadily since original 880 uses 53021 section root transitions 53014 tiplet 3021 947% thick 296% camber 3014 946% thick 257% camber both flat-bottom airfoils look much alike SD7037 920% thick 302% camber Specwise lot differencehowever 7037 has bit of undercamber bottom Falcon weighs 60 oz except early morning dead-calm conditions always fly four ounces weight add according wind vs penetration situa tion Marks Falcon weighed 59 oz giving wing loading 96 oz/sq ft no provision adding weight didnt try higher loadings Now comes sticky business trying compare gliders cant fly same time same airit cant done can give impressions First found Marks Falcon launched beautifully wings looked stiff board did fairly respectable zooms lightish plane Marks CG trim settings appeared right dive test went perfectly straight best L/D cruise speed seemed about same Falcons Handling also similarie very comfortable right off bat lift climbed impressively summary easy ship fly 4- February 1993 143 LIGHTING SYSTEMS THE ORIGINALS. Still Best $2495 #RAM 01Programmable Flashing Navigation Lights 9V #RAM 02Strobe Light Adi Rate 9V$1995 #RAM 03Landing Lights 48V$3995 #RAM 04Mars Rotating Beacon Adj Rate 9V$1995 #RAM 05Marine Navigation Lights nonflashing 9V$1095 CRAM 06Sky Lights 18 Light Set 9V$2495 CRAM 14Big Airplane Navigation Lights 9V$2495 CRAM 16Econo Landing Lights brightest 9V$1995 #RAM 23Real Strobe Light true zenon strobe 3V$2995 SEE YOUR DEALER 0 SEND STAMPED ENVELOPE FOR RAM INFO if unavailable locally send check money order full credit card info cost item plus $400 $500 forelgnfor immediate shipment Include full address UPS Soiry no COD 229A E Rollins Rd d Lake Beach IL 60073 4 NORTHEAST AERODYNAMICS_________ HUDSON NEW HAMPSHIRE 03051 603 881 5899 THE FINEST KITS YOU LL EVER BUY AND BUILD Bel -Air40 epitome spoil bi-planing Bel-Air60 easy handling superior acrobatic biplane Spoil -Air40 just another sport plane excellent fun-fly ship Oir popular Train-Air Series Train-Alr20 economic eas v building flying first trainer Train-Air40 just another trainer largest high wing trainer its engine class 44 Hydro-FIoab acm liydro dynamically proven design ASK FOR THEM AT YOUR HOBBY STORE OR CALL 603 881-5899 IN HUDSON NEW HAMPSHIRE VISA AND MASTER CARD ACCEPTED Typical 45 Will Turn 13-6 Over 10000 Get 3 Mm Oz & Idle Well Below 2000 UNLEASH POWER WITHIN DIESELIZE its AWESOME Bigger Engine Won t Fit MORE POWER BIGGER PROPS COOL RUNNING LESS NOISE NO GLOWPLUGS LOW IDLE Largest Producer Model Diesel Fuels Call 203 877-1670 send 750 stamped #10 SASE & $200 Davis Diesel Developments PO Box 141 ord CT 06460 World Leader Model Diesel Technology Since 1975

Author: G.M. Myers


Edition: Model Aviation - 1993/02
Page Numbers: 59, 60, 141, 142, 143

George RI Myers PROBLEMS have problems need plane can travel perform well practically situation Equipped floats wheels Laser manufactured Lanier RIC served well Alaskan trip see Model Aviation February 1990 carrying liquid fuel van such nuisance manages ooze out no matter store give away leftover fuel have buy next stop isnt always easy Another nuisance oil dripping unexpected places plane chose replace Laser WACO 10-550 Electric sailplane made Frank Weston doing business Weston Aerodesign Placid Court Arnold MD 21012 tel 410 974-0948 Frank Weston primarily sailplane manufacturer Weston Aerodesign catalog sports several good ones 1992 Magic sailplane has won contests over Northeast Frank Westons ideas little different like putting Spectra very tough expensive plastic leading edges flying surfaces also has some Kevlar-reinforced carbon fiber cloth very thin stiff wings can made saw some high-tech sailplanes 1992 Nats liked design approach bought WACO 10-550 before actually saw WACO 10-550 fast aerobatic selflaunching sailplane Its design launch weight 42 oz generates wing loading 12 oz/sq ft design has clocked initial rate climb 4500 feet per minute using Casio altimeter watch has radar-trapped high-speed pass 125 mph hope well plane weighs 434 ounces five-channel receiver MOM four servos 10-cell SR 65OMax battery pack model can various degrees completion matching prices version bought provided epoxy-Kevlar fuselage rough vacuum-bagged foam epoxy-Kevlar wings slick assembled two vacuum-bagged tail members its V-tail design about $250 As see paid Frank about $150 February 1993 59 RC 70 Froehlich Farm Road HicksviIIe NY 11801 Georges grandson Kevin Myers ready go flying Hes holding WACO 10-550 Electric sailplane RCD Focus 6 Pro transmitterits rubber duck antenna relatively small lightweight case sticks go well small hands WACOs fuselage after applications Epoxolite Green Putty thick CyA glue spriti primer sandpapering Epoxolite fillets patches hardening Internally mounted RCD Apollo 24 servos sun plastic sheet keeps peep through snug built-in hinge line Epoxolite bonding wing WACOs V-tail vacuum-bag flying surfaces take risk dont come out right can grab new parts off shelf again spoil wing vacuum-bagging process have buy another kit also purchased power plant package Frank another $150 contains Freudenthaler 8 x 5 folding propeller Astro cobalt FAI 15 STW speed con troller BEC Battery Eliminator Circuit receiver servos 10-cell Sanyo N- lOO0AR battery pack motor power Frank pieces placeothers didnt Finishing model relatively simple Just grind off epoxy/Kevlar flash tough stuffuse 80-grit sandpaper mount motor install tail boom fill sand prime paint fuselage cut out hinge control surfaces install receiver four servos mount wing tails put assorted structural items pushrods wiring like some painting decorating must mount two servos inside wing ailerons two inside V-tail elevators yep inside Servos mounted inside tail surfaces common ducted-fan jet models rare sailpianes servo cases provide strength mount tail instal lation Following suggestion Ron Farkas made servo installation silicone glue easy removal should become necessary fuselage essentially two-piece pod-and-boom design pod made two parts over male mold split along bottom centerline pulled off seam being taped Keviar epoxy tail boom pushed nose glued place joint tapered seam-taping process left rough exterior Kevlar threads sticking out few wrinkles some epoxy runsall smoothed out Notice cut Kevlar furry threads left sticking out tough cut off keep ducking away cutting edge resorted stiffening CyA glue shaving off razor blade worked Note also sanding KeyIa/epoxy doesnt give itch way sanding fiberglass does just wear off soft little fibers Keviar roll off skin pesky fibers made sneeze tells use face mask So after rough-sanding away fuse lage blemishes time some Sig Epoxolite didnt like wing-to-fuselage fit built fillet out Epoxolite Epoxolite first mixed like butter An hour later becomes stiff enough can wet finger smooth surface until becomes like glass Wait another two hours will rubbery can minor surgery sharp knife scissors Wait another three hours will hard week-old bagel can saw file grind Dremel tool generally treat like wood Next something done about rough surfaces Keviar cloth came through epoxy after sandpapering Keviar cloth very coarse compared fiberglass know its because catches skin run finger over tried Squadron Green Putty filler didnt work very well Fellow SEFLI Silent Electric Fliers Long Island club member Steve Anthony put wise idea wipe acetone softens epoxy enough give Green Putty pretty good grip Frank told Cyanoacrylate CyA adhesive loves Kevlar skin recommended Bob Smith Industries Super-Gold CyA talked about September 92 issue adhesive made structural installations extrathick gap-filling odorless Maxi-Cure variety 10- 25-second-hardening worked great Inspiration Use gap-filling CyA glue filler spread smooth possible using glue bottle nozzle squeegee let cure Spraying hardener just makes lumps must grind off afterward also dissolves blue foam under Keviar few hours later sleeping Grinding down hardened CyA No 400 wet/dry sandpaper used wet hard work resorted scraping off high spots file used singleedge razor blade held perpendicular surface made short work lumps Wet sanding No 400 emery cloth produced very tough smooth surface similar Plexiglass stops bullets know treatment quick inexpensive light Bob Smith CyA bottle marked /2 ounce 142 grams verified weighing full bottle empty least half CyA added filler wound up being scraped ground off Using CyA both glue real tough filler added about seven grams weight model Thats equal weight two 6-32 wing bolts T-nuts After installed motor found 40mm spinner should about 3A6 away front fuselage order match curves So made adapter moving propeller forward put ring nose fuselage fill gap reasons takes long produce model never seem leave well enough alone Someone told finishing surface matter filling holes making little scratches out big scratches spray primer locate scratches Fill spray until satisfied until decide silly spend much time finish going rub ground So thats what did Continued page 14] 60 Model Aviation friends just before being stuffed airplane SR 65OMax power packs shown have inserted time bridged 30-amp fuse set new Sermos fuse connectors RCD Apollo 24 servo 6-oz weight 30 oz torque compared JR NES-605 servo -scale applications 5-oz weight 135 in-oz torque Great Electrics year ran much faster original does note very similar fourcylinder Japanese motorcycle revs 12 pots running Like BR2 sizzled rather roared noise level surprisingly low Well can believe technology available us today /s-scale operating Rolls-Royce Merlin engine Its enough make anyone true believer future scale aeromodeling certainly Thank much letter Martin Cheers friend Ray Cummings Hilton Head South Carolina has recently finished planbuilding flying Rich Uravitchs A-scale Fokker D-Vlls says model fun build powered SuperTigre 3000 swinging 18 x 6 prop Ray compelled make traditional comment regarding price set Williams Bros 6-in wheels Its obvious hes never priced same size genuine wire pair would have made him lot eager pay comfortable Williams prices Rays Fokker finished using usual methodcovering model Supershrink Coverite painting Krylon sprays Im told model has gone its final glory Ray plans another since loves D-VII feels Y5 perfect practical scale model super aeroplane Well friends enough enough installment Fly safely Ill talk again lyingIMyors Continued page 60 painted fuselage Coverites 21st Century primer paint sprayed well can seem have bonded well CyA filler epoxy Automotive acrylic primer lacquer recommended Frank Weston probably would have done well dried lot faster filled filleted fuselage motor wing mounts installed weighed 95 1 grams Primed painted weighed 106 1 grams White paint heavy Hinging control surfaces became challenge Frank Weston uses sign-makers tape Steve Anthony makes fiberglass boats living suggested cutting through Kevlar skin blue foam core surface working other Kevlar skin make hinge followed advice works well cut left rough edge skin disappeared after few wipes No 400 emery paper no hinge fails next couple years Ill tell Steve good idea rate adds no weight does make hinge slightly loose because Kevlar cloth can compress/extend hinge line Doing control surfaces Steves way created need either big gap opposite hinge way front control surface go inside wing tail cut wedge blue foam out wings tails leaving strips skin unsupported chamfered leading edges control surfaces burnishing piece metal first thought uneven edge ugly later decided perfect edge would create friction slid under free-standing piece skin unevenness minimizes frictionor tell people comment Frank advises against painting wing because adds too much weight see HAtRI Ut GRIM ASAIM H AOOILtRI CAIICI PAIITS ACRYLIC tIAttI 2 22 FAST CtRIMGItT LOOtFUEL PROOF AIOELEIS CAtICt COLIRI fllEtt tIrlAcOrt MOlOtlit FILM COAtEIMOI CAM CISTOM MArCH AU COYtRIAG OR COLIRItAITIFUL CAMOUFLAGE FIMISAtS LItI ItUER ItFURE H TAt AIGNEST ItALITY HOtlY FAINrI EVER H FItI PROOF CRYSTAL CLEAR FINISH soil ic PLAItS OR toors MITt tOOtLERS CHOICt CRYSTAL CLtAR SOLIPOAETALLICSMETALYLAEt R PRIAtEFLATtEMER 2 TAINER Alt YOUR OtALER FOR MOItLERO CHOICE PRODUCTS OR It.SAIP.OIRECT.TOJOU VISA MASTERCARD /COD MODELERS CAUICE PRODUCTS Ill IARIARA FLACE MAMYEOILLE LA hAlAlA DtALtR IMUIRY IMAITtO ULTOACOTE onodect sj CARL OOLIUtRL ALOtLI AOMOAOTt reofect ii TOP FLirt February 1993 141 DONT MISS THAT PERFECT DAY AUTO-TRICKLE ADAPTER converts ALL YOUR overnight chargers FULLY AUTOMATIC TRICKLE CHARGERS So wont miss day * One ATA manages UP TO 30 CHARGERS * Nothing solder no connectors buy * Starts up trickle chargers blinking Automaticaly reduces charger back trickle 16 hours after pushing charge button * Works NiCd overnight C/tO chargers drivers cordless tools cellular phones ham radios toys etc. 100% solid state fuse protection * Full 180 day warranty T 1 E Hurry dont miss another day Get AUTO-TRICKLE ADAPTER Today SEE YOUR LOCAL HOBBY DEALER send check MO $3995 S&H Tejera Microsystems Engineerina Inc 813 968-9510 PO Box 340608 Tampa Florida 33694 Yes batteries can kept charged die lime Nothing else like Simply plug ATA die wall plug YOUR overnight chargers push button forget about batteries fleet will ready next day week month season RC REPORT works exactly advertised things neat March 1992 R/C BEGINNERS hobby loses about half its potential fliers betaUse fail suttessfUlly solo IT ISNT Iliifi FAULT ITS THE PLANES FAULT just some onosi advertised trainers impossible average beginner solo seems norm trash ruin 4 5 planes before becoming successful both stupid costly mention real turn-off new studett quite unnecessary YOU COULD SOLO YOUR FIRST TIME UP Thanks extensive trainer flighttesting ever condUcted hobby can now know advance noes fly slow hands off stable easy enough Grandma just so-so intermediate ones deserve trainer label Send $350 plus 52 postage EASE-OF-FLYING RATINGS OF RIC TRAINERS Over 40 currently available train ers evafoated including ARFs Also grades easeof-building explains trainer aerodynamics dares address questions poor trainers-than good trainers marketed does no warn about Guarantee money back say eye-opening tandid enlight ening time-saving money-saving frustrationsparing R/C publication have ever read Send check money order ii Waterman 3819 fleerfield Dr San Antonio TX 78218 WATER JET CUT CARBON FIBER STRIPS Latest Technology No Sanding Necessary Smooth Edges Great Spar Caps Predsion Cut Strips Foam Wing Reinforcement Bondable Surfaces Lowest Prices CLi 001 Thick 1/4x48 2/pkg S350 3/8x40 2 pkg S425 CL2 014 Thick f/4x48 2/pkg S450 3/8x48 2 pkg S6t0 CL3 022 Thick 1/4x48 2/pkg 5550 3/8x48 2 pkg SlOt CL4 030Thick l/4x41 2lpkg 5650 3/lx40 2 pkg Sf000 Send SASE information additional sizes products Add $500 shipping handling CoIi~ residents add 775% tan Overseas orders add 15% OrderCOD MCI VISA send check money order Aerospace Composit2 Products PO Box 1662 Irvine CA 92114 714 2501107 Fox 1142500307 uPs ri ONLY -- ~mJrIE ups DAILY L1 4338 AustIn Blvd Island Park NY 11558 TeI 516/431-4127 516/889-2682 FEATURING UTEWBONT ENT CONDUIT TUBING & GWCK LOCK SLIP ON FITTiNGS NO TOOLS 214 1 SalO $80 SilO lOslO $55 $115 -a FT1FJLU61 13/411 &ciO $06 $130 I l1O $100 $135 KDOWN MODEL Fits Cars & Can SNpped UPS Add Amounts Below Unit Prine SxlO & lOslO Flat 540 3/41 & $45 1 BxlO & lOslO Peaked 535 3/4 & $45 Pf 10x20 Flat 564 3/4 & $73 11 10x20 Peaked 554 3/4 & $82 U 34400 3/4-600 3/4450 34-400 3/4400 314-460 3/4-750 l-800V500V-900V-500P800P-900 l-1000 P4LP4DP5F FOOT PAD F03FOLBUNGlE flBALL 34-60O 3/4-550 3/4-75O 3/4450 3/4-OOO -900l900 l-l00OP-750l-SOOV-S WE MM4UFACIURE & snocs SEVERAL OTHER SYSTEIU & HAVE RJU IKE AOCESS2RIES AU WITH HE VEMOR H MHO CALL FAX OR MAE UR no RACE YOUR OWER OR no RECSNE YOUR FREE TALOG above just add some stick-on graphics AMP Graphics Inc see photo Clyde Geist proprietor AMP superb modeler artist photographer all-around good guy hack may have read article Model Airplane News describing electrified green Eindecker will see examples AMP graphics cars vans boats SEFLI air planes AMP Graphics Inc PO Box 242 Blue Point NY 11715 tel [516] 363-5205 finished decorating waxed whole thing RainDance automobile polish keep plane slick clean IVE GOT NEW MOM RCD Inc sells electronic unit made exclusively England call MOM gives basic radio mixing tricks computer radio can take plain four- seven-channel trans mitter fly V-tail sailplane crow ailerons flaps couple rudder ailerons smooth turns automatically crank little down right whenever throttle awakens motor couple flaps elevator provide trim adjustments necessary MOM unit lives airplane has static memory can remove receiver battery losing setup MOM WACO 10-550 guided RCD Focus Pro 6 transmitter Pro has servo reversing six channels span adjustments four thats MOM does other tricks Its list price $129 VERY INTERESTING SERVO may like RCD Apollo 24 servos put WACO havent seen ads yet two-thirds size RCD Apollo 20 Electro-Glide servo bit smaller lighter widely used Futaba FP-S 133 servo also bit stronger faster either compression-fit plastic gears fabricated water-hardened virgin nylon None other manufacturers making compression-fit plastic gears least havent told about cant rock output arm back forth feel slack usual way because gear train has no slack Return center perfect Return center accuracy now depends centering control sticks servo Apollo 24 suitable sport models up 40 glow engine although wouldnt use nosewheel steering Better let $10 servo take beating system performance excellent have no reluctance putting Apollo 24s pylon racer wing WACO sailplane much same thing servos technical specs im pressive Its 75-mA idle current 48 VDC consumes 0036 watts stall current over 600 mA consuming 28 watts typical four-cell 550-mAh airborne battery 142 Model Aviation oker BothVALVEPreheaters Are Twice As -Cycle SSZEAIEffective As & 4-CycleHead Coils $49_____ 9 5 Complete Smoker System ForA22jk 0& 74 tn 120 4-Cvde Pngines Includes preheater plus $4 shipping & handling USAsmoker pump smoker valve tubing pressure CE MAKER taps complete instructions Combat Systems CALL 1-912-367-0567 1/2 Price..$7995 Visa & Mastercard ijJ W/hile Supplies LastAccepted Model #911 onlyFax 912-367-3577 [1~ POP UP CANOPIES $34900 lOxiC SETS UP IN LESS THAN 30 SECONDS NO TOOLS REQUIRED OTHER SIZES 8x8 10x15 10x20 pack stores 160 watt-minutes power Generating 30 in-oz torque 48 volts makes Apollo 24 travel 6O output wheel rotation 015 seconds measures 110x 111 x 054 weighs 061 oz servo produces almost 50 in-oz torque per ounce weight 4000 output wheel rotation per second Most servos produce 25 30 in-ozIoz 250 3000/sec can see Apollo 24 relatively fast powerful servo slack gear train Metal gears available Apollo 24 will assemble some slack Apollo 24s will stand up six volts List price $4495 oaring/Blakeslee Continued page 74 Elite Lite presheeted wing kit SD7037 airfoil Mark shipped itto Hobby Dynamics Champaign illinois Chris Miksovsky boys could try Chris said blown away fantastic workmanship performance glider radio combination Chris sent flew three separate days sent Bill Forrey evaluation anxious try Falcon because Ive no experience currently popular SD7037 section plus wanted make comparison own Falcon bought first Falcon 880s back 1988 have flying pretty steadily since original 880 uses 53021 section root transitions 53014 tiplet 3021 947% thick 296% camber 3014 946% thick 257% camber both flat-bottom airfoils look much alike SD7037 920% thick 302% camber Specwise lot differencehowever 7037 has bit of undercamber bottom Falcon weighs 60 oz except early morning dead-calm conditions always fly four ounces weight add according wind vs penetration situa tion Marks Falcon weighed 59 oz giving wing loading 96 oz/sq ft no provision adding weight didnt try higher loadings Now comes sticky business trying compare gliders cant fly same time same airit cant done can give impressions First found Marks Falcon launched beautifully wings looked stiff board did fairly respectable zooms lightish plane Marks CG trim settings appeared right dive test went perfectly straight best L/D cruise speed seemed about same Falcons Handling also similarie very comfortable right off bat lift climbed impressively summary easy ship fly 4- February 1993 143 LIGHTING SYSTEMS THE ORIGINALS. Still Best $2495 #RAM 01Programmable Flashing Navigation Lights 9V #RAM 02Strobe Light Adi Rate 9V$1995 #RAM 03Landing Lights 48V$3995 #RAM 04Mars Rotating Beacon Adj Rate 9V$1995 #RAM 05Marine Navigation Lights nonflashing 9V$1095 CRAM 06Sky Lights 18 Light Set 9V$2495 CRAM 14Big Airplane Navigation Lights 9V$2495 CRAM 16Econo Landing Lights brightest 9V$1995 #RAM 23Real Strobe Light true zenon strobe 3V$2995 SEE YOUR DEALER 0 SEND STAMPED ENVELOPE FOR RAM INFO if unavailable locally send check money order full credit card info cost item plus $400 $500 forelgnfor immediate shipment Include full address UPS Soiry no COD 229A E Rollins Rd d Lake Beach IL 60073 4 NORTHEAST AERODYNAMICS_________ HUDSON NEW HAMPSHIRE 03051 603 881 5899 THE FINEST KITS YOU LL EVER BUY AND BUILD Bel -Air40 epitome spoil bi-planing Bel-Air60 easy handling superior acrobatic biplane Spoil -Air40 just another sport plane excellent fun-fly ship Oir popular Train-Air Series Train-Alr20 economic eas v building flying first trainer Train-Air40 just another trainer largest high wing trainer its engine class 44 Hydro-FIoab acm liydro dynamically proven design ASK FOR THEM AT YOUR HOBBY STORE OR CALL 603 881-5899 IN HUDSON NEW HAMPSHIRE VISA AND MASTER CARD ACCEPTED Typical 45 Will Turn 13-6 Over 10000 Get 3 Mm Oz & Idle Well Below 2000 UNLEASH POWER WITHIN DIESELIZE its AWESOME Bigger Engine Won t Fit MORE POWER BIGGER PROPS COOL RUNNING LESS NOISE NO GLOWPLUGS LOW IDLE Largest Producer Model Diesel Fuels Call 203 877-1670 send 750 stamped #10 SASE & $200 Davis Diesel Developments PO Box 141 ord CT 06460 World Leader Model Diesel Technology Since 1975

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