Letters Editor Hes Done Again Early June 1992 world record endurance radio-controlled aeromodels 24 hours 4 minutes 15 seconds set team headed Maynard Hill Silver Spring Maryland During October 1 2 3 Hagerstown Maryland same model flown nonstop new record 33 hours 29 minutes 15 seconds model launch weighed slightly under five kilograms 11 pounds other require ments rules Federation Aeronautique Intemationale met data about flight will submitted official homologation model 85 ft span launched 533 pm Thursday October 1 went well model during first night flight Blinking lights wing tips reported location heading small telemetry transmitter aboard model sent data about engine rpm altitude battery voltages servo positions ground-based receiver crew however suffered great discomfort temperatures dropped freezing point heavy dew soaked clothes blankets sleeping bags Friday October 2 pleasantly warm uary 1993 5 NFFfl RATTFRIF mU 6 Volt12AN$1200 12 Volt85AN$1500 VISA MASTERCARD DISCOVER $400 SHIPPING & HANDLING R% iAI PS TAX FOP Fl PFSIDFNTS crew sky jungle bothersome thermal currents Steep hazardous dives low throttle nearly full throttle power alternately needed stay safe altitudes Jubilant shouts rose crew 24-hour record surpassed 539 pm Sunset 7 pm brought calmer air welcome after hectic battles thermals preflight expectation model would stay aloft about 40 hours least until daybreak Saturday October 3 often happens freak Murphys Law took over model engine stopped prematurely Spotlights quickly aimed model sleepy cold wet timers snapped attention model landed dead-stick 315 am Saturday October 3 point 20 meters launched 332A hours earlier Maynard Hill designer builder pilot model past president Academy Model Aeronautics has established 20 world records RC models during past three decades currently holds records distance 283 miles altitude 26980 ft speed closed course 1503 mph altitude seaplanes 18980 ft John Patton Frederick Maryland Hear Hear Well Done really liked November 1992 issue pictures Nationals Sometimes AMA worries about persons policies model builders airplanes second place November 92 issue corrected did miss district reports AMA News section mer cifully short Thank Walt Van Gorders update Pieces have flying design since 82 RogerJ Schroeder Overland Park Kansas PS Van Gorders Pieces Revisited enjoyed Mr Van Gorder s article November 92 issue author Pieces Revisited thoughtful give thanks helpers major helper overlooked however Wallace Miller Coeur dAlene Idaho created EZB model 30 years ago still able lift fly models ancient years instructing others myself included joy building flying not-necessarily-easy EZB looking credit feel should recognized contribution sport Bob Edwards Coeur dAlene Idaho RED MAX PREMIUM FUEL fuel beginners & sport flyers should use Avail synlhetk castor lend RED MAX 0102877175068961717385 RED MAX 5114585983676768722125 _____ RED MAX 10 1294 970 944 867 776 28140 RED MAX 12 1353 1015 988 907 812 30545 RED MAX 15 1412 1059 1031 946 847 32951 RED MAX RACING FUEL Trophy winner planes boats & cars Iwo boat blends castor Ok up 40% nltro RED MAX 201763132212871181105847145 RED MAX 251951146314241307117154774 RED MAX 402515188618381685150977804 RED MAX 502891218821101937173492824 RED MAX 80326724523852189198108044 RED MAX 6534552591252223152073115854 RED MAX 4-CYCLE FUEL Eliminates detonation & kickback 4cycle engines smoother idle power 104 CYCLE129497194586777728159 154 CYCLE14431082105396788634173 RED MAX HELICOPTER FUEL Extremely smooth running extra defosmer drk color special heavy oil hellcptrs 10 Helicopter132399398688779429342 ........15 Helicopter14721104107498688335357 RED MAX PERFORMANCE FUEL High flash point heavy oil use tuned pipes ducted fan & other heavy dty app 5 Performance 10 Performance 15 Performance 1175881858787705 1323993966887794 147211041074988883 RED MAX PATTERN FUEL Proven best fuel pattern engines using pumps tuned pipes 5 Pattern117588185878770523328 -....10 Pattern132399398688779429342 15 Pattern1472110410749868833535 SUPER TIGER 3000 FUEL Best fuel Super Tiger 2000-4000 engines Super Tiger 3000 143010731044958858 RED MAX DIESEL FUEL Superior diesel back list populsr demand customers BEARING TYPE BALL PLAIN 19081432139312791145 20181540150113871253 CUSTOM BLENDED FUEL INGREDIENTS Available type engine use Call price Mm gallon boata Total cara helicoptera d ern scale scale kavan iginition 3000 - PrIces May Vary PLEASE PRINT Power easy starting power Smooth take offs power intricate maneuvers Red Max makes engine come alive power performance never expected can have power Its phone call away Power today next week 100% money back guaran ____ tee ____ com pletely sat isfied reason Red Max has power better idle better wear char acteristics other fuel 6 Model Aviation r Form CALL OR USE THIS HANDY ORDER FORM TO SPEED YOUR ORDER FILL IN OTY ON THE LEFT THE TOTAL ON RIGHT Freight free pta gals No handling charge Freight collect drums Deduct 3% prepay Mix qty Total qty determines price SC orders add 5% sales tax Dealer club prices avail Accept credit cards checks COD COD add $375 per carton UPS shipments add $500 per carton hazardous materials fee OlYFUELONE4GALCASE 24GAL tOGAL128GAL orderedMIXTUREGAL5GALCAN PERGAL rPERGALPERGAL 54 GAL TOTAL DRUM$AMT next year Red Maxs secret gredients keep engine last ing longer running power 23328fully 29342any other 35357 3a478 RED MAX FUEL Continued page 11 Box CITY CARD TYPE AND NO___ EXPIRAT OATS Letters Editor Continued page 6 Paint Thinner Fumes ARE Risky response letter Noah Rosenbloom November 1992 issue MA about danger inhaling paint thinner fumes can tell Noah personal experience breathing vapor given off mod em solvents such xylene toluol can highly damaging doesnt matter whether paint gets sprayed brushed either case vapor passes sur rounding atmosphere air breathe foolishly brush-painted some small model parts confined area few years ago As result inhaling evaporating thinner fumes suffered three four days disorientation memory loss temporary thank God dizziness health friend permanently ruined longer exposure xylene/toluol fumes large brushpainted project lungs liver entire body chemistry affected hes unable work years Good Old Days got away brush-doping indoors nitrate dope because thinner acetone similar solvent chemicals organic essentially free long-term effects fact human body chemistry actually produces acetone under certain conditions ketosis Modem dope primer uses toxic thinners such xylene because resins under finish different old aitrocellulose type Todays paint finishes noninflammable long-lasting resistant alcoholbut require poisonous thats what toxic means chemicals thin brushing spraying consistency Joe Wagner New Wilmington Pennsylvania Continued page 171 ELLERS NEW CYCLE 4100 THP DESIGN TAILORED HELICAL PITCH DEVELOPEDTOGIVE MAXIMUM THRUST AT 4 CYCLE ENGINE RPM ALLTHE LATEST TECHNIQUES USED ON OUR PRO SERIES 3 SEE BELOW DIAPITCH THP 1266A77A6 13677128 14677/8 1567 16678 NEW PRO SERIES 3 NEW HIGH TECH AIRFOIL SECTION lOTO 200/0 INCREASE IN THRUST MFG OF SELECT HARD MAPLE WOOD WILL NOT FATIGUE LIKE SYNTHETICS FUEL PROOF HIGH LUSTER FINISH DIAPITCH 53/i34 634 72833/z4S6 8334568 8/24566/,7 94566A77A 104566A7 106W8W 106EW 114677/778 4W 125W 1256 1356 1456 164N 16 678 RC PYLON RACING SERIES 500 DIA PITCH 75N 5/N 8I 67/278 SERIES 400C 86/z677/z7 977/z7 *W WIDE BLADE EW EXTRA WIDE N NARROW 4- February 1993 11 THE LEADER IN COMPETITION Melvin Yager Allan S Yamauchi Earl E Yanecek Gary L Yanken Ronald J Yankes Louis Yanni Don Yarbro Gerald Yarus George Yeager Paul Y Yee Jay Yenco Stewart C Yeomans Gerald L Yerby Karl W Yoder William Yonak Timothy C Yost Courtland W Young Edward C Young Floyd 0 Young Irving S Young John P Young Malvem D Young Robert W Young Rodney Young Ronald H Young Joseph J Zacame Michael Zachary Richard M Zeek George Zegaib Andrew D Zehm Barry D Zehm Sam Zeigfinger John Zendler John E Zeto George B Zeyn Sr John D Zimmerman John H Zimmerman Norman H Zimmerman Dominick P Zingone John J Zissa Wallace J Zober Demetrius Zonars Jeffrey N Zuckerman Tmitri J Zukowski Robert J Zuver Leland Zwickey Marc Zylka ers Editor Continued page 11 Write PAM PA at. Quick note thanks great article Windy Urtnowskis Cardinal Also short correction PAMPA would appreciate having published page 191 Windys text asks readers write membership info PAMPA Mike Keville information little dated suspect true time Windy wrote article noticed latest date plans 1989 current secretary/treasurer person membership inquiries should sent Tom Morris Secretary/Treasurer PAMPA 1019 Creek Trail Anniston AL 36206 PAMPA thanks advance publishing correction Ted Fancher President Foster City California Another AnswerSame Risk hasty response serious questions/statements relative biological safety finishing materials raised letter N S Rosenbloom New UIm Minnesota published November 92 As preface have aircraft constructor since first rubber-powered * February 1993 171 SIG MANUFACTURING CO now imports complete line world record holding ROSSI aircraft marine helicopter race car engines includes full line parts accessories plus full time ROSSI REPAIR CENTER US SIGimported ROSSI engines come full 9a day SIG WARRANTY against work manship manufacturing defects SIG MANUFACTURING CO INC PH 515623-5154FAX 515-6233922 Montezuma IA 50171 Toll Free Orders 8002475008 Rubber ne Power Free Flight Display control Line Electric Power RIC Airplanes new iliustrated 32 page tabloid size catalog us & canada sioc Foreigh *300 Penn Veiley Hobby center 837-A W Main St Lenedele PA 19446 215- 3U0770 free flight c 1932 including scratch-built large-scale RC well full-size craft Ive involved aviation since Naval Air Service WW II have flown sailpianes MIT club MITSA since midseventies Recently two us flew 600-hp restored 41 Stearman coast coast Lawrence Massachusetts Palomar California below ground level Grand Canyon Im materials applications junkie Taken order stated Mr Rosenbloom less degree finishing materials adhesives such solvent-based contact types spray epoxy etc must considered injurious human healththe macho factor youth presumed invulnerability profitability factor manufacturing suppliers notwithstanding As realizing daily other toxics common American landscape injury eg cancer shows up long after chemical insult Liquid finishing materialssay finely divided resins-binder solventoften contain following acetone ethyl-acetate/alcohol/etc methanol methyl ethyl ketone/butanone etc toluene/toluol cresyl urethanes xylene/xylol may packaged enamels A/C dope epoxies alkyds acrylic urethanes and/or other coatings materials fume curing air drying presenting undesirable volatiles unknowing respiratory system thence interior. eyes brain tissue outside body watching mist Whether brushed rollered sprayed larger wetted surface intense biological risk sculptor once made people-size work cloth saturated polyester resin After near-fatal illness can no longer near volatilizing solvent becoming seriously ill Spraying fills work atmosphere finely divided misted paint Etching involves eating action mordant such acid Self-etching primers active enough microscopically burrow surface metal chemicals will breathed workplace say volatile liquids go air rdous elements remain deposited s true description nature toxics object intimate coating mixture have elements bind together retain integral surface question much base material carried up thermal volatilization until process finally stops polymerization catalysis point cause fear recognize what finishing process demands using appropriate tools what required Having serious lifetime fondness perfume called nitrate dope difficult put sci-fi-looking Norton respirator Over time Ive come treat just another toolthe belt sander band saw two-canister filters face-fitted rubber mask rated Dusts Mists US Bureau Mines Forget paper muffin cup workman maskfor application designed make feel good about taking precautions will protect body Rule thumb can smell work INSIDE mask its working work setup should arranged provide fresh-air flow back streams past workpiece windowCome see Custom Cradles International Model Show Pasadena Jan 81993 thru Jan 10 1993 See e4O#U 4dae4 Manufacturer New Custom Cradle. 3177 E Ft Lowell #1 Tucson Az 35716 1-300 CRADLE-0 172 Model Aviation BJrn/c ELECTRONICS WE HAVE OVER 26 YEARS EXPERIENCE IN RC AT WE 1466 windward dr mason ohio 45040 ph 513 398-5423 forget units remember! NOTJUST CHARGERS-COMPLETE AUTOMATIC BATTERY MAINTENANCE SYSTEMS CaRa Products PO Box 221 on SD 57013 Hrs 9-12 9875924 2-7 central Time SASE information ers inquiries invited THE MOTHER OF ALL JET EVENTS II JUST RELEASED 92 EVENT VIDEDi 1* ACTION PACKED 1* THE FIRST ALL JET I COMPETITION V TRACER RADAR SYSTEM TOP SPEED RECORDS ______ ______ THE 1993 EVENT FEB 1 9-20-21 NEW IIN 1993 STEALTH TECHNOLOGY RAIDAR SYSTEM TO ORDER THE 1992 EVENT VIDEO CALL OR WRITE TO JETS ON VIDEO 7434 EAST McDONALD DRIVE SCOTTSDALE ARIZONA 95250 1502 941-8701 VHS VIDEO 62595 SHIPPING & HANDLE 400 AZ TAX 67010 SEND FOR RULES AND PRE-ENTRY INFO iE&u JET EPJ7MISJAST 77M1A57 ASSCOA7WJ PD BOX 1167 CAREFREE AZ 85377 Bus BOD-727-4BBB Home 602-488-B21D AMA SANCTION #3DD42 CAVE BUTTES FIELD PHOENIX AZ mounted exhaust fan Any fan setup better Dont forget area work light cant too bright finishes like ambient warmas well dry Asking manufacturers products will make sick has enjoyed glorious history Lincolnesque responses have great deal head-patting avoidance producer/sellersin place facts requested keep family healthy Let buyer beware means usually up user bring her/his toxics awareness up speed library high school college chemistry department AG Experiment Station public health department state/city medical facilities will answer questions about chemical risk bottom line doing proper preflight suiting-uplike using seat belt open-cockpit biplanethe work will proceed risk slow silent serious injury Imagine 94-year-olds no neurological disorders launching tissuecovered Luscombes windless summer sky arms lungs still work Harris Barron Brookline Massachusetts LostBut Forgotten Having just returned month-long vacation England having visited Ron Prentice home Taunton fortunate time attend two vintage model meets first OT meet Old Warden airdrome second just north Birmingham Birmingham meet SAM event OT CL models model contest 1943 CL speed model powered McCoy 60 spark ignition name model escapes designer Don Newberger US As youngster 1948 watched Don Newberger fly speed models flying field South Gate southern California especially remember day 60-powered speed models broke loose punched neat hole concrete wall surrounded flying field reader can give line Don Newberger would like get touch him still around Floyd E Carter 2029 Crist Drive Los Altos CA 94024 Correction Baker November MA Article Overall very pleased way electric OT article handled November 92 issue would like correct error captions included photo rnbber powered Hi-Ho make point since rnles exclude rnbber-powered designs assume would legal However Mr Phelps has yet electrified caption suggests typo text noticed sort amusing Long Cabin designed assume Mr Long came out Log Cabin Hope no wears himself frazzle looking plans Log Cabin Bill Baker Normon Oklahoma Boy Scouts Treated Unexpected Souvenirs thought might interested story past summer Alvin RIC Club contacted local Boy Scout troop acnea rerrormanu TOP PERFORMANCE K&B ENGINES AirplaneMarine K&B FUELS K&B GLOW PLUGS 9 Blends4 Choices Matched Finish SyWtm BEST APPEARA E K&B FIBERGLASSK&B- FILLER K&B SI ~K&BTHINNER K&B 5' K&B PRODUCTS FOR 7U fl5rEfl&MNt UflflLEN Complete Line Exhaust Systems * Tuned Pipes led Tuned Pipes Headers uri Mufflers Expansion Mufflers Helicopter Ball Mufflers Specialized Exhaust Systems Unsurpass Wnrkmanzhio & Redo rmance leaIOr 4- February 1993 173 ruiw i MOO OS00CM COMBO SMU~ 00MB OOM0M0B K/N-FIS//ERA-OARRa~ Dacr ii %*ACL-NEADeZt/AR72iI hIAt 44/iM. t -MaFILE SftAVT. 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S#H373f4f1cr 6ENEqX CL La 1 26O J8N-MAC~t eJASONV/f4/A 7M~37g 4P1e* VItA -MIC -4*d re Scale Radial Molded resin 9 Lyt front half #SRI 1/8 scale 575 dia 4oz $20 #SR2 1/6 scale 725 dia 6oz $25 #5R3 I/S scale 875 dia 1 2oz $25 #SR4 1/4 scale 1125 dia 23oz $32 may trimmed 20% B Articulating Retracts Bates Ziroli 78-82 Bearcat Strut shortens retracting Air operated Including struts $458 C Airtronics Saliwinch Servo activate bull dog retracts $48 DBull Dog Retracts 550w 9O 950 As used Mel Whitley Top Gun Pushrod activated rugged & dependable 15-35 lb aircraft $175 Check Money Order Visa Easter seems having jamboree invited club put demonstration remote control airplanes participated show-and-tell Jack Larsen flying Morrisey Jack Gillespie showing Yard Dart myself Skip Evans Sweet Lo airplane approximately 100 Boy Scouts eagerly awaiting remote control demonstration arrived Jack Gillespie demonstrated Yard Dart Jack Larsen prepared big birds flight After yard dart demonstration complete took off runway Sweet Lo Jack Larsen just behind troops stood awe delight watched planes soaring through sunny blue skies performing maneuver learned during years practice However being ex tremely careful flying field small trees close field After few expert maneuvers decided would perform low pass give kids little thrill During first pass below treetops far enough away trees just case might problem someSILL EFFINGER SAYS Only Plann Pattern Sets give gte soted designs want have selected best olesels designs 08 etl Onto ottoose hots patterns br sash part important sodusive teehire ~Ceaana 17O lId 5mg span 95 elpath 2616 sqIt wIng aoa5 & RIG 22 dO tnven 17 RC3S-5$34-n 4~Ceaana 17O - RC6S-5 ~MONOCOUPE BOA 128 wsgtpan 82 bngth 2180st In {-c~ sing atna Pot 201035 CID tnglnw RC3S-4 e PIPER TRI-PACER PA-22 116l wing spol 2360 sqin sing arsa 20 lo0ClD nnginon FotI-Och RIG appnso 12 lbs 8111 onerail Inngth Rc3s-3 Il3 Swele PIPER CUB J-3 Ill oig span 80 lbngth 2800 sq etg aba 4db RIC2OIo 20 CID nngines Rc3s-2 thing unexpected happened knew trees felt certain wasnt close first pass turned out well decided second aspect pass perfect seemed very next minute plane met head-on tree leaving airplane pieces strewn intent flight what might have happened didnt hear yells screams boys After flown gathered up pieces airplane kids encouraged ask questions thing seemed interested could have piece crashed airplane Parts Sweet Lo distributed souvenirs must admit didnt exactly show right way fly bet will never forget old man crashed big red airplane Boy Scout troop really enjoyed demonstration story am en couraging other clubs contact local Boy Scout troops similar demonstration crash Skip Evans Rosharon Texas ALBATROS DVa Wsingtpgn70-vigngth25728q 6 l3-23CID engireo4 dl RIG 1265 RCOS1 7S24 1/4 Sce SE-SA 80-4 erna opat 2820 pa t weg ma 7810 22 8581505 Rcos-7 1/4 Sindl SPAD C-XIII 79/ 5158 tpan2120 sq sewsa 31531 snginss Gavadn Ipso 0 aeoniqoans Rcos-8S27 8/4 ER DR-i TRIPLANE 72wngtpanl772painslngma 78 0060gm ROS6S24 1/4 SCale SOPWITh CAMEL F 84erng tpan2150sqinsingawatosisRIG PIsssd 8 baba 5s0501168a11 RCOS-1 1 S24at lI4Sca8e FOKKER D-VII 88erngtpo2220sqintengena 80 ts25GIDesgina3-schll Rcos-5 $24t Out Past Curtiss Robin model pictured copy built 50 years ago fuselage first plane made birch wood aluminum firewall Thin wood strawberry box used form engine cowl wing tail assemblies primarily balsa Small nails LePages airplane glue primary adhesives used Covering consisted Irish linen standard airplane dope purchased local airport Continued page 176 114 SCale NIEUPORT28 66I wing span- 1660 sq wing area 78 23 CID engine 4 cli A/C bs RCOS-I 8 24•BO 103 Seat FAIRCHILD 24 145 wing span 5 di RfC 221o 35 CID engine appms 17 lbs less A/Cl al & inline versions RC3S-6 $34BO CHILD a24tt 72-4 wing span 5 engines RC6S-6 $l4~ ces cornplete plans sub sasently & datailed parts lists PLEA 0*300 ahlpplng maIlIng tuba New Plan Sets brochure $100 WE TECHNICAL SERVICES PO Box 420144 Atlanta GA 30342 174 Model Aviation * L7 MM FTE Military Cotor x 2 AMA approved color chips 1939-1945 US Navy/Marines British RAF US Air Corps Japanese FRANK TIANO ENTERPRISES Army/Navy German Luftwaffe Italian 15300 Estancla Lane Air Force Russian Air Force $32 F Robart Air Control Kit Inor picturedl $31 West Palm Beach FL 33414 Card 5EN IncludedTel 407-795600 No 193 StIletto CL Stunt model McDonald winner 1076 19801982 FAI World Champs$ 575 No262 Creshmeoter CL crash-proof trainer Two siaesto/35 35/40 power8 125 No3101930 Fleet Blpicee PC Spon Scale 35140 power end 4-chennel Spans SPin 1/h scale 2 p1P 625 Ne 314 Drake II PC Ken Wiliardellying hoot forS-onennel tO power Fly lend wirh remonehie gear$ 370 No326 Taplor Cab PC Swil s Schoolyard Scale 009 power 2-3 channel Spans Spin0 350 No232 Zepkpr PC small 2-channel Glider hand-launco tow thermal slope soaring$ 200 No 386 beer 200 PC Sport Scale replica ot championship Aerohatic tiler 40 power 4-S channelP tS75 No 447 lf2A Mine Arnerisa PC Old Timer f/2A Tenaco modal 049 glow 2 channels$ 650 No939 Sitnitar Slow-Metlee 15 PC Tailless flying wing tar tO power Spans 60 in. 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225 No676 Hitler PC twie-eleorns OrgO-wing Sport ship designed Hilire Imp 35 motor Has tricycle gear opens Odin0 400 Na 677 Thenderbird CL StonIer 20-55 power Two pies sheets drawn original 1962 I/em 05 Opens Sore0 075 No679 Bean Bee FF West Coast Bostonian Outdoor design Spans fein0 150 No679 Big Ringer Large PC Sponster spars 60 120-24 power 12 plan sheets0 1700 No6611969 Bode BG4 FF Poshet Scale model spans 105 in0 375 No684 Staggerwing Brook 3-Channel PC Schoolyard-Scale Si-wing Opottoter 040 power Spans S0 370 No686 Feller PC Fallow-type sport plane S-ar 4-nynie power Spans 65 in0 725 No686 Steatth Glider FF tsbbersand-faunched faomrbefse Canard CetepuiPOteaifh Gilder oomha Span0 200 No689 Tkeesao Meree Sneid S4C PC 1/5 scale biplane far power Spans 6515 Spies sheets0 1075 No 6933Meteroweoter PC high perfarmeene Sailplane Spans fig ie2 plan sheets01150 No686 Pole Cot FF P-SO Class OMA Peel renord holder Spans S0 225 No697 Tlgerkfttee 6 PC nigh performance Sport Aerobetic design 05115 Coheir eleoldo power Spars SOle0 1000 Ne 686 Top Cat 861-I FF PubbarFAl indoor Stink Gilderfraids AMA Cat Ff0 end Stick National Penards Spans 131251012 plan sheets0 300 No786 Baodpa GOne PC ennenmical carsatile Sport Trainer ideal 10 power Weighs 33-no Spars SPin0 575 No701 Jeesplo Gee PC sign performance Sponster designed fun lip ecents Weighs 3-IS spars 4615 4 45 power0 725 No702 Helokel HE 18 FF Scale model sf1024 German mnenpiaee Far HiLire Miei-6 geared electric motor Spaes2o in0 2oo Ne 793 Ctoodkoppnr PC Giant Scale Sponsfer reminiscent tOSOs Heath homehuilt Spans 85 00 power 2 plan sheels01450 No799 Zoette FF Hand-Leoneh Glider serious competition Wing 07 Spans 16 in. 35-36 orams0 2oo No786 4-Gone PC isa wing 40-50-psoered Sport Aerobatic design reminiscent lOSOs Kisser Open sport plane Spans 075 reS aoo No 707 52F Trawber CL Scala hsre-040-powered model Grumman design Spans SO in0 325 No786 PGM Trainer FF robber-powered trainer Scsi introduction POG flying Spans loin0 150 No786 Air Cadet PC FF fun Ilier/trainer 020 power Otick-and-ticaun model recalfects Cessna 8rd Dog Spans 36 in0 400 No710 Debbie 386 PC Pylon rarer Opon flier intermediate builder//flier Car raced CL PC 20 power Foam wing spans 45 in5 550 Ne 711 Febbor 61 Tppe PP POP Rubber-powered Outdoor Stick model Pemeniscent 01 poWi German fighler Spans 235 in$ 200 Ne 712 Vatmet Badge L-9OTP PC Opod Ocala nemias Finnish Pinko military trainer Quadra Zennah power spars 04 2 plan sheets . 51500 Ne 713 Mig 29 FF Catapult Gilder Pellereed eher Pussies demoestrotonfiown af Cieneland Ohio foot Opens tSe5 225 No 714 Mad Deok PC user- friendly Sport flier reloond sinw flight Socoils low slow maneunem 25-SO pewen Opens OS 2 plan sheets5 900 Ne 715 Stephoon Aere PC Quarter scale aerobatic plane spans 725 in. uses 75/00 power 2 plan sheets$ 1375 Ne 716 Slew Poker PP Ormord-senieg leldoor HLG spans 245 Wood structum reinforced witS carbon Irber0 200 Ne 717 Ssetiaoae BC Corokat Pieoo PC SparI/Combet flier Russia SSoo engine 3-nhenneis spens 475/in0 575 Ne 716 bite Ripe PC I/cry aerobaric fun fly bipe design ho John Hueton Spans 665-in 35-45 power 12 plan sheets0 600 Na 719 Aria PC Sleotno performeene/spon Gilder 06 dinent-drice motor Four channels Spans 601e Pariabie flap system 2 plan sheets$ 725 Ne 720 Minetoman PP Frank Zaics popular aii-baiae-cocered rubber-powered model taken PopolanScrence June 1541Ppans 201e0 200 No 721 bli Feller PC mid-wing fun fly sport plane Fully aerabetlo 4-channel noetrol Far 40-51 power Spars 40-in0 650 No 722 banep M-9fs FP Osubiod 70-np-in Bostonian design Far Mini-ty motorand 50 oSH haneries Opens IA/s-in$ 225 Ne 723 Asia 87 CL Gosigeed Poland PloIr Zawede Ada Poanan Intended tsr Ohart Aerobetins Program IS powerr Spans 36-/s-in$ 400 No 724TPe Seoret Wespee PC Giant Ocale mid-wing aerobatic ship taken mm original fy47 Stunt design Spans 60-in 2 plan shears$1600 No no Cerdinel 89 CL Otueteroith classic 1060s lines Oneofoniyootuntshipsecarawarded2Oappearanse points OpensO2/rne.60 power.. $1125 No726 Cie-Ab-Gen PC Sb/c-powered light-weighf Cessna look-alike fun flyer designed 035 motor 6-call pack Spans 52/n-in 2 plan sheets $ 1125 No727 Certioc XF7C Seahawk CL Multi-purpose biwieger Can compete both Profile Scale Nany Canoer Opens 52-in 55-40 power$400 No729 Eleotrie Satellite 450 PP Electrin cancersion Can bunt 6-cell Class 4 7-cell Class 6 Opons SO-/u-in Astrolite 035 Cobalt motor.0725 No 729Ti9orCat PC Electric 73-in-span enniution TigerKinen Low-wing spomanrobatic Cobalt 60 motor era 261200 MAS cells Spiaesheata 01400 No730 Soeppee CL Profile stunter based classic 1054 /uA Onapper 46/ulespan midwing 25-35 power. 0 650 012 OS C cni tc\J 012 812 C -o 0 01 Co3 - 01 JIm 0 0 554 gtli 0101 Cu C 2 -S 02cc nO Cc -- a 00 0133 c C 30 flt a0 01 no 0 bi 5 03 bS 01 nC j 4-PP Sv I 4 U -01 101 EI 01 SE i wTh 45 cJ gLO ME 6003 0 CSTREET 0 ITY AC 5 La r Circle numbers plans wish order FDr best handling please 60$ inclgde requitots Dr payment some other SetviCe poigh yolir plans order ND phone orders Cal 703 435-0750 Drder assistanCe ONLY 193 539 661 681 699 708 716 724 262310 578588 667674 684686 700701 709710 717718 725726 314326332386 598603646650 675676677678 688689692696 702703705706 711712713714 719720721722 727728729730 447 654 679 697 707 715 723 731 Plan price includes first class postage US delivery Air Mail over 300 miles orders non-US sddresstts pittase add $250 Air Mail postage handling plan Make check money order payable US funds drawn US bank ModelAviation AMA 1810 Samuel Morse Dr Reston VA 22090 Please allow 3 6 meeks delivery Please print carefully Enclosed $ AMA No I I I II LJ Letters Editor Continued page 174 plane powered Brown Junior gas-burning engine courser flying strictly free flight rigging proper center-of gravity critical importance plane adjusted climb circles left glide power-off circles right Rights originated 1old Autogamic Airportrr Appleton Wisconsin Very seldom however did end airport Invariably flights terminated adjacent farms original plane met disaster air rather ground starting engine spark plug lead shorted metal gas tank spark ignited residual gas starting fire brother plane owner saw what happened rushed emergency dishpan water Unfortunately aim poor overthrew fire about five feet Needless say fuselage destroyed brother incidentally went become Chief Kaukauna Wisconsin fire department retrospect changes have taken place model building flying past 50 years phenomenal radio control instead free flight self contained engines rather independent coils condensers breaker points instant glues replacing LePages overnight hardening iron-on covering rather cloth numerous coats dope Fifty years ago modeling challenge today pleasure Norval Smits DePere Wisconsin ZENOAH ERGOt &i4 1w ZINGER CARBON B&BP DU-BRO GIANT SC SIG ECONITE REIDS- 16 MaIn St Phelps NY 14532 315-548-3779 176 Model Aviation -SIZE PLANS 731 Feather Merchant$1095 1940 SAM approved Old-Timer FF design presented its originator FF RO Assist 72-in-span/29 power version kitted US Germany time has flown over world Very easy fly exceptionally wide stall tolerance Two plan sheets
Edition: Model Aviation - 1993/02
Page Numbers: 5, 6, 11, 171, 172, 173, 174, 176
Letters Editor Hes Done Again Early June 1992 world record endurance radio-controlled aeromodels 24 hours 4 minutes 15 seconds set team headed Maynard Hill Silver Spring Maryland During October 1 2 3 Hagerstown Maryland same model flown nonstop new record 33 hours 29 minutes 15 seconds model launch weighed slightly under five kilograms 11 pounds other require ments rules Federation Aeronautique Intemationale met data about flight will submitted official homologation model 85 ft span launched 533 pm Thursday October 1 went well model during first night flight Blinking lights wing tips reported location heading small telemetry transmitter aboard model sent data about engine rpm altitude battery voltages servo positions ground-based receiver crew however suffered great discomfort temperatures dropped freezing point heavy dew soaked clothes blankets sleeping bags Friday October 2 pleasantly warm uary 1993 5 NFFfl RATTFRIF mU 6 Volt12AN$1200 12 Volt85AN$1500 VISA MASTERCARD DISCOVER $400 SHIPPING & HANDLING R% iAI PS TAX FOP Fl PFSIDFNTS crew sky jungle bothersome thermal currents Steep hazardous dives low throttle nearly full throttle power alternately needed stay safe altitudes Jubilant shouts rose crew 24-hour record surpassed 539 pm Sunset 7 pm brought calmer air welcome after hectic battles thermals preflight expectation model would stay aloft about 40 hours least until daybreak Saturday October 3 often happens freak Murphys Law took over model engine stopped prematurely Spotlights quickly aimed model sleepy cold wet timers snapped attention model landed dead-stick 315 am Saturday October 3 point 20 meters launched 332A hours earlier Maynard Hill designer builder pilot model past president Academy Model Aeronautics has established 20 world records RC models during past three decades currently holds records distance 283 miles altitude 26980 ft speed closed course 1503 mph altitude seaplanes 18980 ft John Patton Frederick Maryland Hear Hear Well Done really liked November 1992 issue pictures Nationals Sometimes AMA worries about persons policies model builders airplanes second place November 92 issue corrected did miss district reports AMA News section mer cifully short Thank Walt Van Gorders update Pieces have flying design since 82 RogerJ Schroeder Overland Park Kansas PS Van Gorders Pieces Revisited enjoyed Mr Van Gorder s article November 92 issue author Pieces Revisited thoughtful give thanks helpers major helper overlooked however Wallace Miller Coeur dAlene Idaho created EZB model 30 years ago still able lift fly models ancient years instructing others myself included joy building flying not-necessarily-easy EZB looking credit feel should recognized contribution sport Bob Edwards Coeur dAlene Idaho RED MAX PREMIUM FUEL fuel beginners & sport flyers should use Avail synlhetk castor lend RED MAX 0102877175068961717385 RED MAX 5114585983676768722125 _____ RED MAX 10 1294 970 944 867 776 28140 RED MAX 12 1353 1015 988 907 812 30545 RED MAX 15 1412 1059 1031 946 847 32951 RED MAX RACING FUEL Trophy winner planes boats & cars Iwo boat blends castor Ok up 40% nltro RED MAX 201763132212871181105847145 RED MAX 251951146314241307117154774 RED MAX 402515188618381685150977804 RED MAX 502891218821101937173492824 RED MAX 80326724523852189198108044 RED MAX 6534552591252223152073115854 RED MAX 4-CYCLE FUEL Eliminates detonation & kickback 4cycle engines smoother idle power 104 CYCLE129497194586777728159 154 CYCLE14431082105396788634173 RED MAX HELICOPTER FUEL Extremely smooth running extra defosmer drk color special heavy oil hellcptrs 10 Helicopter132399398688779429342 ........15 Helicopter14721104107498688335357 RED MAX PERFORMANCE FUEL High flash point heavy oil use tuned pipes ducted fan & other heavy dty app 5 Performance 10 Performance 15 Performance 1175881858787705 1323993966887794 147211041074988883 RED MAX PATTERN FUEL Proven best fuel pattern engines using pumps tuned pipes 5 Pattern117588185878770523328 -....10 Pattern132399398688779429342 15 Pattern1472110410749868833535 SUPER TIGER 3000 FUEL Best fuel Super Tiger 2000-4000 engines Super Tiger 3000 143010731044958858 RED MAX DIESEL FUEL Superior diesel back list populsr demand customers BEARING TYPE BALL PLAIN 19081432139312791145 20181540150113871253 CUSTOM BLENDED FUEL INGREDIENTS Available type engine use Call price Mm gallon boata Total cara helicoptera d ern scale scale kavan iginition 3000 - PrIces May Vary PLEASE PRINT Power easy starting power Smooth take offs power intricate maneuvers Red Max makes engine come alive power performance never expected can have power Its phone call away Power today next week 100% money back guaran ____ tee ____ com pletely sat isfied reason Red Max has power better idle better wear char acteristics other fuel 6 Model Aviation r Form CALL OR USE THIS HANDY ORDER FORM TO SPEED YOUR ORDER FILL IN OTY ON THE LEFT THE TOTAL ON RIGHT Freight free pta gals No handling charge Freight collect drums Deduct 3% prepay Mix qty Total qty determines price SC orders add 5% sales tax Dealer club prices avail Accept credit cards checks COD COD add $375 per carton UPS shipments add $500 per carton hazardous materials fee OlYFUELONE4GALCASE 24GAL tOGAL128GAL orderedMIXTUREGAL5GALCAN PERGAL rPERGALPERGAL 54 GAL TOTAL DRUM$AMT next year Red Maxs secret gredients keep engine last ing longer running power 23328fully 29342any other 35357 3a478 RED MAX FUEL Continued page 11 Box CITY CARD TYPE AND NO___ EXPIRAT OATS Letters Editor Continued page 6 Paint Thinner Fumes ARE Risky response letter Noah Rosenbloom November 1992 issue MA about danger inhaling paint thinner fumes can tell Noah personal experience breathing vapor given off mod em solvents such xylene toluol can highly damaging doesnt matter whether paint gets sprayed brushed either case vapor passes sur rounding atmosphere air breathe foolishly brush-painted some small model parts confined area few years ago As result inhaling evaporating thinner fumes suffered three four days disorientation memory loss temporary thank God dizziness health friend permanently ruined longer exposure xylene/toluol fumes large brushpainted project lungs liver entire body chemistry affected hes unable work years Good Old Days got away brush-doping indoors nitrate dope because thinner acetone similar solvent chemicals organic essentially free long-term effects fact human body chemistry actually produces acetone under certain conditions ketosis Modem dope primer uses toxic thinners such xylene because resins under finish different old aitrocellulose type Todays paint finishes noninflammable long-lasting resistant alcoholbut require poisonous thats what toxic means chemicals thin brushing spraying consistency Joe Wagner New Wilmington Pennsylvania Continued page 171 ELLERS NEW CYCLE 4100 THP DESIGN TAILORED HELICAL PITCH DEVELOPEDTOGIVE MAXIMUM THRUST AT 4 CYCLE ENGINE RPM ALLTHE LATEST TECHNIQUES USED ON OUR PRO SERIES 3 SEE BELOW DIAPITCH THP 1266A77A6 13677128 14677/8 1567 16678 NEW PRO SERIES 3 NEW HIGH TECH AIRFOIL SECTION lOTO 200/0 INCREASE IN THRUST MFG OF SELECT HARD MAPLE WOOD WILL NOT FATIGUE LIKE SYNTHETICS FUEL PROOF HIGH LUSTER FINISH DIAPITCH 53/i34 634 72833/z4S6 8334568 8/24566/,7 94566A77A 104566A7 106W8W 106EW 114677/778 4W 125W 1256 1356 1456 164N 16 678 RC PYLON RACING SERIES 500 DIA PITCH 75N 5/N 8I 67/278 SERIES 400C 86/z677/z7 977/z7 *W WIDE BLADE EW EXTRA WIDE N NARROW 4- February 1993 11 THE LEADER IN COMPETITION Melvin Yager Allan S Yamauchi Earl E Yanecek Gary L Yanken Ronald J Yankes Louis Yanni Don Yarbro Gerald Yarus George Yeager Paul Y Yee Jay Yenco Stewart C Yeomans Gerald L Yerby Karl W Yoder William Yonak Timothy C Yost Courtland W Young Edward C Young Floyd 0 Young Irving S Young John P Young Malvem D Young Robert W Young Rodney Young Ronald H Young Joseph J Zacame Michael Zachary Richard M Zeek George Zegaib Andrew D Zehm Barry D Zehm Sam Zeigfinger John Zendler John E Zeto George B Zeyn Sr John D Zimmerman John H Zimmerman Norman H Zimmerman Dominick P Zingone John J Zissa Wallace J Zober Demetrius Zonars Jeffrey N Zuckerman Tmitri J Zukowski Robert J Zuver Leland Zwickey Marc Zylka ers Editor Continued page 11 Write PAM PA at. Quick note thanks great article Windy Urtnowskis Cardinal Also short correction PAMPA would appreciate having published page 191 Windys text asks readers write membership info PAMPA Mike Keville information little dated suspect true time Windy wrote article noticed latest date plans 1989 current secretary/treasurer person membership inquiries should sent Tom Morris Secretary/Treasurer PAMPA 1019 Creek Trail Anniston AL 36206 PAMPA thanks advance publishing correction Ted Fancher President Foster City California Another AnswerSame Risk hasty response serious questions/statements relative biological safety finishing materials raised letter N S Rosenbloom New UIm Minnesota published November 92 As preface have aircraft constructor since first rubber-powered * February 1993 171 SIG MANUFACTURING CO now imports complete line world record holding ROSSI aircraft marine helicopter race car engines includes full line parts accessories plus full time ROSSI REPAIR CENTER US SIGimported ROSSI engines come full 9a day SIG WARRANTY against work manship manufacturing defects SIG MANUFACTURING CO INC PH 515623-5154FAX 515-6233922 Montezuma IA 50171 Toll Free Orders 8002475008 Rubber ne Power Free Flight Display control Line Electric Power RIC Airplanes new iliustrated 32 page tabloid size catalog us & canada sioc Foreigh *300 Penn Veiley Hobby center 837-A W Main St Lenedele PA 19446 215- 3U0770 free flight c 1932 including scratch-built large-scale RC well full-size craft Ive involved aviation since Naval Air Service WW II have flown sailpianes MIT club MITSA since midseventies Recently two us flew 600-hp restored 41 Stearman coast coast Lawrence Massachusetts Palomar California below ground level Grand Canyon Im materials applications junkie Taken order stated Mr Rosenbloom less degree finishing materials adhesives such solvent-based contact types spray epoxy etc must considered injurious human healththe macho factor youth presumed invulnerability profitability factor manufacturing suppliers notwithstanding As realizing daily other toxics common American landscape injury eg cancer shows up long after chemical insult Liquid finishing materialssay finely divided resins-binder solventoften contain following acetone ethyl-acetate/alcohol/etc methanol methyl ethyl ketone/butanone etc toluene/toluol cresyl urethanes xylene/xylol may packaged enamels A/C dope epoxies alkyds acrylic urethanes and/or other coatings materials fume curing air drying presenting undesirable volatiles unknowing respiratory system thence interior. eyes brain tissue outside body watching mist Whether brushed rollered sprayed larger wetted surface intense biological risk sculptor once made people-size work cloth saturated polyester resin After near-fatal illness can no longer near volatilizing solvent becoming seriously ill Spraying fills work atmosphere finely divided misted paint Etching involves eating action mordant such acid Self-etching primers active enough microscopically burrow surface metal chemicals will breathed workplace say volatile liquids go air rdous elements remain deposited s true description nature toxics object intimate coating mixture have elements bind together retain integral surface question much base material carried up thermal volatilization until process finally stops polymerization catalysis point cause fear recognize what finishing process demands using appropriate tools what required Having serious lifetime fondness perfume called nitrate dope difficult put sci-fi-looking Norton respirator Over time Ive come treat just another toolthe belt sander band saw two-canister filters face-fitted rubber mask rated Dusts Mists US Bureau Mines Forget paper muffin cup workman maskfor application designed make feel good about taking precautions will protect body Rule thumb can smell work INSIDE mask its working work setup should arranged provide fresh-air flow back streams past workpiece windowCome see Custom Cradles International Model Show Pasadena Jan 81993 thru Jan 10 1993 See e4O#U 4dae4 Manufacturer New Custom Cradle. 3177 E Ft Lowell #1 Tucson Az 35716 1-300 CRADLE-0 172 Model Aviation BJrn/c ELECTRONICS WE HAVE OVER 26 YEARS EXPERIENCE IN RC AT WE 1466 windward dr mason ohio 45040 ph 513 398-5423 forget units remember! NOTJUST CHARGERS-COMPLETE AUTOMATIC BATTERY MAINTENANCE SYSTEMS CaRa Products PO Box 221 on SD 57013 Hrs 9-12 9875924 2-7 central Time SASE information ers inquiries invited THE MOTHER OF ALL JET EVENTS II JUST RELEASED 92 EVENT VIDEDi 1* ACTION PACKED 1* THE FIRST ALL JET I COMPETITION V TRACER RADAR SYSTEM TOP SPEED RECORDS ______ ______ THE 1993 EVENT FEB 1 9-20-21 NEW IIN 1993 STEALTH TECHNOLOGY RAIDAR SYSTEM TO ORDER THE 1992 EVENT VIDEO CALL OR WRITE TO JETS ON VIDEO 7434 EAST McDONALD DRIVE SCOTTSDALE ARIZONA 95250 1502 941-8701 VHS VIDEO 62595 SHIPPING & HANDLE 400 AZ TAX 67010 SEND FOR RULES AND PRE-ENTRY INFO iE&u JET EPJ7MISJAST 77M1A57 ASSCOA7WJ PD BOX 1167 CAREFREE AZ 85377 Bus BOD-727-4BBB Home 602-488-B21D AMA SANCTION #3DD42 CAVE BUTTES FIELD PHOENIX AZ mounted exhaust fan Any fan setup better Dont forget area work light cant too bright finishes like ambient warmas well dry Asking manufacturers products will make sick has enjoyed glorious history Lincolnesque responses have great deal head-patting avoidance producer/sellersin place facts requested keep family healthy Let buyer beware means usually up user bring her/his toxics awareness up speed library high school college chemistry department AG Experiment Station public health department state/city medical facilities will answer questions about chemical risk bottom line doing proper preflight suiting-uplike using seat belt open-cockpit biplanethe work will proceed risk slow silent serious injury Imagine 94-year-olds no neurological disorders launching tissuecovered Luscombes windless summer sky arms lungs still work Harris Barron Brookline Massachusetts LostBut Forgotten Having just returned month-long vacation England having visited Ron Prentice home Taunton fortunate time attend two vintage model meets first OT meet Old Warden airdrome second just north Birmingham Birmingham meet SAM event OT CL models model contest 1943 CL speed model powered McCoy 60 spark ignition name model escapes designer Don Newberger US As youngster 1948 watched Don Newberger fly speed models flying field South Gate southern California especially remember day 60-powered speed models broke loose punched neat hole concrete wall surrounded flying field reader can give line Don Newberger would like get touch him still around Floyd E Carter 2029 Crist Drive Los Altos CA 94024 Correction Baker November MA Article Overall very pleased way electric OT article handled November 92 issue would like correct error captions included photo rnbber powered Hi-Ho make point since rnles exclude rnbber-powered designs assume would legal However Mr Phelps has yet electrified caption suggests typo text noticed sort amusing Long Cabin designed assume Mr Long came out Log Cabin Hope no wears himself frazzle looking plans Log Cabin Bill Baker Normon Oklahoma Boy Scouts Treated Unexpected Souvenirs thought might interested story past summer Alvin RIC Club contacted local Boy Scout troop acnea rerrormanu TOP PERFORMANCE K&B ENGINES AirplaneMarine K&B FUELS K&B GLOW PLUGS 9 Blends4 Choices Matched Finish SyWtm BEST APPEARA E K&B FIBERGLASSK&B- FILLER K&B SI ~K&BTHINNER K&B 5' K&B PRODUCTS FOR 7U fl5rEfl&MNt UflflLEN Complete Line Exhaust Systems * Tuned Pipes led Tuned Pipes Headers uri Mufflers Expansion Mufflers Helicopter Ball Mufflers Specialized Exhaust Systems Unsurpass Wnrkmanzhio & Redo rmance leaIOr 4- February 1993 173 ruiw i MOO OS00CM COMBO SMU~ 00MB OOM0M0B K/N-FIS//ERA-OARRa~ Dacr ii %*ACL-NEADeZt/AR72iI hIAt 44/iM. t -MaFILE SftAVT. 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S#H373f4f1cr 6ENEqX CL La 1 26O J8N-MAC~t eJASONV/f4/A 7M~37g 4P1e* VItA -MIC -4*d re Scale Radial Molded resin 9 Lyt front half #SRI 1/8 scale 575 dia 4oz $20 #SR2 1/6 scale 725 dia 6oz $25 #5R3 I/S scale 875 dia 1 2oz $25 #SR4 1/4 scale 1125 dia 23oz $32 may trimmed 20% B Articulating Retracts Bates Ziroli 78-82 Bearcat Strut shortens retracting Air operated Including struts $458 C Airtronics Saliwinch Servo activate bull dog retracts $48 DBull Dog Retracts 550w 9O 950 As used Mel Whitley Top Gun Pushrod activated rugged & dependable 15-35 lb aircraft $175 Check Money Order Visa Easter seems having jamboree invited club put demonstration remote control airplanes participated show-and-tell Jack Larsen flying Morrisey Jack Gillespie showing Yard Dart myself Skip Evans Sweet Lo airplane approximately 100 Boy Scouts eagerly awaiting remote control demonstration arrived Jack Gillespie demonstrated Yard Dart Jack Larsen prepared big birds flight After yard dart demonstration complete took off runway Sweet Lo Jack Larsen just behind troops stood awe delight watched planes soaring through sunny blue skies performing maneuver learned during years practice However being ex tremely careful flying field small trees close field After few expert maneuvers decided would perform low pass give kids little thrill During first pass below treetops far enough away trees just case might problem someSILL EFFINGER SAYS Only Plann Pattern Sets give gte soted designs want have selected best olesels designs 08 etl Onto ottoose hots patterns br sash part important sodusive teehire ~Ceaana 17O lId 5mg span 95 elpath 2616 sqIt wIng aoa5 & RIG 22 dO tnven 17 RC3S-5$34-n 4~Ceaana 17O - RC6S-5 ~MONOCOUPE BOA 128 wsgtpan 82 bngth 2180st In {-c~ sing atna Pot 201035 CID tnglnw RC3S-4 e PIPER TRI-PACER PA-22 116l wing spol 2360 sqin sing arsa 20 lo0ClD nnginon FotI-Och RIG appnso 12 lbs 8111 onerail Inngth Rc3s-3 Il3 Swele PIPER CUB J-3 Ill oig span 80 lbngth 2800 sq etg aba 4db RIC2OIo 20 CID nngines Rc3s-2 thing unexpected happened knew trees felt certain wasnt close first pass turned out well decided second aspect pass perfect seemed very next minute plane met head-on tree leaving airplane pieces strewn intent flight what might have happened didnt hear yells screams boys After flown gathered up pieces airplane kids encouraged ask questions thing seemed interested could have piece crashed airplane Parts Sweet Lo distributed souvenirs must admit didnt exactly show right way fly bet will never forget old man crashed big red airplane Boy Scout troop really enjoyed demonstration story am en couraging other clubs contact local Boy Scout troops similar demonstration crash Skip Evans Rosharon Texas ALBATROS DVa Wsingtpgn70-vigngth25728q 6 l3-23CID engireo4 dl RIG 1265 RCOS1 7S24 1/4 Sce SE-SA 80-4 erna opat 2820 pa t weg ma 7810 22 8581505 Rcos-7 1/4 Sindl SPAD C-XIII 79/ 5158 tpan2120 sq sewsa 31531 snginss Gavadn Ipso 0 aeoniqoans Rcos-8S27 8/4 ER DR-i TRIPLANE 72wngtpanl772painslngma 78 0060gm ROS6S24 1/4 SCale SOPWITh CAMEL F 84erng tpan2150sqinsingawatosisRIG PIsssd 8 baba 5s0501168a11 RCOS-1 1 S24at lI4Sca8e FOKKER D-VII 88erngtpo2220sqintengena 80 ts25GIDesgina3-schll Rcos-5 $24t Out Past Curtiss Robin model pictured copy built 50 years ago fuselage first plane made birch wood aluminum firewall Thin wood strawberry box used form engine cowl wing tail assemblies primarily balsa Small nails LePages airplane glue primary adhesives used Covering consisted Irish linen standard airplane dope purchased local airport Continued page 176 114 SCale NIEUPORT28 66I wing span- 1660 sq wing area 78 23 CID engine 4 cli A/C bs RCOS-I 8 24•BO 103 Seat FAIRCHILD 24 145 wing span 5 di RfC 221o 35 CID engine appms 17 lbs less A/Cl al & inline versions RC3S-6 $34BO CHILD a24tt 72-4 wing span 5 engines RC6S-6 $l4~ ces cornplete plans sub sasently & datailed parts lists PLEA 0*300 ahlpplng maIlIng tuba New Plan Sets brochure $100 WE TECHNICAL SERVICES PO Box 420144 Atlanta GA 30342 174 Model Aviation * L7 MM FTE Military Cotor x 2 AMA approved color chips 1939-1945 US Navy/Marines British RAF US Air Corps Japanese FRANK TIANO ENTERPRISES Army/Navy German Luftwaffe Italian 15300 Estancla Lane Air Force Russian Air Force $32 F Robart Air Control Kit Inor picturedl $31 West Palm Beach FL 33414 Card 5EN IncludedTel 407-795600 No 193 StIletto CL Stunt model McDonald winner 1076 19801982 FAI World Champs$ 575 No262 Creshmeoter CL crash-proof trainer Two siaesto/35 35/40 power8 125 No3101930 Fleet Blpicee PC Spon Scale 35140 power end 4-chennel Spans SPin 1/h scale 2 p1P 625 Ne 314 Drake II PC Ken Wiliardellying hoot forS-onennel tO power Fly lend wirh remonehie gear$ 370 No326 Taplor Cab PC Swil s Schoolyard Scale 009 power 2-3 channel Spans Spin0 350 No232 Zepkpr PC small 2-channel Glider hand-launco tow thermal slope soaring$ 200 No 386 beer 200 PC Sport Scale replica ot championship Aerohatic tiler 40 power 4-S channelP tS75 No 447 lf2A Mine Arnerisa PC Old Timer f/2A Tenaco modal 049 glow 2 channels$ 650 No939 Sitnitar Slow-Metlee 15 PC Tailless flying wing tar tO power Spans 60 in. 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225 No676 Hitler PC twie-eleorns OrgO-wing Sport ship designed Hilire Imp 35 motor Has tricycle gear opens Odin0 400 Na 677 Thenderbird CL StonIer 20-55 power Two pies sheets drawn original 1962 I/em 05 Opens Sore0 075 No679 Bean Bee FF West Coast Bostonian Outdoor design Spans fein0 150 No679 Big Ringer Large PC Sponster spars 60 120-24 power 12 plan sheets0 1700 No6611969 Bode BG4 FF Poshet Scale model spans 105 in0 375 No684 Staggerwing Brook 3-Channel PC Schoolyard-Scale Si-wing Opottoter 040 power Spans S0 370 No686 Feller PC Fallow-type sport plane S-ar 4-nynie power Spans 65 in0 725 No686 Steatth Glider FF tsbbersand-faunched faomrbefse Canard CetepuiPOteaifh Gilder oomha Span0 200 No689 Tkeesao Meree Sneid S4C PC 1/5 scale biplane far power Spans 6515 Spies sheets0 1075 No 6933Meteroweoter PC high perfarmeene Sailplane Spans fig ie2 plan sheets01150 No686 Pole Cot FF P-SO Class OMA Peel renord holder Spans S0 225 No697 Tlgerkfttee 6 PC nigh performance Sport Aerobetic design 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Russia SSoo engine 3-nhenneis spens 475/in0 575 Ne 716 bite Ripe PC I/cry aerobaric fun fly bipe design ho John Hueton Spans 665-in 35-45 power 12 plan sheets0 600 Na 719 Aria PC Sleotno performeene/spon Gilder 06 dinent-drice motor Four channels Spans 601e Pariabie flap system 2 plan sheets$ 725 Ne 720 Minetoman PP Frank Zaics popular aii-baiae-cocered rubber-powered model taken PopolanScrence June 1541Ppans 201e0 200 No 721 bli Feller PC mid-wing fun fly sport plane Fully aerabetlo 4-channel noetrol Far 40-51 power Spars 40-in0 650 No 722 banep M-9fs FP Osubiod 70-np-in Bostonian design Far Mini-ty motorand 50 oSH haneries Opens IA/s-in$ 225 Ne 723 Asia 87 CL Gosigeed Poland PloIr Zawede Ada Poanan Intended tsr Ohart Aerobetins Program IS powerr Spans 36-/s-in$ 400 No 724TPe Seoret Wespee PC Giant Ocale mid-wing aerobatic ship taken mm original fy47 Stunt design Spans 60-in 2 plan shears$1600 No no Cerdinel 89 CL Otueteroith classic 1060s lines Oneofoniyootuntshipsecarawarded2Oappearanse points OpensO2/rne.60 power.. $1125 No726 Cie-Ab-Gen PC Sb/c-powered light-weighf Cessna look-alike fun flyer designed 035 motor 6-call pack Spans 52/n-in 2 plan sheets $ 1125 No727 Certioc XF7C Seahawk CL Multi-purpose biwieger Can compete both Profile Scale Nany Canoer Opens 52-in 55-40 power$400 No729 Eleotrie Satellite 450 PP Electrin cancersion Can bunt 6-cell Class 4 7-cell Class 6 Opons SO-/u-in Astrolite 035 Cobalt motor.0725 No 729Ti9orCat PC Electric 73-in-span enniution TigerKinen Low-wing spomanrobatic Cobalt 60 motor era 261200 MAS cells Spiaesheata 01400 No730 Soeppee CL Profile stunter based classic 1054 /uA Onapper 46/ulespan midwing 25-35 power. 0 650 012 OS C cni tc\J 012 812 C -o 0 01 Co3 - 01 JIm 0 0 554 gtli 0101 Cu C 2 -S 02cc nO Cc -- a 00 0133 c C 30 flt a0 01 no 0 bi 5 03 bS 01 nC j 4-PP Sv I 4 U -01 101 EI 01 SE i wTh 45 cJ gLO ME 6003 0 CSTREET 0 ITY AC 5 La r Circle numbers plans wish order FDr best handling please 60$ inclgde requitots Dr payment some other SetviCe poigh yolir plans order ND phone orders Cal 703 435-0750 Drder assistanCe ONLY 193 539 661 681 699 708 716 724 262310 578588 667674 684686 700701 709710 717718 725726 314326332386 598603646650 675676677678 688689692696 702703705706 711712713714 719720721722 727728729730 447 654 679 697 707 715 723 731 Plan price includes first class postage US delivery Air Mail over 300 miles orders non-US sddresstts pittase add $250 Air Mail postage handling plan Make check money order payable US funds drawn US bank ModelAviation AMA 1810 Samuel Morse Dr Reston VA 22090 Please allow 3 6 meeks delivery Please print carefully Enclosed $ AMA No I I I II LJ Letters Editor Continued page 174 plane powered Brown Junior gas-burning engine courser flying strictly free flight rigging proper center-of gravity critical importance plane adjusted climb circles left glide power-off circles right Rights originated 1old Autogamic Airportrr Appleton Wisconsin Very seldom however did end airport Invariably flights terminated adjacent farms original plane met disaster air rather ground starting engine spark plug lead shorted metal gas tank spark ignited residual gas starting fire brother plane owner saw what happened rushed emergency dishpan water Unfortunately aim poor overthrew fire about five feet Needless say fuselage destroyed brother incidentally went become Chief Kaukauna Wisconsin fire department retrospect changes have taken place model building flying past 50 years phenomenal radio control instead free flight self contained engines rather independent coils condensers breaker points instant glues replacing LePages overnight hardening iron-on covering rather cloth numerous coats dope Fifty years ago modeling challenge today pleasure Norval Smits DePere Wisconsin ZENOAH ERGOt &i4 1w ZINGER CARBON B&BP DU-BRO GIANT SC SIG ECONITE REIDS- 16 MaIn St Phelps NY 14532 315-548-3779 176 Model Aviation -SIZE PLANS 731 Feather Merchant$1095 1940 SAM approved Old-Timer FF design presented its originator FF RO Assist 72-in-span/29 power version kitted US Germany time has flown over world Very easy fly exceptionally wide stall tolerance Two plan sheets
Edition: Model Aviation - 1993/02
Page Numbers: 5, 6, 11, 171, 172, 173, 174, 176
Letters Editor Hes Done Again Early June 1992 world record endurance radio-controlled aeromodels 24 hours 4 minutes 15 seconds set team headed Maynard Hill Silver Spring Maryland During October 1 2 3 Hagerstown Maryland same model flown nonstop new record 33 hours 29 minutes 15 seconds model launch weighed slightly under five kilograms 11 pounds other require ments rules Federation Aeronautique Intemationale met data about flight will submitted official homologation model 85 ft span launched 533 pm Thursday October 1 went well model during first night flight Blinking lights wing tips reported location heading small telemetry transmitter aboard model sent data about engine rpm altitude battery voltages servo positions ground-based receiver crew however suffered great discomfort temperatures dropped freezing point heavy dew soaked clothes blankets sleeping bags Friday October 2 pleasantly warm uary 1993 5 NFFfl RATTFRIF mU 6 Volt12AN$1200 12 Volt85AN$1500 VISA MASTERCARD DISCOVER $400 SHIPPING & HANDLING R% iAI PS TAX FOP Fl PFSIDFNTS crew sky jungle bothersome thermal currents Steep hazardous dives low throttle nearly full throttle power alternately needed stay safe altitudes Jubilant shouts rose crew 24-hour record surpassed 539 pm Sunset 7 pm brought calmer air welcome after hectic battles thermals preflight expectation model would stay aloft about 40 hours least until daybreak Saturday October 3 often happens freak Murphys Law took over model engine stopped prematurely Spotlights quickly aimed model sleepy cold wet timers snapped attention model landed dead-stick 315 am Saturday October 3 point 20 meters launched 332A hours earlier Maynard Hill designer builder pilot model past president Academy Model Aeronautics has established 20 world records RC models during past three decades currently holds records distance 283 miles altitude 26980 ft speed closed course 1503 mph altitude seaplanes 18980 ft John Patton Frederick Maryland Hear Hear Well Done really liked November 1992 issue pictures Nationals Sometimes AMA worries about persons policies model builders airplanes second place November 92 issue corrected did miss district reports AMA News section mer cifully short Thank Walt Van Gorders update Pieces have flying design since 82 RogerJ Schroeder Overland Park Kansas PS Van Gorders Pieces Revisited enjoyed Mr Van Gorder s article November 92 issue author Pieces Revisited thoughtful give thanks helpers major helper overlooked however Wallace Miller Coeur dAlene Idaho created EZB model 30 years ago still able lift fly models ancient years instructing others myself included joy building flying not-necessarily-easy EZB looking credit feel should recognized contribution sport Bob Edwards Coeur dAlene Idaho RED MAX PREMIUM FUEL fuel beginners & sport flyers should use Avail synlhetk castor lend RED MAX 0102877175068961717385 RED MAX 5114585983676768722125 _____ RED MAX 10 1294 970 944 867 776 28140 RED MAX 12 1353 1015 988 907 812 30545 RED MAX 15 1412 1059 1031 946 847 32951 RED MAX RACING FUEL Trophy winner planes boats & cars Iwo boat blends castor Ok up 40% nltro RED MAX 201763132212871181105847145 RED MAX 251951146314241307117154774 RED MAX 402515188618381685150977804 RED MAX 502891218821101937173492824 RED MAX 80326724523852189198108044 RED MAX 6534552591252223152073115854 RED MAX 4-CYCLE FUEL Eliminates detonation & kickback 4cycle engines smoother idle power 104 CYCLE129497194586777728159 154 CYCLE14431082105396788634173 RED MAX HELICOPTER FUEL Extremely smooth running extra defosmer drk color special heavy oil hellcptrs 10 Helicopter132399398688779429342 ........15 Helicopter14721104107498688335357 RED MAX PERFORMANCE FUEL High flash point heavy oil use tuned pipes ducted fan & other heavy dty app 5 Performance 10 Performance 15 Performance 1175881858787705 1323993966887794 147211041074988883 RED MAX PATTERN FUEL Proven best fuel pattern engines using pumps tuned pipes 5 Pattern117588185878770523328 -....10 Pattern132399398688779429342 15 Pattern1472110410749868833535 SUPER TIGER 3000 FUEL Best fuel Super Tiger 2000-4000 engines Super Tiger 3000 143010731044958858 RED MAX DIESEL FUEL Superior diesel back list populsr demand customers BEARING TYPE BALL PLAIN 19081432139312791145 20181540150113871253 CUSTOM BLENDED FUEL INGREDIENTS Available type engine use Call price Mm gallon boata Total cara helicoptera d ern scale scale kavan iginition 3000 - PrIces May Vary PLEASE PRINT Power easy starting power Smooth take offs power intricate maneuvers Red Max makes engine come alive power performance never expected can have power Its phone call away Power today next week 100% money back guaran ____ tee ____ com pletely sat isfied reason Red Max has power better idle better wear char acteristics other fuel 6 Model Aviation r Form CALL OR USE THIS HANDY ORDER FORM TO SPEED YOUR ORDER FILL IN OTY ON THE LEFT THE TOTAL ON RIGHT Freight free pta gals No handling charge Freight collect drums Deduct 3% prepay Mix qty Total qty determines price SC orders add 5% sales tax Dealer club prices avail Accept credit cards checks COD COD add $375 per carton UPS shipments add $500 per carton hazardous materials fee OlYFUELONE4GALCASE 24GAL tOGAL128GAL orderedMIXTUREGAL5GALCAN PERGAL rPERGALPERGAL 54 GAL TOTAL DRUM$AMT next year Red Maxs secret gredients keep engine last ing longer running power 23328fully 29342any other 35357 3a478 RED MAX FUEL Continued page 11 Box CITY CARD TYPE AND NO___ EXPIRAT OATS Letters Editor Continued page 6 Paint Thinner Fumes ARE Risky response letter Noah Rosenbloom November 1992 issue MA about danger inhaling paint thinner fumes can tell Noah personal experience breathing vapor given off mod em solvents such xylene toluol can highly damaging doesnt matter whether paint gets sprayed brushed either case vapor passes sur rounding atmosphere air breathe foolishly brush-painted some small model parts confined area few years ago As result inhaling evaporating thinner fumes suffered three four days disorientation memory loss temporary thank God dizziness health friend permanently ruined longer exposure xylene/toluol fumes large brushpainted project lungs liver entire body chemistry affected hes unable work years Good Old Days got away brush-doping indoors nitrate dope because thinner acetone similar solvent chemicals organic essentially free long-term effects fact human body chemistry actually produces acetone under certain conditions ketosis Modem dope primer uses toxic thinners such xylene because resins under finish different old aitrocellulose type Todays paint finishes noninflammable long-lasting resistant alcoholbut require poisonous thats what toxic means chemicals thin brushing spraying consistency Joe Wagner New Wilmington Pennsylvania Continued page 171 ELLERS NEW CYCLE 4100 THP DESIGN TAILORED HELICAL PITCH DEVELOPEDTOGIVE MAXIMUM THRUST AT 4 CYCLE ENGINE RPM ALLTHE LATEST TECHNIQUES USED ON OUR PRO SERIES 3 SEE BELOW DIAPITCH THP 1266A77A6 13677128 14677/8 1567 16678 NEW PRO SERIES 3 NEW HIGH TECH AIRFOIL SECTION lOTO 200/0 INCREASE IN THRUST MFG OF SELECT HARD MAPLE WOOD WILL NOT FATIGUE LIKE SYNTHETICS FUEL PROOF HIGH LUSTER FINISH DIAPITCH 53/i34 634 72833/z4S6 8334568 8/24566/,7 94566A77A 104566A7 106W8W 106EW 114677/778 4W 125W 1256 1356 1456 164N 16 678 RC PYLON RACING SERIES 500 DIA PITCH 75N 5/N 8I 67/278 SERIES 400C 86/z677/z7 977/z7 *W WIDE BLADE EW EXTRA WIDE N NARROW 4- February 1993 11 THE LEADER IN COMPETITION Melvin Yager Allan S Yamauchi Earl E Yanecek Gary L Yanken Ronald J Yankes Louis Yanni Don Yarbro Gerald Yarus George Yeager Paul Y Yee Jay Yenco Stewart C Yeomans Gerald L Yerby Karl W Yoder William Yonak Timothy C Yost Courtland W Young Edward C Young Floyd 0 Young Irving S Young John P Young Malvem D Young Robert W Young Rodney Young Ronald H Young Joseph J Zacame Michael Zachary Richard M Zeek George Zegaib Andrew D Zehm Barry D Zehm Sam Zeigfinger John Zendler John E Zeto George B Zeyn Sr John D Zimmerman John H Zimmerman Norman H Zimmerman Dominick P Zingone John J Zissa Wallace J Zober Demetrius Zonars Jeffrey N Zuckerman Tmitri J Zukowski Robert J Zuver Leland Zwickey Marc Zylka ers Editor Continued page 11 Write PAM PA at. Quick note thanks great article Windy Urtnowskis Cardinal Also short correction PAMPA would appreciate having published page 191 Windys text asks readers write membership info PAMPA Mike Keville information little dated suspect true time Windy wrote article noticed latest date plans 1989 current secretary/treasurer person membership inquiries should sent Tom Morris Secretary/Treasurer PAMPA 1019 Creek Trail Anniston AL 36206 PAMPA thanks advance publishing correction Ted Fancher President Foster City California Another AnswerSame Risk hasty response serious questions/statements relative biological safety finishing materials raised letter N S Rosenbloom New UIm Minnesota published November 92 As preface have aircraft constructor since first rubber-powered * February 1993 171 SIG MANUFACTURING CO now imports complete line world record holding ROSSI aircraft marine helicopter race car engines includes full line parts accessories plus full time ROSSI REPAIR CENTER US SIGimported ROSSI engines come full 9a day SIG WARRANTY against work manship manufacturing defects SIG MANUFACTURING CO INC PH 515623-5154FAX 515-6233922 Montezuma IA 50171 Toll Free Orders 8002475008 Rubber ne Power Free Flight Display control Line Electric Power RIC Airplanes new iliustrated 32 page tabloid size catalog us & canada sioc Foreigh *300 Penn Veiley Hobby center 837-A W Main St Lenedele PA 19446 215- 3U0770 free flight c 1932 including scratch-built large-scale RC well full-size craft Ive involved aviation since Naval Air Service WW II have flown sailpianes MIT club MITSA since midseventies Recently two us flew 600-hp restored 41 Stearman coast coast Lawrence Massachusetts Palomar California below ground level Grand Canyon Im materials applications junkie Taken order stated Mr Rosenbloom less degree finishing materials adhesives such solvent-based contact types spray epoxy etc must considered injurious human healththe macho factor youth presumed invulnerability profitability factor manufacturing suppliers notwithstanding As realizing daily other toxics common American landscape injury eg cancer shows up long after chemical insult Liquid finishing materialssay finely divided resins-binder solventoften contain following acetone ethyl-acetate/alcohol/etc methanol methyl ethyl ketone/butanone etc toluene/toluol cresyl urethanes xylene/xylol may packaged enamels A/C dope epoxies alkyds acrylic urethanes and/or other coatings materials fume curing air drying presenting undesirable volatiles unknowing respiratory system thence interior. eyes brain tissue outside body watching mist Whether brushed rollered sprayed larger wetted surface intense biological risk sculptor once made people-size work cloth saturated polyester resin After near-fatal illness can no longer near volatilizing solvent becoming seriously ill Spraying fills work atmosphere finely divided misted paint Etching involves eating action mordant such acid Self-etching primers active enough microscopically burrow surface metal chemicals will breathed workplace say volatile liquids go air rdous elements remain deposited s true description nature toxics object intimate coating mixture have elements bind together retain integral surface question much base material carried up thermal volatilization until process finally stops polymerization catalysis point cause fear recognize what finishing process demands using appropriate tools what required Having serious lifetime fondness perfume called nitrate dope difficult put sci-fi-looking Norton respirator Over time Ive come treat just another toolthe belt sander band saw two-canister filters face-fitted rubber mask rated Dusts Mists US Bureau Mines Forget paper muffin cup workman maskfor application designed make feel good about taking precautions will protect body Rule thumb can smell work INSIDE mask its working work setup should arranged provide fresh-air flow back streams past workpiece windowCome see Custom Cradles International Model Show Pasadena Jan 81993 thru Jan 10 1993 See e4O#U 4dae4 Manufacturer New Custom Cradle. 3177 E Ft Lowell #1 Tucson Az 35716 1-300 CRADLE-0 172 Model Aviation BJrn/c ELECTRONICS WE HAVE OVER 26 YEARS EXPERIENCE IN RC AT WE 1466 windward dr mason ohio 45040 ph 513 398-5423 forget units remember! NOTJUST CHARGERS-COMPLETE AUTOMATIC BATTERY MAINTENANCE SYSTEMS CaRa Products PO Box 221 on SD 57013 Hrs 9-12 9875924 2-7 central Time SASE information ers inquiries invited THE MOTHER OF ALL JET EVENTS II JUST RELEASED 92 EVENT VIDEDi 1* ACTION PACKED 1* THE FIRST ALL JET I COMPETITION V TRACER RADAR SYSTEM TOP SPEED RECORDS ______ ______ THE 1993 EVENT FEB 1 9-20-21 NEW IIN 1993 STEALTH TECHNOLOGY RAIDAR SYSTEM TO ORDER THE 1992 EVENT VIDEO CALL OR WRITE TO JETS ON VIDEO 7434 EAST McDONALD DRIVE SCOTTSDALE ARIZONA 95250 1502 941-8701 VHS VIDEO 62595 SHIPPING & HANDLE 400 AZ TAX 67010 SEND FOR RULES AND PRE-ENTRY INFO iE&u JET EPJ7MISJAST 77M1A57 ASSCOA7WJ PD BOX 1167 CAREFREE AZ 85377 Bus BOD-727-4BBB Home 602-488-B21D AMA SANCTION #3DD42 CAVE BUTTES FIELD PHOENIX AZ mounted exhaust fan Any fan setup better Dont forget area work light cant too bright finishes like ambient warmas well dry Asking manufacturers products will make sick has enjoyed glorious history Lincolnesque responses have great deal head-patting avoidance producer/sellersin place facts requested keep family healthy Let buyer beware means usually up user bring her/his toxics awareness up speed library high school college chemistry department AG Experiment Station public health department state/city medical facilities will answer questions about chemical risk bottom line doing proper preflight suiting-uplike using seat belt open-cockpit biplanethe work will proceed risk slow silent serious injury Imagine 94-year-olds no neurological disorders launching tissuecovered Luscombes windless summer sky arms lungs still work Harris Barron Brookline Massachusetts LostBut Forgotten Having just returned month-long vacation England having visited Ron Prentice home Taunton fortunate time attend two vintage model meets first OT meet Old Warden airdrome second just north Birmingham Birmingham meet SAM event OT CL models model contest 1943 CL speed model powered McCoy 60 spark ignition name model escapes designer Don Newberger US As youngster 1948 watched Don Newberger fly speed models flying field South Gate southern California especially remember day 60-powered speed models broke loose punched neat hole concrete wall surrounded flying field reader can give line Don Newberger would like get touch him still around Floyd E Carter 2029 Crist Drive Los Altos CA 94024 Correction Baker November MA Article Overall very pleased way electric OT article handled November 92 issue would like correct error captions included photo rnbber powered Hi-Ho make point since rnles exclude rnbber-powered designs assume would legal However Mr Phelps has yet electrified caption suggests typo text noticed sort amusing Long Cabin designed assume Mr Long came out Log Cabin Hope no wears himself frazzle looking plans Log Cabin Bill Baker Normon Oklahoma Boy Scouts Treated Unexpected Souvenirs thought might interested story past summer Alvin RIC Club contacted local Boy Scout troop acnea rerrormanu TOP PERFORMANCE K&B ENGINES AirplaneMarine K&B FUELS K&B GLOW PLUGS 9 Blends4 Choices Matched Finish SyWtm BEST APPEARA E K&B FIBERGLASSK&B- FILLER K&B SI ~K&BTHINNER K&B 5' K&B PRODUCTS FOR 7U fl5rEfl&MNt UflflLEN Complete Line Exhaust Systems * Tuned Pipes led Tuned Pipes Headers uri Mufflers Expansion Mufflers Helicopter Ball Mufflers Specialized Exhaust Systems Unsurpass Wnrkmanzhio & Redo rmance leaIOr 4- February 1993 173 ruiw i MOO OS00CM COMBO SMU~ 00MB OOM0M0B K/N-FIS//ERA-OARRa~ Dacr ii %*ACL-NEADeZt/AR72iI hIAt 44/iM. t -MaFILE SftAVT. 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S#H373f4f1cr 6ENEqX CL La 1 26O J8N-MAC~t eJASONV/f4/A 7M~37g 4P1e* VItA -MIC -4*d re Scale Radial Molded resin 9 Lyt front half #SRI 1/8 scale 575 dia 4oz $20 #SR2 1/6 scale 725 dia 6oz $25 #5R3 I/S scale 875 dia 1 2oz $25 #SR4 1/4 scale 1125 dia 23oz $32 may trimmed 20% B Articulating Retracts Bates Ziroli 78-82 Bearcat Strut shortens retracting Air operated Including struts $458 C Airtronics Saliwinch Servo activate bull dog retracts $48 DBull Dog Retracts 550w 9O 950 As used Mel Whitley Top Gun Pushrod activated rugged & dependable 15-35 lb aircraft $175 Check Money Order Visa Easter seems having jamboree invited club put demonstration remote control airplanes participated show-and-tell Jack Larsen flying Morrisey Jack Gillespie showing Yard Dart myself Skip Evans Sweet Lo airplane approximately 100 Boy Scouts eagerly awaiting remote control demonstration arrived Jack Gillespie demonstrated Yard Dart Jack Larsen prepared big birds flight After yard dart demonstration complete took off runway Sweet Lo Jack Larsen just behind troops stood awe delight watched planes soaring through sunny blue skies performing maneuver learned during years practice However being ex tremely careful flying field small trees close field After few expert maneuvers decided would perform low pass give kids little thrill During first pass below treetops far enough away trees just case might problem someSILL EFFINGER SAYS Only Plann Pattern Sets give gte soted designs want have selected best olesels designs 08 etl Onto ottoose hots patterns br sash part important sodusive teehire ~Ceaana 17O lId 5mg span 95 elpath 2616 sqIt wIng aoa5 & RIG 22 dO tnven 17 RC3S-5$34-n 4~Ceaana 17O - RC6S-5 ~MONOCOUPE BOA 128 wsgtpan 82 bngth 2180st In {-c~ sing atna Pot 201035 CID tnglnw RC3S-4 e PIPER TRI-PACER PA-22 116l wing spol 2360 sqin sing arsa 20 lo0ClD nnginon FotI-Och RIG appnso 12 lbs 8111 onerail Inngth Rc3s-3 Il3 Swele PIPER CUB J-3 Ill oig span 80 lbngth 2800 sq etg aba 4db RIC2OIo 20 CID nngines Rc3s-2 thing unexpected happened knew trees felt certain wasnt close first pass turned out well decided second aspect pass perfect seemed very next minute plane met head-on tree leaving airplane pieces strewn intent flight what might have happened didnt hear yells screams boys After flown gathered up pieces airplane kids encouraged ask questions thing seemed interested could have piece crashed airplane Parts Sweet Lo distributed souvenirs must admit didnt exactly show right way fly bet will never forget old man crashed big red airplane Boy Scout troop really enjoyed demonstration story am en couraging other clubs contact local Boy Scout troops similar demonstration crash Skip Evans Rosharon Texas ALBATROS DVa Wsingtpgn70-vigngth25728q 6 l3-23CID engireo4 dl RIG 1265 RCOS1 7S24 1/4 Sce SE-SA 80-4 erna opat 2820 pa t weg ma 7810 22 8581505 Rcos-7 1/4 Sindl SPAD C-XIII 79/ 5158 tpan2120 sq sewsa 31531 snginss Gavadn Ipso 0 aeoniqoans Rcos-8S27 8/4 ER DR-i TRIPLANE 72wngtpanl772painslngma 78 0060gm ROS6S24 1/4 SCale SOPWITh CAMEL F 84erng tpan2150sqinsingawatosisRIG PIsssd 8 baba 5s0501168a11 RCOS-1 1 S24at lI4Sca8e FOKKER D-VII 88erngtpo2220sqintengena 80 ts25GIDesgina3-schll Rcos-5 $24t Out Past Curtiss Robin model pictured copy built 50 years ago fuselage first plane made birch wood aluminum firewall Thin wood strawberry box used form engine cowl wing tail assemblies primarily balsa Small nails LePages airplane glue primary adhesives used Covering consisted Irish linen standard airplane dope purchased local airport Continued page 176 114 SCale NIEUPORT28 66I wing span- 1660 sq wing area 78 23 CID engine 4 cli A/C bs RCOS-I 8 24•BO 103 Seat FAIRCHILD 24 145 wing span 5 di RfC 221o 35 CID engine appms 17 lbs less A/Cl al & inline versions RC3S-6 $34BO CHILD a24tt 72-4 wing span 5 engines RC6S-6 $l4~ ces cornplete plans sub sasently & datailed parts lists PLEA 0*300 ahlpplng maIlIng tuba New Plan Sets brochure $100 WE TECHNICAL SERVICES PO Box 420144 Atlanta GA 30342 174 Model Aviation * L7 MM FTE Military Cotor x 2 AMA approved color chips 1939-1945 US Navy/Marines British RAF US Air Corps Japanese FRANK TIANO ENTERPRISES Army/Navy German Luftwaffe Italian 15300 Estancla Lane Air Force Russian Air Force $32 F Robart Air Control Kit Inor picturedl $31 West Palm Beach FL 33414 Card 5EN IncludedTel 407-795600 No 193 StIletto CL Stunt model McDonald winner 1076 19801982 FAI World Champs$ 575 No262 Creshmeoter CL crash-proof trainer Two siaesto/35 35/40 power8 125 No3101930 Fleet Blpicee PC Spon Scale 35140 power end 4-chennel Spans SPin 1/h scale 2 p1P 625 Ne 314 Drake II PC Ken Wiliardellying hoot forS-onennel tO power Fly lend wirh remonehie gear$ 370 No326 Taplor Cab PC Swil s Schoolyard Scale 009 power 2-3 channel Spans Spin0 350 No232 Zepkpr PC small 2-channel Glider hand-launco tow thermal slope soaring$ 200 No 386 beer 200 PC Sport Scale replica ot championship Aerohatic tiler 40 power 4-S channelP tS75 No 447 lf2A Mine Arnerisa PC Old Timer f/2A Tenaco modal 049 glow 2 channels$ 650 No939 Sitnitar Slow-Metlee 15 PC Tailless flying wing tar tO power Spans 60 in. 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225 No676 Hitler PC twie-eleorns OrgO-wing Sport ship designed Hilire Imp 35 motor Has tricycle gear opens Odin0 400 Na 677 Thenderbird CL StonIer 20-55 power Two pies sheets drawn original 1962 I/em 05 Opens Sore0 075 No679 Bean Bee FF West Coast Bostonian Outdoor design Spans fein0 150 No679 Big Ringer Large PC Sponster spars 60 120-24 power 12 plan sheets0 1700 No6611969 Bode BG4 FF Poshet Scale model spans 105 in0 375 No684 Staggerwing Brook 3-Channel PC Schoolyard-Scale Si-wing Opottoter 040 power Spans S0 370 No686 Feller PC Fallow-type sport plane S-ar 4-nynie power Spans 65 in0 725 No686 Steatth Glider FF tsbbersand-faunched faomrbefse Canard CetepuiPOteaifh Gilder oomha Span0 200 No689 Tkeesao Meree Sneid S4C PC 1/5 scale biplane far power Spans 6515 Spies sheets0 1075 No 6933Meteroweoter PC high perfarmeene Sailplane Spans fig ie2 plan sheets01150 No686 Pole Cot FF P-SO Class OMA Peel renord holder Spans S0 225 No697 Tlgerkfttee 6 PC nigh performance Sport Aerobetic design 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Russia SSoo engine 3-nhenneis spens 475/in0 575 Ne 716 bite Ripe PC I/cry aerobaric fun fly bipe design ho John Hueton Spans 665-in 35-45 power 12 plan sheets0 600 Na 719 Aria PC Sleotno performeene/spon Gilder 06 dinent-drice motor Four channels Spans 601e Pariabie flap system 2 plan sheets$ 725 Ne 720 Minetoman PP Frank Zaics popular aii-baiae-cocered rubber-powered model taken PopolanScrence June 1541Ppans 201e0 200 No 721 bli Feller PC mid-wing fun fly sport plane Fully aerabetlo 4-channel noetrol Far 40-51 power Spars 40-in0 650 No 722 banep M-9fs FP Osubiod 70-np-in Bostonian design Far Mini-ty motorand 50 oSH haneries Opens IA/s-in$ 225 Ne 723 Asia 87 CL Gosigeed Poland PloIr Zawede Ada Poanan Intended tsr Ohart Aerobetins Program IS powerr Spans 36-/s-in$ 400 No 724TPe Seoret Wespee PC Giant Ocale mid-wing aerobatic ship taken mm original fy47 Stunt design Spans 60-in 2 plan shears$1600 No no Cerdinel 89 CL Otueteroith classic 1060s lines Oneofoniyootuntshipsecarawarded2Oappearanse points OpensO2/rne.60 power.. $1125 No726 Cie-Ab-Gen PC Sb/c-powered light-weighf Cessna look-alike fun flyer designed 035 motor 6-call pack Spans 52/n-in 2 plan sheets $ 1125 No727 Certioc XF7C Seahawk CL Multi-purpose biwieger Can compete both Profile Scale Nany Canoer Opens 52-in 55-40 power$400 No729 Eleotrie Satellite 450 PP Electrin cancersion Can bunt 6-cell Class 4 7-cell Class 6 Opons SO-/u-in Astrolite 035 Cobalt motor.0725 No 729Ti9orCat PC Electric 73-in-span enniution TigerKinen Low-wing spomanrobatic Cobalt 60 motor era 261200 MAS cells Spiaesheata 01400 No730 Soeppee CL Profile stunter based classic 1054 /uA Onapper 46/ulespan midwing 25-35 power. 0 650 012 OS C cni tc\J 012 812 C -o 0 01 Co3 - 01 JIm 0 0 554 gtli 0101 Cu C 2 -S 02cc nO Cc -- a 00 0133 c C 30 flt a0 01 no 0 bi 5 03 bS 01 nC j 4-PP Sv I 4 U -01 101 EI 01 SE i wTh 45 cJ gLO ME 6003 0 CSTREET 0 ITY AC 5 La r Circle numbers plans wish order FDr best handling please 60$ inclgde requitots Dr payment some other SetviCe poigh yolir plans order ND phone orders Cal 703 435-0750 Drder assistanCe ONLY 193 539 661 681 699 708 716 724 262310 578588 667674 684686 700701 709710 717718 725726 314326332386 598603646650 675676677678 688689692696 702703705706 711712713714 719720721722 727728729730 447 654 679 697 707 715 723 731 Plan price includes first class postage US delivery Air Mail over 300 miles orders non-US sddresstts pittase add $250 Air Mail postage handling plan Make check money order payable US funds drawn US bank ModelAviation AMA 1810 Samuel Morse Dr Reston VA 22090 Please allow 3 6 meeks delivery Please print carefully Enclosed $ AMA No I I I II LJ Letters Editor Continued page 174 plane powered Brown Junior gas-burning engine courser flying strictly free flight rigging proper center-of gravity critical importance plane adjusted climb circles left glide power-off circles right Rights originated 1old Autogamic Airportrr Appleton Wisconsin Very seldom however did end airport Invariably flights terminated adjacent farms original plane met disaster air rather ground starting engine spark plug lead shorted metal gas tank spark ignited residual gas starting fire brother plane owner saw what happened rushed emergency dishpan water Unfortunately aim poor overthrew fire about five feet Needless say fuselage destroyed brother incidentally went become Chief Kaukauna Wisconsin fire department retrospect changes have taken place model building flying past 50 years phenomenal radio control instead free flight self contained engines rather independent coils condensers breaker points instant glues replacing LePages overnight hardening iron-on covering rather cloth numerous coats dope Fifty years ago modeling challenge today pleasure Norval Smits DePere Wisconsin ZENOAH ERGOt &i4 1w ZINGER CARBON B&BP DU-BRO GIANT SC SIG ECONITE REIDS- 16 MaIn St Phelps NY 14532 315-548-3779 176 Model Aviation -SIZE PLANS 731 Feather Merchant$1095 1940 SAM approved Old-Timer FF design presented its originator FF RO Assist 72-in-span/29 power version kitted US Germany time has flown over world Very easy fly exceptionally wide stall tolerance Two plan sheets
Edition: Model Aviation - 1993/02
Page Numbers: 5, 6, 11, 171, 172, 173, 174, 176
Letters Editor Hes Done Again Early June 1992 world record endurance radio-controlled aeromodels 24 hours 4 minutes 15 seconds set team headed Maynard Hill Silver Spring Maryland During October 1 2 3 Hagerstown Maryland same model flown nonstop new record 33 hours 29 minutes 15 seconds model launch weighed slightly under five kilograms 11 pounds other require ments rules Federation Aeronautique Intemationale met data about flight will submitted official homologation model 85 ft span launched 533 pm Thursday October 1 went well model during first night flight Blinking lights wing tips reported location heading small telemetry transmitter aboard model sent data about engine rpm altitude battery voltages servo positions ground-based receiver crew however suffered great discomfort temperatures dropped freezing point heavy dew soaked clothes blankets sleeping bags Friday October 2 pleasantly warm uary 1993 5 NFFfl RATTFRIF mU 6 Volt12AN$1200 12 Volt85AN$1500 VISA MASTERCARD DISCOVER $400 SHIPPING & HANDLING R% iAI PS TAX FOP Fl PFSIDFNTS crew sky jungle bothersome thermal currents Steep hazardous dives low throttle nearly full throttle power alternately needed stay safe altitudes Jubilant shouts rose crew 24-hour record surpassed 539 pm Sunset 7 pm brought calmer air welcome after hectic battles thermals preflight expectation model would stay aloft about 40 hours least until daybreak Saturday October 3 often happens freak Murphys Law took over model engine stopped prematurely Spotlights quickly aimed model sleepy cold wet timers snapped attention model landed dead-stick 315 am Saturday October 3 point 20 meters launched 332A hours earlier Maynard Hill designer builder pilot model past president Academy Model Aeronautics has established 20 world records RC models during past three decades currently holds records distance 283 miles altitude 26980 ft speed closed course 1503 mph altitude seaplanes 18980 ft John Patton Frederick Maryland Hear Hear Well Done really liked November 1992 issue pictures Nationals Sometimes AMA worries about persons policies model builders airplanes second place November 92 issue corrected did miss district reports AMA News section mer cifully short Thank Walt Van Gorders update Pieces have flying design since 82 RogerJ Schroeder Overland Park Kansas PS Van Gorders Pieces Revisited enjoyed Mr Van Gorder s article November 92 issue author Pieces Revisited thoughtful give thanks helpers major helper overlooked however Wallace Miller Coeur dAlene Idaho created EZB model 30 years ago still able lift fly models ancient years instructing others myself included joy building flying not-necessarily-easy EZB looking credit feel should recognized contribution sport Bob Edwards Coeur dAlene Idaho RED MAX PREMIUM FUEL fuel beginners & sport flyers should use Avail synlhetk castor lend RED MAX 0102877175068961717385 RED MAX 5114585983676768722125 _____ RED MAX 10 1294 970 944 867 776 28140 RED MAX 12 1353 1015 988 907 812 30545 RED MAX 15 1412 1059 1031 946 847 32951 RED MAX RACING FUEL Trophy winner planes boats & cars Iwo boat blends castor Ok up 40% nltro RED MAX 201763132212871181105847145 RED MAX 251951146314241307117154774 RED MAX 402515188618381685150977804 RED MAX 502891218821101937173492824 RED MAX 80326724523852189198108044 RED MAX 6534552591252223152073115854 RED MAX 4-CYCLE FUEL Eliminates detonation & kickback 4cycle engines smoother idle power 104 CYCLE129497194586777728159 154 CYCLE14431082105396788634173 RED MAX HELICOPTER FUEL Extremely smooth running extra defosmer drk color special heavy oil hellcptrs 10 Helicopter132399398688779429342 ........15 Helicopter14721104107498688335357 RED MAX PERFORMANCE FUEL High flash point heavy oil use tuned pipes ducted fan & other heavy dty app 5 Performance 10 Performance 15 Performance 1175881858787705 1323993966887794 147211041074988883 RED MAX PATTERN FUEL Proven best fuel pattern engines using pumps tuned pipes 5 Pattern117588185878770523328 -....10 Pattern132399398688779429342 15 Pattern1472110410749868833535 SUPER TIGER 3000 FUEL Best fuel Super Tiger 2000-4000 engines Super Tiger 3000 143010731044958858 RED MAX DIESEL FUEL Superior diesel back list populsr demand customers BEARING TYPE BALL PLAIN 19081432139312791145 20181540150113871253 CUSTOM BLENDED FUEL INGREDIENTS Available type engine use Call price Mm gallon boata Total cara helicoptera d ern scale scale kavan iginition 3000 - PrIces May Vary PLEASE PRINT Power easy starting power Smooth take offs power intricate maneuvers Red Max makes engine come alive power performance never expected can have power Its phone call away Power today next week 100% money back guaran ____ tee ____ com pletely sat isfied reason Red Max has power better idle better wear char acteristics other fuel 6 Model Aviation r Form CALL OR USE THIS HANDY ORDER FORM TO SPEED YOUR ORDER FILL IN OTY ON THE LEFT THE TOTAL ON RIGHT Freight free pta gals No handling charge Freight collect drums Deduct 3% prepay Mix qty Total qty determines price SC orders add 5% sales tax Dealer club prices avail Accept credit cards checks COD COD add $375 per carton UPS shipments add $500 per carton hazardous materials fee OlYFUELONE4GALCASE 24GAL tOGAL128GAL orderedMIXTUREGAL5GALCAN PERGAL rPERGALPERGAL 54 GAL TOTAL DRUM$AMT next year Red Maxs secret gredients keep engine last ing longer running power 23328fully 29342any other 35357 3a478 RED MAX FUEL Continued page 11 Box CITY CARD TYPE AND NO___ EXPIRAT OATS Letters Editor Continued page 6 Paint Thinner Fumes ARE Risky response letter Noah Rosenbloom November 1992 issue MA about danger inhaling paint thinner fumes can tell Noah personal experience breathing vapor given off mod em solvents such xylene toluol can highly damaging doesnt matter whether paint gets sprayed brushed either case vapor passes sur rounding atmosphere air breathe foolishly brush-painted some small model parts confined area few years ago As result inhaling evaporating thinner fumes suffered three four days disorientation memory loss temporary thank God dizziness health friend permanently ruined longer exposure xylene/toluol fumes large brushpainted project lungs liver entire body chemistry affected hes unable work years Good Old Days got away brush-doping indoors nitrate dope because thinner acetone similar solvent chemicals organic essentially free long-term effects fact human body chemistry actually produces acetone under certain conditions ketosis Modem dope primer uses toxic thinners such xylene because resins under finish different old aitrocellulose type Todays paint finishes noninflammable long-lasting resistant alcoholbut require poisonous thats what toxic means chemicals thin brushing spraying consistency Joe Wagner New Wilmington Pennsylvania Continued page 171 ELLERS NEW CYCLE 4100 THP DESIGN TAILORED HELICAL PITCH DEVELOPEDTOGIVE MAXIMUM THRUST AT 4 CYCLE ENGINE RPM ALLTHE LATEST TECHNIQUES USED ON OUR PRO SERIES 3 SEE BELOW DIAPITCH THP 1266A77A6 13677128 14677/8 1567 16678 NEW PRO SERIES 3 NEW HIGH TECH AIRFOIL SECTION lOTO 200/0 INCREASE IN THRUST MFG OF SELECT HARD MAPLE WOOD WILL NOT FATIGUE LIKE SYNTHETICS FUEL PROOF HIGH LUSTER FINISH DIAPITCH 53/i34 634 72833/z4S6 8334568 8/24566/,7 94566A77A 104566A7 106W8W 106EW 114677/778 4W 125W 1256 1356 1456 164N 16 678 RC PYLON RACING SERIES 500 DIA PITCH 75N 5/N 8I 67/278 SERIES 400C 86/z677/z7 977/z7 *W WIDE BLADE EW EXTRA WIDE N NARROW 4- February 1993 11 THE LEADER IN COMPETITION Melvin Yager Allan S Yamauchi Earl E Yanecek Gary L Yanken Ronald J Yankes Louis Yanni Don Yarbro Gerald Yarus George Yeager Paul Y Yee Jay Yenco Stewart C Yeomans Gerald L Yerby Karl W Yoder William Yonak Timothy C Yost Courtland W Young Edward C Young Floyd 0 Young Irving S Young John P Young Malvem D Young Robert W Young Rodney Young Ronald H Young Joseph J Zacame Michael Zachary Richard M Zeek George Zegaib Andrew D Zehm Barry D Zehm Sam Zeigfinger John Zendler John E Zeto George B Zeyn Sr John D Zimmerman John H Zimmerman Norman H Zimmerman Dominick P Zingone John J Zissa Wallace J Zober Demetrius Zonars Jeffrey N Zuckerman Tmitri J Zukowski Robert J Zuver Leland Zwickey Marc Zylka ers Editor Continued page 11 Write PAM PA at. Quick note thanks great article Windy Urtnowskis Cardinal Also short correction PAMPA would appreciate having published page 191 Windys text asks readers write membership info PAMPA Mike Keville information little dated suspect true time Windy wrote article noticed latest date plans 1989 current secretary/treasurer person membership inquiries should sent Tom Morris Secretary/Treasurer PAMPA 1019 Creek Trail Anniston AL 36206 PAMPA thanks advance publishing correction Ted Fancher President Foster City California Another AnswerSame Risk hasty response serious questions/statements relative biological safety finishing materials raised letter N S Rosenbloom New UIm Minnesota published November 92 As preface have aircraft constructor since first rubber-powered * February 1993 171 SIG MANUFACTURING CO now imports complete line world record holding ROSSI aircraft marine helicopter race car engines includes full line parts accessories plus full time ROSSI REPAIR CENTER US SIGimported ROSSI engines come full 9a day SIG WARRANTY against work manship manufacturing defects SIG MANUFACTURING CO INC PH 515623-5154FAX 515-6233922 Montezuma IA 50171 Toll Free Orders 8002475008 Rubber ne Power Free Flight Display control Line Electric Power RIC Airplanes new iliustrated 32 page tabloid size catalog us & canada sioc Foreigh *300 Penn Veiley Hobby center 837-A W Main St Lenedele PA 19446 215- 3U0770 free flight c 1932 including scratch-built large-scale RC well full-size craft Ive involved aviation since Naval Air Service WW II have flown sailpianes MIT club MITSA since midseventies Recently two us flew 600-hp restored 41 Stearman coast coast Lawrence Massachusetts Palomar California below ground level Grand Canyon Im materials applications junkie Taken order stated Mr Rosenbloom less degree finishing materials adhesives such solvent-based contact types spray epoxy etc must considered injurious human healththe macho factor youth presumed invulnerability profitability factor manufacturing suppliers notwithstanding As realizing daily other toxics common American landscape injury eg cancer shows up long after chemical insult Liquid finishing materialssay finely divided resins-binder solventoften contain following acetone ethyl-acetate/alcohol/etc methanol methyl ethyl ketone/butanone etc toluene/toluol cresyl urethanes xylene/xylol may packaged enamels A/C dope epoxies alkyds acrylic urethanes and/or other coatings materials fume curing air drying presenting undesirable volatiles unknowing respiratory system thence interior. eyes brain tissue outside body watching mist Whether brushed rollered sprayed larger wetted surface intense biological risk sculptor once made people-size work cloth saturated polyester resin After near-fatal illness can no longer near volatilizing solvent becoming seriously ill Spraying fills work atmosphere finely divided misted paint Etching involves eating action mordant such acid Self-etching primers active enough microscopically burrow surface metal chemicals will breathed workplace say volatile liquids go air rdous elements remain deposited s true description nature toxics object intimate coating mixture have elements bind together retain integral surface question much base material carried up thermal volatilization until process finally stops polymerization catalysis point cause fear recognize what finishing process demands using appropriate tools what required Having serious lifetime fondness perfume called nitrate dope difficult put sci-fi-looking Norton respirator Over time Ive come treat just another toolthe belt sander band saw two-canister filters face-fitted rubber mask rated Dusts Mists US Bureau Mines Forget paper muffin cup workman maskfor application designed make feel good about taking precautions will protect body Rule thumb can smell work INSIDE mask its working work setup should arranged provide fresh-air flow back streams past workpiece windowCome see Custom Cradles International Model Show Pasadena Jan 81993 thru Jan 10 1993 See e4O#U 4dae4 Manufacturer New Custom Cradle. 3177 E Ft Lowell #1 Tucson Az 35716 1-300 CRADLE-0 172 Model Aviation BJrn/c ELECTRONICS WE HAVE OVER 26 YEARS EXPERIENCE IN RC AT WE 1466 windward dr mason ohio 45040 ph 513 398-5423 forget units remember! NOTJUST CHARGERS-COMPLETE AUTOMATIC BATTERY MAINTENANCE SYSTEMS CaRa Products PO Box 221 on SD 57013 Hrs 9-12 9875924 2-7 central Time SASE information ers inquiries invited THE MOTHER OF ALL JET EVENTS II JUST RELEASED 92 EVENT VIDEDi 1* ACTION PACKED 1* THE FIRST ALL JET I COMPETITION V TRACER RADAR SYSTEM TOP SPEED RECORDS ______ ______ THE 1993 EVENT FEB 1 9-20-21 NEW IIN 1993 STEALTH TECHNOLOGY RAIDAR SYSTEM TO ORDER THE 1992 EVENT VIDEO CALL OR WRITE TO JETS ON VIDEO 7434 EAST McDONALD DRIVE SCOTTSDALE ARIZONA 95250 1502 941-8701 VHS VIDEO 62595 SHIPPING & HANDLE 400 AZ TAX 67010 SEND FOR RULES AND PRE-ENTRY INFO iE&u JET EPJ7MISJAST 77M1A57 ASSCOA7WJ PD BOX 1167 CAREFREE AZ 85377 Bus BOD-727-4BBB Home 602-488-B21D AMA SANCTION #3DD42 CAVE BUTTES FIELD PHOENIX AZ mounted exhaust fan Any fan setup better Dont forget area work light cant too bright finishes like ambient warmas well dry Asking manufacturers products will make sick has enjoyed glorious history Lincolnesque responses have great deal head-patting avoidance producer/sellersin place facts requested keep family healthy Let buyer beware means usually up user bring her/his toxics awareness up speed library high school college chemistry department AG Experiment Station public health department state/city medical facilities will answer questions about chemical risk bottom line doing proper preflight suiting-uplike using seat belt open-cockpit biplanethe work will proceed risk slow silent serious injury Imagine 94-year-olds no neurological disorders launching tissuecovered Luscombes windless summer sky arms lungs still work Harris Barron Brookline Massachusetts LostBut Forgotten Having just returned month-long vacation England having visited Ron Prentice home Taunton fortunate time attend two vintage model meets first OT meet Old Warden airdrome second just north Birmingham Birmingham meet SAM event OT CL models model contest 1943 CL speed model powered McCoy 60 spark ignition name model escapes designer Don Newberger US As youngster 1948 watched Don Newberger fly speed models flying field South Gate southern California especially remember day 60-powered speed models broke loose punched neat hole concrete wall surrounded flying field reader can give line Don Newberger would like get touch him still around Floyd E Carter 2029 Crist Drive Los Altos CA 94024 Correction Baker November MA Article Overall very pleased way electric OT article handled November 92 issue would like correct error captions included photo rnbber powered Hi-Ho make point since rnles exclude rnbber-powered designs assume would legal However Mr Phelps has yet electrified caption suggests typo text noticed sort amusing Long Cabin designed assume Mr Long came out Log Cabin Hope no wears himself frazzle looking plans Log Cabin Bill Baker Normon Oklahoma Boy Scouts Treated Unexpected Souvenirs thought might interested story past summer Alvin RIC Club contacted local Boy Scout troop acnea rerrormanu TOP PERFORMANCE K&B ENGINES AirplaneMarine K&B FUELS K&B GLOW PLUGS 9 Blends4 Choices Matched Finish SyWtm BEST APPEARA E K&B FIBERGLASSK&B- FILLER K&B SI ~K&BTHINNER K&B 5' K&B PRODUCTS FOR 7U fl5rEfl&MNt UflflLEN Complete Line Exhaust Systems * Tuned Pipes led Tuned Pipes Headers uri Mufflers Expansion Mufflers Helicopter Ball Mufflers Specialized Exhaust Systems Unsurpass Wnrkmanzhio & Redo rmance leaIOr 4- February 1993 173 ruiw i MOO OS00CM COMBO SMU~ 00MB OOM0M0B K/N-FIS//ERA-OARRa~ Dacr ii %*ACL-NEADeZt/AR72iI hIAt 44/iM. t -MaFILE SftAVT. 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S#H373f4f1cr 6ENEqX CL La 1 26O J8N-MAC~t eJASONV/f4/A 7M~37g 4P1e* VItA -MIC -4*d re Scale Radial Molded resin 9 Lyt front half #SRI 1/8 scale 575 dia 4oz $20 #SR2 1/6 scale 725 dia 6oz $25 #5R3 I/S scale 875 dia 1 2oz $25 #SR4 1/4 scale 1125 dia 23oz $32 may trimmed 20% B Articulating Retracts Bates Ziroli 78-82 Bearcat Strut shortens retracting Air operated Including struts $458 C Airtronics Saliwinch Servo activate bull dog retracts $48 DBull Dog Retracts 550w 9O 950 As used Mel Whitley Top Gun Pushrod activated rugged & dependable 15-35 lb aircraft $175 Check Money Order Visa Easter seems having jamboree invited club put demonstration remote control airplanes participated show-and-tell Jack Larsen flying Morrisey Jack Gillespie showing Yard Dart myself Skip Evans Sweet Lo airplane approximately 100 Boy Scouts eagerly awaiting remote control demonstration arrived Jack Gillespie demonstrated Yard Dart Jack Larsen prepared big birds flight After yard dart demonstration complete took off runway Sweet Lo Jack Larsen just behind troops stood awe delight watched planes soaring through sunny blue skies performing maneuver learned during years practice However being ex tremely careful flying field small trees close field After few expert maneuvers decided would perform low pass give kids little thrill During first pass below treetops far enough away trees just case might problem someSILL EFFINGER SAYS Only Plann Pattern Sets give gte soted designs want have selected best olesels designs 08 etl Onto ottoose hots patterns br sash part important sodusive teehire ~Ceaana 17O lId 5mg span 95 elpath 2616 sqIt wIng aoa5 & RIG 22 dO tnven 17 RC3S-5$34-n 4~Ceaana 17O - RC6S-5 ~MONOCOUPE BOA 128 wsgtpan 82 bngth 2180st In {-c~ sing atna Pot 201035 CID tnglnw RC3S-4 e PIPER TRI-PACER PA-22 116l wing spol 2360 sqin sing arsa 20 lo0ClD nnginon FotI-Och RIG appnso 12 lbs 8111 onerail Inngth Rc3s-3 Il3 Swele PIPER CUB J-3 Ill oig span 80 lbngth 2800 sq etg aba 4db RIC2OIo 20 CID nngines Rc3s-2 thing unexpected happened knew trees felt certain wasnt close first pass turned out well decided second aspect pass perfect seemed very next minute plane met head-on tree leaving airplane pieces strewn intent flight what might have happened didnt hear yells screams boys After flown gathered up pieces airplane kids encouraged ask questions thing seemed interested could have piece crashed airplane Parts Sweet Lo distributed souvenirs must admit didnt exactly show right way fly bet will never forget old man crashed big red airplane Boy Scout troop really enjoyed demonstration story am en couraging other clubs contact local Boy Scout troops similar demonstration crash Skip Evans Rosharon Texas ALBATROS DVa Wsingtpgn70-vigngth25728q 6 l3-23CID engireo4 dl RIG 1265 RCOS1 7S24 1/4 Sce SE-SA 80-4 erna opat 2820 pa t weg ma 7810 22 8581505 Rcos-7 1/4 Sindl SPAD C-XIII 79/ 5158 tpan2120 sq sewsa 31531 snginss Gavadn Ipso 0 aeoniqoans Rcos-8S27 8/4 ER DR-i TRIPLANE 72wngtpanl772painslngma 78 0060gm ROS6S24 1/4 SCale SOPWITh CAMEL F 84erng tpan2150sqinsingawatosisRIG PIsssd 8 baba 5s0501168a11 RCOS-1 1 S24at lI4Sca8e FOKKER D-VII 88erngtpo2220sqintengena 80 ts25GIDesgina3-schll Rcos-5 $24t Out Past Curtiss Robin model pictured copy built 50 years ago fuselage first plane made birch wood aluminum firewall Thin wood strawberry box used form engine cowl wing tail assemblies primarily balsa Small nails LePages airplane glue primary adhesives used Covering consisted Irish linen standard airplane dope purchased local airport Continued page 176 114 SCale NIEUPORT28 66I wing span- 1660 sq wing area 78 23 CID engine 4 cli A/C bs RCOS-I 8 24•BO 103 Seat FAIRCHILD 24 145 wing span 5 di RfC 221o 35 CID engine appms 17 lbs less A/Cl al & inline versions RC3S-6 $34BO CHILD a24tt 72-4 wing span 5 engines RC6S-6 $l4~ ces cornplete plans sub sasently & datailed parts lists PLEA 0*300 ahlpplng maIlIng tuba New Plan Sets brochure $100 WE TECHNICAL SERVICES PO Box 420144 Atlanta GA 30342 174 Model Aviation * L7 MM FTE Military Cotor x 2 AMA approved color chips 1939-1945 US Navy/Marines British RAF US Air Corps Japanese FRANK TIANO ENTERPRISES Army/Navy German Luftwaffe Italian 15300 Estancla Lane Air Force Russian Air Force $32 F Robart Air Control Kit Inor picturedl $31 West Palm Beach FL 33414 Card 5EN IncludedTel 407-795600 No 193 StIletto CL Stunt model McDonald winner 1076 19801982 FAI World Champs$ 575 No262 Creshmeoter CL crash-proof trainer Two siaesto/35 35/40 power8 125 No3101930 Fleet Blpicee PC Spon Scale 35140 power end 4-chennel Spans SPin 1/h scale 2 p1P 625 Ne 314 Drake II PC Ken Wiliardellying hoot forS-onennel tO power Fly lend wirh remonehie gear$ 370 No326 Taplor Cab PC Swil s Schoolyard Scale 009 power 2-3 channel Spans Spin0 350 No232 Zepkpr PC small 2-channel Glider hand-launco tow thermal slope soaring$ 200 No 386 beer 200 PC Sport Scale replica ot championship Aerohatic tiler 40 power 4-S channelP tS75 No 447 lf2A Mine Arnerisa PC Old Timer f/2A Tenaco modal 049 glow 2 channels$ 650 No939 Sitnitar Slow-Metlee 15 PC Tailless flying wing tar tO power Spans 60 in. 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225 No676 Hitler PC twie-eleorns OrgO-wing Sport ship designed Hilire Imp 35 motor Has tricycle gear opens Odin0 400 Na 677 Thenderbird CL StonIer 20-55 power Two pies sheets drawn original 1962 I/em 05 Opens Sore0 075 No679 Bean Bee FF West Coast Bostonian Outdoor design Spans fein0 150 No679 Big Ringer Large PC Sponster spars 60 120-24 power 12 plan sheets0 1700 No6611969 Bode BG4 FF Poshet Scale model spans 105 in0 375 No684 Staggerwing Brook 3-Channel PC Schoolyard-Scale Si-wing Opottoter 040 power Spans S0 370 No686 Feller PC Fallow-type sport plane S-ar 4-nynie power Spans 65 in0 725 No686 Steatth Glider FF tsbbersand-faunched faomrbefse Canard CetepuiPOteaifh Gilder oomha Span0 200 No689 Tkeesao Meree Sneid S4C PC 1/5 scale biplane far power Spans 6515 Spies sheets0 1075 No 6933Meteroweoter PC high perfarmeene Sailplane Spans fig ie2 plan sheets01150 No686 Pole Cot FF P-SO Class OMA Peel renord holder Spans S0 225 No697 Tlgerkfttee 6 PC nigh performance Sport Aerobetic design 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Russia SSoo engine 3-nhenneis spens 475/in0 575 Ne 716 bite Ripe PC I/cry aerobaric fun fly bipe design ho John Hueton Spans 665-in 35-45 power 12 plan sheets0 600 Na 719 Aria PC Sleotno performeene/spon Gilder 06 dinent-drice motor Four channels Spans 601e Pariabie flap system 2 plan sheets$ 725 Ne 720 Minetoman PP Frank Zaics popular aii-baiae-cocered rubber-powered model taken PopolanScrence June 1541Ppans 201e0 200 No 721 bli Feller PC mid-wing fun fly sport plane Fully aerabetlo 4-channel noetrol Far 40-51 power Spars 40-in0 650 No 722 banep M-9fs FP Osubiod 70-np-in Bostonian design Far Mini-ty motorand 50 oSH haneries Opens IA/s-in$ 225 Ne 723 Asia 87 CL Gosigeed Poland PloIr Zawede Ada Poanan Intended tsr Ohart Aerobetins Program IS powerr Spans 36-/s-in$ 400 No 724TPe Seoret Wespee PC Giant Ocale mid-wing aerobatic ship taken mm original fy47 Stunt design Spans 60-in 2 plan shears$1600 No no Cerdinel 89 CL Otueteroith classic 1060s lines Oneofoniyootuntshipsecarawarded2Oappearanse points OpensO2/rne.60 power.. $1125 No726 Cie-Ab-Gen PC Sb/c-powered light-weighf Cessna look-alike fun flyer designed 035 motor 6-call pack Spans 52/n-in 2 plan sheets $ 1125 No727 Certioc XF7C Seahawk CL Multi-purpose biwieger Can compete both Profile Scale Nany Canoer Opens 52-in 55-40 power$400 No729 Eleotrie Satellite 450 PP Electrin cancersion Can bunt 6-cell Class 4 7-cell Class 6 Opons SO-/u-in Astrolite 035 Cobalt motor.0725 No 729Ti9orCat PC Electric 73-in-span enniution TigerKinen Low-wing spomanrobatic Cobalt 60 motor era 261200 MAS cells Spiaesheata 01400 No730 Soeppee CL Profile stunter based classic 1054 /uA Onapper 46/ulespan midwing 25-35 power. 0 650 012 OS C cni tc\J 012 812 C -o 0 01 Co3 - 01 JIm 0 0 554 gtli 0101 Cu C 2 -S 02cc nO Cc -- a 00 0133 c C 30 flt a0 01 no 0 bi 5 03 bS 01 nC j 4-PP Sv I 4 U -01 101 EI 01 SE i wTh 45 cJ gLO ME 6003 0 CSTREET 0 ITY AC 5 La r Circle numbers plans wish order FDr best handling please 60$ inclgde requitots Dr payment some other SetviCe poigh yolir plans order ND phone orders Cal 703 435-0750 Drder assistanCe ONLY 193 539 661 681 699 708 716 724 262310 578588 667674 684686 700701 709710 717718 725726 314326332386 598603646650 675676677678 688689692696 702703705706 711712713714 719720721722 727728729730 447 654 679 697 707 715 723 731 Plan price includes first class postage US delivery Air Mail over 300 miles orders non-US sddresstts pittase add $250 Air Mail postage handling plan Make check money order payable US funds drawn US bank ModelAviation AMA 1810 Samuel Morse Dr Reston VA 22090 Please allow 3 6 meeks delivery Please print carefully Enclosed $ AMA No I I I II LJ Letters Editor Continued page 174 plane powered Brown Junior gas-burning engine courser flying strictly free flight rigging proper center-of gravity critical importance plane adjusted climb circles left glide power-off circles right Rights originated 1old Autogamic Airportrr Appleton Wisconsin Very seldom however did end airport Invariably flights terminated adjacent farms original plane met disaster air rather ground starting engine spark plug lead shorted metal gas tank spark ignited residual gas starting fire brother plane owner saw what happened rushed emergency dishpan water Unfortunately aim poor overthrew fire about five feet Needless say fuselage destroyed brother incidentally went become Chief Kaukauna Wisconsin fire department retrospect changes have taken place model building flying past 50 years phenomenal radio control instead free flight self contained engines rather independent coils condensers breaker points instant glues replacing LePages overnight hardening iron-on covering rather cloth numerous coats dope Fifty years ago modeling challenge today pleasure Norval Smits DePere Wisconsin ZENOAH ERGOt &i4 1w ZINGER CARBON B&BP DU-BRO GIANT SC SIG ECONITE REIDS- 16 MaIn St Phelps NY 14532 315-548-3779 176 Model Aviation -SIZE PLANS 731 Feather Merchant$1095 1940 SAM approved Old-Timer FF design presented its originator FF RO Assist 72-in-span/29 power version kitted US Germany time has flown over world Very easy fly exceptionally wide stall tolerance Two plan sheets
Edition: Model Aviation - 1993/02
Page Numbers: 5, 6, 11, 171, 172, 173, 174, 176
Letters Editor Hes Done Again Early June 1992 world record endurance radio-controlled aeromodels 24 hours 4 minutes 15 seconds set team headed Maynard Hill Silver Spring Maryland During October 1 2 3 Hagerstown Maryland same model flown nonstop new record 33 hours 29 minutes 15 seconds model launch weighed slightly under five kilograms 11 pounds other require ments rules Federation Aeronautique Intemationale met data about flight will submitted official homologation model 85 ft span launched 533 pm Thursday October 1 went well model during first night flight Blinking lights wing tips reported location heading small telemetry transmitter aboard model sent data about engine rpm altitude battery voltages servo positions ground-based receiver crew however suffered great discomfort temperatures dropped freezing point heavy dew soaked clothes blankets sleeping bags Friday October 2 pleasantly warm uary 1993 5 NFFfl RATTFRIF mU 6 Volt12AN$1200 12 Volt85AN$1500 VISA MASTERCARD DISCOVER $400 SHIPPING & HANDLING R% iAI PS TAX FOP Fl PFSIDFNTS crew sky jungle bothersome thermal currents Steep hazardous dives low throttle nearly full throttle power alternately needed stay safe altitudes Jubilant shouts rose crew 24-hour record surpassed 539 pm Sunset 7 pm brought calmer air welcome after hectic battles thermals preflight expectation model would stay aloft about 40 hours least until daybreak Saturday October 3 often happens freak Murphys Law took over model engine stopped prematurely Spotlights quickly aimed model sleepy cold wet timers snapped attention model landed dead-stick 315 am Saturday October 3 point 20 meters launched 332A hours earlier Maynard Hill designer builder pilot model past president Academy Model Aeronautics has established 20 world records RC models during past three decades currently holds records distance 283 miles altitude 26980 ft speed closed course 1503 mph altitude seaplanes 18980 ft John Patton Frederick Maryland Hear Hear Well Done really liked November 1992 issue pictures Nationals Sometimes AMA worries about persons policies model builders airplanes second place November 92 issue corrected did miss district reports AMA News section mer cifully short Thank Walt Van Gorders update Pieces have flying design since 82 RogerJ Schroeder Overland Park Kansas PS Van Gorders Pieces Revisited enjoyed Mr Van Gorder s article November 92 issue author Pieces Revisited thoughtful give thanks helpers major helper overlooked however Wallace Miller Coeur dAlene Idaho created EZB model 30 years ago still able lift fly models ancient years instructing others myself included joy building flying not-necessarily-easy EZB looking credit feel should recognized contribution sport Bob Edwards Coeur dAlene Idaho RED MAX PREMIUM FUEL fuel beginners & sport flyers should use Avail synlhetk castor lend RED MAX 0102877175068961717385 RED MAX 5114585983676768722125 _____ RED MAX 10 1294 970 944 867 776 28140 RED MAX 12 1353 1015 988 907 812 30545 RED MAX 15 1412 1059 1031 946 847 32951 RED MAX RACING FUEL Trophy winner planes boats & cars Iwo boat blends castor Ok up 40% nltro RED MAX 201763132212871181105847145 RED MAX 251951146314241307117154774 RED MAX 402515188618381685150977804 RED MAX 502891218821101937173492824 RED MAX 80326724523852189198108044 RED MAX 6534552591252223152073115854 RED MAX 4-CYCLE FUEL Eliminates detonation & kickback 4cycle engines smoother idle power 104 CYCLE129497194586777728159 154 CYCLE14431082105396788634173 RED MAX HELICOPTER FUEL Extremely smooth running extra defosmer drk color special heavy oil hellcptrs 10 Helicopter132399398688779429342 ........15 Helicopter14721104107498688335357 RED MAX PERFORMANCE FUEL High flash point heavy oil use tuned pipes ducted fan & other heavy dty app 5 Performance 10 Performance 15 Performance 1175881858787705 1323993966887794 147211041074988883 RED MAX PATTERN FUEL Proven best fuel pattern engines using pumps tuned pipes 5 Pattern117588185878770523328 -....10 Pattern132399398688779429342 15 Pattern1472110410749868833535 SUPER TIGER 3000 FUEL Best fuel Super Tiger 2000-4000 engines Super Tiger 3000 143010731044958858 RED MAX DIESEL FUEL Superior diesel back list populsr demand customers BEARING TYPE BALL PLAIN 19081432139312791145 20181540150113871253 CUSTOM BLENDED FUEL INGREDIENTS Available type engine use Call price Mm gallon boata Total cara helicoptera d ern scale scale kavan iginition 3000 - PrIces May Vary PLEASE PRINT Power easy starting power Smooth take offs power intricate maneuvers Red Max makes engine come alive power performance never expected can have power Its phone call away Power today next week 100% money back guaran ____ tee ____ com pletely sat isfied reason Red Max has power better idle better wear char acteristics other fuel 6 Model Aviation r Form CALL OR USE THIS HANDY ORDER FORM TO SPEED YOUR ORDER FILL IN OTY ON THE LEFT THE TOTAL ON RIGHT Freight free pta gals No handling charge Freight collect drums Deduct 3% prepay Mix qty Total qty determines price SC orders add 5% sales tax Dealer club prices avail Accept credit cards checks COD COD add $375 per carton UPS shipments add $500 per carton hazardous materials fee OlYFUELONE4GALCASE 24GAL tOGAL128GAL orderedMIXTUREGAL5GALCAN PERGAL rPERGALPERGAL 54 GAL TOTAL DRUM$AMT next year Red Maxs secret gredients keep engine last ing longer running power 23328fully 29342any other 35357 3a478 RED MAX FUEL Continued page 11 Box CITY CARD TYPE AND NO___ EXPIRAT OATS Letters Editor Continued page 6 Paint Thinner Fumes ARE Risky response letter Noah Rosenbloom November 1992 issue MA about danger inhaling paint thinner fumes can tell Noah personal experience breathing vapor given off mod em solvents such xylene toluol can highly damaging doesnt matter whether paint gets sprayed brushed either case vapor passes sur rounding atmosphere air breathe foolishly brush-painted some small model parts confined area few years ago As result inhaling evaporating thinner fumes suffered three four days disorientation memory loss temporary thank God dizziness health friend permanently ruined longer exposure xylene/toluol fumes large brushpainted project lungs liver entire body chemistry affected hes unable work years Good Old Days got away brush-doping indoors nitrate dope because thinner acetone similar solvent chemicals organic essentially free long-term effects fact human body chemistry actually produces acetone under certain conditions ketosis Modem dope primer uses toxic thinners such xylene because resins under finish different old aitrocellulose type Todays paint finishes noninflammable long-lasting resistant alcoholbut require poisonous thats what toxic means chemicals thin brushing spraying consistency Joe Wagner New Wilmington Pennsylvania Continued page 171 ELLERS NEW CYCLE 4100 THP DESIGN TAILORED HELICAL PITCH DEVELOPEDTOGIVE MAXIMUM THRUST AT 4 CYCLE ENGINE RPM ALLTHE LATEST TECHNIQUES USED ON OUR PRO SERIES 3 SEE BELOW DIAPITCH THP 1266A77A6 13677128 14677/8 1567 16678 NEW PRO SERIES 3 NEW HIGH TECH AIRFOIL SECTION lOTO 200/0 INCREASE IN THRUST MFG OF SELECT HARD MAPLE WOOD WILL NOT FATIGUE LIKE SYNTHETICS FUEL PROOF HIGH LUSTER FINISH DIAPITCH 53/i34 634 72833/z4S6 8334568 8/24566/,7 94566A77A 104566A7 106W8W 106EW 114677/778 4W 125W 1256 1356 1456 164N 16 678 RC PYLON RACING SERIES 500 DIA PITCH 75N 5/N 8I 67/278 SERIES 400C 86/z677/z7 977/z7 *W WIDE BLADE EW EXTRA WIDE N NARROW 4- February 1993 11 THE LEADER IN COMPETITION Melvin Yager Allan S Yamauchi Earl E Yanecek Gary L Yanken Ronald J Yankes Louis Yanni Don Yarbro Gerald Yarus George Yeager Paul Y Yee Jay Yenco Stewart C Yeomans Gerald L Yerby Karl W Yoder William Yonak Timothy C Yost Courtland W Young Edward C Young Floyd 0 Young Irving S Young John P Young Malvem D Young Robert W Young Rodney Young Ronald H Young Joseph J Zacame Michael Zachary Richard M Zeek George Zegaib Andrew D Zehm Barry D Zehm Sam Zeigfinger John Zendler John E Zeto George B Zeyn Sr John D Zimmerman John H Zimmerman Norman H Zimmerman Dominick P Zingone John J Zissa Wallace J Zober Demetrius Zonars Jeffrey N Zuckerman Tmitri J Zukowski Robert J Zuver Leland Zwickey Marc Zylka ers Editor Continued page 11 Write PAM PA at. Quick note thanks great article Windy Urtnowskis Cardinal Also short correction PAMPA would appreciate having published page 191 Windys text asks readers write membership info PAMPA Mike Keville information little dated suspect true time Windy wrote article noticed latest date plans 1989 current secretary/treasurer person membership inquiries should sent Tom Morris Secretary/Treasurer PAMPA 1019 Creek Trail Anniston AL 36206 PAMPA thanks advance publishing correction Ted Fancher President Foster City California Another AnswerSame Risk hasty response serious questions/statements relative biological safety finishing materials raised letter N S Rosenbloom New UIm Minnesota published November 92 As preface have aircraft constructor since first rubber-powered * February 1993 171 SIG MANUFACTURING CO now imports complete line world record holding ROSSI aircraft marine helicopter race car engines includes full line parts accessories plus full time ROSSI REPAIR CENTER US SIGimported ROSSI engines come full 9a day SIG WARRANTY against work manship manufacturing defects SIG MANUFACTURING CO INC PH 515623-5154FAX 515-6233922 Montezuma IA 50171 Toll Free Orders 8002475008 Rubber ne Power Free Flight Display control Line Electric Power RIC Airplanes new iliustrated 32 page tabloid size catalog us & canada sioc Foreigh *300 Penn Veiley Hobby center 837-A W Main St Lenedele PA 19446 215- 3U0770 free flight c 1932 including scratch-built large-scale RC well full-size craft Ive involved aviation since Naval Air Service WW II have flown sailpianes MIT club MITSA since midseventies Recently two us flew 600-hp restored 41 Stearman coast coast Lawrence Massachusetts Palomar California below ground level Grand Canyon Im materials applications junkie Taken order stated Mr Rosenbloom less degree finishing materials adhesives such solvent-based contact types spray epoxy etc must considered injurious human healththe macho factor youth presumed invulnerability profitability factor manufacturing suppliers notwithstanding As realizing daily other toxics common American landscape injury eg cancer shows up long after chemical insult Liquid finishing materialssay finely divided resins-binder solventoften contain following acetone ethyl-acetate/alcohol/etc methanol methyl ethyl ketone/butanone etc toluene/toluol cresyl urethanes xylene/xylol may packaged enamels A/C dope epoxies alkyds acrylic urethanes and/or other coatings materials fume curing air drying presenting undesirable volatiles unknowing respiratory system thence interior. eyes brain tissue outside body watching mist Whether brushed rollered sprayed larger wetted surface intense biological risk sculptor once made people-size work cloth saturated polyester resin After near-fatal illness can no longer near volatilizing solvent becoming seriously ill Spraying fills work atmosphere finely divided misted paint Etching involves eating action mordant such acid Self-etching primers active enough microscopically burrow surface metal chemicals will breathed workplace say volatile liquids go air rdous elements remain deposited s true description nature toxics object intimate coating mixture have elements bind together retain integral surface question much base material carried up thermal volatilization until process finally stops polymerization catalysis point cause fear recognize what finishing process demands using appropriate tools what required Having serious lifetime fondness perfume called nitrate dope difficult put sci-fi-looking Norton respirator Over time Ive come treat just another toolthe belt sander band saw two-canister filters face-fitted rubber mask rated Dusts Mists US Bureau Mines Forget paper muffin cup workman maskfor application designed make feel good about taking precautions will protect body Rule thumb can smell work INSIDE mask its working work setup should arranged provide fresh-air flow back streams past workpiece windowCome see Custom Cradles International Model Show Pasadena Jan 81993 thru Jan 10 1993 See e4O#U 4dae4 Manufacturer New Custom Cradle. 3177 E Ft Lowell #1 Tucson Az 35716 1-300 CRADLE-0 172 Model Aviation BJrn/c ELECTRONICS WE HAVE OVER 26 YEARS EXPERIENCE IN RC AT WE 1466 windward dr mason ohio 45040 ph 513 398-5423 forget units remember! NOTJUST CHARGERS-COMPLETE AUTOMATIC BATTERY MAINTENANCE SYSTEMS CaRa Products PO Box 221 on SD 57013 Hrs 9-12 9875924 2-7 central Time SASE information ers inquiries invited THE MOTHER OF ALL JET EVENTS II JUST RELEASED 92 EVENT VIDEDi 1* ACTION PACKED 1* THE FIRST ALL JET I COMPETITION V TRACER RADAR SYSTEM TOP SPEED RECORDS ______ ______ THE 1993 EVENT FEB 1 9-20-21 NEW IIN 1993 STEALTH TECHNOLOGY RAIDAR SYSTEM TO ORDER THE 1992 EVENT VIDEO CALL OR WRITE TO JETS ON VIDEO 7434 EAST McDONALD DRIVE SCOTTSDALE ARIZONA 95250 1502 941-8701 VHS VIDEO 62595 SHIPPING & HANDLE 400 AZ TAX 67010 SEND FOR RULES AND PRE-ENTRY INFO iE&u JET EPJ7MISJAST 77M1A57 ASSCOA7WJ PD BOX 1167 CAREFREE AZ 85377 Bus BOD-727-4BBB Home 602-488-B21D AMA SANCTION #3DD42 CAVE BUTTES FIELD PHOENIX AZ mounted exhaust fan Any fan setup better Dont forget area work light cant too bright finishes like ambient warmas well dry Asking manufacturers products will make sick has enjoyed glorious history Lincolnesque responses have great deal head-patting avoidance producer/sellersin place facts requested keep family healthy Let buyer beware means usually up user bring her/his toxics awareness up speed library high school college chemistry department AG Experiment Station public health department state/city medical facilities will answer questions about chemical risk bottom line doing proper preflight suiting-uplike using seat belt open-cockpit biplanethe work will proceed risk slow silent serious injury Imagine 94-year-olds no neurological disorders launching tissuecovered Luscombes windless summer sky arms lungs still work Harris Barron Brookline Massachusetts LostBut Forgotten Having just returned month-long vacation England having visited Ron Prentice home Taunton fortunate time attend two vintage model meets first OT meet Old Warden airdrome second just north Birmingham Birmingham meet SAM event OT CL models model contest 1943 CL speed model powered McCoy 60 spark ignition name model escapes designer Don Newberger US As youngster 1948 watched Don Newberger fly speed models flying field South Gate southern California especially remember day 60-powered speed models broke loose punched neat hole concrete wall surrounded flying field reader can give line Don Newberger would like get touch him still around Floyd E Carter 2029 Crist Drive Los Altos CA 94024 Correction Baker November MA Article Overall very pleased way electric OT article handled November 92 issue would like correct error captions included photo rnbber powered Hi-Ho make point since rnles exclude rnbber-powered designs assume would legal However Mr Phelps has yet electrified caption suggests typo text noticed sort amusing Long Cabin designed assume Mr Long came out Log Cabin Hope no wears himself frazzle looking plans Log Cabin Bill Baker Normon Oklahoma Boy Scouts Treated Unexpected Souvenirs thought might interested story past summer Alvin RIC Club contacted local Boy Scout troop acnea rerrormanu TOP PERFORMANCE K&B ENGINES AirplaneMarine K&B FUELS K&B GLOW PLUGS 9 Blends4 Choices Matched Finish SyWtm BEST APPEARA E K&B FIBERGLASSK&B- FILLER K&B SI ~K&BTHINNER K&B 5' K&B PRODUCTS FOR 7U fl5rEfl&MNt UflflLEN Complete Line Exhaust Systems * Tuned Pipes led Tuned Pipes Headers uri Mufflers Expansion Mufflers Helicopter Ball Mufflers Specialized Exhaust Systems Unsurpass Wnrkmanzhio & Redo rmance leaIOr 4- February 1993 173 ruiw i MOO OS00CM COMBO SMU~ 00MB OOM0M0B K/N-FIS//ERA-OARRa~ Dacr ii %*ACL-NEADeZt/AR72iI hIAt 44/iM. t -MaFILE SftAVT. 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S#H373f4f1cr 6ENEqX CL La 1 26O J8N-MAC~t eJASONV/f4/A 7M~37g 4P1e* VItA -MIC -4*d re Scale Radial Molded resin 9 Lyt front half #SRI 1/8 scale 575 dia 4oz $20 #SR2 1/6 scale 725 dia 6oz $25 #5R3 I/S scale 875 dia 1 2oz $25 #SR4 1/4 scale 1125 dia 23oz $32 may trimmed 20% B Articulating Retracts Bates Ziroli 78-82 Bearcat Strut shortens retracting Air operated Including struts $458 C Airtronics Saliwinch Servo activate bull dog retracts $48 DBull Dog Retracts 550w 9O 950 As used Mel Whitley Top Gun Pushrod activated rugged & dependable 15-35 lb aircraft $175 Check Money Order Visa Easter seems having jamboree invited club put demonstration remote control airplanes participated show-and-tell Jack Larsen flying Morrisey Jack Gillespie showing Yard Dart myself Skip Evans Sweet Lo airplane approximately 100 Boy Scouts eagerly awaiting remote control demonstration arrived Jack Gillespie demonstrated Yard Dart Jack Larsen prepared big birds flight After yard dart demonstration complete took off runway Sweet Lo Jack Larsen just behind troops stood awe delight watched planes soaring through sunny blue skies performing maneuver learned during years practice However being ex tremely careful flying field small trees close field After few expert maneuvers decided would perform low pass give kids little thrill During first pass below treetops far enough away trees just case might problem someSILL EFFINGER SAYS Only Plann Pattern Sets give gte soted designs want have selected best olesels designs 08 etl Onto ottoose hots patterns br sash part important sodusive teehire ~Ceaana 17O lId 5mg span 95 elpath 2616 sqIt wIng aoa5 & RIG 22 dO tnven 17 RC3S-5$34-n 4~Ceaana 17O - RC6S-5 ~MONOCOUPE BOA 128 wsgtpan 82 bngth 2180st In {-c~ sing atna Pot 201035 CID tnglnw RC3S-4 e PIPER TRI-PACER PA-22 116l wing spol 2360 sqin sing arsa 20 lo0ClD nnginon FotI-Och RIG appnso 12 lbs 8111 onerail Inngth Rc3s-3 Il3 Swele PIPER CUB J-3 Ill oig span 80 lbngth 2800 sq etg aba 4db RIC2OIo 20 CID nngines Rc3s-2 thing unexpected happened knew trees felt certain wasnt close first pass turned out well decided second aspect pass perfect seemed very next minute plane met head-on tree leaving airplane pieces strewn intent flight what might have happened didnt hear yells screams boys After flown gathered up pieces airplane kids encouraged ask questions thing seemed interested could have piece crashed airplane Parts Sweet Lo distributed souvenirs must admit didnt exactly show right way fly bet will never forget old man crashed big red airplane Boy Scout troop really enjoyed demonstration story am en couraging other clubs contact local Boy Scout troops similar demonstration crash Skip Evans Rosharon Texas ALBATROS DVa Wsingtpgn70-vigngth25728q 6 l3-23CID engireo4 dl RIG 1265 RCOS1 7S24 1/4 Sce SE-SA 80-4 erna opat 2820 pa t weg ma 7810 22 8581505 Rcos-7 1/4 Sindl SPAD C-XIII 79/ 5158 tpan2120 sq sewsa 31531 snginss Gavadn Ipso 0 aeoniqoans Rcos-8S27 8/4 ER DR-i TRIPLANE 72wngtpanl772painslngma 78 0060gm ROS6S24 1/4 SCale SOPWITh CAMEL F 84erng tpan2150sqinsingawatosisRIG PIsssd 8 baba 5s0501168a11 RCOS-1 1 S24at lI4Sca8e FOKKER D-VII 88erngtpo2220sqintengena 80 ts25GIDesgina3-schll Rcos-5 $24t Out Past Curtiss Robin model pictured copy built 50 years ago fuselage first plane made birch wood aluminum firewall Thin wood strawberry box used form engine cowl wing tail assemblies primarily balsa Small nails LePages airplane glue primary adhesives used Covering consisted Irish linen standard airplane dope purchased local airport Continued page 176 114 SCale NIEUPORT28 66I wing span- 1660 sq wing area 78 23 CID engine 4 cli A/C bs RCOS-I 8 24•BO 103 Seat FAIRCHILD 24 145 wing span 5 di RfC 221o 35 CID engine appms 17 lbs less A/Cl al & inline versions RC3S-6 $34BO CHILD a24tt 72-4 wing span 5 engines RC6S-6 $l4~ ces cornplete plans sub sasently & datailed parts lists PLEA 0*300 ahlpplng maIlIng tuba New Plan Sets brochure $100 WE TECHNICAL SERVICES PO Box 420144 Atlanta GA 30342 174 Model Aviation * L7 MM FTE Military Cotor x 2 AMA approved color chips 1939-1945 US Navy/Marines British RAF US Air Corps Japanese FRANK TIANO ENTERPRISES Army/Navy German Luftwaffe Italian 15300 Estancla Lane Air Force Russian Air Force $32 F Robart Air Control Kit Inor picturedl $31 West Palm Beach FL 33414 Card 5EN IncludedTel 407-795600 No 193 StIletto CL Stunt model McDonald winner 1076 19801982 FAI World Champs$ 575 No262 Creshmeoter CL crash-proof trainer Two siaesto/35 35/40 power8 125 No3101930 Fleet Blpicee PC Spon Scale 35140 power end 4-chennel Spans SPin 1/h scale 2 p1P 625 Ne 314 Drake II PC Ken Wiliardellying hoot forS-onennel tO power Fly lend wirh remonehie gear$ 370 No326 Taplor Cab PC Swil s Schoolyard Scale 009 power 2-3 channel Spans Spin0 350 No232 Zepkpr PC small 2-channel Glider hand-launco tow thermal slope soaring$ 200 No 386 beer 200 PC Sport Scale replica ot championship Aerohatic tiler 40 power 4-S channelP tS75 No 447 lf2A Mine Arnerisa PC Old Timer f/2A Tenaco modal 049 glow 2 channels$ 650 No939 Sitnitar Slow-Metlee 15 PC Tailless flying wing tar tO power Spans 60 in. 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225 No676 Hitler PC twie-eleorns OrgO-wing Sport ship designed Hilire Imp 35 motor Has tricycle gear opens Odin0 400 Na 677 Thenderbird CL StonIer 20-55 power Two pies sheets drawn original 1962 I/em 05 Opens Sore0 075 No679 Bean Bee FF West Coast Bostonian Outdoor design Spans fein0 150 No679 Big Ringer Large PC Sponster spars 60 120-24 power 12 plan sheets0 1700 No6611969 Bode BG4 FF Poshet Scale model spans 105 in0 375 No684 Staggerwing Brook 3-Channel PC Schoolyard-Scale Si-wing Opottoter 040 power Spans S0 370 No686 Feller PC Fallow-type sport plane S-ar 4-nynie power Spans 65 in0 725 No686 Steatth Glider FF tsbbersand-faunched faomrbefse Canard CetepuiPOteaifh Gilder oomha Span0 200 No689 Tkeesao Meree Sneid S4C PC 1/5 scale biplane far power Spans 6515 Spies sheets0 1075 No 6933Meteroweoter PC high perfarmeene Sailplane Spans fig ie2 plan sheets01150 No686 Pole Cot FF P-SO Class OMA Peel renord holder Spans S0 225 No697 Tlgerkfttee 6 PC nigh performance Sport Aerobetic design 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Russia SSoo engine 3-nhenneis spens 475/in0 575 Ne 716 bite Ripe PC I/cry aerobaric fun fly bipe design ho John Hueton Spans 665-in 35-45 power 12 plan sheets0 600 Na 719 Aria PC Sleotno performeene/spon Gilder 06 dinent-drice motor Four channels Spans 601e Pariabie flap system 2 plan sheets$ 725 Ne 720 Minetoman PP Frank Zaics popular aii-baiae-cocered rubber-powered model taken PopolanScrence June 1541Ppans 201e0 200 No 721 bli Feller PC mid-wing fun fly sport plane Fully aerabetlo 4-channel noetrol Far 40-51 power Spars 40-in0 650 No 722 banep M-9fs FP Osubiod 70-np-in Bostonian design Far Mini-ty motorand 50 oSH haneries Opens IA/s-in$ 225 Ne 723 Asia 87 CL Gosigeed Poland PloIr Zawede Ada Poanan Intended tsr Ohart Aerobetins Program IS powerr Spans 36-/s-in$ 400 No 724TPe Seoret Wespee PC Giant Ocale mid-wing aerobatic ship taken mm original fy47 Stunt design Spans 60-in 2 plan shears$1600 No no Cerdinel 89 CL Otueteroith classic 1060s lines Oneofoniyootuntshipsecarawarded2Oappearanse points OpensO2/rne.60 power.. $1125 No726 Cie-Ab-Gen PC Sb/c-powered light-weighf Cessna look-alike fun flyer designed 035 motor 6-call pack Spans 52/n-in 2 plan sheets $ 1125 No727 Certioc XF7C Seahawk CL Multi-purpose biwieger Can compete both Profile Scale Nany Canoer Opens 52-in 55-40 power$400 No729 Eleotrie Satellite 450 PP Electrin cancersion Can bunt 6-cell Class 4 7-cell Class 6 Opons SO-/u-in Astrolite 035 Cobalt motor.0725 No 729Ti9orCat PC Electric 73-in-span enniution TigerKinen Low-wing spomanrobatic Cobalt 60 motor era 261200 MAS cells Spiaesheata 01400 No730 Soeppee CL Profile stunter based classic 1054 /uA Onapper 46/ulespan midwing 25-35 power. 0 650 012 OS C cni tc\J 012 812 C -o 0 01 Co3 - 01 JIm 0 0 554 gtli 0101 Cu C 2 -S 02cc nO Cc -- a 00 0133 c C 30 flt a0 01 no 0 bi 5 03 bS 01 nC j 4-PP Sv I 4 U -01 101 EI 01 SE i wTh 45 cJ gLO ME 6003 0 CSTREET 0 ITY AC 5 La r Circle numbers plans wish order FDr best handling please 60$ inclgde requitots Dr payment some other SetviCe poigh yolir plans order ND phone orders Cal 703 435-0750 Drder assistanCe ONLY 193 539 661 681 699 708 716 724 262310 578588 667674 684686 700701 709710 717718 725726 314326332386 598603646650 675676677678 688689692696 702703705706 711712713714 719720721722 727728729730 447 654 679 697 707 715 723 731 Plan price includes first class postage US delivery Air Mail over 300 miles orders non-US sddresstts pittase add $250 Air Mail postage handling plan Make check money order payable US funds drawn US bank ModelAviation AMA 1810 Samuel Morse Dr Reston VA 22090 Please allow 3 6 meeks delivery Please print carefully Enclosed $ AMA No I I I II LJ Letters Editor Continued page 174 plane powered Brown Junior gas-burning engine courser flying strictly free flight rigging proper center-of gravity critical importance plane adjusted climb circles left glide power-off circles right Rights originated 1old Autogamic Airportrr Appleton Wisconsin Very seldom however did end airport Invariably flights terminated adjacent farms original plane met disaster air rather ground starting engine spark plug lead shorted metal gas tank spark ignited residual gas starting fire brother plane owner saw what happened rushed emergency dishpan water Unfortunately aim poor overthrew fire about five feet Needless say fuselage destroyed brother incidentally went become Chief Kaukauna Wisconsin fire department retrospect changes have taken place model building flying past 50 years phenomenal radio control instead free flight self contained engines rather independent coils condensers breaker points instant glues replacing LePages overnight hardening iron-on covering rather cloth numerous coats dope Fifty years ago modeling challenge today pleasure Norval Smits DePere Wisconsin ZENOAH ERGOt &i4 1w ZINGER CARBON B&BP DU-BRO GIANT SC SIG ECONITE REIDS- 16 MaIn St Phelps NY 14532 315-548-3779 176 Model Aviation -SIZE PLANS 731 Feather Merchant$1095 1940 SAM approved Old-Timer FF design presented its originator FF RO Assist 72-in-span/29 power version kitted US Germany time has flown over world Very easy fly exceptionally wide stall tolerance Two plan sheets
Edition: Model Aviation - 1993/02
Page Numbers: 5, 6, 11, 171, 172, 173, 174, 176
Letters Editor Hes Done Again Early June 1992 world record endurance radio-controlled aeromodels 24 hours 4 minutes 15 seconds set team headed Maynard Hill Silver Spring Maryland During October 1 2 3 Hagerstown Maryland same model flown nonstop new record 33 hours 29 minutes 15 seconds model launch weighed slightly under five kilograms 11 pounds other require ments rules Federation Aeronautique Intemationale met data about flight will submitted official homologation model 85 ft span launched 533 pm Thursday October 1 went well model during first night flight Blinking lights wing tips reported location heading small telemetry transmitter aboard model sent data about engine rpm altitude battery voltages servo positions ground-based receiver crew however suffered great discomfort temperatures dropped freezing point heavy dew soaked clothes blankets sleeping bags Friday October 2 pleasantly warm uary 1993 5 NFFfl RATTFRIF mU 6 Volt12AN$1200 12 Volt85AN$1500 VISA MASTERCARD DISCOVER $400 SHIPPING & HANDLING R% iAI PS TAX FOP Fl PFSIDFNTS crew sky jungle bothersome thermal currents Steep hazardous dives low throttle nearly full throttle power alternately needed stay safe altitudes Jubilant shouts rose crew 24-hour record surpassed 539 pm Sunset 7 pm brought calmer air welcome after hectic battles thermals preflight expectation model would stay aloft about 40 hours least until daybreak Saturday October 3 often happens freak Murphys Law took over model engine stopped prematurely Spotlights quickly aimed model sleepy cold wet timers snapped attention model landed dead-stick 315 am Saturday October 3 point 20 meters launched 332A hours earlier Maynard Hill designer builder pilot model past president Academy Model Aeronautics has established 20 world records RC models during past three decades currently holds records distance 283 miles altitude 26980 ft speed closed course 1503 mph altitude seaplanes 18980 ft John Patton Frederick Maryland Hear Hear Well Done really liked November 1992 issue pictures Nationals Sometimes AMA worries about persons policies model builders airplanes second place November 92 issue corrected did miss district reports AMA News section mer cifully short Thank Walt Van Gorders update Pieces have flying design since 82 RogerJ Schroeder Overland Park Kansas PS Van Gorders Pieces Revisited enjoyed Mr Van Gorder s article November 92 issue author Pieces Revisited thoughtful give thanks helpers major helper overlooked however Wallace Miller Coeur dAlene Idaho created EZB model 30 years ago still able lift fly models ancient years instructing others myself included joy building flying not-necessarily-easy EZB looking credit feel should recognized contribution sport Bob Edwards Coeur dAlene Idaho RED MAX PREMIUM FUEL fuel beginners & sport flyers should use Avail synlhetk castor lend RED MAX 0102877175068961717385 RED MAX 5114585983676768722125 _____ RED MAX 10 1294 970 944 867 776 28140 RED MAX 12 1353 1015 988 907 812 30545 RED MAX 15 1412 1059 1031 946 847 32951 RED MAX RACING FUEL Trophy winner planes boats & cars Iwo boat blends castor Ok up 40% nltro RED MAX 201763132212871181105847145 RED MAX 251951146314241307117154774 RED MAX 402515188618381685150977804 RED MAX 502891218821101937173492824 RED MAX 80326724523852189198108044 RED MAX 6534552591252223152073115854 RED MAX 4-CYCLE FUEL Eliminates detonation & kickback 4cycle engines smoother idle power 104 CYCLE129497194586777728159 154 CYCLE14431082105396788634173 RED MAX HELICOPTER FUEL Extremely smooth running extra defosmer drk color special heavy oil hellcptrs 10 Helicopter132399398688779429342 ........15 Helicopter14721104107498688335357 RED MAX PERFORMANCE FUEL High flash point heavy oil use tuned pipes ducted fan & other heavy dty app 5 Performance 10 Performance 15 Performance 1175881858787705 1323993966887794 147211041074988883 RED MAX PATTERN FUEL Proven best fuel pattern engines using pumps tuned pipes 5 Pattern117588185878770523328 -....10 Pattern132399398688779429342 15 Pattern1472110410749868833535 SUPER TIGER 3000 FUEL Best fuel Super Tiger 2000-4000 engines Super Tiger 3000 143010731044958858 RED MAX DIESEL FUEL Superior diesel back list populsr demand customers BEARING TYPE BALL PLAIN 19081432139312791145 20181540150113871253 CUSTOM BLENDED FUEL INGREDIENTS Available type engine use Call price Mm gallon boata Total cara helicoptera d ern scale scale kavan iginition 3000 - PrIces May Vary PLEASE PRINT Power easy starting power Smooth take offs power intricate maneuvers Red Max makes engine come alive power performance never expected can have power Its phone call away Power today next week 100% money back guaran ____ tee ____ com pletely sat isfied reason Red Max has power better idle better wear char acteristics other fuel 6 Model Aviation r Form CALL OR USE THIS HANDY ORDER FORM TO SPEED YOUR ORDER FILL IN OTY ON THE LEFT THE TOTAL ON RIGHT Freight free pta gals No handling charge Freight collect drums Deduct 3% prepay Mix qty Total qty determines price SC orders add 5% sales tax Dealer club prices avail Accept credit cards checks COD COD add $375 per carton UPS shipments add $500 per carton hazardous materials fee OlYFUELONE4GALCASE 24GAL tOGAL128GAL orderedMIXTUREGAL5GALCAN PERGAL rPERGALPERGAL 54 GAL TOTAL DRUM$AMT next year Red Maxs secret gredients keep engine last ing longer running power 23328fully 29342any other 35357 3a478 RED MAX FUEL Continued page 11 Box CITY CARD TYPE AND NO___ EXPIRAT OATS Letters Editor Continued page 6 Paint Thinner Fumes ARE Risky response letter Noah Rosenbloom November 1992 issue MA about danger inhaling paint thinner fumes can tell Noah personal experience breathing vapor given off mod em solvents such xylene toluol can highly damaging doesnt matter whether paint gets sprayed brushed either case vapor passes sur rounding atmosphere air breathe foolishly brush-painted some small model parts confined area few years ago As result inhaling evaporating thinner fumes suffered three four days disorientation memory loss temporary thank God dizziness health friend permanently ruined longer exposure xylene/toluol fumes large brushpainted project lungs liver entire body chemistry affected hes unable work years Good Old Days got away brush-doping indoors nitrate dope because thinner acetone similar solvent chemicals organic essentially free long-term effects fact human body chemistry actually produces acetone under certain conditions ketosis Modem dope primer uses toxic thinners such xylene because resins under finish different old aitrocellulose type Todays paint finishes noninflammable long-lasting resistant alcoholbut require poisonous thats what toxic means chemicals thin brushing spraying consistency Joe Wagner New Wilmington Pennsylvania Continued page 171 ELLERS NEW CYCLE 4100 THP DESIGN TAILORED HELICAL PITCH DEVELOPEDTOGIVE MAXIMUM THRUST AT 4 CYCLE ENGINE RPM ALLTHE LATEST TECHNIQUES USED ON OUR PRO SERIES 3 SEE BELOW DIAPITCH THP 1266A77A6 13677128 14677/8 1567 16678 NEW PRO SERIES 3 NEW HIGH TECH AIRFOIL SECTION lOTO 200/0 INCREASE IN THRUST MFG OF SELECT HARD MAPLE WOOD WILL NOT FATIGUE LIKE SYNTHETICS FUEL PROOF HIGH LUSTER FINISH DIAPITCH 53/i34 634 72833/z4S6 8334568 8/24566/,7 94566A77A 104566A7 106W8W 106EW 114677/778 4W 125W 1256 1356 1456 164N 16 678 RC PYLON RACING SERIES 500 DIA PITCH 75N 5/N 8I 67/278 SERIES 400C 86/z677/z7 977/z7 *W WIDE BLADE EW EXTRA WIDE N NARROW 4- February 1993 11 THE LEADER IN COMPETITION Melvin Yager Allan S Yamauchi Earl E Yanecek Gary L Yanken Ronald J Yankes Louis Yanni Don Yarbro Gerald Yarus George Yeager Paul Y Yee Jay Yenco Stewart C Yeomans Gerald L Yerby Karl W Yoder William Yonak Timothy C Yost Courtland W Young Edward C Young Floyd 0 Young Irving S Young John P Young Malvem D Young Robert W Young Rodney Young Ronald H Young Joseph J Zacame Michael Zachary Richard M Zeek George Zegaib Andrew D Zehm Barry D Zehm Sam Zeigfinger John Zendler John E Zeto George B Zeyn Sr John D Zimmerman John H Zimmerman Norman H Zimmerman Dominick P Zingone John J Zissa Wallace J Zober Demetrius Zonars Jeffrey N Zuckerman Tmitri J Zukowski Robert J Zuver Leland Zwickey Marc Zylka ers Editor Continued page 11 Write PAM PA at. Quick note thanks great article Windy Urtnowskis Cardinal Also short correction PAMPA would appreciate having published page 191 Windys text asks readers write membership info PAMPA Mike Keville information little dated suspect true time Windy wrote article noticed latest date plans 1989 current secretary/treasurer person membership inquiries should sent Tom Morris Secretary/Treasurer PAMPA 1019 Creek Trail Anniston AL 36206 PAMPA thanks advance publishing correction Ted Fancher President Foster City California Another AnswerSame Risk hasty response serious questions/statements relative biological safety finishing materials raised letter N S Rosenbloom New UIm Minnesota published November 92 As preface have aircraft constructor since first rubber-powered * February 1993 171 SIG MANUFACTURING CO now imports complete line world record holding ROSSI aircraft marine helicopter race car engines includes full line parts accessories plus full time ROSSI REPAIR CENTER US SIGimported ROSSI engines come full 9a day SIG WARRANTY against work manship manufacturing defects SIG MANUFACTURING CO INC PH 515623-5154FAX 515-6233922 Montezuma IA 50171 Toll Free Orders 8002475008 Rubber ne Power Free Flight Display control Line Electric Power RIC Airplanes new iliustrated 32 page tabloid size catalog us & canada sioc Foreigh *300 Penn Veiley Hobby center 837-A W Main St Lenedele PA 19446 215- 3U0770 free flight c 1932 including scratch-built large-scale RC well full-size craft Ive involved aviation since Naval Air Service WW II have flown sailpianes MIT club MITSA since midseventies Recently two us flew 600-hp restored 41 Stearman coast coast Lawrence Massachusetts Palomar California below ground level Grand Canyon Im materials applications junkie Taken order stated Mr Rosenbloom less degree finishing materials adhesives such solvent-based contact types spray epoxy etc must considered injurious human healththe macho factor youth presumed invulnerability profitability factor manufacturing suppliers notwithstanding As realizing daily other toxics common American landscape injury eg cancer shows up long after chemical insult Liquid finishing materialssay finely divided resins-binder solventoften contain following acetone ethyl-acetate/alcohol/etc methanol methyl ethyl ketone/butanone etc toluene/toluol cresyl urethanes xylene/xylol may packaged enamels A/C dope epoxies alkyds acrylic urethanes and/or other coatings materials fume curing air drying presenting undesirable volatiles unknowing respiratory system thence interior. eyes brain tissue outside body watching mist Whether brushed rollered sprayed larger wetted surface intense biological risk sculptor once made people-size work cloth saturated polyester resin After near-fatal illness can no longer near volatilizing solvent becoming seriously ill Spraying fills work atmosphere finely divided misted paint Etching involves eating action mordant such acid Self-etching primers active enough microscopically burrow surface metal chemicals will breathed workplace say volatile liquids go air rdous elements remain deposited s true description nature toxics object intimate coating mixture have elements bind together retain integral surface question much base material carried up thermal volatilization until process finally stops polymerization catalysis point cause fear recognize what finishing process demands using appropriate tools what required Having serious lifetime fondness perfume called nitrate dope difficult put sci-fi-looking Norton respirator Over time Ive come treat just another toolthe belt sander band saw two-canister filters face-fitted rubber mask rated Dusts Mists US Bureau Mines Forget paper muffin cup workman maskfor application designed make feel good about taking precautions will protect body Rule thumb can smell work INSIDE mask its working work setup should arranged provide fresh-air flow back streams past workpiece windowCome see Custom Cradles International Model Show Pasadena Jan 81993 thru Jan 10 1993 See e4O#U 4dae4 Manufacturer New Custom Cradle. 3177 E Ft Lowell #1 Tucson Az 35716 1-300 CRADLE-0 172 Model Aviation BJrn/c ELECTRONICS WE HAVE OVER 26 YEARS EXPERIENCE IN RC AT WE 1466 windward dr mason ohio 45040 ph 513 398-5423 forget units remember! NOTJUST CHARGERS-COMPLETE AUTOMATIC BATTERY MAINTENANCE SYSTEMS CaRa Products PO Box 221 on SD 57013 Hrs 9-12 9875924 2-7 central Time SASE information ers inquiries invited THE MOTHER OF ALL JET EVENTS II JUST RELEASED 92 EVENT VIDEDi 1* ACTION PACKED 1* THE FIRST ALL JET I COMPETITION V TRACER RADAR SYSTEM TOP SPEED RECORDS ______ ______ THE 1993 EVENT FEB 1 9-20-21 NEW IIN 1993 STEALTH TECHNOLOGY RAIDAR SYSTEM TO ORDER THE 1992 EVENT VIDEO CALL OR WRITE TO JETS ON VIDEO 7434 EAST McDONALD DRIVE SCOTTSDALE ARIZONA 95250 1502 941-8701 VHS VIDEO 62595 SHIPPING & HANDLE 400 AZ TAX 67010 SEND FOR RULES AND PRE-ENTRY INFO iE&u JET EPJ7MISJAST 77M1A57 ASSCOA7WJ PD BOX 1167 CAREFREE AZ 85377 Bus BOD-727-4BBB Home 602-488-B21D AMA SANCTION #3DD42 CAVE BUTTES FIELD PHOENIX AZ mounted exhaust fan Any fan setup better Dont forget area work light cant too bright finishes like ambient warmas well dry Asking manufacturers products will make sick has enjoyed glorious history Lincolnesque responses have great deal head-patting avoidance producer/sellersin place facts requested keep family healthy Let buyer beware means usually up user bring her/his toxics awareness up speed library high school college chemistry department AG Experiment Station public health department state/city medical facilities will answer questions about chemical risk bottom line doing proper preflight suiting-uplike using seat belt open-cockpit biplanethe work will proceed risk slow silent serious injury Imagine 94-year-olds no neurological disorders launching tissuecovered Luscombes windless summer sky arms lungs still work Harris Barron Brookline Massachusetts LostBut Forgotten Having just returned month-long vacation England having visited Ron Prentice home Taunton fortunate time attend two vintage model meets first OT meet Old Warden airdrome second just north Birmingham Birmingham meet SAM event OT CL models model contest 1943 CL speed model powered McCoy 60 spark ignition name model escapes designer Don Newberger US As youngster 1948 watched Don Newberger fly speed models flying field South Gate southern California especially remember day 60-powered speed models broke loose punched neat hole concrete wall surrounded flying field reader can give line Don Newberger would like get touch him still around Floyd E Carter 2029 Crist Drive Los Altos CA 94024 Correction Baker November MA Article Overall very pleased way electric OT article handled November 92 issue would like correct error captions included photo rnbber powered Hi-Ho make point since rnles exclude rnbber-powered designs assume would legal However Mr Phelps has yet electrified caption suggests typo text noticed sort amusing Long Cabin designed assume Mr Long came out Log Cabin Hope no wears himself frazzle looking plans Log Cabin Bill Baker Normon Oklahoma Boy Scouts Treated Unexpected Souvenirs thought might interested story past summer Alvin RIC Club contacted local Boy Scout troop acnea rerrormanu TOP PERFORMANCE K&B ENGINES AirplaneMarine K&B FUELS K&B GLOW PLUGS 9 Blends4 Choices Matched Finish SyWtm BEST APPEARA E K&B FIBERGLASSK&B- FILLER K&B SI ~K&BTHINNER K&B 5' K&B PRODUCTS FOR 7U fl5rEfl&MNt UflflLEN Complete Line Exhaust Systems * Tuned Pipes led Tuned Pipes Headers uri Mufflers Expansion Mufflers Helicopter Ball Mufflers Specialized Exhaust Systems Unsurpass Wnrkmanzhio & Redo rmance leaIOr 4- February 1993 173 ruiw i MOO OS00CM COMBO SMU~ 00MB OOM0M0B K/N-FIS//ERA-OARRa~ Dacr ii %*ACL-NEADeZt/AR72iI hIAt 44/iM. t -MaFILE SftAVT. 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S#H373f4f1cr 6ENEqX CL La 1 26O J8N-MAC~t eJASONV/f4/A 7M~37g 4P1e* VItA -MIC -4*d re Scale Radial Molded resin 9 Lyt front half #SRI 1/8 scale 575 dia 4oz $20 #SR2 1/6 scale 725 dia 6oz $25 #5R3 I/S scale 875 dia 1 2oz $25 #SR4 1/4 scale 1125 dia 23oz $32 may trimmed 20% B Articulating Retracts Bates Ziroli 78-82 Bearcat Strut shortens retracting Air operated Including struts $458 C Airtronics Saliwinch Servo activate bull dog retracts $48 DBull Dog Retracts 550w 9O 950 As used Mel Whitley Top Gun Pushrod activated rugged & dependable 15-35 lb aircraft $175 Check Money Order Visa Easter seems having jamboree invited club put demonstration remote control airplanes participated show-and-tell Jack Larsen flying Morrisey Jack Gillespie showing Yard Dart myself Skip Evans Sweet Lo airplane approximately 100 Boy Scouts eagerly awaiting remote control demonstration arrived Jack Gillespie demonstrated Yard Dart Jack Larsen prepared big birds flight After yard dart demonstration complete took off runway Sweet Lo Jack Larsen just behind troops stood awe delight watched planes soaring through sunny blue skies performing maneuver learned during years practice However being ex tremely careful flying field small trees close field After few expert maneuvers decided would perform low pass give kids little thrill During first pass below treetops far enough away trees just case might problem someSILL EFFINGER SAYS Only Plann Pattern Sets give gte soted designs want have selected best olesels designs 08 etl Onto ottoose hots patterns br sash part important sodusive teehire ~Ceaana 17O lId 5mg span 95 elpath 2616 sqIt wIng aoa5 & RIG 22 dO tnven 17 RC3S-5$34-n 4~Ceaana 17O - RC6S-5 ~MONOCOUPE BOA 128 wsgtpan 82 bngth 2180st In {-c~ sing atna Pot 201035 CID tnglnw RC3S-4 e PIPER TRI-PACER PA-22 116l wing spol 2360 sqin sing arsa 20 lo0ClD nnginon FotI-Och RIG appnso 12 lbs 8111 onerail Inngth Rc3s-3 Il3 Swele PIPER CUB J-3 Ill oig span 80 lbngth 2800 sq etg aba 4db RIC2OIo 20 CID nngines Rc3s-2 thing unexpected happened knew trees felt certain wasnt close first pass turned out well decided second aspect pass perfect seemed very next minute plane met head-on tree leaving airplane pieces strewn intent flight what might have happened didnt hear yells screams boys After flown gathered up pieces airplane kids encouraged ask questions thing seemed interested could have piece crashed airplane Parts Sweet Lo distributed souvenirs must admit didnt exactly show right way fly bet will never forget old man crashed big red airplane Boy Scout troop really enjoyed demonstration story am en couraging other clubs contact local Boy Scout troops similar demonstration crash Skip Evans Rosharon Texas ALBATROS DVa Wsingtpgn70-vigngth25728q 6 l3-23CID engireo4 dl RIG 1265 RCOS1 7S24 1/4 Sce SE-SA 80-4 erna opat 2820 pa t weg ma 7810 22 8581505 Rcos-7 1/4 Sindl SPAD C-XIII 79/ 5158 tpan2120 sq sewsa 31531 snginss Gavadn Ipso 0 aeoniqoans Rcos-8S27 8/4 ER DR-i TRIPLANE 72wngtpanl772painslngma 78 0060gm ROS6S24 1/4 SCale SOPWITh CAMEL F 84erng tpan2150sqinsingawatosisRIG PIsssd 8 baba 5s0501168a11 RCOS-1 1 S24at lI4Sca8e FOKKER D-VII 88erngtpo2220sqintengena 80 ts25GIDesgina3-schll Rcos-5 $24t Out Past Curtiss Robin model pictured copy built 50 years ago fuselage first plane made birch wood aluminum firewall Thin wood strawberry box used form engine cowl wing tail assemblies primarily balsa Small nails LePages airplane glue primary adhesives used Covering consisted Irish linen standard airplane dope purchased local airport Continued page 176 114 SCale NIEUPORT28 66I wing span- 1660 sq wing area 78 23 CID engine 4 cli A/C bs RCOS-I 8 24•BO 103 Seat FAIRCHILD 24 145 wing span 5 di RfC 221o 35 CID engine appms 17 lbs less A/Cl al & inline versions RC3S-6 $34BO CHILD a24tt 72-4 wing span 5 engines RC6S-6 $l4~ ces cornplete plans sub sasently & datailed parts lists PLEA 0*300 ahlpplng maIlIng tuba New Plan Sets brochure $100 WE TECHNICAL SERVICES PO Box 420144 Atlanta GA 30342 174 Model Aviation * L7 MM FTE Military Cotor x 2 AMA approved color chips 1939-1945 US Navy/Marines British RAF US Air Corps Japanese FRANK TIANO ENTERPRISES Army/Navy German Luftwaffe Italian 15300 Estancla Lane Air Force Russian Air Force $32 F Robart Air Control Kit Inor picturedl $31 West Palm Beach FL 33414 Card 5EN IncludedTel 407-795600 No 193 StIletto CL Stunt model McDonald winner 1076 19801982 FAI World Champs$ 575 No262 Creshmeoter CL crash-proof trainer Two siaesto/35 35/40 power8 125 No3101930 Fleet Blpicee PC Spon Scale 35140 power end 4-chennel Spans SPin 1/h scale 2 p1P 625 Ne 314 Drake II PC Ken Wiliardellying hoot forS-onennel tO power Fly lend wirh remonehie gear$ 370 No326 Taplor Cab PC Swil s Schoolyard Scale 009 power 2-3 channel Spans Spin0 350 No232 Zepkpr PC small 2-channel Glider hand-launco tow thermal slope soaring$ 200 No 386 beer 200 PC Sport Scale replica ot championship Aerohatic tiler 40 power 4-S channelP tS75 No 447 lf2A Mine Arnerisa PC Old Timer f/2A Tenaco modal 049 glow 2 channels$ 650 No939 Sitnitar Slow-Metlee 15 PC Tailless flying wing tar tO power Spans 60 in. 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225 No676 Hitler PC twie-eleorns OrgO-wing Sport ship designed Hilire Imp 35 motor Has tricycle gear opens Odin0 400 Na 677 Thenderbird CL StonIer 20-55 power Two pies sheets drawn original 1962 I/em 05 Opens Sore0 075 No679 Bean Bee FF West Coast Bostonian Outdoor design Spans fein0 150 No679 Big Ringer Large PC Sponster spars 60 120-24 power 12 plan sheets0 1700 No6611969 Bode BG4 FF Poshet Scale model spans 105 in0 375 No684 Staggerwing Brook 3-Channel PC Schoolyard-Scale Si-wing Opottoter 040 power Spans S0 370 No686 Feller PC Fallow-type sport plane S-ar 4-nynie power Spans 65 in0 725 No686 Steatth Glider FF tsbbersand-faunched faomrbefse Canard CetepuiPOteaifh Gilder oomha Span0 200 No689 Tkeesao Meree Sneid S4C PC 1/5 scale biplane far power Spans 6515 Spies sheets0 1075 No 6933Meteroweoter PC high perfarmeene Sailplane Spans fig ie2 plan sheets01150 No686 Pole Cot FF P-SO Class OMA Peel renord holder Spans S0 225 No697 Tlgerkfttee 6 PC nigh performance Sport Aerobetic design 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Russia SSoo engine 3-nhenneis spens 475/in0 575 Ne 716 bite Ripe PC I/cry aerobaric fun fly bipe design ho John Hueton Spans 665-in 35-45 power 12 plan sheets0 600 Na 719 Aria PC Sleotno performeene/spon Gilder 06 dinent-drice motor Four channels Spans 601e Pariabie flap system 2 plan sheets$ 725 Ne 720 Minetoman PP Frank Zaics popular aii-baiae-cocered rubber-powered model taken PopolanScrence June 1541Ppans 201e0 200 No 721 bli Feller PC mid-wing fun fly sport plane Fully aerabetlo 4-channel noetrol Far 40-51 power Spars 40-in0 650 No 722 banep M-9fs FP Osubiod 70-np-in Bostonian design Far Mini-ty motorand 50 oSH haneries Opens IA/s-in$ 225 Ne 723 Asia 87 CL Gosigeed Poland PloIr Zawede Ada Poanan Intended tsr Ohart Aerobetins Program IS powerr Spans 36-/s-in$ 400 No 724TPe Seoret Wespee PC Giant Ocale mid-wing aerobatic ship taken mm original fy47 Stunt design Spans 60-in 2 plan shears$1600 No no Cerdinel 89 CL Otueteroith classic 1060s lines Oneofoniyootuntshipsecarawarded2Oappearanse points OpensO2/rne.60 power.. $1125 No726 Cie-Ab-Gen PC Sb/c-powered light-weighf Cessna look-alike fun flyer designed 035 motor 6-call pack Spans 52/n-in 2 plan sheets $ 1125 No727 Certioc XF7C Seahawk CL Multi-purpose biwieger Can compete both Profile Scale Nany Canoer Opens 52-in 55-40 power$400 No729 Eleotrie Satellite 450 PP Electrin cancersion Can bunt 6-cell Class 4 7-cell Class 6 Opons SO-/u-in Astrolite 035 Cobalt motor.0725 No 729Ti9orCat PC Electric 73-in-span enniution TigerKinen Low-wing spomanrobatic Cobalt 60 motor era 261200 MAS cells Spiaesheata 01400 No730 Soeppee CL Profile stunter based classic 1054 /uA Onapper 46/ulespan midwing 25-35 power. 0 650 012 OS C cni tc\J 012 812 C -o 0 01 Co3 - 01 JIm 0 0 554 gtli 0101 Cu C 2 -S 02cc nO Cc -- a 00 0133 c C 30 flt a0 01 no 0 bi 5 03 bS 01 nC j 4-PP Sv I 4 U -01 101 EI 01 SE i wTh 45 cJ gLO ME 6003 0 CSTREET 0 ITY AC 5 La r Circle numbers plans wish order FDr best handling please 60$ inclgde requitots Dr payment some other SetviCe poigh yolir plans order ND phone orders Cal 703 435-0750 Drder assistanCe ONLY 193 539 661 681 699 708 716 724 262310 578588 667674 684686 700701 709710 717718 725726 314326332386 598603646650 675676677678 688689692696 702703705706 711712713714 719720721722 727728729730 447 654 679 697 707 715 723 731 Plan price includes first class postage US delivery Air Mail over 300 miles orders non-US sddresstts pittase add $250 Air Mail postage handling plan Make check money order payable US funds drawn US bank ModelAviation AMA 1810 Samuel Morse Dr Reston VA 22090 Please allow 3 6 meeks delivery Please print carefully Enclosed $ AMA No I I I II LJ Letters Editor Continued page 174 plane powered Brown Junior gas-burning engine courser flying strictly free flight rigging proper center-of gravity critical importance plane adjusted climb circles left glide power-off circles right Rights originated 1old Autogamic Airportrr Appleton Wisconsin Very seldom however did end airport Invariably flights terminated adjacent farms original plane met disaster air rather ground starting engine spark plug lead shorted metal gas tank spark ignited residual gas starting fire brother plane owner saw what happened rushed emergency dishpan water Unfortunately aim poor overthrew fire about five feet Needless say fuselage destroyed brother incidentally went become Chief Kaukauna Wisconsin fire department retrospect changes have taken place model building flying past 50 years phenomenal radio control instead free flight self contained engines rather independent coils condensers breaker points instant glues replacing LePages overnight hardening iron-on covering rather cloth numerous coats dope Fifty years ago modeling challenge today pleasure Norval Smits DePere Wisconsin ZENOAH ERGOt &i4 1w ZINGER CARBON B&BP DU-BRO GIANT SC SIG ECONITE REIDS- 16 MaIn St Phelps NY 14532 315-548-3779 176 Model Aviation -SIZE PLANS 731 Feather Merchant$1095 1940 SAM approved Old-Timer FF design presented its originator FF RO Assist 72-in-span/29 power version kitted US Germany time has flown over world Very easy fly exceptionally wide stall tolerance Two plan sheets
Edition: Model Aviation - 1993/02
Page Numbers: 5, 6, 11, 171, 172, 173, 174, 176
Letters Editor Hes Done Again Early June 1992 world record endurance radio-controlled aeromodels 24 hours 4 minutes 15 seconds set team headed Maynard Hill Silver Spring Maryland During October 1 2 3 Hagerstown Maryland same model flown nonstop new record 33 hours 29 minutes 15 seconds model launch weighed slightly under five kilograms 11 pounds other require ments rules Federation Aeronautique Intemationale met data about flight will submitted official homologation model 85 ft span launched 533 pm Thursday October 1 went well model during first night flight Blinking lights wing tips reported location heading small telemetry transmitter aboard model sent data about engine rpm altitude battery voltages servo positions ground-based receiver crew however suffered great discomfort temperatures dropped freezing point heavy dew soaked clothes blankets sleeping bags Friday October 2 pleasantly warm uary 1993 5 NFFfl RATTFRIF mU 6 Volt12AN$1200 12 Volt85AN$1500 VISA MASTERCARD DISCOVER $400 SHIPPING & HANDLING R% iAI PS TAX FOP Fl PFSIDFNTS crew sky jungle bothersome thermal currents Steep hazardous dives low throttle nearly full throttle power alternately needed stay safe altitudes Jubilant shouts rose crew 24-hour record surpassed 539 pm Sunset 7 pm brought calmer air welcome after hectic battles thermals preflight expectation model would stay aloft about 40 hours least until daybreak Saturday October 3 often happens freak Murphys Law took over model engine stopped prematurely Spotlights quickly aimed model sleepy cold wet timers snapped attention model landed dead-stick 315 am Saturday October 3 point 20 meters launched 332A hours earlier Maynard Hill designer builder pilot model past president Academy Model Aeronautics has established 20 world records RC models during past three decades currently holds records distance 283 miles altitude 26980 ft speed closed course 1503 mph altitude seaplanes 18980 ft John Patton Frederick Maryland Hear Hear Well Done really liked November 1992 issue pictures Nationals Sometimes AMA worries about persons policies model builders airplanes second place November 92 issue corrected did miss district reports AMA News section mer cifully short Thank Walt Van Gorders update Pieces have flying design since 82 RogerJ Schroeder Overland Park Kansas PS Van Gorders Pieces Revisited enjoyed Mr Van Gorder s article November 92 issue author Pieces Revisited thoughtful give thanks helpers major helper overlooked however Wallace Miller Coeur dAlene Idaho created EZB model 30 years ago still able lift fly models ancient years instructing others myself included joy building flying not-necessarily-easy EZB looking credit feel should recognized contribution sport Bob Edwards Coeur dAlene Idaho RED MAX PREMIUM FUEL fuel beginners & sport flyers should use Avail synlhetk castor lend RED MAX 0102877175068961717385 RED MAX 5114585983676768722125 _____ RED MAX 10 1294 970 944 867 776 28140 RED MAX 12 1353 1015 988 907 812 30545 RED MAX 15 1412 1059 1031 946 847 32951 RED MAX RACING FUEL Trophy winner planes boats & cars Iwo boat blends castor Ok up 40% nltro RED MAX 201763132212871181105847145 RED MAX 251951146314241307117154774 RED MAX 402515188618381685150977804 RED MAX 502891218821101937173492824 RED MAX 80326724523852189198108044 RED MAX 6534552591252223152073115854 RED MAX 4-CYCLE FUEL Eliminates detonation & kickback 4cycle engines smoother idle power 104 CYCLE129497194586777728159 154 CYCLE14431082105396788634173 RED MAX HELICOPTER FUEL Extremely smooth running extra defosmer drk color special heavy oil hellcptrs 10 Helicopter132399398688779429342 ........15 Helicopter14721104107498688335357 RED MAX PERFORMANCE FUEL High flash point heavy oil use tuned pipes ducted fan & other heavy dty app 5 Performance 10 Performance 15 Performance 1175881858787705 1323993966887794 147211041074988883 RED MAX PATTERN FUEL Proven best fuel pattern engines using pumps tuned pipes 5 Pattern117588185878770523328 -....10 Pattern132399398688779429342 15 Pattern1472110410749868833535 SUPER TIGER 3000 FUEL Best fuel Super Tiger 2000-4000 engines Super Tiger 3000 143010731044958858 RED MAX DIESEL FUEL Superior diesel back list populsr demand customers BEARING TYPE BALL PLAIN 19081432139312791145 20181540150113871253 CUSTOM BLENDED FUEL INGREDIENTS Available type engine use Call price Mm gallon boata Total cara helicoptera d ern scale scale kavan iginition 3000 - PrIces May Vary PLEASE PRINT Power easy starting power Smooth take offs power intricate maneuvers Red Max makes engine come alive power performance never expected can have power Its phone call away Power today next week 100% money back guaran ____ tee ____ com pletely sat isfied reason Red Max has power better idle better wear char acteristics other fuel 6 Model Aviation r Form CALL OR USE THIS HANDY ORDER FORM TO SPEED YOUR ORDER FILL IN OTY ON THE LEFT THE TOTAL ON RIGHT Freight free pta gals No handling charge Freight collect drums Deduct 3% prepay Mix qty Total qty determines price SC orders add 5% sales tax Dealer club prices avail Accept credit cards checks COD COD add $375 per carton UPS shipments add $500 per carton hazardous materials fee OlYFUELONE4GALCASE 24GAL tOGAL128GAL orderedMIXTUREGAL5GALCAN PERGAL rPERGALPERGAL 54 GAL TOTAL DRUM$AMT next year Red Maxs secret gredients keep engine last ing longer running power 23328fully 29342any other 35357 3a478 RED MAX FUEL Continued page 11 Box CITY CARD TYPE AND NO___ EXPIRAT OATS Letters Editor Continued page 6 Paint Thinner Fumes ARE Risky response letter Noah Rosenbloom November 1992 issue MA about danger inhaling paint thinner fumes can tell Noah personal experience breathing vapor given off mod em solvents such xylene toluol can highly damaging doesnt matter whether paint gets sprayed brushed either case vapor passes sur rounding atmosphere air breathe foolishly brush-painted some small model parts confined area few years ago As result inhaling evaporating thinner fumes suffered three four days disorientation memory loss temporary thank God dizziness health friend permanently ruined longer exposure xylene/toluol fumes large brushpainted project lungs liver entire body chemistry affected hes unable work years Good Old Days got away brush-doping indoors nitrate dope because thinner acetone similar solvent chemicals organic essentially free long-term effects fact human body chemistry actually produces acetone under certain conditions ketosis Modem dope primer uses toxic thinners such xylene because resins under finish different old aitrocellulose type Todays paint finishes noninflammable long-lasting resistant alcoholbut require poisonous thats what toxic means chemicals thin brushing spraying consistency Joe Wagner New Wilmington Pennsylvania Continued page 171 ELLERS NEW CYCLE 4100 THP DESIGN TAILORED HELICAL PITCH DEVELOPEDTOGIVE MAXIMUM THRUST AT 4 CYCLE ENGINE RPM ALLTHE LATEST TECHNIQUES USED ON OUR PRO SERIES 3 SEE BELOW DIAPITCH THP 1266A77A6 13677128 14677/8 1567 16678 NEW PRO SERIES 3 NEW HIGH TECH AIRFOIL SECTION lOTO 200/0 INCREASE IN THRUST MFG OF SELECT HARD MAPLE WOOD WILL NOT FATIGUE LIKE SYNTHETICS FUEL PROOF HIGH LUSTER FINISH DIAPITCH 53/i34 634 72833/z4S6 8334568 8/24566/,7 94566A77A 104566A7 106W8W 106EW 114677/778 4W 125W 1256 1356 1456 164N 16 678 RC PYLON RACING SERIES 500 DIA PITCH 75N 5/N 8I 67/278 SERIES 400C 86/z677/z7 977/z7 *W WIDE BLADE EW EXTRA WIDE N NARROW 4- February 1993 11 THE LEADER IN COMPETITION Melvin Yager Allan S Yamauchi Earl E Yanecek Gary L Yanken Ronald J Yankes Louis Yanni Don Yarbro Gerald Yarus George Yeager Paul Y Yee Jay Yenco Stewart C Yeomans Gerald L Yerby Karl W Yoder William Yonak Timothy C Yost Courtland W Young Edward C Young Floyd 0 Young Irving S Young John P Young Malvem D Young Robert W Young Rodney Young Ronald H Young Joseph J Zacame Michael Zachary Richard M Zeek George Zegaib Andrew D Zehm Barry D Zehm Sam Zeigfinger John Zendler John E Zeto George B Zeyn Sr John D Zimmerman John H Zimmerman Norman H Zimmerman Dominick P Zingone John J Zissa Wallace J Zober Demetrius Zonars Jeffrey N Zuckerman Tmitri J Zukowski Robert J Zuver Leland Zwickey Marc Zylka ers Editor Continued page 11 Write PAM PA at. Quick note thanks great article Windy Urtnowskis Cardinal Also short correction PAMPA would appreciate having published page 191 Windys text asks readers write membership info PAMPA Mike Keville information little dated suspect true time Windy wrote article noticed latest date plans 1989 current secretary/treasurer person membership inquiries should sent Tom Morris Secretary/Treasurer PAMPA 1019 Creek Trail Anniston AL 36206 PAMPA thanks advance publishing correction Ted Fancher President Foster City California Another AnswerSame Risk hasty response serious questions/statements relative biological safety finishing materials raised letter N S Rosenbloom New UIm Minnesota published November 92 As preface have aircraft constructor since first rubber-powered * February 1993 171 SIG MANUFACTURING CO now imports complete line world record holding ROSSI aircraft marine helicopter race car engines includes full line parts accessories plus full time ROSSI REPAIR CENTER US SIGimported ROSSI engines come full 9a day SIG WARRANTY against work manship manufacturing defects SIG MANUFACTURING CO INC PH 515623-5154FAX 515-6233922 Montezuma IA 50171 Toll Free Orders 8002475008 Rubber ne Power Free Flight Display control Line Electric Power RIC Airplanes new iliustrated 32 page tabloid size catalog us & canada sioc Foreigh *300 Penn Veiley Hobby center 837-A W Main St Lenedele PA 19446 215- 3U0770 free flight c 1932 including scratch-built large-scale RC well full-size craft Ive involved aviation since Naval Air Service WW II have flown sailpianes MIT club MITSA since midseventies Recently two us flew 600-hp restored 41 Stearman coast coast Lawrence Massachusetts Palomar California below ground level Grand Canyon Im materials applications junkie Taken order stated Mr Rosenbloom less degree finishing materials adhesives such solvent-based contact types spray epoxy etc must considered injurious human healththe macho factor youth presumed invulnerability profitability factor manufacturing suppliers notwithstanding As realizing daily other toxics common American landscape injury eg cancer shows up long after chemical insult Liquid finishing materialssay finely divided resins-binder solventoften contain following acetone ethyl-acetate/alcohol/etc methanol methyl ethyl ketone/butanone etc toluene/toluol cresyl urethanes xylene/xylol may packaged enamels A/C dope epoxies alkyds acrylic urethanes and/or other coatings materials fume curing air drying presenting undesirable volatiles unknowing respiratory system thence interior. eyes brain tissue outside body watching mist Whether brushed rollered sprayed larger wetted surface intense biological risk sculptor once made people-size work cloth saturated polyester resin After near-fatal illness can no longer near volatilizing solvent becoming seriously ill Spraying fills work atmosphere finely divided misted paint Etching involves eating action mordant such acid Self-etching primers active enough microscopically burrow surface metal chemicals will breathed workplace say volatile liquids go air rdous elements remain deposited s true description nature toxics object intimate coating mixture have elements bind together retain integral surface question much base material carried up thermal volatilization until process finally stops polymerization catalysis point cause fear recognize what finishing process demands using appropriate tools what required Having serious lifetime fondness perfume called nitrate dope difficult put sci-fi-looking Norton respirator Over time Ive come treat just another toolthe belt sander band saw two-canister filters face-fitted rubber mask rated Dusts Mists US Bureau Mines Forget paper muffin cup workman maskfor application designed make feel good about taking precautions will protect body Rule thumb can smell work INSIDE mask its working work setup should arranged provide fresh-air flow back streams past workpiece windowCome see Custom Cradles International Model Show Pasadena Jan 81993 thru Jan 10 1993 See e4O#U 4dae4 Manufacturer New Custom Cradle. 3177 E Ft Lowell #1 Tucson Az 35716 1-300 CRADLE-0 172 Model Aviation BJrn/c ELECTRONICS WE HAVE OVER 26 YEARS EXPERIENCE IN RC AT WE 1466 windward dr mason ohio 45040 ph 513 398-5423 forget units remember! NOTJUST CHARGERS-COMPLETE AUTOMATIC BATTERY MAINTENANCE SYSTEMS CaRa Products PO Box 221 on SD 57013 Hrs 9-12 9875924 2-7 central Time SASE information ers inquiries invited THE MOTHER OF ALL JET EVENTS II JUST RELEASED 92 EVENT VIDEDi 1* ACTION PACKED 1* THE FIRST ALL JET I COMPETITION V TRACER RADAR SYSTEM TOP SPEED RECORDS ______ ______ THE 1993 EVENT FEB 1 9-20-21 NEW IIN 1993 STEALTH TECHNOLOGY RAIDAR SYSTEM TO ORDER THE 1992 EVENT VIDEO CALL OR WRITE TO JETS ON VIDEO 7434 EAST McDONALD DRIVE SCOTTSDALE ARIZONA 95250 1502 941-8701 VHS VIDEO 62595 SHIPPING & HANDLE 400 AZ TAX 67010 SEND FOR RULES AND PRE-ENTRY INFO iE&u JET EPJ7MISJAST 77M1A57 ASSCOA7WJ PD BOX 1167 CAREFREE AZ 85377 Bus BOD-727-4BBB Home 602-488-B21D AMA SANCTION #3DD42 CAVE BUTTES FIELD PHOENIX AZ mounted exhaust fan Any fan setup better Dont forget area work light cant too bright finishes like ambient warmas well dry Asking manufacturers products will make sick has enjoyed glorious history Lincolnesque responses have great deal head-patting avoidance producer/sellersin place facts requested keep family healthy Let buyer beware means usually up user bring her/his toxics awareness up speed library high school college chemistry department AG Experiment Station public health department state/city medical facilities will answer questions about chemical risk bottom line doing proper preflight suiting-uplike using seat belt open-cockpit biplanethe work will proceed risk slow silent serious injury Imagine 94-year-olds no neurological disorders launching tissuecovered Luscombes windless summer sky arms lungs still work Harris Barron Brookline Massachusetts LostBut Forgotten Having just returned month-long vacation England having visited Ron Prentice home Taunton fortunate time attend two vintage model meets first OT meet Old Warden airdrome second just north Birmingham Birmingham meet SAM event OT CL models model contest 1943 CL speed model powered McCoy 60 spark ignition name model escapes designer Don Newberger US As youngster 1948 watched Don Newberger fly speed models flying field South Gate southern California especially remember day 60-powered speed models broke loose punched neat hole concrete wall surrounded flying field reader can give line Don Newberger would like get touch him still around Floyd E Carter 2029 Crist Drive Los Altos CA 94024 Correction Baker November MA Article Overall very pleased way electric OT article handled November 92 issue would like correct error captions included photo rnbber powered Hi-Ho make point since rnles exclude rnbber-powered designs assume would legal However Mr Phelps has yet electrified caption suggests typo text noticed sort amusing Long Cabin designed assume Mr Long came out Log Cabin Hope no wears himself frazzle looking plans Log Cabin Bill Baker Normon Oklahoma Boy Scouts Treated Unexpected Souvenirs thought might interested story past summer Alvin RIC Club contacted local Boy Scout troop acnea rerrormanu TOP PERFORMANCE K&B ENGINES AirplaneMarine K&B FUELS K&B GLOW PLUGS 9 Blends4 Choices Matched Finish SyWtm BEST APPEARA E K&B FIBERGLASSK&B- FILLER K&B SI ~K&BTHINNER K&B 5' K&B PRODUCTS FOR 7U fl5rEfl&MNt UflflLEN Complete Line Exhaust Systems * Tuned Pipes led Tuned Pipes Headers uri Mufflers Expansion Mufflers Helicopter Ball Mufflers Specialized Exhaust Systems Unsurpass Wnrkmanzhio & Redo rmance leaIOr 4- February 1993 173 ruiw i MOO OS00CM COMBO SMU~ 00MB OOM0M0B K/N-FIS//ERA-OARRa~ Dacr ii %*ACL-NEADeZt/AR72iI hIAt 44/iM. t -MaFILE SftAVT. 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S#H373f4f1cr 6ENEqX CL La 1 26O J8N-MAC~t eJASONV/f4/A 7M~37g 4P1e* VItA -MIC -4*d re Scale Radial Molded resin 9 Lyt front half #SRI 1/8 scale 575 dia 4oz $20 #SR2 1/6 scale 725 dia 6oz $25 #5R3 I/S scale 875 dia 1 2oz $25 #SR4 1/4 scale 1125 dia 23oz $32 may trimmed 20% B Articulating Retracts Bates Ziroli 78-82 Bearcat Strut shortens retracting Air operated Including struts $458 C Airtronics Saliwinch Servo activate bull dog retracts $48 DBull Dog Retracts 550w 9O 950 As used Mel Whitley Top Gun Pushrod activated rugged & dependable 15-35 lb aircraft $175 Check Money Order Visa Easter seems having jamboree invited club put demonstration remote control airplanes participated show-and-tell Jack Larsen flying Morrisey Jack Gillespie showing Yard Dart myself Skip Evans Sweet Lo airplane approximately 100 Boy Scouts eagerly awaiting remote control demonstration arrived Jack Gillespie demonstrated Yard Dart Jack Larsen prepared big birds flight After yard dart demonstration complete took off runway Sweet Lo Jack Larsen just behind troops stood awe delight watched planes soaring through sunny blue skies performing maneuver learned during years practice However being ex tremely careful flying field small trees close field After few expert maneuvers decided would perform low pass give kids little thrill During first pass below treetops far enough away trees just case might problem someSILL EFFINGER SAYS Only Plann Pattern Sets give gte soted designs want have selected best olesels designs 08 etl Onto ottoose hots patterns br sash part important sodusive teehire ~Ceaana 17O lId 5mg span 95 elpath 2616 sqIt wIng aoa5 & RIG 22 dO tnven 17 RC3S-5$34-n 4~Ceaana 17O - RC6S-5 ~MONOCOUPE BOA 128 wsgtpan 82 bngth 2180st In {-c~ sing atna Pot 201035 CID tnglnw RC3S-4 e PIPER TRI-PACER PA-22 116l wing spol 2360 sqin sing arsa 20 lo0ClD nnginon FotI-Och RIG appnso 12 lbs 8111 onerail Inngth Rc3s-3 Il3 Swele PIPER CUB J-3 Ill oig span 80 lbngth 2800 sq etg aba 4db RIC2OIo 20 CID nngines Rc3s-2 thing unexpected happened knew trees felt certain wasnt close first pass turned out well decided second aspect pass perfect seemed very next minute plane met head-on tree leaving airplane pieces strewn intent flight what might have happened didnt hear yells screams boys After flown gathered up pieces airplane kids encouraged ask questions thing seemed interested could have piece crashed airplane Parts Sweet Lo distributed souvenirs must admit didnt exactly show right way fly bet will never forget old man crashed big red airplane Boy Scout troop really enjoyed demonstration story am en couraging other clubs contact local Boy Scout troops similar demonstration crash Skip Evans Rosharon Texas ALBATROS DVa Wsingtpgn70-vigngth25728q 6 l3-23CID engireo4 dl RIG 1265 RCOS1 7S24 1/4 Sce SE-SA 80-4 erna opat 2820 pa t weg ma 7810 22 8581505 Rcos-7 1/4 Sindl SPAD C-XIII 79/ 5158 tpan2120 sq sewsa 31531 snginss Gavadn Ipso 0 aeoniqoans Rcos-8S27 8/4 ER DR-i TRIPLANE 72wngtpanl772painslngma 78 0060gm ROS6S24 1/4 SCale SOPWITh CAMEL F 84erng tpan2150sqinsingawatosisRIG PIsssd 8 baba 5s0501168a11 RCOS-1 1 S24at lI4Sca8e FOKKER D-VII 88erngtpo2220sqintengena 80 ts25GIDesgina3-schll Rcos-5 $24t Out Past Curtiss Robin model pictured copy built 50 years ago fuselage first plane made birch wood aluminum firewall Thin wood strawberry box used form engine cowl wing tail assemblies primarily balsa Small nails LePages airplane glue primary adhesives used Covering consisted Irish linen standard airplane dope purchased local airport Continued page 176 114 SCale NIEUPORT28 66I wing span- 1660 sq wing area 78 23 CID engine 4 cli A/C bs RCOS-I 8 24•BO 103 Seat FAIRCHILD 24 145 wing span 5 di RfC 221o 35 CID engine appms 17 lbs less A/Cl al & inline versions RC3S-6 $34BO CHILD a24tt 72-4 wing span 5 engines RC6S-6 $l4~ ces cornplete plans sub sasently & datailed parts lists PLEA 0*300 ahlpplng maIlIng tuba New Plan Sets brochure $100 WE TECHNICAL SERVICES PO Box 420144 Atlanta GA 30342 174 Model Aviation * L7 MM FTE Military Cotor x 2 AMA approved color chips 1939-1945 US Navy/Marines British RAF US Air Corps Japanese FRANK TIANO ENTERPRISES Army/Navy German Luftwaffe Italian 15300 Estancla Lane Air Force Russian Air Force $32 F Robart Air Control Kit Inor picturedl $31 West Palm Beach FL 33414 Card 5EN IncludedTel 407-795600 No 193 StIletto CL Stunt model McDonald winner 1076 19801982 FAI World Champs$ 575 No262 Creshmeoter CL crash-proof trainer Two siaesto/35 35/40 power8 125 No3101930 Fleet Blpicee PC Spon Scale 35140 power end 4-chennel Spans SPin 1/h scale 2 p1P 625 Ne 314 Drake II PC Ken Wiliardellying hoot forS-onennel tO power Fly lend wirh remonehie gear$ 370 No326 Taplor Cab PC Swil s Schoolyard Scale 009 power 2-3 channel Spans Spin0 350 No232 Zepkpr PC small 2-channel Glider hand-launco tow thermal slope soaring$ 200 No 386 beer 200 PC Sport Scale replica ot championship Aerohatic tiler 40 power 4-S channelP tS75 No 447 lf2A Mine Arnerisa PC Old Timer f/2A Tenaco modal 049 glow 2 channels$ 650 No939 Sitnitar Slow-Metlee 15 PC Tailless flying wing tar tO power Spans 60 in. 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225 No676 Hitler PC twie-eleorns OrgO-wing Sport ship designed Hilire Imp 35 motor Has tricycle gear opens Odin0 400 Na 677 Thenderbird CL StonIer 20-55 power Two pies sheets drawn original 1962 I/em 05 Opens Sore0 075 No679 Bean Bee FF West Coast Bostonian Outdoor design Spans fein0 150 No679 Big Ringer Large PC Sponster spars 60 120-24 power 12 plan sheets0 1700 No6611969 Bode BG4 FF Poshet Scale model spans 105 in0 375 No684 Staggerwing Brook 3-Channel PC Schoolyard-Scale Si-wing Opottoter 040 power Spans S0 370 No686 Feller PC Fallow-type sport plane S-ar 4-nynie power Spans 65 in0 725 No686 Steatth Glider FF tsbbersand-faunched faomrbefse Canard CetepuiPOteaifh Gilder oomha Span0 200 No689 Tkeesao Meree Sneid S4C PC 1/5 scale biplane far power Spans 6515 Spies sheets0 1075 No 6933Meteroweoter PC high perfarmeene Sailplane Spans fig ie2 plan sheets01150 No686 Pole Cot FF P-SO Class OMA Peel renord holder Spans S0 225 No697 Tlgerkfttee 6 PC nigh performance Sport Aerobetic design 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Russia SSoo engine 3-nhenneis spens 475/in0 575 Ne 716 bite Ripe PC I/cry aerobaric fun fly bipe design ho John Hueton Spans 665-in 35-45 power 12 plan sheets0 600 Na 719 Aria PC Sleotno performeene/spon Gilder 06 dinent-drice motor Four channels Spans 601e Pariabie flap system 2 plan sheets$ 725 Ne 720 Minetoman PP Frank Zaics popular aii-baiae-cocered rubber-powered model taken PopolanScrence June 1541Ppans 201e0 200 No 721 bli Feller PC mid-wing fun fly sport plane Fully aerabetlo 4-channel noetrol Far 40-51 power Spars 40-in0 650 No 722 banep M-9fs FP Osubiod 70-np-in Bostonian design Far Mini-ty motorand 50 oSH haneries Opens IA/s-in$ 225 Ne 723 Asia 87 CL Gosigeed Poland PloIr Zawede Ada Poanan Intended tsr Ohart Aerobetins Program IS powerr Spans 36-/s-in$ 400 No 724TPe Seoret Wespee PC Giant Ocale mid-wing aerobatic ship taken mm original fy47 Stunt design Spans 60-in 2 plan shears$1600 No no Cerdinel 89 CL Otueteroith classic 1060s lines Oneofoniyootuntshipsecarawarded2Oappearanse points OpensO2/rne.60 power.. $1125 No726 Cie-Ab-Gen PC Sb/c-powered light-weighf Cessna look-alike fun flyer designed 035 motor 6-call pack Spans 52/n-in 2 plan sheets $ 1125 No727 Certioc XF7C Seahawk CL Multi-purpose biwieger Can compete both Profile Scale Nany Canoer Opens 52-in 55-40 power$400 No729 Eleotrie Satellite 450 PP Electrin cancersion Can bunt 6-cell Class 4 7-cell Class 6 Opons SO-/u-in Astrolite 035 Cobalt motor.0725 No 729Ti9orCat PC Electric 73-in-span enniution TigerKinen Low-wing spomanrobatic Cobalt 60 motor era 261200 MAS cells Spiaesheata 01400 No730 Soeppee CL Profile stunter based classic 1054 /uA Onapper 46/ulespan midwing 25-35 power. 0 650 012 OS C cni tc\J 012 812 C -o 0 01 Co3 - 01 JIm 0 0 554 gtli 0101 Cu C 2 -S 02cc nO Cc -- a 00 0133 c C 30 flt a0 01 no 0 bi 5 03 bS 01 nC j 4-PP Sv I 4 U -01 101 EI 01 SE i wTh 45 cJ gLO ME 6003 0 CSTREET 0 ITY AC 5 La r Circle numbers plans wish order FDr best handling please 60$ inclgde requitots Dr payment some other SetviCe poigh yolir plans order ND phone orders Cal 703 435-0750 Drder assistanCe ONLY 193 539 661 681 699 708 716 724 262310 578588 667674 684686 700701 709710 717718 725726 314326332386 598603646650 675676677678 688689692696 702703705706 711712713714 719720721722 727728729730 447 654 679 697 707 715 723 731 Plan price includes first class postage US delivery Air Mail over 300 miles orders non-US sddresstts pittase add $250 Air Mail postage handling plan Make check money order payable US funds drawn US bank ModelAviation AMA 1810 Samuel Morse Dr Reston VA 22090 Please allow 3 6 meeks delivery Please print carefully Enclosed $ AMA No I I I II LJ Letters Editor Continued page 174 plane powered Brown Junior gas-burning engine courser flying strictly free flight rigging proper center-of gravity critical importance plane adjusted climb circles left glide power-off circles right Rights originated 1old Autogamic Airportrr Appleton Wisconsin Very seldom however did end airport Invariably flights terminated adjacent farms original plane met disaster air rather ground starting engine spark plug lead shorted metal gas tank spark ignited residual gas starting fire brother plane owner saw what happened rushed emergency dishpan water Unfortunately aim poor overthrew fire about five feet Needless say fuselage destroyed brother incidentally went become Chief Kaukauna Wisconsin fire department retrospect changes have taken place model building flying past 50 years phenomenal radio control instead free flight self contained engines rather independent coils condensers breaker points instant glues replacing LePages overnight hardening iron-on covering rather cloth numerous coats dope Fifty years ago modeling challenge today pleasure Norval Smits DePere Wisconsin ZENOAH ERGOt &i4 1w ZINGER CARBON B&BP DU-BRO GIANT SC SIG ECONITE REIDS- 16 MaIn St Phelps NY 14532 315-548-3779 176 Model Aviation -SIZE PLANS 731 Feather Merchant$1095 1940 SAM approved Old-Timer FF design presented its originator FF RO Assist 72-in-span/29 power version kitted US Germany time has flown over world Very easy fly exceptionally wide stall tolerance Two plan sheets
Edition: Model Aviation - 1993/02
Page Numbers: 5, 6, 11, 171, 172, 173, 174, 176
Letters Editor Hes Done Again Early June 1992 world record endurance radio-controlled aeromodels 24 hours 4 minutes 15 seconds set team headed Maynard Hill Silver Spring Maryland During October 1 2 3 Hagerstown Maryland same model flown nonstop new record 33 hours 29 minutes 15 seconds model launch weighed slightly under five kilograms 11 pounds other require ments rules Federation Aeronautique Intemationale met data about flight will submitted official homologation model 85 ft span launched 533 pm Thursday October 1 went well model during first night flight Blinking lights wing tips reported location heading small telemetry transmitter aboard model sent data about engine rpm altitude battery voltages servo positions ground-based receiver crew however suffered great discomfort temperatures dropped freezing point heavy dew soaked clothes blankets sleeping bags Friday October 2 pleasantly warm uary 1993 5 NFFfl RATTFRIF mU 6 Volt12AN$1200 12 Volt85AN$1500 VISA MASTERCARD DISCOVER $400 SHIPPING & HANDLING R% iAI PS TAX FOP Fl PFSIDFNTS crew sky jungle bothersome thermal currents Steep hazardous dives low throttle nearly full throttle power alternately needed stay safe altitudes Jubilant shouts rose crew 24-hour record surpassed 539 pm Sunset 7 pm brought calmer air welcome after hectic battles thermals preflight expectation model would stay aloft about 40 hours least until daybreak Saturday October 3 often happens freak Murphys Law took over model engine stopped prematurely Spotlights quickly aimed model sleepy cold wet timers snapped attention model landed dead-stick 315 am Saturday October 3 point 20 meters launched 332A hours earlier Maynard Hill designer builder pilot model past president Academy Model Aeronautics has established 20 world records RC models during past three decades currently holds records distance 283 miles altitude 26980 ft speed closed course 1503 mph altitude seaplanes 18980 ft John Patton Frederick Maryland Hear Hear Well Done really liked November 1992 issue pictures Nationals Sometimes AMA worries about persons policies model builders airplanes second place November 92 issue corrected did miss district reports AMA News section mer cifully short Thank Walt Van Gorders update Pieces have flying design since 82 RogerJ Schroeder Overland Park Kansas PS Van Gorders Pieces Revisited enjoyed Mr Van Gorder s article November 92 issue author Pieces Revisited thoughtful give thanks helpers major helper overlooked however Wallace Miller Coeur dAlene Idaho created EZB model 30 years ago still able lift fly models ancient years instructing others myself included joy building flying not-necessarily-easy EZB looking credit feel should recognized contribution sport Bob Edwards Coeur dAlene Idaho RED MAX PREMIUM FUEL fuel beginners & sport flyers should use Avail synlhetk castor lend RED MAX 0102877175068961717385 RED MAX 5114585983676768722125 _____ RED MAX 10 1294 970 944 867 776 28140 RED MAX 12 1353 1015 988 907 812 30545 RED MAX 15 1412 1059 1031 946 847 32951 RED MAX RACING FUEL Trophy winner planes boats & cars Iwo boat blends castor Ok up 40% nltro RED MAX 201763132212871181105847145 RED MAX 251951146314241307117154774 RED MAX 402515188618381685150977804 RED MAX 502891218821101937173492824 RED MAX 80326724523852189198108044 RED MAX 6534552591252223152073115854 RED MAX 4-CYCLE FUEL Eliminates detonation & kickback 4cycle engines smoother idle power 104 CYCLE129497194586777728159 154 CYCLE14431082105396788634173 RED MAX HELICOPTER FUEL Extremely smooth running extra defosmer drk color special heavy oil hellcptrs 10 Helicopter132399398688779429342 ........15 Helicopter14721104107498688335357 RED MAX PERFORMANCE FUEL High flash point heavy oil use tuned pipes ducted fan & other heavy dty app 5 Performance 10 Performance 15 Performance 1175881858787705 1323993966887794 147211041074988883 RED MAX PATTERN FUEL Proven best fuel pattern engines using pumps tuned pipes 5 Pattern117588185878770523328 -....10 Pattern132399398688779429342 15 Pattern1472110410749868833535 SUPER TIGER 3000 FUEL Best fuel Super Tiger 2000-4000 engines Super Tiger 3000 143010731044958858 RED MAX DIESEL FUEL Superior diesel back list populsr demand customers BEARING TYPE BALL PLAIN 19081432139312791145 20181540150113871253 CUSTOM BLENDED FUEL INGREDIENTS Available type engine use Call price Mm gallon boata Total cara helicoptera d ern scale scale kavan iginition 3000 - PrIces May Vary PLEASE PRINT Power easy starting power Smooth take offs power intricate maneuvers Red Max makes engine come alive power performance never expected can have power Its phone call away Power today next week 100% money back guaran ____ tee ____ com pletely sat isfied reason Red Max has power better idle better wear char acteristics other fuel 6 Model Aviation r Form CALL OR USE THIS HANDY ORDER FORM TO SPEED YOUR ORDER FILL IN OTY ON THE LEFT THE TOTAL ON RIGHT Freight free pta gals No handling charge Freight collect drums Deduct 3% prepay Mix qty Total qty determines price SC orders add 5% sales tax Dealer club prices avail Accept credit cards checks COD COD add $375 per carton UPS shipments add $500 per carton hazardous materials fee OlYFUELONE4GALCASE 24GAL tOGAL128GAL orderedMIXTUREGAL5GALCAN PERGAL rPERGALPERGAL 54 GAL TOTAL DRUM$AMT next year Red Maxs secret gredients keep engine last ing longer running power 23328fully 29342any other 35357 3a478 RED MAX FUEL Continued page 11 Box CITY CARD TYPE AND NO___ EXPIRAT OATS Letters Editor Continued page 6 Paint Thinner Fumes ARE Risky response letter Noah Rosenbloom November 1992 issue MA about danger inhaling paint thinner fumes can tell Noah personal experience breathing vapor given off mod em solvents such xylene toluol can highly damaging doesnt matter whether paint gets sprayed brushed either case vapor passes sur rounding atmosphere air breathe foolishly brush-painted some small model parts confined area few years ago As result inhaling evaporating thinner fumes suffered three four days disorientation memory loss temporary thank God dizziness health friend permanently ruined longer exposure xylene/toluol fumes large brushpainted project lungs liver entire body chemistry affected hes unable work years Good Old Days got away brush-doping indoors nitrate dope because thinner acetone similar solvent chemicals organic essentially free long-term effects fact human body chemistry actually produces acetone under certain conditions ketosis Modem dope primer uses toxic thinners such xylene because resins under finish different old aitrocellulose type Todays paint finishes noninflammable long-lasting resistant alcoholbut require poisonous thats what toxic means chemicals thin brushing spraying consistency Joe Wagner New Wilmington Pennsylvania Continued page 171 ELLERS NEW CYCLE 4100 THP DESIGN TAILORED HELICAL PITCH DEVELOPEDTOGIVE MAXIMUM THRUST AT 4 CYCLE ENGINE RPM ALLTHE LATEST TECHNIQUES USED ON OUR PRO SERIES 3 SEE BELOW DIAPITCH THP 1266A77A6 13677128 14677/8 1567 16678 NEW PRO SERIES 3 NEW HIGH TECH AIRFOIL SECTION lOTO 200/0 INCREASE IN THRUST MFG OF SELECT HARD MAPLE WOOD WILL NOT FATIGUE LIKE SYNTHETICS FUEL PROOF HIGH LUSTER FINISH DIAPITCH 53/i34 634 72833/z4S6 8334568 8/24566/,7 94566A77A 104566A7 106W8W 106EW 114677/778 4W 125W 1256 1356 1456 164N 16 678 RC PYLON RACING SERIES 500 DIA PITCH 75N 5/N 8I 67/278 SERIES 400C 86/z677/z7 977/z7 *W WIDE BLADE EW EXTRA WIDE N NARROW 4- February 1993 11 THE LEADER IN COMPETITION Melvin Yager Allan S Yamauchi Earl E Yanecek Gary L Yanken Ronald J Yankes Louis Yanni Don Yarbro Gerald Yarus George Yeager Paul Y Yee Jay Yenco Stewart C Yeomans Gerald L Yerby Karl W Yoder William Yonak Timothy C Yost Courtland W Young Edward C Young Floyd 0 Young Irving S Young John P Young Malvem D Young Robert W Young Rodney Young Ronald H Young Joseph J Zacame Michael Zachary Richard M Zeek George Zegaib Andrew D Zehm Barry D Zehm Sam Zeigfinger John Zendler John E Zeto George B Zeyn Sr John D Zimmerman John H Zimmerman Norman H Zimmerman Dominick P Zingone John J Zissa Wallace J Zober Demetrius Zonars Jeffrey N Zuckerman Tmitri J Zukowski Robert J Zuver Leland Zwickey Marc Zylka ers Editor Continued page 11 Write PAM PA at. Quick note thanks great article Windy Urtnowskis Cardinal Also short correction PAMPA would appreciate having published page 191 Windys text asks readers write membership info PAMPA Mike Keville information little dated suspect true time Windy wrote article noticed latest date plans 1989 current secretary/treasurer person membership inquiries should sent Tom Morris Secretary/Treasurer PAMPA 1019 Creek Trail Anniston AL 36206 PAMPA thanks advance publishing correction Ted Fancher President Foster City California Another AnswerSame Risk hasty response serious questions/statements relative biological safety finishing materials raised letter N S Rosenbloom New UIm Minnesota published November 92 As preface have aircraft constructor since first rubber-powered * February 1993 171 SIG MANUFACTURING CO now imports complete line world record holding ROSSI aircraft marine helicopter race car engines includes full line parts accessories plus full time ROSSI REPAIR CENTER US SIGimported ROSSI engines come full 9a day SIG WARRANTY against work manship manufacturing defects SIG MANUFACTURING CO INC PH 515623-5154FAX 515-6233922 Montezuma IA 50171 Toll Free Orders 8002475008 Rubber ne Power Free Flight Display control Line Electric Power RIC Airplanes new iliustrated 32 page tabloid size catalog us & canada sioc Foreigh *300 Penn Veiley Hobby center 837-A W Main St Lenedele PA 19446 215- 3U0770 free flight c 1932 including scratch-built large-scale RC well full-size craft Ive involved aviation since Naval Air Service WW II have flown sailpianes MIT club MITSA since midseventies Recently two us flew 600-hp restored 41 Stearman coast coast Lawrence Massachusetts Palomar California below ground level Grand Canyon Im materials applications junkie Taken order stated Mr Rosenbloom less degree finishing materials adhesives such solvent-based contact types spray epoxy etc must considered injurious human healththe macho factor youth presumed invulnerability profitability factor manufacturing suppliers notwithstanding As realizing daily other toxics common American landscape injury eg cancer shows up long after chemical insult Liquid finishing materialssay finely divided resins-binder solventoften contain following acetone ethyl-acetate/alcohol/etc methanol methyl ethyl ketone/butanone etc toluene/toluol cresyl urethanes xylene/xylol may packaged enamels A/C dope epoxies alkyds acrylic urethanes and/or other coatings materials fume curing air drying presenting undesirable volatiles unknowing respiratory system thence interior. eyes brain tissue outside body watching mist Whether brushed rollered sprayed larger wetted surface intense biological risk sculptor once made people-size work cloth saturated polyester resin After near-fatal illness can no longer near volatilizing solvent becoming seriously ill Spraying fills work atmosphere finely divided misted paint Etching involves eating action mordant such acid Self-etching primers active enough microscopically burrow surface metal chemicals will breathed workplace say volatile liquids go air rdous elements remain deposited s true description nature toxics object intimate coating mixture have elements bind together retain integral surface question much base material carried up thermal volatilization until process finally stops polymerization catalysis point cause fear recognize what finishing process demands using appropriate tools what required Having serious lifetime fondness perfume called nitrate dope difficult put sci-fi-looking Norton respirator Over time Ive come treat just another toolthe belt sander band saw two-canister filters face-fitted rubber mask rated Dusts Mists US Bureau Mines Forget paper muffin cup workman maskfor application designed make feel good about taking precautions will protect body Rule thumb can smell work INSIDE mask its working work setup should arranged provide fresh-air flow back streams past workpiece windowCome see Custom Cradles International Model Show Pasadena Jan 81993 thru Jan 10 1993 See e4O#U 4dae4 Manufacturer New Custom Cradle. 3177 E Ft Lowell #1 Tucson Az 35716 1-300 CRADLE-0 172 Model Aviation BJrn/c ELECTRONICS WE HAVE OVER 26 YEARS EXPERIENCE IN RC AT WE 1466 windward dr mason ohio 45040 ph 513 398-5423 forget units remember! NOTJUST CHARGERS-COMPLETE AUTOMATIC BATTERY MAINTENANCE SYSTEMS CaRa Products PO Box 221 on SD 57013 Hrs 9-12 9875924 2-7 central Time SASE information ers inquiries invited THE MOTHER OF ALL JET EVENTS II JUST RELEASED 92 EVENT VIDEDi 1* ACTION PACKED 1* THE FIRST ALL JET I COMPETITION V TRACER RADAR SYSTEM TOP SPEED RECORDS ______ ______ THE 1993 EVENT FEB 1 9-20-21 NEW IIN 1993 STEALTH TECHNOLOGY RAIDAR SYSTEM TO ORDER THE 1992 EVENT VIDEO CALL OR WRITE TO JETS ON VIDEO 7434 EAST McDONALD DRIVE SCOTTSDALE ARIZONA 95250 1502 941-8701 VHS VIDEO 62595 SHIPPING & HANDLE 400 AZ TAX 67010 SEND FOR RULES AND PRE-ENTRY INFO iE&u JET EPJ7MISJAST 77M1A57 ASSCOA7WJ PD BOX 1167 CAREFREE AZ 85377 Bus BOD-727-4BBB Home 602-488-B21D AMA SANCTION #3DD42 CAVE BUTTES FIELD PHOENIX AZ mounted exhaust fan Any fan setup better Dont forget area work light cant too bright finishes like ambient warmas well dry Asking manufacturers products will make sick has enjoyed glorious history Lincolnesque responses have great deal head-patting avoidance producer/sellersin place facts requested keep family healthy Let buyer beware means usually up user bring her/his toxics awareness up speed library high school college chemistry department AG Experiment Station public health department state/city medical facilities will answer questions about chemical risk bottom line doing proper preflight suiting-uplike using seat belt open-cockpit biplanethe work will proceed risk slow silent serious injury Imagine 94-year-olds no neurological disorders launching tissuecovered Luscombes windless summer sky arms lungs still work Harris Barron Brookline Massachusetts LostBut Forgotten Having just returned month-long vacation England having visited Ron Prentice home Taunton fortunate time attend two vintage model meets first OT meet Old Warden airdrome second just north Birmingham Birmingham meet SAM event OT CL models model contest 1943 CL speed model powered McCoy 60 spark ignition name model escapes designer Don Newberger US As youngster 1948 watched Don Newberger fly speed models flying field South Gate southern California especially remember day 60-powered speed models broke loose punched neat hole concrete wall surrounded flying field reader can give line Don Newberger would like get touch him still around Floyd E Carter 2029 Crist Drive Los Altos CA 94024 Correction Baker November MA Article Overall very pleased way electric OT article handled November 92 issue would like correct error captions included photo rnbber powered Hi-Ho make point since rnles exclude rnbber-powered designs assume would legal However Mr Phelps has yet electrified caption suggests typo text noticed sort amusing Long Cabin designed assume Mr Long came out Log Cabin Hope no wears himself frazzle looking plans Log Cabin Bill Baker Normon Oklahoma Boy Scouts Treated Unexpected Souvenirs thought might interested story past summer Alvin RIC Club contacted local Boy Scout troop acnea rerrormanu TOP PERFORMANCE K&B ENGINES AirplaneMarine K&B FUELS K&B GLOW PLUGS 9 Blends4 Choices Matched Finish SyWtm BEST APPEARA E K&B FIBERGLASSK&B- FILLER K&B SI ~K&BTHINNER K&B 5' K&B PRODUCTS FOR 7U fl5rEfl&MNt UflflLEN Complete Line Exhaust Systems * Tuned Pipes led Tuned Pipes Headers uri Mufflers Expansion Mufflers Helicopter Ball Mufflers Specialized Exhaust Systems Unsurpass Wnrkmanzhio & Redo rmance leaIOr 4- February 1993 173 ruiw i MOO OS00CM COMBO SMU~ 00MB OOM0M0B K/N-FIS//ERA-OARRa~ Dacr ii %*ACL-NEADeZt/AR72iI hIAt 44/iM. t -MaFILE SftAVT. 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S#H373f4f1cr 6ENEqX CL La 1 26O J8N-MAC~t eJASONV/f4/A 7M~37g 4P1e* VItA -MIC -4*d re Scale Radial Molded resin 9 Lyt front half #SRI 1/8 scale 575 dia 4oz $20 #SR2 1/6 scale 725 dia 6oz $25 #5R3 I/S scale 875 dia 1 2oz $25 #SR4 1/4 scale 1125 dia 23oz $32 may trimmed 20% B Articulating Retracts Bates Ziroli 78-82 Bearcat Strut shortens retracting Air operated Including struts $458 C Airtronics Saliwinch Servo activate bull dog retracts $48 DBull Dog Retracts 550w 9O 950 As used Mel Whitley Top Gun Pushrod activated rugged & dependable 15-35 lb aircraft $175 Check Money Order Visa Easter seems having jamboree invited club put demonstration remote control airplanes participated show-and-tell Jack Larsen flying Morrisey Jack Gillespie showing Yard Dart myself Skip Evans Sweet Lo airplane approximately 100 Boy Scouts eagerly awaiting remote control demonstration arrived Jack Gillespie demonstrated Yard Dart Jack Larsen prepared big birds flight After yard dart demonstration complete took off runway Sweet Lo Jack Larsen just behind troops stood awe delight watched planes soaring through sunny blue skies performing maneuver learned during years practice However being ex tremely careful flying field small trees close field After few expert maneuvers decided would perform low pass give kids little thrill During first pass below treetops far enough away trees just case might problem someSILL EFFINGER SAYS Only Plann Pattern Sets give gte soted designs want have selected best olesels designs 08 etl Onto ottoose hots patterns br sash part important sodusive teehire ~Ceaana 17O lId 5mg span 95 elpath 2616 sqIt wIng aoa5 & RIG 22 dO tnven 17 RC3S-5$34-n 4~Ceaana 17O - RC6S-5 ~MONOCOUPE BOA 128 wsgtpan 82 bngth 2180st In {-c~ sing atna Pot 201035 CID tnglnw RC3S-4 e PIPER TRI-PACER PA-22 116l wing spol 2360 sqin sing arsa 20 lo0ClD nnginon FotI-Och RIG appnso 12 lbs 8111 onerail Inngth Rc3s-3 Il3 Swele PIPER CUB J-3 Ill oig span 80 lbngth 2800 sq etg aba 4db RIC2OIo 20 CID nngines Rc3s-2 thing unexpected happened knew trees felt certain wasnt close first pass turned out well decided second aspect pass perfect seemed very next minute plane met head-on tree leaving airplane pieces strewn intent flight what might have happened didnt hear yells screams boys After flown gathered up pieces airplane kids encouraged ask questions thing seemed interested could have piece crashed airplane Parts Sweet Lo distributed souvenirs must admit didnt exactly show right way fly bet will never forget old man crashed big red airplane Boy Scout troop really enjoyed demonstration story am en couraging other clubs contact local Boy Scout troops similar demonstration crash Skip Evans Rosharon Texas ALBATROS DVa Wsingtpgn70-vigngth25728q 6 l3-23CID engireo4 dl RIG 1265 RCOS1 7S24 1/4 Sce SE-SA 80-4 erna opat 2820 pa t weg ma 7810 22 8581505 Rcos-7 1/4 Sindl SPAD C-XIII 79/ 5158 tpan2120 sq sewsa 31531 snginss Gavadn Ipso 0 aeoniqoans Rcos-8S27 8/4 ER DR-i TRIPLANE 72wngtpanl772painslngma 78 0060gm ROS6S24 1/4 SCale SOPWITh CAMEL F 84erng tpan2150sqinsingawatosisRIG PIsssd 8 baba 5s0501168a11 RCOS-1 1 S24at lI4Sca8e FOKKER D-VII 88erngtpo2220sqintengena 80 ts25GIDesgina3-schll Rcos-5 $24t Out Past Curtiss Robin model pictured copy built 50 years ago fuselage first plane made birch wood aluminum firewall Thin wood strawberry box used form engine cowl wing tail assemblies primarily balsa Small nails LePages airplane glue primary adhesives used Covering consisted Irish linen standard airplane dope purchased local airport Continued page 176 114 SCale NIEUPORT28 66I wing span- 1660 sq wing area 78 23 CID engine 4 cli A/C bs RCOS-I 8 24•BO 103 Seat FAIRCHILD 24 145 wing span 5 di RfC 221o 35 CID engine appms 17 lbs less A/Cl al & inline versions RC3S-6 $34BO CHILD a24tt 72-4 wing span 5 engines RC6S-6 $l4~ ces cornplete plans sub sasently & datailed parts lists PLEA 0*300 ahlpplng maIlIng tuba New Plan Sets brochure $100 WE TECHNICAL SERVICES PO Box 420144 Atlanta GA 30342 174 Model Aviation * L7 MM FTE Military Cotor x 2 AMA approved color chips 1939-1945 US Navy/Marines British RAF US Air Corps Japanese FRANK TIANO ENTERPRISES Army/Navy German Luftwaffe Italian 15300 Estancla Lane Air Force Russian Air Force $32 F Robart Air Control Kit Inor picturedl $31 West Palm Beach FL 33414 Card 5EN IncludedTel 407-795600 No 193 StIletto CL Stunt model McDonald winner 1076 19801982 FAI World Champs$ 575 No262 Creshmeoter CL crash-proof trainer Two siaesto/35 35/40 power8 125 No3101930 Fleet Blpicee PC Spon Scale 35140 power end 4-chennel Spans SPin 1/h scale 2 p1P 625 Ne 314 Drake II PC Ken Wiliardellying hoot forS-onennel tO power Fly lend wirh remonehie gear$ 370 No326 Taplor Cab PC Swil s Schoolyard Scale 009 power 2-3 channel Spans Spin0 350 No232 Zepkpr PC small 2-channel Glider hand-launco tow thermal slope soaring$ 200 No 386 beer 200 PC Sport Scale replica ot championship Aerohatic tiler 40 power 4-S channelP tS75 No 447 lf2A Mine Arnerisa PC Old Timer f/2A Tenaco modal 049 glow 2 channels$ 650 No939 Sitnitar Slow-Metlee 15 PC Tailless flying wing tar tO power Spans 60 in. 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60$ inclgde requitots Dr payment some other SetviCe poigh yolir plans order ND phone orders Cal 703 435-0750 Drder assistanCe ONLY 193 539 661 681 699 708 716 724 262310 578588 667674 684686 700701 709710 717718 725726 314326332386 598603646650 675676677678 688689692696 702703705706 711712713714 719720721722 727728729730 447 654 679 697 707 715 723 731 Plan price includes first class postage US delivery Air Mail over 300 miles orders non-US sddresstts pittase add $250 Air Mail postage handling plan Make check money order payable US funds drawn US bank ModelAviation AMA 1810 Samuel Morse Dr Reston VA 22090 Please allow 3 6 meeks delivery Please print carefully Enclosed $ AMA No I I I II LJ Letters Editor Continued page 174 plane powered Brown Junior gas-burning engine courser flying strictly free flight rigging proper center-of gravity critical importance plane adjusted climb circles left glide power-off circles right Rights originated 1old Autogamic Airportrr Appleton Wisconsin Very seldom however did end airport Invariably flights terminated adjacent farms original plane met disaster air rather ground starting engine spark plug lead shorted metal gas tank spark ignited residual gas starting fire brother plane owner saw what happened rushed emergency dishpan water Unfortunately aim poor overthrew fire about five feet Needless say fuselage destroyed brother incidentally went become Chief Kaukauna Wisconsin fire department retrospect changes have taken place model building flying past 50 years phenomenal radio control instead free flight self contained engines rather independent coils condensers breaker points instant glues replacing LePages overnight hardening iron-on covering rather cloth numerous coats dope Fifty years ago modeling challenge today pleasure Norval Smits DePere Wisconsin ZENOAH ERGOt &i4 1w ZINGER CARBON B&BP DU-BRO GIANT SC SIG ECONITE REIDS- 16 MaIn St Phelps NY 14532 315-548-3779 176 Model Aviation -SIZE PLANS 731 Feather Merchant$1095 1940 SAM approved Old-Timer FF design presented its originator FF RO Assist 72-in-span/29 power version kitted US Germany time has flown over world Very easy fly exceptionally wide stall tolerance Two plan sheets