George ME Myers AC Flying Today 70 Froshlich Farm Rd Hicks yule NY 11801 ABSTRACT Good Aviation Books History RT four cells five PILOT airplane chugging along fat dumb happy Problems antic action ubt Flying hours boring through sky punctuated moments stark terror pilot survives doesnt writer explains got trouble first place Learned About Flying favorite column Flying magazine So pilots Since column scheduled dead winter might enjoy introduction others favorite books After reading best thing can give someone under age 15 Stick Rudder An Explanation Art Flying Wolfgang Langewiesche ISBN 07-036240-8 McGraw-Hill Book Co New York London 1944 & 1972 salty lecture theory practice guiding airplane safely point point B learned So did thousands other pilots recommend book everyone interested flying plane whether model man-carrying Getting Off Ground George Vecsey & George C Dade ISBN 0- 525-11333-9 EPDutton NY 1979 subtitled pioneers aviation speak themselves Compiled edited Long Islands pioneer aircraft manufacturers George C Dade book filled first-person witness accounts exciting portion aviation historythe struggle master machine Black white photos Speed Seekers Thomas G Foxworth ISBN 0-385-06050-5 Doubleday & Co Garden City NY about 1975 big book covering years 1919 through 1926 France Great Britain United States black white photographs text line drawings tabulated data Great insights engines fuels aircraft design etc during Schneider Cup era Flying Old Planes Frank Tallman ISBN 0-385-09157 Doubleday & Co Garden City NY 1973 Paul Mantz Frank Tallman owned Movieland Air Museum flew everything gone now Black white well color pictures pilots descriptions 25 historic aircraft primarily WW WW II types 50 Model Aviation Bob Fiorenze put thrilling performance prototype Yellow Aircraft version McDonnell FIA-iS take first 1991 NatIonals Everybody else stopped flying up Note plumbing required feed twin K&B 81s Va-size Fokker D-VII features thousands hand painted water colors lozenges ca mouflage Built flown 1991 NatIonals Nick Tusa East Morlches New York 11th Nationals first time out Quadra 65 power 38 pounds original no plans will offered Nick month Out hospital after heart surgery time West Night Beryl Markham 1942 Current edition published North Point Press San Francisco ISBN 0-86547118-5 1983 Beryl Markham born England 1902 moved father East Africa 1906 learned fly bought airplane flew over Africa beginning 1920s continuing until died 1986 thats want read book Read beauty writing Ernest Hemingway said . has written well marvelously well completely ashamed myself writer Amen Ernie Tales Ancient Modeler Norm Rosenstock ISBN 0-934575-10- X ViP Publishers PO Box 16103 Colorado Springs CO 80935 Anecdotes lifetime spent aeromodeling man built first hand-held RC transmitter established RC duration record Bill Winter manufactured mufflers before required pioneered Giant Scale Norm neighbor years friend everyone real mensch Black white photos author THE HISTORY OF THE ACADEMY OF MODEL AERONAUTICS INCLUDING PART ONE PART TWO FROM THE BEGINNING TO THE YEAR 1966 Willis C Brown Dick Black no publishers data ISBN number privately printed benefit AMA result personal efforts writers contributions supporters read copy AMA/Renaud Research Library fascinating learn model aviation know developed Aerospace Heritage Long Island Joshua Stoff ISBN 1- 55787 Heart Lakes Publishing Interlaken NY 1989 begins balloon flight Long Island 1833 traces history about 90 aircraft manufacturers once located Long Island ends status aviation Long Island 1989 fortunate employed 1943 1986 sole surviving Long Island aircraft manufacturer Grumman Aeronautical Engineering Corporation built such famous aircraft F4F Wildcat F-14 Tomcat spacecraft ever actually carried men moon Lunar Excursion Module LEM later LM Black white photos drawings Finally tiny must read book anyone thinks Man Invented Future Jules Verne translated English Juliana Biro Der Mann der die Zunkunfi Erfand Franz Born Prentiss-Hall 1963 Learn did Incidentally Jules Verne accurately described RC airplanes 1873 Try large library old book store older books Todays concentration AMA members RC side hobby has building 55 years AMA division NAA National Aviation Association devoted improving science airplane models educating young people publication name Model Aviation extends back Vol 1 No 1 dated August 1936 Radio Control model airplanes propelled internal combustion engines has key concern AMA since 1934 Junior Birdmen America organization sponsored Hearst Newspapers tried ban gas engines model airplanes RC Flying Today formerly Radio Technique has included Model Aviation magazine since Vol 1 No 1 dated July 1975 No 182 series has honor member magazine staff have enjoyed writing RT have appreciated support Editor Bill Winter Publisher Carl Wheeley Executive Director John Worth past Terry Rossiter Ross McMullen Vince Mankowski hold positions today name Radio Technique came first idea Bill Winter column column explain modeler could fix RC systems march technology quickly made RC systems unrepairable average modeler Most modelers did join ARRL Amateur Radio Relay League did become amateur radio enthusiasts Continued page 146 January 1992 51 Flight Line PARCS flyIng site Floyd Bennett Field Gateway National Recreation Area Brooklyn NY 403608N 7305321W during demonstration publIc August 25 91 HISTORY OF RADIO TECHNIQUE via iinineec eroarome IuIIAJ nnunw~v 25th Annual Jamboree staged Mid-Hudson k. Socluiy active airport actually flying museum WW Golden Era aircraft closed once year owner Cole Palm provide space Jamboree always draws big crowd public 151 PLACE DIVISION iWO 1991 CAUFORNIA STATE SLOPE CHAMPIONSHIPS 6 ITS GUARANTEED everything youve always dreamed nothing youdELECTRICCONVERSIONSHOWN ever expectDeluxe Kit Features Durable CrashGuard WINCH LAUNCH -START TRIC eSLOPE fuselage wing tips canopy wing fairing ision machined wood parts Wsgspan745 inLoading10 OZ15Q ft & Sf Foam cores built-in washout o Ouality WngareaStosqinAirfoilsS06060&S3021 Aspect ratio101Optionalpower..Elacfric05wing sheeting haped hardwood Weight38 soRadio2-oh reqdleading edges o-illustrated instruction JAREL AIRCR4FT DESIGN & ENGINEERINGbooklet lete hardware package 12136 Braddock Dr Cuker City &4 90230 $7995 plus $400 S&H 213 390-1346 sents Hawaii & AJaska $900 S&H looks good air 1936 original As flight performance never doubts about like Charlies bird would make interesting sport flying project Id like see plans made available Rather working construction plans Charlie built plane memory went along perhaps can get together work up some drawings youre interested drop Charlie line Charles Williams 1601 Osprey Ct Point Pleasant NJ 08742 Also happen have flown Hadley Airport Charlie did back 1930s know hed enjoy hearing about well D RC Flying/Myers Continued page 51 Hams So didnt have special kit tools specialized knowledge peculiar parts needed tried keep suggestions within scope things reasonably available non-Ham AMA member Above Ive tried keep RT interesting entertaining scientifically accurate As may have noticed RT isnt like rest magazine sense about competition events CL speed RC Scale Indoor Duration etc nor about AMA Muncie rules changes insurance etc Instead have examined philosophy hobby important things such changes RC environment began 1982 FCC grant 50 channels now enjoy always excursions related subjects can add enjoyment hobby such books batteries chargers recently using LORAN AUTOMAPTM find flying sites Ive tried discover what has going point out trends examine probable consequences Some people consider column bizarre others have liked no can deny beginning AMA RC has important form hobby important concern hobby always has flying sites last flying site lost hobby will lost hence change name focus column am now embarked investigation question people obtain hold flying sites FLOYD BENNETT FIELD AT GATEWAY NATIONAL PARK Cradle Aviation site Floyd Bennett Field named aviator best known fact piloted first airplane reach North Pole Floyd Bennett Field eastern terminus crosscountry airplane racing 1930s served primary trans-shipment point Navy airplanes bound WW II 1940s major Coast Guard Air National Guard terminal SOs 60s important staging area Desert Storm aircraft now mostly part National Parks system Part still active Coast Guard helicopter base Pennsylvania Avenue Radio Control Society PARCS has flying abandoned runway Floyd Bennett Field since 1969 obtained privilege result Navy Cooperation field under Navy Command have maintained being nice people Closed membership 200 meets monthly buildings field PARCS staged fly-in public August 25 1991 Parks Administration questioned people entered gate found people came Gateway Park see model airplanes came fishing motorcycling RC cars other activity offered PARCS made good effort have diplay advertised newspapers radio TV sell model aviation public make friends ultimately hold flying sites 146 Model Aviation Plans complete sdn full-aiza pattema material Iis step-by step insoucteana color photographs SAFE FLYING IS NO ACCIDENT PLANS NOW AVAILABLE Easy-tobuild WORLD WAR SPAD RED BARON Pedal Planes little pilot age 3 6 will Isna dtis Unique 5rid asciteng toy Plans $1495 aa iLJS ft fZanadal Specify plans desired FL Ass add 6% tea Add $300 P ft H FANTASY TOYS 7958 Pines Blvd Suite 188 ________________Pembroke Pines FL 33024 305432-5196 Consouction macsnare cevooo airleals narowara aso available lumbar hardware outlets Some parts available ready-made deaired Ust included plans BRAIN TEASER FOUR CELLS OR FIVE friend asked What effect using five-cell Ni-Cd pack place fout-cell pack Isnt voltage same four alkaline dry cells arent radios designed work way Shouldnt get operating time five-cell pack Let make important point cell has two ends make contact circuit Assuming four cells flight pack eight places pack poor spring contact can destroy plane Thats Ni-Cd flight packs welded together Lets look test data measured airplanes has Futaba receiver four regular servos Idle current four-cell pack A Idle current five-cell pack A Same setup two servos loaded 30 -oz about mum torque lead sinkers Four-cell pack mA Five-cell pack mA First notice five-cell pack delivers extra 20 mA both unloaded idle loaded conditions important fact increase battery pack voltage increase idle current increase applies time system Second notice current drawn servo under constant mechanical load stalled isnt affected voltage understand electric motors expect result same constant load can calculate 1 The four-cell pack will last 600/240 hours end point 44 VDC 2 The five-cell pack will last 600/260 hours end point 55 VDC ie 11 VDC per cell case doing same work four-cell pack lasts longer Ill bet didnt expect Another factor hidden Higher THE AMERICAN MADE RJL K61 metal multi mix carburetor o-ring sealed needles Suggested Retail $16995 including muffler Two year warranty piece Hardened l Crankshaft New double baffle muffler Exceptionally durable single ring forged piston fitted hardened steel cylinder Schnuerle Ported Forged connecting rod bushed both ends 0-ring sealed Back Cover Aerospace Quality Invesmient Cast Crankcase Last year installed latest computer controlled machine technology now new K6 proof positive superior quality engine can produced right America affordable price just think dont have send Dollars out country obtain Quality expect Priced just few Dollars cheapies below quality competition American Made K61 truly exceptional value Best have problem technical question factory just phone call away See favorite dealer contact us Information complete line RJL HP engines RJL Industries USA ox S Sierra Madre CA 91025 Telephone 818 359-0016 voltages cause hotter sparks will burn away motor brushes faster look brushes servo motors usually find tiny wires crossed cylindrical commutator segments As such make point contact ability dissipate heat very limited five-cell pack will wear out servo motors faster fourcell pack Given disadvantages would anyone choose use five-cell pack common reason get work out smaller servos case electric Whisper Helicopter other electric-powered airplanes trade servo weight propulsion battery weightE responding advertisers mention read about ModelAviation S-2F/WuIf Continued page 54 Cut out stabilizer elevators stiff 4-in balsa sheet Trim gap between parts provide 4e-in clearance after hinging Sand exposed edges hinge lines round profile Cut hinge slots install hinges used Sigs Easy Hinges Cut stabilizer along centerline bevel halves set dihedral As did wing pin stabilizer half board block up other half 1 Epoxy halves together Add fiberglass reinforcement glue joint has set Cut out rudder /6 soft balsa sheet Sand generous airfoil section Continued page 150 WRITE Foe LOG eC-COMBAT PUN-FLYCL-SLUItCL-COMBATFF-IILGA-A CASP-3 January 1992 147 Dual Ball Bearings Modelers choke GMP EPOXIES High Quality Model Construction Jr Kwik Set 6 minute5 oz $ 695 Kwik Set Set Minute10 oz $1095 Giant Quick Set 6 Minute16 oz $1495 Notso Quick 20 Minute10 oz $ 995 OMP AIRCRAFT INSTRUMENTS SOin3/161/4318 1/2$ 179 40in3/4sndoneinch$ 179 EASY OFF PULLER proper tool removing drive wesheessnd flywheels $ 796 Gas Model Products 8773 Russet Dr Cincinnati OH 45251 dealer call 513-385-7398 order direct add $150 postage COHPETETION AIRFRAHESPLY 4OOC S GENESI P 0 nox NVILLE IN 4743e~ en ees 372 PFA Her, SKI CROLEWINSES S WIzAND TOP TEN 0 S CRMPION RITEC POW FL AINPRANE KEVOLAS KOON & OKAN 1 OPS TAO lOtORUER 255e FLAPS S0 CONPOrEK/NIX EXPEKIENCED PILOTS & BLOEKS ONLYPLEASK ENO30 to40 CHEAP SENSATION KEVOLAS BOOMX32 $599 ea CLCOMBAT STAG OXSLO OBLKlTtfoauys 24t $29 REVOLAS LG3/exe2pc4$799pr CLProtile STONTtFoauySpan 4RPatern HasterSr$29 HvyDutyREVGLAS LG e$1O99pr RCCONBATINPERIAL WARRIOR4045tfoamy $49 40 size SCCombat prop $l99 RCCONBATTAILcAToetwoodyObl kiLt23ChELRVONS$35 FOXOERO RACING PROP $199 CLStunt/SPORT IAO9AMERICAN BOY BLTop PROFILE $t5
Edition: Model Aviation - 1992/01
Page Numbers: 50, 51, 146, 147
George ME Myers AC Flying Today 70 Froshlich Farm Rd Hicks yule NY 11801 ABSTRACT Good Aviation Books History RT four cells five PILOT airplane chugging along fat dumb happy Problems antic action ubt Flying hours boring through sky punctuated moments stark terror pilot survives doesnt writer explains got trouble first place Learned About Flying favorite column Flying magazine So pilots Since column scheduled dead winter might enjoy introduction others favorite books After reading best thing can give someone under age 15 Stick Rudder An Explanation Art Flying Wolfgang Langewiesche ISBN 07-036240-8 McGraw-Hill Book Co New York London 1944 & 1972 salty lecture theory practice guiding airplane safely point point B learned So did thousands other pilots recommend book everyone interested flying plane whether model man-carrying Getting Off Ground George Vecsey & George C Dade ISBN 0- 525-11333-9 EPDutton NY 1979 subtitled pioneers aviation speak themselves Compiled edited Long Islands pioneer aircraft manufacturers George C Dade book filled first-person witness accounts exciting portion aviation historythe struggle master machine Black white photos Speed Seekers Thomas G Foxworth ISBN 0-385-06050-5 Doubleday & Co Garden City NY about 1975 big book covering years 1919 through 1926 France Great Britain United States black white photographs text line drawings tabulated data Great insights engines fuels aircraft design etc during Schneider Cup era Flying Old Planes Frank Tallman ISBN 0-385-09157 Doubleday & Co Garden City NY 1973 Paul Mantz Frank Tallman owned Movieland Air Museum flew everything gone now Black white well color pictures pilots descriptions 25 historic aircraft primarily WW WW II types 50 Model Aviation Bob Fiorenze put thrilling performance prototype Yellow Aircraft version McDonnell FIA-iS take first 1991 NatIonals Everybody else stopped flying up Note plumbing required feed twin K&B 81s Va-size Fokker D-VII features thousands hand painted water colors lozenges ca mouflage Built flown 1991 NatIonals Nick Tusa East Morlches New York 11th Nationals first time out Quadra 65 power 38 pounds original no plans will offered Nick month Out hospital after heart surgery time West Night Beryl Markham 1942 Current edition published North Point Press San Francisco ISBN 0-86547118-5 1983 Beryl Markham born England 1902 moved father East Africa 1906 learned fly bought airplane flew over Africa beginning 1920s continuing until died 1986 thats want read book Read beauty writing Ernest Hemingway said . has written well marvelously well completely ashamed myself writer Amen Ernie Tales Ancient Modeler Norm Rosenstock ISBN 0-934575-10- X ViP Publishers PO Box 16103 Colorado Springs CO 80935 Anecdotes lifetime spent aeromodeling man built first hand-held RC transmitter established RC duration record Bill Winter manufactured mufflers before required pioneered Giant Scale Norm neighbor years friend everyone real mensch Black white photos author THE HISTORY OF THE ACADEMY OF MODEL AERONAUTICS INCLUDING PART ONE PART TWO FROM THE BEGINNING TO THE YEAR 1966 Willis C Brown Dick Black no publishers data ISBN number privately printed benefit AMA result personal efforts writers contributions supporters read copy AMA/Renaud Research Library fascinating learn model aviation know developed Aerospace Heritage Long Island Joshua Stoff ISBN 1- 55787 Heart Lakes Publishing Interlaken NY 1989 begins balloon flight Long Island 1833 traces history about 90 aircraft manufacturers once located Long Island ends status aviation Long Island 1989 fortunate employed 1943 1986 sole surviving Long Island aircraft manufacturer Grumman Aeronautical Engineering Corporation built such famous aircraft F4F Wildcat F-14 Tomcat spacecraft ever actually carried men moon Lunar Excursion Module LEM later LM Black white photos drawings Finally tiny must read book anyone thinks Man Invented Future Jules Verne translated English Juliana Biro Der Mann der die Zunkunfi Erfand Franz Born Prentiss-Hall 1963 Learn did Incidentally Jules Verne accurately described RC airplanes 1873 Try large library old book store older books Todays concentration AMA members RC side hobby has building 55 years AMA division NAA National Aviation Association devoted improving science airplane models educating young people publication name Model Aviation extends back Vol 1 No 1 dated August 1936 Radio Control model airplanes propelled internal combustion engines has key concern AMA since 1934 Junior Birdmen America organization sponsored Hearst Newspapers tried ban gas engines model airplanes RC Flying Today formerly Radio Technique has included Model Aviation magazine since Vol 1 No 1 dated July 1975 No 182 series has honor member magazine staff have enjoyed writing RT have appreciated support Editor Bill Winter Publisher Carl Wheeley Executive Director John Worth past Terry Rossiter Ross McMullen Vince Mankowski hold positions today name Radio Technique came first idea Bill Winter column column explain modeler could fix RC systems march technology quickly made RC systems unrepairable average modeler Most modelers did join ARRL Amateur Radio Relay League did become amateur radio enthusiasts Continued page 146 January 1992 51 Flight Line PARCS flyIng site Floyd Bennett Field Gateway National Recreation Area Brooklyn NY 403608N 7305321W during demonstration publIc August 25 91 HISTORY OF RADIO TECHNIQUE via iinineec eroarome IuIIAJ nnunw~v 25th Annual Jamboree staged Mid-Hudson k. Socluiy active airport actually flying museum WW Golden Era aircraft closed once year owner Cole Palm provide space Jamboree always draws big crowd public 151 PLACE DIVISION iWO 1991 CAUFORNIA STATE SLOPE CHAMPIONSHIPS 6 ITS GUARANTEED everything youve always dreamed nothing youdELECTRICCONVERSIONSHOWN ever expectDeluxe Kit Features Durable CrashGuard WINCH LAUNCH -START TRIC eSLOPE fuselage wing tips canopy wing fairing ision machined wood parts Wsgspan745 inLoading10 OZ15Q ft & Sf Foam cores built-in washout o Ouality WngareaStosqinAirfoilsS06060&S3021 Aspect ratio101Optionalpower..Elacfric05wing sheeting haped hardwood Weight38 soRadio2-oh reqdleading edges o-illustrated instruction JAREL AIRCR4FT DESIGN & ENGINEERINGbooklet lete hardware package 12136 Braddock Dr Cuker City &4 90230 $7995 plus $400 S&H 213 390-1346 sents Hawaii & AJaska $900 S&H looks good air 1936 original As flight performance never doubts about like Charlies bird would make interesting sport flying project Id like see plans made available Rather working construction plans Charlie built plane memory went along perhaps can get together work up some drawings youre interested drop Charlie line Charles Williams 1601 Osprey Ct Point Pleasant NJ 08742 Also happen have flown Hadley Airport Charlie did back 1930s know hed enjoy hearing about well D RC Flying/Myers Continued page 51 Hams So didnt have special kit tools specialized knowledge peculiar parts needed tried keep suggestions within scope things reasonably available non-Ham AMA member Above Ive tried keep RT interesting entertaining scientifically accurate As may have noticed RT isnt like rest magazine sense about competition events CL speed RC Scale Indoor Duration etc nor about AMA Muncie rules changes insurance etc Instead have examined philosophy hobby important things such changes RC environment began 1982 FCC grant 50 channels now enjoy always excursions related subjects can add enjoyment hobby such books batteries chargers recently using LORAN AUTOMAPTM find flying sites Ive tried discover what has going point out trends examine probable consequences Some people consider column bizarre others have liked no can deny beginning AMA RC has important form hobby important concern hobby always has flying sites last flying site lost hobby will lost hence change name focus column am now embarked investigation question people obtain hold flying sites FLOYD BENNETT FIELD AT GATEWAY NATIONAL PARK Cradle Aviation site Floyd Bennett Field named aviator best known fact piloted first airplane reach North Pole Floyd Bennett Field eastern terminus crosscountry airplane racing 1930s served primary trans-shipment point Navy airplanes bound WW II 1940s major Coast Guard Air National Guard terminal SOs 60s important staging area Desert Storm aircraft now mostly part National Parks system Part still active Coast Guard helicopter base Pennsylvania Avenue Radio Control Society PARCS has flying abandoned runway Floyd Bennett Field since 1969 obtained privilege result Navy Cooperation field under Navy Command have maintained being nice people Closed membership 200 meets monthly buildings field PARCS staged fly-in public August 25 1991 Parks Administration questioned people entered gate found people came Gateway Park see model airplanes came fishing motorcycling RC cars other activity offered PARCS made good effort have diplay advertised newspapers radio TV sell model aviation public make friends ultimately hold flying sites 146 Model Aviation Plans complete sdn full-aiza pattema material Iis step-by step insoucteana color photographs SAFE FLYING IS NO ACCIDENT PLANS NOW AVAILABLE Easy-tobuild WORLD WAR SPAD RED BARON Pedal Planes little pilot age 3 6 will Isna dtis Unique 5rid asciteng toy Plans $1495 aa iLJS ft fZanadal Specify plans desired FL Ass add 6% tea Add $300 P ft H FANTASY TOYS 7958 Pines Blvd Suite 188 ________________Pembroke Pines FL 33024 305432-5196 Consouction macsnare cevooo airleals narowara aso available lumbar hardware outlets Some parts available ready-made deaired Ust included plans BRAIN TEASER FOUR CELLS OR FIVE friend asked What effect using five-cell Ni-Cd pack place fout-cell pack Isnt voltage same four alkaline dry cells arent radios designed work way Shouldnt get operating time five-cell pack Let make important point cell has two ends make contact circuit Assuming four cells flight pack eight places pack poor spring contact can destroy plane Thats Ni-Cd flight packs welded together Lets look test data measured airplanes has Futaba receiver four regular servos Idle current four-cell pack A Idle current five-cell pack A Same setup two servos loaded 30 -oz about mum torque lead sinkers Four-cell pack mA Five-cell pack mA First notice five-cell pack delivers extra 20 mA both unloaded idle loaded conditions important fact increase battery pack voltage increase idle current increase applies time system Second notice current drawn servo under constant mechanical load stalled isnt affected voltage understand electric motors expect result same constant load can calculate 1 The four-cell pack will last 600/240 hours end point 44 VDC 2 The five-cell pack will last 600/260 hours end point 55 VDC ie 11 VDC per cell case doing same work four-cell pack lasts longer Ill bet didnt expect Another factor hidden Higher THE AMERICAN MADE RJL K61 metal multi mix carburetor o-ring sealed needles Suggested Retail $16995 including muffler Two year warranty piece Hardened l Crankshaft New double baffle muffler Exceptionally durable single ring forged piston fitted hardened steel cylinder Schnuerle Ported Forged connecting rod bushed both ends 0-ring sealed Back Cover Aerospace Quality Invesmient Cast Crankcase Last year installed latest computer controlled machine technology now new K6 proof positive superior quality engine can produced right America affordable price just think dont have send Dollars out country obtain Quality expect Priced just few Dollars cheapies below quality competition American Made K61 truly exceptional value Best have problem technical question factory just phone call away See favorite dealer contact us Information complete line RJL HP engines RJL Industries USA ox S Sierra Madre CA 91025 Telephone 818 359-0016 voltages cause hotter sparks will burn away motor brushes faster look brushes servo motors usually find tiny wires crossed cylindrical commutator segments As such make point contact ability dissipate heat very limited five-cell pack will wear out servo motors faster fourcell pack Given disadvantages would anyone choose use five-cell pack common reason get work out smaller servos case electric Whisper Helicopter other electric-powered airplanes trade servo weight propulsion battery weightE responding advertisers mention read about ModelAviation S-2F/WuIf Continued page 54 Cut out stabilizer elevators stiff 4-in balsa sheet Trim gap between parts provide 4e-in clearance after hinging Sand exposed edges hinge lines round profile Cut hinge slots install hinges used Sigs Easy Hinges Cut stabilizer along centerline bevel halves set dihedral As did wing pin stabilizer half board block up other half 1 Epoxy halves together Add fiberglass reinforcement glue joint has set Cut out rudder /6 soft balsa sheet Sand generous airfoil section Continued page 150 WRITE Foe LOG eC-COMBAT PUN-FLYCL-SLUItCL-COMBATFF-IILGA-A CASP-3 January 1992 147 Dual Ball Bearings Modelers choke GMP EPOXIES High Quality Model Construction Jr Kwik Set 6 minute5 oz $ 695 Kwik Set Set Minute10 oz $1095 Giant Quick Set 6 Minute16 oz $1495 Notso Quick 20 Minute10 oz $ 995 OMP AIRCRAFT INSTRUMENTS SOin3/161/4318 1/2$ 179 40in3/4sndoneinch$ 179 EASY OFF PULLER proper tool removing drive wesheessnd flywheels $ 796 Gas Model Products 8773 Russet Dr Cincinnati OH 45251 dealer call 513-385-7398 order direct add $150 postage COHPETETION AIRFRAHESPLY 4OOC S GENESI P 0 nox NVILLE IN 4743e~ en ees 372 PFA Her, SKI CROLEWINSES S WIzAND TOP TEN 0 S CRMPION RITEC POW FL AINPRANE KEVOLAS KOON & OKAN 1 OPS TAO lOtORUER 255e FLAPS S0 CONPOrEK/NIX EXPEKIENCED PILOTS & BLOEKS ONLYPLEASK ENO30 to40 CHEAP SENSATION KEVOLAS BOOMX32 $599 ea CLCOMBAT STAG OXSLO OBLKlTtfoauys 24t $29 REVOLAS LG3/exe2pc4$799pr CLProtile STONTtFoauySpan 4RPatern HasterSr$29 HvyDutyREVGLAS LG e$1O99pr RCCONBATINPERIAL WARRIOR4045tfoamy $49 40 size SCCombat prop $l99 RCCONBATTAILcAToetwoodyObl kiLt23ChELRVONS$35 FOXOERO RACING PROP $199 CLStunt/SPORT IAO9AMERICAN BOY BLTop PROFILE $t5
Edition: Model Aviation - 1992/01
Page Numbers: 50, 51, 146, 147
George ME Myers AC Flying Today 70 Froshlich Farm Rd Hicks yule NY 11801 ABSTRACT Good Aviation Books History RT four cells five PILOT airplane chugging along fat dumb happy Problems antic action ubt Flying hours boring through sky punctuated moments stark terror pilot survives doesnt writer explains got trouble first place Learned About Flying favorite column Flying magazine So pilots Since column scheduled dead winter might enjoy introduction others favorite books After reading best thing can give someone under age 15 Stick Rudder An Explanation Art Flying Wolfgang Langewiesche ISBN 07-036240-8 McGraw-Hill Book Co New York London 1944 & 1972 salty lecture theory practice guiding airplane safely point point B learned So did thousands other pilots recommend book everyone interested flying plane whether model man-carrying Getting Off Ground George Vecsey & George C Dade ISBN 0- 525-11333-9 EPDutton NY 1979 subtitled pioneers aviation speak themselves Compiled edited Long Islands pioneer aircraft manufacturers George C Dade book filled first-person witness accounts exciting portion aviation historythe struggle master machine Black white photos Speed Seekers Thomas G Foxworth ISBN 0-385-06050-5 Doubleday & Co Garden City NY about 1975 big book covering years 1919 through 1926 France Great Britain United States black white photographs text line drawings tabulated data Great insights engines fuels aircraft design etc during Schneider Cup era Flying Old Planes Frank Tallman ISBN 0-385-09157 Doubleday & Co Garden City NY 1973 Paul Mantz Frank Tallman owned Movieland Air Museum flew everything gone now Black white well color pictures pilots descriptions 25 historic aircraft primarily WW WW II types 50 Model Aviation Bob Fiorenze put thrilling performance prototype Yellow Aircraft version McDonnell FIA-iS take first 1991 NatIonals Everybody else stopped flying up Note plumbing required feed twin K&B 81s Va-size Fokker D-VII features thousands hand painted water colors lozenges ca mouflage Built flown 1991 NatIonals Nick Tusa East Morlches New York 11th Nationals first time out Quadra 65 power 38 pounds original no plans will offered Nick month Out hospital after heart surgery time West Night Beryl Markham 1942 Current edition published North Point Press San Francisco ISBN 0-86547118-5 1983 Beryl Markham born England 1902 moved father East Africa 1906 learned fly bought airplane flew over Africa beginning 1920s continuing until died 1986 thats want read book Read beauty writing Ernest Hemingway said . has written well marvelously well completely ashamed myself writer Amen Ernie Tales Ancient Modeler Norm Rosenstock ISBN 0-934575-10- X ViP Publishers PO Box 16103 Colorado Springs CO 80935 Anecdotes lifetime spent aeromodeling man built first hand-held RC transmitter established RC duration record Bill Winter manufactured mufflers before required pioneered Giant Scale Norm neighbor years friend everyone real mensch Black white photos author THE HISTORY OF THE ACADEMY OF MODEL AERONAUTICS INCLUDING PART ONE PART TWO FROM THE BEGINNING TO THE YEAR 1966 Willis C Brown Dick Black no publishers data ISBN number privately printed benefit AMA result personal efforts writers contributions supporters read copy AMA/Renaud Research Library fascinating learn model aviation know developed Aerospace Heritage Long Island Joshua Stoff ISBN 1- 55787 Heart Lakes Publishing Interlaken NY 1989 begins balloon flight Long Island 1833 traces history about 90 aircraft manufacturers once located Long Island ends status aviation Long Island 1989 fortunate employed 1943 1986 sole surviving Long Island aircraft manufacturer Grumman Aeronautical Engineering Corporation built such famous aircraft F4F Wildcat F-14 Tomcat spacecraft ever actually carried men moon Lunar Excursion Module LEM later LM Black white photos drawings Finally tiny must read book anyone thinks Man Invented Future Jules Verne translated English Juliana Biro Der Mann der die Zunkunfi Erfand Franz Born Prentiss-Hall 1963 Learn did Incidentally Jules Verne accurately described RC airplanes 1873 Try large library old book store older books Todays concentration AMA members RC side hobby has building 55 years AMA division NAA National Aviation Association devoted improving science airplane models educating young people publication name Model Aviation extends back Vol 1 No 1 dated August 1936 Radio Control model airplanes propelled internal combustion engines has key concern AMA since 1934 Junior Birdmen America organization sponsored Hearst Newspapers tried ban gas engines model airplanes RC Flying Today formerly Radio Technique has included Model Aviation magazine since Vol 1 No 1 dated July 1975 No 182 series has honor member magazine staff have enjoyed writing RT have appreciated support Editor Bill Winter Publisher Carl Wheeley Executive Director John Worth past Terry Rossiter Ross McMullen Vince Mankowski hold positions today name Radio Technique came first idea Bill Winter column column explain modeler could fix RC systems march technology quickly made RC systems unrepairable average modeler Most modelers did join ARRL Amateur Radio Relay League did become amateur radio enthusiasts Continued page 146 January 1992 51 Flight Line PARCS flyIng site Floyd Bennett Field Gateway National Recreation Area Brooklyn NY 403608N 7305321W during demonstration publIc August 25 91 HISTORY OF RADIO TECHNIQUE via iinineec eroarome IuIIAJ nnunw~v 25th Annual Jamboree staged Mid-Hudson k. Socluiy active airport actually flying museum WW Golden Era aircraft closed once year owner Cole Palm provide space Jamboree always draws big crowd public 151 PLACE DIVISION iWO 1991 CAUFORNIA STATE SLOPE CHAMPIONSHIPS 6 ITS GUARANTEED everything youve always dreamed nothing youdELECTRICCONVERSIONSHOWN ever expectDeluxe Kit Features Durable CrashGuard WINCH LAUNCH -START TRIC eSLOPE fuselage wing tips canopy wing fairing ision machined wood parts Wsgspan745 inLoading10 OZ15Q ft & Sf Foam cores built-in washout o Ouality WngareaStosqinAirfoilsS06060&S3021 Aspect ratio101Optionalpower..Elacfric05wing sheeting haped hardwood Weight38 soRadio2-oh reqdleading edges o-illustrated instruction JAREL AIRCR4FT DESIGN & ENGINEERINGbooklet lete hardware package 12136 Braddock Dr Cuker City &4 90230 $7995 plus $400 S&H 213 390-1346 sents Hawaii & AJaska $900 S&H looks good air 1936 original As flight performance never doubts about like Charlies bird would make interesting sport flying project Id like see plans made available Rather working construction plans Charlie built plane memory went along perhaps can get together work up some drawings youre interested drop Charlie line Charles Williams 1601 Osprey Ct Point Pleasant NJ 08742 Also happen have flown Hadley Airport Charlie did back 1930s know hed enjoy hearing about well D RC Flying/Myers Continued page 51 Hams So didnt have special kit tools specialized knowledge peculiar parts needed tried keep suggestions within scope things reasonably available non-Ham AMA member Above Ive tried keep RT interesting entertaining scientifically accurate As may have noticed RT isnt like rest magazine sense about competition events CL speed RC Scale Indoor Duration etc nor about AMA Muncie rules changes insurance etc Instead have examined philosophy hobby important things such changes RC environment began 1982 FCC grant 50 channels now enjoy always excursions related subjects can add enjoyment hobby such books batteries chargers recently using LORAN AUTOMAPTM find flying sites Ive tried discover what has going point out trends examine probable consequences Some people consider column bizarre others have liked no can deny beginning AMA RC has important form hobby important concern hobby always has flying sites last flying site lost hobby will lost hence change name focus column am now embarked investigation question people obtain hold flying sites FLOYD BENNETT FIELD AT GATEWAY NATIONAL PARK Cradle Aviation site Floyd Bennett Field named aviator best known fact piloted first airplane reach North Pole Floyd Bennett Field eastern terminus crosscountry airplane racing 1930s served primary trans-shipment point Navy airplanes bound WW II 1940s major Coast Guard Air National Guard terminal SOs 60s important staging area Desert Storm aircraft now mostly part National Parks system Part still active Coast Guard helicopter base Pennsylvania Avenue Radio Control Society PARCS has flying abandoned runway Floyd Bennett Field since 1969 obtained privilege result Navy Cooperation field under Navy Command have maintained being nice people Closed membership 200 meets monthly buildings field PARCS staged fly-in public August 25 1991 Parks Administration questioned people entered gate found people came Gateway Park see model airplanes came fishing motorcycling RC cars other activity offered PARCS made good effort have diplay advertised newspapers radio TV sell model aviation public make friends ultimately hold flying sites 146 Model Aviation Plans complete sdn full-aiza pattema material Iis step-by step insoucteana color photographs SAFE FLYING IS NO ACCIDENT PLANS NOW AVAILABLE Easy-tobuild WORLD WAR SPAD RED BARON Pedal Planes little pilot age 3 6 will Isna dtis Unique 5rid asciteng toy Plans $1495 aa iLJS ft fZanadal Specify plans desired FL Ass add 6% tea Add $300 P ft H FANTASY TOYS 7958 Pines Blvd Suite 188 ________________Pembroke Pines FL 33024 305432-5196 Consouction macsnare cevooo airleals narowara aso available lumbar hardware outlets Some parts available ready-made deaired Ust included plans BRAIN TEASER FOUR CELLS OR FIVE friend asked What effect using five-cell Ni-Cd pack place fout-cell pack Isnt voltage same four alkaline dry cells arent radios designed work way Shouldnt get operating time five-cell pack Let make important point cell has two ends make contact circuit Assuming four cells flight pack eight places pack poor spring contact can destroy plane Thats Ni-Cd flight packs welded together Lets look test data measured airplanes has Futaba receiver four regular servos Idle current four-cell pack A Idle current five-cell pack A Same setup two servos loaded 30 -oz about mum torque lead sinkers Four-cell pack mA Five-cell pack mA First notice five-cell pack delivers extra 20 mA both unloaded idle loaded conditions important fact increase battery pack voltage increase idle current increase applies time system Second notice current drawn servo under constant mechanical load stalled isnt affected voltage understand electric motors expect result same constant load can calculate 1 The four-cell pack will last 600/240 hours end point 44 VDC 2 The five-cell pack will last 600/260 hours end point 55 VDC ie 11 VDC per cell case doing same work four-cell pack lasts longer Ill bet didnt expect Another factor hidden Higher THE AMERICAN MADE RJL K61 metal multi mix carburetor o-ring sealed needles Suggested Retail $16995 including muffler Two year warranty piece Hardened l Crankshaft New double baffle muffler Exceptionally durable single ring forged piston fitted hardened steel cylinder Schnuerle Ported Forged connecting rod bushed both ends 0-ring sealed Back Cover Aerospace Quality Invesmient Cast Crankcase Last year installed latest computer controlled machine technology now new K6 proof positive superior quality engine can produced right America affordable price just think dont have send Dollars out country obtain Quality expect Priced just few Dollars cheapies below quality competition American Made K61 truly exceptional value Best have problem technical question factory just phone call away See favorite dealer contact us Information complete line RJL HP engines RJL Industries USA ox S Sierra Madre CA 91025 Telephone 818 359-0016 voltages cause hotter sparks will burn away motor brushes faster look brushes servo motors usually find tiny wires crossed cylindrical commutator segments As such make point contact ability dissipate heat very limited five-cell pack will wear out servo motors faster fourcell pack Given disadvantages would anyone choose use five-cell pack common reason get work out smaller servos case electric Whisper Helicopter other electric-powered airplanes trade servo weight propulsion battery weightE responding advertisers mention read about ModelAviation S-2F/WuIf Continued page 54 Cut out stabilizer elevators stiff 4-in balsa sheet Trim gap between parts provide 4e-in clearance after hinging Sand exposed edges hinge lines round profile Cut hinge slots install hinges used Sigs Easy Hinges Cut stabilizer along centerline bevel halves set dihedral As did wing pin stabilizer half board block up other half 1 Epoxy halves together Add fiberglass reinforcement glue joint has set Cut out rudder /6 soft balsa sheet Sand generous airfoil section Continued page 150 WRITE Foe LOG eC-COMBAT PUN-FLYCL-SLUItCL-COMBATFF-IILGA-A CASP-3 January 1992 147 Dual Ball Bearings Modelers choke GMP EPOXIES High Quality Model Construction Jr Kwik Set 6 minute5 oz $ 695 Kwik Set Set Minute10 oz $1095 Giant Quick Set 6 Minute16 oz $1495 Notso Quick 20 Minute10 oz $ 995 OMP AIRCRAFT INSTRUMENTS SOin3/161/4318 1/2$ 179 40in3/4sndoneinch$ 179 EASY OFF PULLER proper tool removing drive wesheessnd flywheels $ 796 Gas Model Products 8773 Russet Dr Cincinnati OH 45251 dealer call 513-385-7398 order direct add $150 postage COHPETETION AIRFRAHESPLY 4OOC S GENESI P 0 nox NVILLE IN 4743e~ en ees 372 PFA Her, SKI CROLEWINSES S WIzAND TOP TEN 0 S CRMPION RITEC POW FL AINPRANE KEVOLAS KOON & OKAN 1 OPS TAO lOtORUER 255e FLAPS S0 CONPOrEK/NIX EXPEKIENCED PILOTS & BLOEKS ONLYPLEASK ENO30 to40 CHEAP SENSATION KEVOLAS BOOMX32 $599 ea CLCOMBAT STAG OXSLO OBLKlTtfoauys 24t $29 REVOLAS LG3/exe2pc4$799pr CLProtile STONTtFoauySpan 4RPatern HasterSr$29 HvyDutyREVGLAS LG e$1O99pr RCCONBATINPERIAL WARRIOR4045tfoamy $49 40 size SCCombat prop $l99 RCCONBATTAILcAToetwoodyObl kiLt23ChELRVONS$35 FOXOERO RACING PROP $199 CLStunt/SPORT IAO9AMERICAN BOY BLTop PROFILE $t5
Edition: Model Aviation - 1992/01
Page Numbers: 50, 51, 146, 147
George ME Myers AC Flying Today 70 Froshlich Farm Rd Hicks yule NY 11801 ABSTRACT Good Aviation Books History RT four cells five PILOT airplane chugging along fat dumb happy Problems antic action ubt Flying hours boring through sky punctuated moments stark terror pilot survives doesnt writer explains got trouble first place Learned About Flying favorite column Flying magazine So pilots Since column scheduled dead winter might enjoy introduction others favorite books After reading best thing can give someone under age 15 Stick Rudder An Explanation Art Flying Wolfgang Langewiesche ISBN 07-036240-8 McGraw-Hill Book Co New York London 1944 & 1972 salty lecture theory practice guiding airplane safely point point B learned So did thousands other pilots recommend book everyone interested flying plane whether model man-carrying Getting Off Ground George Vecsey & George C Dade ISBN 0- 525-11333-9 EPDutton NY 1979 subtitled pioneers aviation speak themselves Compiled edited Long Islands pioneer aircraft manufacturers George C Dade book filled first-person witness accounts exciting portion aviation historythe struggle master machine Black white photos Speed Seekers Thomas G Foxworth ISBN 0-385-06050-5 Doubleday & Co Garden City NY about 1975 big book covering years 1919 through 1926 France Great Britain United States black white photographs text line drawings tabulated data Great insights engines fuels aircraft design etc during Schneider Cup era Flying Old Planes Frank Tallman ISBN 0-385-09157 Doubleday & Co Garden City NY 1973 Paul Mantz Frank Tallman owned Movieland Air Museum flew everything gone now Black white well color pictures pilots descriptions 25 historic aircraft primarily WW WW II types 50 Model Aviation Bob Fiorenze put thrilling performance prototype Yellow Aircraft version McDonnell FIA-iS take first 1991 NatIonals Everybody else stopped flying up Note plumbing required feed twin K&B 81s Va-size Fokker D-VII features thousands hand painted water colors lozenges ca mouflage Built flown 1991 NatIonals Nick Tusa East Morlches New York 11th Nationals first time out Quadra 65 power 38 pounds original no plans will offered Nick month Out hospital after heart surgery time West Night Beryl Markham 1942 Current edition published North Point Press San Francisco ISBN 0-86547118-5 1983 Beryl Markham born England 1902 moved father East Africa 1906 learned fly bought airplane flew over Africa beginning 1920s continuing until died 1986 thats want read book Read beauty writing Ernest Hemingway said . has written well marvelously well completely ashamed myself writer Amen Ernie Tales Ancient Modeler Norm Rosenstock ISBN 0-934575-10- X ViP Publishers PO Box 16103 Colorado Springs CO 80935 Anecdotes lifetime spent aeromodeling man built first hand-held RC transmitter established RC duration record Bill Winter manufactured mufflers before required pioneered Giant Scale Norm neighbor years friend everyone real mensch Black white photos author THE HISTORY OF THE ACADEMY OF MODEL AERONAUTICS INCLUDING PART ONE PART TWO FROM THE BEGINNING TO THE YEAR 1966 Willis C Brown Dick Black no publishers data ISBN number privately printed benefit AMA result personal efforts writers contributions supporters read copy AMA/Renaud Research Library fascinating learn model aviation know developed Aerospace Heritage Long Island Joshua Stoff ISBN 1- 55787 Heart Lakes Publishing Interlaken NY 1989 begins balloon flight Long Island 1833 traces history about 90 aircraft manufacturers once located Long Island ends status aviation Long Island 1989 fortunate employed 1943 1986 sole surviving Long Island aircraft manufacturer Grumman Aeronautical Engineering Corporation built such famous aircraft F4F Wildcat F-14 Tomcat spacecraft ever actually carried men moon Lunar Excursion Module LEM later LM Black white photos drawings Finally tiny must read book anyone thinks Man Invented Future Jules Verne translated English Juliana Biro Der Mann der die Zunkunfi Erfand Franz Born Prentiss-Hall 1963 Learn did Incidentally Jules Verne accurately described RC airplanes 1873 Try large library old book store older books Todays concentration AMA members RC side hobby has building 55 years AMA division NAA National Aviation Association devoted improving science airplane models educating young people publication name Model Aviation extends back Vol 1 No 1 dated August 1936 Radio Control model airplanes propelled internal combustion engines has key concern AMA since 1934 Junior Birdmen America organization sponsored Hearst Newspapers tried ban gas engines model airplanes RC Flying Today formerly Radio Technique has included Model Aviation magazine since Vol 1 No 1 dated July 1975 No 182 series has honor member magazine staff have enjoyed writing RT have appreciated support Editor Bill Winter Publisher Carl Wheeley Executive Director John Worth past Terry Rossiter Ross McMullen Vince Mankowski hold positions today name Radio Technique came first idea Bill Winter column column explain modeler could fix RC systems march technology quickly made RC systems unrepairable average modeler Most modelers did join ARRL Amateur Radio Relay League did become amateur radio enthusiasts Continued page 146 January 1992 51 Flight Line PARCS flyIng site Floyd Bennett Field Gateway National Recreation Area Brooklyn NY 403608N 7305321W during demonstration publIc August 25 91 HISTORY OF RADIO TECHNIQUE via iinineec eroarome IuIIAJ nnunw~v 25th Annual Jamboree staged Mid-Hudson k. Socluiy active airport actually flying museum WW Golden Era aircraft closed once year owner Cole Palm provide space Jamboree always draws big crowd public 151 PLACE DIVISION iWO 1991 CAUFORNIA STATE SLOPE CHAMPIONSHIPS 6 ITS GUARANTEED everything youve always dreamed nothing youdELECTRICCONVERSIONSHOWN ever expectDeluxe Kit Features Durable CrashGuard WINCH LAUNCH -START TRIC eSLOPE fuselage wing tips canopy wing fairing ision machined wood parts Wsgspan745 inLoading10 OZ15Q ft & Sf Foam cores built-in washout o Ouality WngareaStosqinAirfoilsS06060&S3021 Aspect ratio101Optionalpower..Elacfric05wing sheeting haped hardwood Weight38 soRadio2-oh reqdleading edges o-illustrated instruction JAREL AIRCR4FT DESIGN & ENGINEERINGbooklet lete hardware package 12136 Braddock Dr Cuker City &4 90230 $7995 plus $400 S&H 213 390-1346 sents Hawaii & AJaska $900 S&H looks good air 1936 original As flight performance never doubts about like Charlies bird would make interesting sport flying project Id like see plans made available Rather working construction plans Charlie built plane memory went along perhaps can get together work up some drawings youre interested drop Charlie line Charles Williams 1601 Osprey Ct Point Pleasant NJ 08742 Also happen have flown Hadley Airport Charlie did back 1930s know hed enjoy hearing about well D RC Flying/Myers Continued page 51 Hams So didnt have special kit tools specialized knowledge peculiar parts needed tried keep suggestions within scope things reasonably available non-Ham AMA member Above Ive tried keep RT interesting entertaining scientifically accurate As may have noticed RT isnt like rest magazine sense about competition events CL speed RC Scale Indoor Duration etc nor about AMA Muncie rules changes insurance etc Instead have examined philosophy hobby important things such changes RC environment began 1982 FCC grant 50 channels now enjoy always excursions related subjects can add enjoyment hobby such books batteries chargers recently using LORAN AUTOMAPTM find flying sites Ive tried discover what has going point out trends examine probable consequences Some people consider column bizarre others have liked no can deny beginning AMA RC has important form hobby important concern hobby always has flying sites last flying site lost hobby will lost hence change name focus column am now embarked investigation question people obtain hold flying sites FLOYD BENNETT FIELD AT GATEWAY NATIONAL PARK Cradle Aviation site Floyd Bennett Field named aviator best known fact piloted first airplane reach North Pole Floyd Bennett Field eastern terminus crosscountry airplane racing 1930s served primary trans-shipment point Navy airplanes bound WW II 1940s major Coast Guard Air National Guard terminal SOs 60s important staging area Desert Storm aircraft now mostly part National Parks system Part still active Coast Guard helicopter base Pennsylvania Avenue Radio Control Society PARCS has flying abandoned runway Floyd Bennett Field since 1969 obtained privilege result Navy Cooperation field under Navy Command have maintained being nice people Closed membership 200 meets monthly buildings field PARCS staged fly-in public August 25 1991 Parks Administration questioned people entered gate found people came Gateway Park see model airplanes came fishing motorcycling RC cars other activity offered PARCS made good effort have diplay advertised newspapers radio TV sell model aviation public make friends ultimately hold flying sites 146 Model Aviation Plans complete sdn full-aiza pattema material Iis step-by step insoucteana color photographs SAFE FLYING IS NO ACCIDENT PLANS NOW AVAILABLE Easy-tobuild WORLD WAR SPAD RED BARON Pedal Planes little pilot age 3 6 will Isna dtis Unique 5rid asciteng toy Plans $1495 aa iLJS ft fZanadal Specify plans desired FL Ass add 6% tea Add $300 P ft H FANTASY TOYS 7958 Pines Blvd Suite 188 ________________Pembroke Pines FL 33024 305432-5196 Consouction macsnare cevooo airleals narowara aso available lumbar hardware outlets Some parts available ready-made deaired Ust included plans BRAIN TEASER FOUR CELLS OR FIVE friend asked What effect using five-cell Ni-Cd pack place fout-cell pack Isnt voltage same four alkaline dry cells arent radios designed work way Shouldnt get operating time five-cell pack Let make important point cell has two ends make contact circuit Assuming four cells flight pack eight places pack poor spring contact can destroy plane Thats Ni-Cd flight packs welded together Lets look test data measured airplanes has Futaba receiver four regular servos Idle current four-cell pack A Idle current five-cell pack A Same setup two servos loaded 30 -oz about mum torque lead sinkers Four-cell pack mA Five-cell pack mA First notice five-cell pack delivers extra 20 mA both unloaded idle loaded conditions important fact increase battery pack voltage increase idle current increase applies time system Second notice current drawn servo under constant mechanical load stalled isnt affected voltage understand electric motors expect result same constant load can calculate 1 The four-cell pack will last 600/240 hours end point 44 VDC 2 The five-cell pack will last 600/260 hours end point 55 VDC ie 11 VDC per cell case doing same work four-cell pack lasts longer Ill bet didnt expect Another factor hidden Higher THE AMERICAN MADE RJL K61 metal multi mix carburetor o-ring sealed needles Suggested Retail $16995 including muffler Two year warranty piece Hardened l Crankshaft New double baffle muffler Exceptionally durable single ring forged piston fitted hardened steel cylinder Schnuerle Ported Forged connecting rod bushed both ends 0-ring sealed Back Cover Aerospace Quality Invesmient Cast Crankcase Last year installed latest computer controlled machine technology now new K6 proof positive superior quality engine can produced right America affordable price just think dont have send Dollars out country obtain Quality expect Priced just few Dollars cheapies below quality competition American Made K61 truly exceptional value Best have problem technical question factory just phone call away See favorite dealer contact us Information complete line RJL HP engines RJL Industries USA ox S Sierra Madre CA 91025 Telephone 818 359-0016 voltages cause hotter sparks will burn away motor brushes faster look brushes servo motors usually find tiny wires crossed cylindrical commutator segments As such make point contact ability dissipate heat very limited five-cell pack will wear out servo motors faster fourcell pack Given disadvantages would anyone choose use five-cell pack common reason get work out smaller servos case electric Whisper Helicopter other electric-powered airplanes trade servo weight propulsion battery weightE responding advertisers mention read about ModelAviation S-2F/WuIf Continued page 54 Cut out stabilizer elevators stiff 4-in balsa sheet Trim gap between parts provide 4e-in clearance after hinging Sand exposed edges hinge lines round profile Cut hinge slots install hinges used Sigs Easy Hinges Cut stabilizer along centerline bevel halves set dihedral As did wing pin stabilizer half board block up other half 1 Epoxy halves together Add fiberglass reinforcement glue joint has set Cut out rudder /6 soft balsa sheet Sand generous airfoil section Continued page 150 WRITE Foe LOG eC-COMBAT PUN-FLYCL-SLUItCL-COMBATFF-IILGA-A CASP-3 January 1992 147 Dual Ball Bearings Modelers choke GMP EPOXIES High Quality Model Construction Jr Kwik Set 6 minute5 oz $ 695 Kwik Set Set Minute10 oz $1095 Giant Quick Set 6 Minute16 oz $1495 Notso Quick 20 Minute10 oz $ 995 OMP AIRCRAFT INSTRUMENTS SOin3/161/4318 1/2$ 179 40in3/4sndoneinch$ 179 EASY OFF PULLER proper tool removing drive wesheessnd flywheels $ 796 Gas Model Products 8773 Russet Dr Cincinnati OH 45251 dealer call 513-385-7398 order direct add $150 postage COHPETETION AIRFRAHESPLY 4OOC S GENESI P 0 nox NVILLE IN 4743e~ en ees 372 PFA Her, SKI CROLEWINSES S WIzAND TOP TEN 0 S CRMPION RITEC POW FL AINPRANE KEVOLAS KOON & OKAN 1 OPS TAO lOtORUER 255e FLAPS S0 CONPOrEK/NIX EXPEKIENCED PILOTS & BLOEKS ONLYPLEASK ENO30 to40 CHEAP SENSATION KEVOLAS BOOMX32 $599 ea CLCOMBAT STAG OXSLO OBLKlTtfoauys 24t $29 REVOLAS LG3/exe2pc4$799pr CLProtile STONTtFoauySpan 4RPatern HasterSr$29 HvyDutyREVGLAS LG e$1O99pr RCCONBATINPERIAL WARRIOR4045tfoamy $49 40 size SCCombat prop $l99 RCCONBATTAILcAToetwoodyObl kiLt23ChELRVONS$35 FOXOERO RACING PROP $199 CLStunt/SPORT IAO9AMERICAN BOY BLTop PROFILE $t5