Radio Control Soaring Dan Pruss SURPRISE Yes very pleas ant surprise Fifth F3B World Championships surprise form excellently-flying model designed flown Stewart Blanchard Great Britain high-tech side model construc tion has shy away F3B over years please read know column has featured mold-making has required hundreds some cases thousands man-hours pro duce first model course students school defend method model building primary reas once molds finished model produced identical Thats end modeling spec trum Closer opposite end technique building model pro duced Stewart Blanchard old cliche built kitchen table comes close built flush door made up workbench bedroom fuselage Nothing fancy boom fiberglass tube having con stant cross section available stock item some shops according Mr Blanchard pod fashioned conform boom houses two servos receiver battery servo drives flying stabilizer con ventional manner using bellcrank vertical fin other servo operates rudder set push-pull cables tail end fiberglass boom large enough cross section fair cover small rudder horns cables totally concealed diameter boom small enough provide very neat installation yet provide protec tion area can vulnerable hard landingsespecially rough terrain wing teammates removing one-piece 10-foot wings crates least long Mr Stewart taking models boxes half size Although wing couple inches longer assembled threepiece feature does make better rela tions cab drivers airline folks team managers unique features wing construction its three sections three-piece wing new idea seeing F3B model some thing new Wing strength has become par amount consideration F3B fliers have found best way attain strength required through one46 Model Aviation stewan uiancnara creat urtsainj wirn ma aiypso u ne iargsrnwingspan moo. World Champs Both model filer full surprisesread column piece wing impractical sides three-meter wingsas areinclude space required con struction transportation problem Stewarts wing has center section flat no dihedral houses servo actuates pair trailing edge speed brakes wing outer sections plug using steel blades joiners panels fit 3%O dihedral angle outer panels have ailerons joining fuselage accomplished bolting center panel fittings fuselage simple unsophisticated way Construction foam covered fiberglass turn covered obechi wood final flaish Solarfilm airfoil used Eppler 374 Thats worth repeating Eppler 374 tailplane flying stab slightly less nine percent wing area Airfoils NACA symmetrical sections 0009 root 0006 tip Now seems like easy-to-buildand-fly no-nonsense type bird right After construction isnt too far what lot folks have already used sport low-key types flying models Some kits feature some construc tion methods noted World Champion Raif Decker associate Dieter Pfefferkorn waik off fieid construction model straightfor- World Champs after successful demonstration co-designed variable ntinued span plane sharp break wing chord shows outer panels begin outer end Inner wing panel Mounting pulley supporting drive belt belt Itself end pushrod can seen wing spar black carbon fiberIt very robust custom made Spars i-beam design accommodates ball-bearing-equipped carrier provides very free movement outer panel Wing skins molded fiberglass August 1985 47 closer look Decker/Pfefferkorn variable-span wing left wing its fully-telescoped position minimum span Common plastic blister-packing protectsthe wings right undersideview showing single electric motorwhlch drlvestwo beltswhich extend outer ends Innerwing panel ball-bearing-equipped carrier explained June column actuates pushrods turn control movement outer wing panels Yes span can varied flighti Scheme means wing loading varies too TIDEWATER ENGR & MACH CO P-21CARSE/RE$6500P-21AERO SE$5000P60AEROSE$8500CMB-21 BUGGY6500 P-21BUGGY SE/RE$6500P21AERO RE$5500P60AERO RE$9000CMB-21 CAR SPEED6500 P-21DELTA$7500P21STUNT SE/RE$5000P60SPEED$9000CMB-21 CAR SPECIAL17500 P-21MAR SE/RE$6500P-40PYLON RE$6500P80AERO SE$9000CMB21 MAR SP$6500 P45MAR-DISC RV$8500P40AERO SE$5800P80AERO RE$9500CMB-21 Mar Valvola$8000 P65MARINE$9000P-40STUNT SE$6500P-45DUCT FAN17500CMB-60 AERO$9000 P80MARINE$11000P-45STUNT SE$6800P65DUCT FAN$9500CMB-90 MAR$14000 P90MARINE$14000P45AERO SE$6000P80DUCT FAN$10000ALL CMB PARTSAVAILABLE PACKING & HANDLING $400PICCO GLOW PLUGS $1500/Doz ChargePICCO CAPS$500/EachHOT SPECIALS Pay ShippingNITROMETHANE$3150/GalP45 MAR$8000P90 MAR $12500 COD $190 CASH ONLYKLOTZ OIL$1375/GalP-65 MAR$8500P-21 AREO SE $4000 COMPETITION BOAT KITS ANDThT ATiT~CI INQUIREABOUTP-SO MAR $9800P-60 AERORE$7500 HARI WARE IN STOCKJI AIflJfl QUANTITY PRICES line flight indicating stall has occurred No break no stall no snap fast barrel roll snap 2 Half Roll Half Square LoopThe half roll part turnaround maneuver exit Three Outside Loops pause following half roll should relatively short half roll half square loop appear maneuver two separate maneuvers 3 Top HatIt now square maneuver opposed tall ie vertical horizontal legs equal length 4 Top Hat 1/4 RollsSince wind-correction maneuver length top horizontal leg pilots option however model should fly horizontally least long enough establish definite heading 5 Six-Sided LoopJust caution watch angles 600 450 6 Reverse RollsThe pause between rolls should very short long enough judge see model has stopped wings level 7 Inverted Spin Two cautions should observed First half rolls part maneuver dont sluff off exit half roll sec ond definite downline should estab lished following spin See what mean about being interest ing reading Thanks Ron Next month will no discussion effects wind airplanes Other guess good Ron Van Putte 111 Sleepy Oaks Rd Ft Walton Beach FL 32548 RC Soaring/Pruss Continued page 47 ward controls noted above almost conventional means dont need magical radios require extra set thumbs saxophone strap advanced course aerodynamics just case thought model just whim designer after type World Championships consider following placed fourth no simple accomplishment since con test longest ever held special report elsewhere issue event ran seven rounds means 21 flights logged also means 21 opportunities well blow couple flights no throwaway round Stewart Blanchard would have finished third place would have done As other top finishers did maxed seven distance flightsthats getting 12 laps flight Speed discard worst flight Stewart averaged 201 seconds best average fliers average individuals Speed times Blanchard still has best average time couple weak.Duration flights net ted him average 54992 out possible perfect six-minute average 100-point landing score F3B tough league model Calypso 6 picked midweek modeling press Outstanding Achievement award well before Stewart Blanchard finally proven either model himself other models con sidered award didnt come close voting However another plane scene would have given voters fits flown competition Ralf Deckers latest masterpiece June column fea tured three-view drawings plane month can give few its nuts bolts model having variablegeometry wing wing can vary span 128 inches down 91 inchesand does does flawless manner Ralf Dieter Pfefferkorn latter being responsible engineering details answered questions put showed detailed drawings different components Ralf didnt fly new bird competi tion couple reasons being intefere success After Waikerie defend title World Champion what better way plane helped him title first place did demonstrate new bird DGA DESIGNS Full Body Pilot Kit eLightest Pilot available Llfeiike vinyl la tex rubber parts sEasy assemble finish Buiid either barnstormer sportsman pilot sKit contains pilot head hands boots helmet cap goggles full templates easy instructions eFuily positionable & moveable eSome simple sewing required WeightPrice 1/6Scale2oz*$ 795 1/4 Scale4oz$ 995 1/3Scale6oz*$1695 *Weightmay vary depending material used construction DGA DESIGNS Bust Pilot Kit Weight 1/6Scale 75oz 1/4Scale 1Soz 1/3 Scale 225 oz Price 595 795 $1495 eLightest bust pilot available eLifeilke vinyl latex rubber parts sEasy assemble finish eBuild either barnstormer sportsman pilot Kit contains pilot head helmet cap goggles jacket instructions See deaier order direct Add $100 shipping direct orders Send $100 current catalog Dealers inquiries invited NYS Aesidents add 7 percent sales tax Send Check MO Allow 3 weeks check clearSorry-No COD s [Cl st 1985 127 LEARN TO FLY toundimentais covered door & out entire solo much BEGINNERS PACKAGE OFFER Purchase Basic Con struction program reularricearid receive asic ilight Training 30 otr retail Save $1395 after competition endedand what show thought Ralf might hold back just little knew show right first launch wings extended maxi mum 324 meters Ralf gave bird contest-type launch lift thermal played about three minuteslong enough get good height demonstrate Speed run wing outer panels tele scoped over main panel reducing span 232 meters wingspan reduction over three feet Speed run simulated because sight ing devices removed other flight demonstrations two factors rang out plane fast quiet sign things come Maybe team Decker Pfefferkorn latter claimed arent sure have answers correctmainly because model came out much too heavy However can sure right track Earlier week Pfefferkorn paying compliments Blanchard Calypsos fine design added unlimited laps Distance horizon design trend will Mr Blanchard has taken Herr Pfefferkorn must know what speaks Just compare three views two models months last months issues VIDEO PROGRAMS VHS&BETA PROGRAM USTINGSBUY BASIC CONSTRUCTION FOR BEGINNERS IN RIC -- -107 Mm 4096 BASIC FUGHTTRAINING FOR BEGINNERS IN RIC -66 Mm 4496 Profeasional highly detailed stepby-htep instructIon Z ThE WORLD OF MODEL AVIATION90 Mm 44-96 Expo Scale meets AMA Nate & 4OSHKOSH OVERVIEW56 Mm 3996 Woricahopa Forums Tours Aerobatics Warbirda & Moe. 5AIRPLANE FUNNIES3OMIn 3996 See yox friends others goofing wildest video ever 6US SCALE MASTERS CHAMPIONSHIPS --- -80 Mm 3996 beet scale models pilots competIng top honors 7flJAOSSflO IJ75 Mm 4996 ORDERING INFORMATION P1.. Reed CaewAaUv Avoid DelAll sales final RENTAL DEPOSIT full purchase price EACH program ordered difference refunded RENTAL DURATION 1 week after delivery Reserved dates require 15 day notice PAYMENT Check 10 day clearance money order Sorry no Visa etc CODs available phone SHIPPING 5375Forelgn Canada add 10% TOTAL others add 15% IL res add 8% tax -SEND C ACADEMY OF AVIATION RESEARCH & DEVEI CHICAGO IL 60642 can 312 a74Oi86 Start buildingand good lift Dan Pruss 131 E Pennington Ln Plainfield IL 60544 RC Electrics/Kopski Continued page 49 encourage initial no rules approach Electric participation starters certainly discourage organized competition established environ mentsif done sensibly see cause promoting sharing Elec tric funat level thats appropriate especially start-up level though some column pic tures little shy detailed written info give good idea sort model corresponding modeler Astro meet Mitch Polings overall impression meet definitely year patternTurn around Pattern being excellent Elec trics Also Mitch advises year AREsconverted gas jobs Exceed Magic 20 Quatro 40 flown Also says its year Old-Timer being record number entrants heavy competition dont know what rules particulars surely brief ly described above Finally Mitch advis es everyone good time What else say Thanks Bob Mitch Popular subject May issue presented simple charge system anyone could build easily charge large num bers cells turns out column has among popular ever has considerable reader response suspected would area genuine interestbingo question has surfaced concerns Radio Shack catalog number Volt age Inverter catalog number 22-129just article said However current models Radio Shack stores labeled 22-129B Dont concerned use B merely represents current version Im told yes error sche maticthe resistor ohm 110 ohms shown Most everyone saw through several kind enough bring attention both MA myself assured culprit causing problem has fired MAs staff Im told sincerely hope give charge system try will find easily performs billedand some Basic electricity Last installment took good look range electrical sizes associated hobbythe typical values voltage current resistance likely encounter 128 Model Aviation Pill Rentals Si 495 ATTENTION ERS Two TOP QUALITY Canard Kits 1/5 SUAL WINGSPAN 6260 1/4 SCALEa WINGSPAN 48-5 FASTAND SLEEKe ENGINE 40-45cALL BALSAe ENGINE 35-45 FOAM CORE WING NELS 4-5a EASY TO BUILD CHANNELS 4 BALSA FUSELAGE IL $15995AND FLY RETAIL $12995 Now Available Wherever H/C Models Sold. Write ST CROIX MODELS OX 279 PARK FALLS WI 54552 EPOXY GLASS COWLS FOR NOSEN PiCA SiD MORGAN SALSA USA PLAfl CONCEPT PLEET HOSTETLER RCM TCRAPT SHESER PiTTS & E SUPER CUB POKKER 07 BOEING P12 P25 F4e2 P4B4 SPARROW HAWK GEE BEE MOO Y MACBRIENS TURBULENT CHRISTEN EAGLE BRISIGHELLAS STARDUSTER II SCALE J351 BABY FLYBABY & OTHE RS WHEEL PANTS FOR CiTABRiA STAROUSTER II PiErS SKYBOLT LIBERTY SPORT CHRISTEN EAGLE PBE HAWK MULLIGAN & OTHERS LARGE SCALE PLANS AVAILABLE Please send $100 complete list Supply Modelers with fiberglass parts plans Write cSll us T & D FIBERGLASS SPECIALTIES 35525 eiOcK GARDEN CITY Mi 4813B PHONE 1313421-6358 BRAZED & HEAT-TREATED WIRE GEARS & CARANES PHONE 13131261-9064
Edition: Model Aviation - 1985/08
Page Numbers: 46, 47, 127, 128
Edition: Model Aviation - 1985/08
Page Numbers: 46, 47, 127, 128
Radio Control Soaring Dan Pruss SURPRISE Yes very pleas ant surprise Fifth F3B World Championships surprise form excellently-flying model designed flown Stewart Blanchard Great Britain high-tech side model construc tion has shy away F3B over years please read know column has featured mold-making has required hundreds some cases thousands man-hours pro duce first model course students school defend method model building primary reas once molds finished model produced identical Thats end modeling spec trum Closer opposite end technique building model pro duced Stewart Blanchard old cliche built kitchen table comes close built flush door made up workbench bedroom fuselage Nothing fancy boom fiberglass tube having con stant cross section available stock item some shops according Mr Blanchard pod fashioned conform boom houses two servos receiver battery servo drives flying stabilizer con ventional manner using bellcrank vertical fin other servo operates rudder set push-pull cables tail end fiberglass boom large enough cross section fair cover small rudder horns cables totally concealed diameter boom small enough provide very neat installation yet provide protec tion area can vulnerable hard landingsespecially rough terrain wing teammates removing one-piece 10-foot wings crates least long Mr Stewart taking models boxes half size Although wing couple inches longer assembled threepiece feature does make better rela tions cab drivers airline folks team managers unique features wing construction its three sections three-piece wing new idea seeing F3B model some thing new Wing strength has become par amount consideration F3B fliers have found best way attain strength required through one46 Model Aviation stewan uiancnara creat urtsainj wirn ma aiypso u ne iargsrnwingspan moo. World Champs Both model filer full surprisesread column piece wing impractical sides three-meter wingsas areinclude space required con struction transportation problem Stewarts wing has center section flat no dihedral houses servo actuates pair trailing edge speed brakes wing outer sections plug using steel blades joiners panels fit 3%O dihedral angle outer panels have ailerons joining fuselage accomplished bolting center panel fittings fuselage simple unsophisticated way Construction foam covered fiberglass turn covered obechi wood final flaish Solarfilm airfoil used Eppler 374 Thats worth repeating Eppler 374 tailplane flying stab slightly less nine percent wing area Airfoils NACA symmetrical sections 0009 root 0006 tip Now seems like easy-to-buildand-fly no-nonsense type bird right After construction isnt too far what lot folks have already used sport low-key types flying models Some kits feature some construc tion methods noted World Champion Raif Decker associate Dieter Pfefferkorn waik off fieid construction model straightfor- World Champs after successful demonstration co-designed variable ntinued span plane sharp break wing chord shows outer panels begin outer end Inner wing panel Mounting pulley supporting drive belt belt Itself end pushrod can seen wing spar black carbon fiberIt very robust custom made Spars i-beam design accommodates ball-bearing-equipped carrier provides very free movement outer panel Wing skins molded fiberglass August 1985 47 closer look Decker/Pfefferkorn variable-span wing left wing its fully-telescoped position minimum span Common plastic blister-packing protectsthe wings right undersideview showing single electric motorwhlch drlvestwo beltswhich extend outer ends Innerwing panel ball-bearing-equipped carrier explained June column actuates pushrods turn control movement outer wing panels Yes span can varied flighti Scheme means wing loading varies too TIDEWATER ENGR & MACH CO P-21CARSE/RE$6500P-21AERO SE$5000P60AEROSE$8500CMB-21 BUGGY6500 P-21BUGGY SE/RE$6500P21AERO RE$5500P60AERO RE$9000CMB-21 CAR SPEED6500 P-21DELTA$7500P21STUNT SE/RE$5000P60SPEED$9000CMB-21 CAR SPECIAL17500 P-21MAR SE/RE$6500P-40PYLON RE$6500P80AERO SE$9000CMB21 MAR SP$6500 P45MAR-DISC RV$8500P40AERO SE$5800P80AERO RE$9500CMB-21 Mar Valvola$8000 P65MARINE$9000P-40STUNT SE$6500P-45DUCT FAN17500CMB-60 AERO$9000 P80MARINE$11000P-45STUNT SE$6800P65DUCT FAN$9500CMB-90 MAR$14000 P90MARINE$14000P45AERO SE$6000P80DUCT FAN$10000ALL CMB PARTSAVAILABLE PACKING & HANDLING $400PICCO GLOW PLUGS $1500/Doz ChargePICCO CAPS$500/EachHOT SPECIALS Pay ShippingNITROMETHANE$3150/GalP45 MAR$8000P90 MAR $12500 COD $190 CASH ONLYKLOTZ OIL$1375/GalP-65 MAR$8500P-21 AREO SE $4000 COMPETITION BOAT KITS ANDThT ATiT~CI INQUIREABOUTP-SO MAR $9800P-60 AERORE$7500 HARI WARE IN STOCKJI AIflJfl QUANTITY PRICES line flight indicating stall has occurred No break no stall no snap fast barrel roll snap 2 Half Roll Half Square LoopThe half roll part turnaround maneuver exit Three Outside Loops pause following half roll should relatively short half roll half square loop appear maneuver two separate maneuvers 3 Top HatIt now square maneuver opposed tall ie vertical horizontal legs equal length 4 Top Hat 1/4 RollsSince wind-correction maneuver length top horizontal leg pilots option however model should fly horizontally least long enough establish definite heading 5 Six-Sided LoopJust caution watch angles 600 450 6 Reverse RollsThe pause between rolls should very short long enough judge see model has stopped wings level 7 Inverted Spin Two cautions should observed First half rolls part maneuver dont sluff off exit half roll sec ond definite downline should estab lished following spin See what mean about being interest ing reading Thanks Ron Next month will no discussion effects wind airplanes Other guess good Ron Van Putte 111 Sleepy Oaks Rd Ft Walton Beach FL 32548 RC Soaring/Pruss Continued page 47 ward controls noted above almost conventional means dont need magical radios require extra set thumbs saxophone strap advanced course aerodynamics just case thought model just whim designer after type World Championships consider following placed fourth no simple accomplishment since con test longest ever held special report elsewhere issue event ran seven rounds means 21 flights logged also means 21 opportunities well blow couple flights no throwaway round Stewart Blanchard would have finished third place would have done As other top finishers did maxed seven distance flightsthats getting 12 laps flight Speed discard worst flight Stewart averaged 201 seconds best average fliers average individuals Speed times Blanchard still has best average time couple weak.Duration flights net ted him average 54992 out possible perfect six-minute average 100-point landing score F3B tough league model Calypso 6 picked midweek modeling press Outstanding Achievement award well before Stewart Blanchard finally proven either model himself other models con sidered award didnt come close voting However another plane scene would have given voters fits flown competition Ralf Deckers latest masterpiece June column fea tured three-view drawings plane month can give few its nuts bolts model having variablegeometry wing wing can vary span 128 inches down 91 inchesand does does flawless manner Ralf Dieter Pfefferkorn latter being responsible engineering details answered questions put showed detailed drawings different components Ralf didnt fly new bird competi tion couple reasons being intefere success After Waikerie defend title World Champion what better way plane helped him title first place did demonstrate new bird DGA DESIGNS Full Body Pilot Kit eLightest Pilot available Llfeiike vinyl la tex rubber parts sEasy assemble finish Buiid either barnstormer sportsman pilot sKit contains pilot head hands boots helmet cap goggles full templates easy instructions eFuily positionable & moveable eSome simple sewing required WeightPrice 1/6Scale2oz*$ 795 1/4 Scale4oz$ 995 1/3Scale6oz*$1695 *Weightmay vary depending material used construction DGA DESIGNS Bust Pilot Kit Weight 1/6Scale 75oz 1/4Scale 1Soz 1/3 Scale 225 oz Price 595 795 $1495 eLightest bust pilot available eLifeilke vinyl latex rubber parts sEasy assemble finish eBuild either barnstormer sportsman pilot Kit contains pilot head helmet cap goggles jacket instructions See deaier order direct Add $100 shipping direct orders Send $100 current catalog Dealers inquiries invited NYS Aesidents add 7 percent sales tax Send Check MO Allow 3 weeks check clearSorry-No COD s [Cl st 1985 127 LEARN TO FLY toundimentais covered door & out entire solo much BEGINNERS PACKAGE OFFER Purchase Basic Con struction program reularricearid receive asic ilight Training 30 otr retail Save $1395 after competition endedand what show thought Ralf might hold back just little knew show right first launch wings extended maxi mum 324 meters Ralf gave bird contest-type launch lift thermal played about three minuteslong enough get good height demonstrate Speed run wing outer panels tele scoped over main panel reducing span 232 meters wingspan reduction over three feet Speed run simulated because sight ing devices removed other flight demonstrations two factors rang out plane fast quiet sign things come Maybe team Decker Pfefferkorn latter claimed arent sure have answers correctmainly because model came out much too heavy However can sure right track Earlier week Pfefferkorn paying compliments Blanchard Calypsos fine design added unlimited laps Distance horizon design trend will Mr Blanchard has taken Herr Pfefferkorn must know what speaks Just compare three views two models months last months issues VIDEO PROGRAMS VHS&BETA PROGRAM USTINGSBUY BASIC CONSTRUCTION FOR BEGINNERS IN RIC -- -107 Mm 4096 BASIC FUGHTTRAINING FOR BEGINNERS IN RIC -66 Mm 4496 Profeasional highly detailed stepby-htep instructIon Z ThE WORLD OF MODEL AVIATION90 Mm 44-96 Expo Scale meets AMA Nate & 4OSHKOSH OVERVIEW56 Mm 3996 Woricahopa Forums Tours Aerobatics Warbirda & Moe. 5AIRPLANE FUNNIES3OMIn 3996 See yox friends others goofing wildest video ever 6US SCALE MASTERS CHAMPIONSHIPS --- -80 Mm 3996 beet scale models pilots competIng top honors 7flJAOSSflO IJ75 Mm 4996 ORDERING INFORMATION P1.. Reed CaewAaUv Avoid DelAll sales final RENTAL DEPOSIT full purchase price EACH program ordered difference refunded RENTAL DURATION 1 week after delivery Reserved dates require 15 day notice PAYMENT Check 10 day clearance money order Sorry no Visa etc CODs available phone SHIPPING 5375Forelgn Canada add 10% TOTAL others add 15% IL res add 8% tax -SEND C ACADEMY OF AVIATION RESEARCH & DEVEI CHICAGO IL 60642 can 312 a74Oi86 Start buildingand good lift Dan Pruss 131 E Pennington Ln Plainfield IL 60544 RC Electrics/Kopski Continued page 49 encourage initial no rules approach Electric participation starters certainly discourage organized competition established environ mentsif done sensibly see cause promoting sharing Elec tric funat level thats appropriate especially start-up level though some column pic tures little shy detailed written info give good idea sort model corresponding modeler Astro meet Mitch Polings overall impression meet definitely year patternTurn around Pattern being excellent Elec trics Also Mitch advises year AREsconverted gas jobs Exceed Magic 20 Quatro 40 flown Also says its year Old-Timer being record number entrants heavy competition dont know what rules particulars surely brief ly described above Finally Mitch advis es everyone good time What else say Thanks Bob Mitch Popular subject May issue presented simple charge system anyone could build easily charge large num bers cells turns out column has among popular ever has considerable reader response suspected would area genuine interestbingo question has surfaced concerns Radio Shack catalog number Volt age Inverter catalog number 22-129just article said However current models Radio Shack stores labeled 22-129B Dont concerned use B merely represents current version Im told yes error sche maticthe resistor ohm 110 ohms shown Most everyone saw through several kind enough bring attention both MA myself assured culprit causing problem has fired MAs staff Im told sincerely hope give charge system try will find easily performs billedand some Basic electricity Last installment took good look range electrical sizes associated hobbythe typical values voltage current resistance likely encounter 128 Model Aviation Pill Rentals Si 495 ATTENTION ERS Two TOP QUALITY Canard Kits 1/5 SUAL WINGSPAN 6260 1/4 SCALEa WINGSPAN 48-5 FASTAND SLEEKe ENGINE 40-45cALL BALSAe ENGINE 35-45 FOAM CORE WING NELS 4-5a EASY TO BUILD CHANNELS 4 BALSA FUSELAGE IL $15995AND FLY RETAIL $12995 Now Available Wherever H/C Models Sold. Write ST CROIX MODELS OX 279 PARK FALLS WI 54552 EPOXY GLASS COWLS FOR NOSEN PiCA SiD MORGAN SALSA USA PLAfl CONCEPT PLEET HOSTETLER RCM TCRAPT SHESER PiTTS & E SUPER CUB POKKER 07 BOEING P12 P25 F4e2 P4B4 SPARROW HAWK GEE BEE MOO Y MACBRIENS TURBULENT CHRISTEN EAGLE BRISIGHELLAS STARDUSTER II SCALE J351 BABY FLYBABY & OTHE RS WHEEL PANTS FOR CiTABRiA STAROUSTER II PiErS SKYBOLT LIBERTY SPORT CHRISTEN EAGLE PBE HAWK MULLIGAN & OTHERS LARGE SCALE PLANS AVAILABLE Please send $100 complete list Supply Modelers with fiberglass parts plans Write cSll us T & D FIBERGLASS SPECIALTIES 35525 eiOcK GARDEN CITY Mi 4813B PHONE 1313421-6358 BRAZED & HEAT-TREATED WIRE GEARS & CARANES PHONE 13131261-9064
Edition: Model Aviation - 1985/08
Page Numbers: 46, 47, 127, 128
Radio Control Soaring Dan Pruss SURPRISE Yes very pleas ant surprise Fifth F3B World Championships surprise form excellently-flying model designed flown Stewart Blanchard Great Britain high-tech side model construc tion has shy away F3B over years please read know column has featured mold-making has required hundreds some cases thousands man-hours pro duce first model course students school defend method model building primary reas once molds finished model produced identical Thats end modeling spec trum Closer opposite end technique building model pro duced Stewart Blanchard old cliche built kitchen table comes close built flush door made up workbench bedroom fuselage Nothing fancy boom fiberglass tube having con stant cross section available stock item some shops according Mr Blanchard pod fashioned conform boom houses two servos receiver battery servo drives flying stabilizer con ventional manner using bellcrank vertical fin other servo operates rudder set push-pull cables tail end fiberglass boom large enough cross section fair cover small rudder horns cables totally concealed diameter boom small enough provide very neat installation yet provide protec tion area can vulnerable hard landingsespecially rough terrain wing teammates removing one-piece 10-foot wings crates least long Mr Stewart taking models boxes half size Although wing couple inches longer assembled threepiece feature does make better rela tions cab drivers airline folks team managers unique features wing construction its three sections three-piece wing new idea seeing F3B model some thing new Wing strength has become par amount consideration F3B fliers have found best way attain strength required through one46 Model Aviation stewan uiancnara creat urtsainj wirn ma aiypso u ne iargsrnwingspan moo. World Champs Both model filer full surprisesread column piece wing impractical sides three-meter wingsas areinclude space required con struction transportation problem Stewarts wing has center section flat no dihedral houses servo actuates pair trailing edge speed brakes wing outer sections plug using steel blades joiners panels fit 3%O dihedral angle outer panels have ailerons joining fuselage accomplished bolting center panel fittings fuselage simple unsophisticated way Construction foam covered fiberglass turn covered obechi wood final flaish Solarfilm airfoil used Eppler 374 Thats worth repeating Eppler 374 tailplane flying stab slightly less nine percent wing area Airfoils NACA symmetrical sections 0009 root 0006 tip Now seems like easy-to-buildand-fly no-nonsense type bird right After construction isnt too far what lot folks have already used sport low-key types flying models Some kits feature some construc tion methods noted World Champion Raif Decker associate Dieter Pfefferkorn waik off fieid construction model straightfor- World Champs after successful demonstration co-designed variable ntinued span plane sharp break wing chord shows outer panels begin outer end Inner wing panel Mounting pulley supporting drive belt belt Itself end pushrod can seen wing spar black carbon fiberIt very robust custom made Spars i-beam design accommodates ball-bearing-equipped carrier provides very free movement outer panel Wing skins molded fiberglass August 1985 47 closer look Decker/Pfefferkorn variable-span wing left wing its fully-telescoped position minimum span Common plastic blister-packing protectsthe wings right undersideview showing single electric motorwhlch drlvestwo beltswhich extend outer ends Innerwing panel ball-bearing-equipped carrier explained June column actuates pushrods turn control movement outer wing panels Yes span can varied flighti Scheme means wing loading varies too TIDEWATER ENGR & MACH CO P-21CARSE/RE$6500P-21AERO SE$5000P60AEROSE$8500CMB-21 BUGGY6500 P-21BUGGY SE/RE$6500P21AERO RE$5500P60AERO RE$9000CMB-21 CAR SPEED6500 P-21DELTA$7500P21STUNT SE/RE$5000P60SPEED$9000CMB-21 CAR SPECIAL17500 P-21MAR SE/RE$6500P-40PYLON RE$6500P80AERO SE$9000CMB21 MAR SP$6500 P45MAR-DISC RV$8500P40AERO SE$5800P80AERO RE$9500CMB-21 Mar Valvola$8000 P65MARINE$9000P-40STUNT SE$6500P-45DUCT FAN17500CMB-60 AERO$9000 P80MARINE$11000P-45STUNT SE$6800P65DUCT FAN$9500CMB-90 MAR$14000 P90MARINE$14000P45AERO SE$6000P80DUCT FAN$10000ALL CMB PARTSAVAILABLE PACKING & HANDLING $400PICCO GLOW PLUGS $1500/Doz ChargePICCO CAPS$500/EachHOT SPECIALS Pay ShippingNITROMETHANE$3150/GalP45 MAR$8000P90 MAR $12500 COD $190 CASH ONLYKLOTZ OIL$1375/GalP-65 MAR$8500P-21 AREO SE $4000 COMPETITION BOAT KITS ANDThT ATiT~CI INQUIREABOUTP-SO MAR $9800P-60 AERORE$7500 HARI WARE IN STOCKJI AIflJfl QUANTITY PRICES line flight indicating stall has occurred No break no stall no snap fast barrel roll snap 2 Half Roll Half Square LoopThe half roll part turnaround maneuver exit Three Outside Loops pause following half roll should relatively short half roll half square loop appear maneuver two separate maneuvers 3 Top HatIt now square maneuver opposed tall ie vertical horizontal legs equal length 4 Top Hat 1/4 RollsSince wind-correction maneuver length top horizontal leg pilots option however model should fly horizontally least long enough establish definite heading 5 Six-Sided LoopJust caution watch angles 600 450 6 Reverse RollsThe pause between rolls should very short long enough judge see model has stopped wings level 7 Inverted Spin Two cautions should observed First half rolls part maneuver dont sluff off exit half roll sec ond definite downline should estab lished following spin See what mean about being interest ing reading Thanks Ron Next month will no discussion effects wind airplanes Other guess good Ron Van Putte 111 Sleepy Oaks Rd Ft Walton Beach FL 32548 RC Soaring/Pruss Continued page 47 ward controls noted above almost conventional means dont need magical radios require extra set thumbs saxophone strap advanced course aerodynamics just case thought model just whim designer after type World Championships consider following placed fourth no simple accomplishment since con test longest ever held special report elsewhere issue event ran seven rounds means 21 flights logged also means 21 opportunities well blow couple flights no throwaway round Stewart Blanchard would have finished third place would have done As other top finishers did maxed seven distance flightsthats getting 12 laps flight Speed discard worst flight Stewart averaged 201 seconds best average fliers average individuals Speed times Blanchard still has best average time couple weak.Duration flights net ted him average 54992 out possible perfect six-minute average 100-point landing score F3B tough league model Calypso 6 picked midweek modeling press Outstanding Achievement award well before Stewart Blanchard finally proven either model himself other models con sidered award didnt come close voting However another plane scene would have given voters fits flown competition Ralf Deckers latest masterpiece June column fea tured three-view drawings plane month can give few its nuts bolts model having variablegeometry wing wing can vary span 128 inches down 91 inchesand does does flawless manner Ralf Dieter Pfefferkorn latter being responsible engineering details answered questions put showed detailed drawings different components Ralf didnt fly new bird competi tion couple reasons being intefere success After Waikerie defend title World Champion what better way plane helped him title first place did demonstrate new bird DGA DESIGNS Full Body Pilot Kit eLightest Pilot available Llfeiike vinyl la tex rubber parts sEasy assemble finish Buiid either barnstormer sportsman pilot sKit contains pilot head hands boots helmet cap goggles full templates easy instructions eFuily positionable & moveable eSome simple sewing required WeightPrice 1/6Scale2oz*$ 795 1/4 Scale4oz$ 995 1/3Scale6oz*$1695 *Weightmay vary depending material used construction DGA DESIGNS Bust Pilot Kit Weight 1/6Scale 75oz 1/4Scale 1Soz 1/3 Scale 225 oz Price 595 795 $1495 eLightest bust pilot available eLifeilke vinyl latex rubber parts sEasy assemble finish eBuild either barnstormer sportsman pilot Kit contains pilot head helmet cap goggles jacket instructions See deaier order direct Add $100 shipping direct orders Send $100 current catalog Dealers inquiries invited NYS Aesidents add 7 percent sales tax Send Check MO Allow 3 weeks check clearSorry-No COD s [Cl st 1985 127 LEARN TO FLY toundimentais covered door & out entire solo much BEGINNERS PACKAGE OFFER Purchase Basic Con struction program reularricearid receive asic ilight Training 30 otr retail Save $1395 after competition endedand what show thought Ralf might hold back just little knew show right first launch wings extended maxi mum 324 meters Ralf gave bird contest-type launch lift thermal played about three minuteslong enough get good height demonstrate Speed run wing outer panels tele scoped over main panel reducing span 232 meters wingspan reduction over three feet Speed run simulated because sight ing devices removed other flight demonstrations two factors rang out plane fast quiet sign things come Maybe team Decker Pfefferkorn latter claimed arent sure have answers correctmainly because model came out much too heavy However can sure right track Earlier week Pfefferkorn paying compliments Blanchard Calypsos fine design added unlimited laps Distance horizon design trend will Mr Blanchard has taken Herr Pfefferkorn must know what speaks Just compare three views two models months last months issues VIDEO PROGRAMS VHS&BETA PROGRAM USTINGSBUY BASIC CONSTRUCTION FOR BEGINNERS IN RIC -- -107 Mm 4096 BASIC FUGHTTRAINING FOR BEGINNERS IN RIC -66 Mm 4496 Profeasional highly detailed stepby-htep instructIon Z ThE WORLD OF MODEL AVIATION90 Mm 44-96 Expo Scale meets AMA Nate & 4OSHKOSH OVERVIEW56 Mm 3996 Woricahopa Forums Tours Aerobatics Warbirda & Moe. 5AIRPLANE FUNNIES3OMIn 3996 See yox friends others goofing wildest video ever 6US SCALE MASTERS CHAMPIONSHIPS --- -80 Mm 3996 beet scale models pilots competIng top honors 7flJAOSSflO IJ75 Mm 4996 ORDERING INFORMATION P1.. Reed CaewAaUv Avoid DelAll sales final RENTAL DEPOSIT full purchase price EACH program ordered difference refunded RENTAL DURATION 1 week after delivery Reserved dates require 15 day notice PAYMENT Check 10 day clearance money order Sorry no Visa etc CODs available phone SHIPPING 5375Forelgn Canada add 10% TOTAL others add 15% IL res add 8% tax -SEND C ACADEMY OF AVIATION RESEARCH & DEVEI CHICAGO IL 60642 can 312 a74Oi86 Start buildingand good lift Dan Pruss 131 E Pennington Ln Plainfield IL 60544 RC Electrics/Kopski Continued page 49 encourage initial no rules approach Electric participation starters certainly discourage organized competition established environ mentsif done sensibly see cause promoting sharing Elec tric funat level thats appropriate especially start-up level though some column pic tures little shy detailed written info give good idea sort model corresponding modeler Astro meet Mitch Polings overall impression meet definitely year patternTurn around Pattern being excellent Elec trics Also Mitch advises year AREsconverted gas jobs Exceed Magic 20 Quatro 40 flown Also says its year Old-Timer being record number entrants heavy competition dont know what rules particulars surely brief ly described above Finally Mitch advis es everyone good time What else say Thanks Bob Mitch Popular subject May issue presented simple charge system anyone could build easily charge large num bers cells turns out column has among popular ever has considerable reader response suspected would area genuine interestbingo question has surfaced concerns Radio Shack catalog number Volt age Inverter catalog number 22-129just article said However current models Radio Shack stores labeled 22-129B Dont concerned use B merely represents current version Im told yes error sche maticthe resistor ohm 110 ohms shown Most everyone saw through several kind enough bring attention both MA myself assured culprit causing problem has fired MAs staff Im told sincerely hope give charge system try will find easily performs billedand some Basic electricity Last installment took good look range electrical sizes associated hobbythe typical values voltage current resistance likely encounter 128 Model Aviation Pill Rentals Si 495 ATTENTION ERS Two TOP QUALITY Canard Kits 1/5 SUAL WINGSPAN 6260 1/4 SCALEa WINGSPAN 48-5 FASTAND SLEEKe ENGINE 40-45cALL BALSAe ENGINE 35-45 FOAM CORE WING NELS 4-5a EASY TO BUILD CHANNELS 4 BALSA FUSELAGE IL $15995AND FLY RETAIL $12995 Now Available Wherever H/C Models Sold. Write ST CROIX MODELS OX 279 PARK FALLS WI 54552 EPOXY GLASS COWLS FOR NOSEN PiCA SiD MORGAN SALSA USA PLAfl CONCEPT PLEET HOSTETLER RCM TCRAPT SHESER PiTTS & E SUPER CUB POKKER 07 BOEING P12 P25 F4e2 P4B4 SPARROW HAWK GEE BEE MOO Y MACBRIENS TURBULENT CHRISTEN EAGLE BRISIGHELLAS STARDUSTER II SCALE J351 BABY FLYBABY & OTHE RS WHEEL PANTS FOR CiTABRiA STAROUSTER II PiErS SKYBOLT LIBERTY SPORT CHRISTEN EAGLE PBE HAWK MULLIGAN & OTHERS LARGE SCALE PLANS AVAILABLE Please send $100 complete list Supply Modelers with fiberglass parts plans Write cSll us T & D FIBERGLASS SPECIALTIES 35525 eiOcK GARDEN CITY Mi 4813B PHONE 1313421-6358 BRAZED & HEAT-TREATED WIRE GEARS & CARANES PHONE 13131261-9064
Edition: Model Aviation - 1985/08
Page Numbers: 46, 47, 127, 128
Radio Control Soaring Dan Pruss SURPRISE Yes very pleas ant surprise Fifth F3B World Championships surprise form excellently-flying model designed flown Stewart Blanchard Great Britain high-tech side model construc tion has shy away F3B over years please read know column has featured mold-making has required hundreds some cases thousands man-hours pro duce first model course students school defend method model building primary reas once molds finished model produced identical Thats end modeling spec trum Closer opposite end technique building model pro duced Stewart Blanchard old cliche built kitchen table comes close built flush door made up workbench bedroom fuselage Nothing fancy boom fiberglass tube having con stant cross section available stock item some shops according Mr Blanchard pod fashioned conform boom houses two servos receiver battery servo drives flying stabilizer con ventional manner using bellcrank vertical fin other servo operates rudder set push-pull cables tail end fiberglass boom large enough cross section fair cover small rudder horns cables totally concealed diameter boom small enough provide very neat installation yet provide protec tion area can vulnerable hard landingsespecially rough terrain wing teammates removing one-piece 10-foot wings crates least long Mr Stewart taking models boxes half size Although wing couple inches longer assembled threepiece feature does make better rela tions cab drivers airline folks team managers unique features wing construction its three sections three-piece wing new idea seeing F3B model some thing new Wing strength has become par amount consideration F3B fliers have found best way attain strength required through one46 Model Aviation stewan uiancnara creat urtsainj wirn ma aiypso u ne iargsrnwingspan moo. World Champs Both model filer full surprisesread column piece wing impractical sides three-meter wingsas areinclude space required con struction transportation problem Stewarts wing has center section flat no dihedral houses servo actuates pair trailing edge speed brakes wing outer sections plug using steel blades joiners panels fit 3%O dihedral angle outer panels have ailerons joining fuselage accomplished bolting center panel fittings fuselage simple unsophisticated way Construction foam covered fiberglass turn covered obechi wood final flaish Solarfilm airfoil used Eppler 374 Thats worth repeating Eppler 374 tailplane flying stab slightly less nine percent wing area Airfoils NACA symmetrical sections 0009 root 0006 tip Now seems like easy-to-buildand-fly no-nonsense type bird right After construction isnt too far what lot folks have already used sport low-key types flying models Some kits feature some construc tion methods noted World Champion Raif Decker associate Dieter Pfefferkorn waik off fieid construction model straightfor- World Champs after successful demonstration co-designed variable ntinued span plane sharp break wing chord shows outer panels begin outer end Inner wing panel Mounting pulley supporting drive belt belt Itself end pushrod can seen wing spar black carbon fiberIt very robust custom made Spars i-beam design accommodates ball-bearing-equipped carrier provides very free movement outer panel Wing skins molded fiberglass August 1985 47 closer look Decker/Pfefferkorn variable-span wing left wing its fully-telescoped position minimum span Common plastic blister-packing protectsthe wings right undersideview showing single electric motorwhlch drlvestwo beltswhich extend outer ends Innerwing panel ball-bearing-equipped carrier explained June column actuates pushrods turn control movement outer wing panels Yes span can varied flighti Scheme means wing loading varies too TIDEWATER ENGR & MACH CO P-21CARSE/RE$6500P-21AERO SE$5000P60AEROSE$8500CMB-21 BUGGY6500 P-21BUGGY SE/RE$6500P21AERO RE$5500P60AERO RE$9000CMB-21 CAR SPEED6500 P-21DELTA$7500P21STUNT SE/RE$5000P60SPEED$9000CMB-21 CAR SPECIAL17500 P-21MAR SE/RE$6500P-40PYLON RE$6500P80AERO SE$9000CMB21 MAR SP$6500 P45MAR-DISC RV$8500P40AERO SE$5800P80AERO RE$9500CMB-21 Mar Valvola$8000 P65MARINE$9000P-40STUNT SE$6500P-45DUCT FAN17500CMB-60 AERO$9000 P80MARINE$11000P-45STUNT SE$6800P65DUCT FAN$9500CMB-90 MAR$14000 P90MARINE$14000P45AERO SE$6000P80DUCT FAN$10000ALL CMB PARTSAVAILABLE PACKING & HANDLING $400PICCO GLOW PLUGS $1500/Doz ChargePICCO CAPS$500/EachHOT SPECIALS Pay ShippingNITROMETHANE$3150/GalP45 MAR$8000P90 MAR $12500 COD $190 CASH ONLYKLOTZ OIL$1375/GalP-65 MAR$8500P-21 AREO SE $4000 COMPETITION BOAT KITS ANDThT ATiT~CI INQUIREABOUTP-SO MAR $9800P-60 AERORE$7500 HARI WARE IN STOCKJI AIflJfl QUANTITY PRICES line flight indicating stall has occurred No break no stall no snap fast barrel roll snap 2 Half Roll Half Square LoopThe half roll part turnaround maneuver exit Three Outside Loops pause following half roll should relatively short half roll half square loop appear maneuver two separate maneuvers 3 Top HatIt now square maneuver opposed tall ie vertical horizontal legs equal length 4 Top Hat 1/4 RollsSince wind-correction maneuver length top horizontal leg pilots option however model should fly horizontally least long enough establish definite heading 5 Six-Sided LoopJust caution watch angles 600 450 6 Reverse RollsThe pause between rolls should very short long enough judge see model has stopped wings level 7 Inverted Spin Two cautions should observed First half rolls part maneuver dont sluff off exit half roll sec ond definite downline should estab lished following spin See what mean about being interest ing reading Thanks Ron Next month will no discussion effects wind airplanes Other guess good Ron Van Putte 111 Sleepy Oaks Rd Ft Walton Beach FL 32548 RC Soaring/Pruss Continued page 47 ward controls noted above almost conventional means dont need magical radios require extra set thumbs saxophone strap advanced course aerodynamics just case thought model just whim designer after type World Championships consider following placed fourth no simple accomplishment since con test longest ever held special report elsewhere issue event ran seven rounds means 21 flights logged also means 21 opportunities well blow couple flights no throwaway round Stewart Blanchard would have finished third place would have done As other top finishers did maxed seven distance flightsthats getting 12 laps flight Speed discard worst flight Stewart averaged 201 seconds best average fliers average individuals Speed times Blanchard still has best average time couple weak.Duration flights net ted him average 54992 out possible perfect six-minute average 100-point landing score F3B tough league model Calypso 6 picked midweek modeling press Outstanding Achievement award well before Stewart Blanchard finally proven either model himself other models con sidered award didnt come close voting However another plane scene would have given voters fits flown competition Ralf Deckers latest masterpiece June column fea tured three-view drawings plane month can give few its nuts bolts model having variablegeometry wing wing can vary span 128 inches down 91 inchesand does does flawless manner Ralf Dieter Pfefferkorn latter being responsible engineering details answered questions put showed detailed drawings different components Ralf didnt fly new bird competi tion couple reasons being intefere success After Waikerie defend title World Champion what better way plane helped him title first place did demonstrate new bird DGA DESIGNS Full Body Pilot Kit eLightest Pilot available Llfeiike vinyl la tex rubber parts sEasy assemble finish Buiid either barnstormer sportsman pilot sKit contains pilot head hands boots helmet cap goggles full templates easy instructions eFuily positionable & moveable eSome simple sewing required WeightPrice 1/6Scale2oz*$ 795 1/4 Scale4oz$ 995 1/3Scale6oz*$1695 *Weightmay vary depending material used construction DGA DESIGNS Bust Pilot Kit Weight 1/6Scale 75oz 1/4Scale 1Soz 1/3 Scale 225 oz Price 595 795 $1495 eLightest bust pilot available eLifeilke vinyl latex rubber parts sEasy assemble finish eBuild either barnstormer sportsman pilot Kit contains pilot head helmet cap goggles jacket instructions See deaier order direct Add $100 shipping direct orders Send $100 current catalog Dealers inquiries invited NYS Aesidents add 7 percent sales tax Send Check MO Allow 3 weeks check clearSorry-No COD s [Cl st 1985 127 LEARN TO FLY toundimentais covered door & out entire solo much BEGINNERS PACKAGE OFFER Purchase Basic Con struction program reularricearid receive asic ilight Training 30 otr retail Save $1395 after competition endedand what show thought Ralf might hold back just little knew show right first launch wings extended maxi mum 324 meters Ralf gave bird contest-type launch lift thermal played about three minuteslong enough get good height demonstrate Speed run wing outer panels tele scoped over main panel reducing span 232 meters wingspan reduction over three feet Speed run simulated because sight ing devices removed other flight demonstrations two factors rang out plane fast quiet sign things come Maybe team Decker Pfefferkorn latter claimed arent sure have answers correctmainly because model came out much too heavy However can sure right track Earlier week Pfefferkorn paying compliments Blanchard Calypsos fine design added unlimited laps Distance horizon design trend will Mr Blanchard has taken Herr Pfefferkorn must know what speaks Just compare three views two models months last months issues VIDEO PROGRAMS VHS&BETA PROGRAM USTINGSBUY BASIC CONSTRUCTION FOR BEGINNERS IN RIC -- -107 Mm 4096 BASIC FUGHTTRAINING FOR BEGINNERS IN RIC -66 Mm 4496 Profeasional highly detailed stepby-htep instructIon Z ThE WORLD OF MODEL AVIATION90 Mm 44-96 Expo Scale meets AMA Nate & 4OSHKOSH OVERVIEW56 Mm 3996 Woricahopa Forums Tours Aerobatics Warbirda & Moe. 5AIRPLANE FUNNIES3OMIn 3996 See yox friends others goofing wildest video ever 6US SCALE MASTERS CHAMPIONSHIPS --- -80 Mm 3996 beet scale models pilots competIng top honors 7flJAOSSflO IJ75 Mm 4996 ORDERING INFORMATION P1.. Reed CaewAaUv Avoid DelAll sales final RENTAL DEPOSIT full purchase price EACH program ordered difference refunded RENTAL DURATION 1 week after delivery Reserved dates require 15 day notice PAYMENT Check 10 day clearance money order Sorry no Visa etc CODs available phone SHIPPING 5375Forelgn Canada add 10% TOTAL others add 15% IL res add 8% tax -SEND C ACADEMY OF AVIATION RESEARCH & DEVEI CHICAGO IL 60642 can 312 a74Oi86 Start buildingand good lift Dan Pruss 131 E Pennington Ln Plainfield IL 60544 RC Electrics/Kopski Continued page 49 encourage initial no rules approach Electric participation starters certainly discourage organized competition established environ mentsif done sensibly see cause promoting sharing Elec tric funat level thats appropriate especially start-up level though some column pic tures little shy detailed written info give good idea sort model corresponding modeler Astro meet Mitch Polings overall impression meet definitely year patternTurn around Pattern being excellent Elec trics Also Mitch advises year AREsconverted gas jobs Exceed Magic 20 Quatro 40 flown Also says its year Old-Timer being record number entrants heavy competition dont know what rules particulars surely brief ly described above Finally Mitch advis es everyone good time What else say Thanks Bob Mitch Popular subject May issue presented simple charge system anyone could build easily charge large num bers cells turns out column has among popular ever has considerable reader response suspected would area genuine interestbingo question has surfaced concerns Radio Shack catalog number Volt age Inverter catalog number 22-129just article said However current models Radio Shack stores labeled 22-129B Dont concerned use B merely represents current version Im told yes error sche maticthe resistor ohm 110 ohms shown Most everyone saw through several kind enough bring attention both MA myself assured culprit causing problem has fired MAs staff Im told sincerely hope give charge system try will find easily performs billedand some Basic electricity Last installment took good look range electrical sizes associated hobbythe typical values voltage current resistance likely encounter 128 Model Aviation Pill Rentals Si 495 ATTENTION ERS Two TOP QUALITY Canard Kits 1/5 SUAL WINGSPAN 6260 1/4 SCALEa WINGSPAN 48-5 FASTAND SLEEKe ENGINE 40-45cALL BALSAe ENGINE 35-45 FOAM CORE WING NELS 4-5a EASY TO BUILD CHANNELS 4 BALSA FUSELAGE IL $15995AND FLY RETAIL $12995 Now Available Wherever H/C Models Sold. Write ST CROIX MODELS OX 279 PARK FALLS WI 54552 EPOXY GLASS COWLS FOR NOSEN PiCA SiD MORGAN SALSA USA PLAfl CONCEPT PLEET HOSTETLER RCM TCRAPT SHESER PiTTS & E SUPER CUB POKKER 07 BOEING P12 P25 F4e2 P4B4 SPARROW HAWK GEE BEE MOO Y MACBRIENS TURBULENT CHRISTEN EAGLE BRISIGHELLAS STARDUSTER II SCALE J351 BABY FLYBABY & OTHE RS WHEEL PANTS FOR CiTABRiA STAROUSTER II PiErS SKYBOLT LIBERTY SPORT CHRISTEN EAGLE PBE HAWK MULLIGAN & OTHERS LARGE SCALE PLANS AVAILABLE Please send $100 complete list Supply Modelers with fiberglass parts plans Write cSll us T & D FIBERGLASS SPECIALTIES 35525 eiOcK GARDEN CITY Mi 4813B PHONE 1313421-6358 BRAZED & HEAT-TREATED WIRE GEARS & CARANES PHONE 13131261-9064
