Radio Control Electrics

RADIO CONTROL ELECTRICS THIS MONTH WELL OPEN some sad news look upcoming E-meets new products testing motors watts like golden opportunity NEAC did friend fellow E-modeler fellow E-columnist Charlie Spear Mocksville NC departed flying field life Monday February 27 following recent illness first met Charlie KRC meet about decade ago flown him nearly year since KRC and/or Annual Labor Day Vintage Reunion Selinsgrove PA always enjoyed shared happy times will miss Charlie great deal Charlie lifelong modeler beginning rubber-powered twin pusher built Popular Mechanics plans 1931 became very interested free flight FF competition dabbled CL bit too Charlie also got involved full-scale employee Curtiss Wright job covering rudders P 40 fighters Next came early 50s Charlies entry RC participated some original Selinsgrove meetsthe gathering place RC greats daythe RC pioneers Charlie skilled graphic artist photographer own complete darkroom facility often made printed-circuit hoard artwork earliest RC equipment including what may have first receiver use transistor As years passed Charlie took interest Electric became well versed pursuit wellto extent Charlie Dr John Mountjoy became co authors Electric column RC Report several years ago recently Charlie John presented papers 94 KRC Symposium As happens got own copy 94 KRC video just two days after Charlies passing having great E-time within days receiving own copy Happy silent flying forever friend July 15-16 dates years Mid-America Electric Fun Fliesone large growing E-weckend jointly sponsored Ann Arbor Falcons Electric Flyers Only Saline MI its held weekend its viewed two meets club hosting day affair Ken Myers Keith Shaw respective CDs Ive past years know meet rapidly growing size attendance radius Everything hear about meet upbeat can get detailed info Ken Myers 1911 Bradshaw Ct Walled Lake MI 43890 Tel 810 669-8124 Keith Shaw 2756 70 Model Aviation 4Astro cobalt 05 G several geared car can motors John Worths unusual Vintage Cement Mixer has pusher folder discussed text Usable cell count varies six ten Master Airscrew motor amidships long torque rod rear ModelAir-Tech belt-drive unit Graupner Turbo 700 BB attached Will accept wide variety motors see text Motor voltage current rpm data taken over 200 linear voltage sweep Values can imported spreadsheet Elmwood Ann Arbor MI 48104-6624 Tel 313 973-6309 Unfortunately same dates Sixth Annual Voltaires Electric Fun-Fly central NY E-group established third weekend July annual event its very hard everyone keep track other example planned attending meet last year called directions week following meet Anyway folks have lots planned yearincluding free flight activity Theres too much else include get touch Jim McMaster 315 676-4870 Bill Griggs 315 6978152 Tim Smarzo 315 673-1278 FF info its exclusively E-meet above-referenced Selinsgrove Vintage meet attracts lot E-fliers have outfitted RC Vintage designs contemporary quiet power Ive truly enjoyed gathering Selingsgrove PA past several Labor Day weekends Unfortunately historic Selinsgrove facility available 95 Annual Vintage Reunion will held Delaware RC Clubs field state park near Newark DE field rescue came about through efforts John Stare September 2-3 meet being organized Vintage RC Society VRCS can get full details John Worth 4326 Andes Dr Fairfax VA 22030 Tel 703 273-0607 Sixteenth Annual KRC Electric Fly scheduled September 15-17 Like last year Larry Sribnick SR Batteries will host all-day Friday Symposium featuring about 10 guest speakers will also host Third Annual KRC Night Fly evening like years past meet itself will feature Electric stuff can see anywhere time fun flyin can tolerate Theres now some early discussion about possibility demonstrating Electric control line expert CL modelers including world champion Bob Hunt Flying Models can get detailed mailer meet manager Anthony Assetto 639 Neshaminy Ave Warrington PA 18976 Tel 215 491-9419 have mentioned professionally produced video 94 KRC meet several times 112-minute tape available everyone presents great overview hundreds Electrics huge crowd last year includes excerpts Sysmposium Night Fly really looks good daytime activities Hundreds have sold VHS tapes still available $23 includes US first-class postage KRC Video John Hickey 1624 Maple Ave Hatfield PA 19440 great-granddaddy Electric meetsthe Astro Champsis scheduled September 23-24 25th anniversary first-in-the-nation E meet hosted year Southern California Electric Flyers support Bob Boucher Astro Flight Activities include Pylon Racing 7-Cell Cargo Scale Aerobatics plus fun-fly events everyone particular note innovative Cargo event basically weight lifting contest airplanes powered Astro 05 motors past event won 12-pound flight Chuck Hollinger Cargo has specific rules/requirements sounds like great challenging fun can get particulars John Raley SCEF 1375 past potential computer radio users fog about systems fearing just too difficult program introduction Hitecs Prism 7 Computer Radio no longer case Prism 7 has cleared way make computer programmers out everyone has ever wanted own sophisticated systems Prism 7 easiest-to-program computer radio market today user-friendly two-loop menu selection models functions servo directions other key features program ming snap Its easy anyone can stylish transmitter case ergonomically de signed regular pilots mind Smooth con tours logical switch placement finger ridges molded rear case make trans mitter look feel like costing hundreds Included system Hitec/RCDs Bullet Proof 8 channel Supreme receiver powerful HS 422 servos full system nicads Prism 7 represents outstanding value computer radios So fear no get down local Hitec/RCD dealer today demonstration really easy computer radio use Logan Ave Costa Mesa CA 92626 Tel day 714 641-1776 evening 714 8924405 Fax 714 641-1050 Last month mentioned both AMP Air Gear Box ganged motors ModelAir-Tech belt driveboth new products intended large-but-economical Electrics Photos month show what looks like Ive since opportunity run both bench up about 400 watts have own plans works suitable airplane try em air As shown AMP unit twin car motors nested nose big Recruit-E Aerocraft Box 553 E Features & Functions 7 channel programmable radio control system 3 model memory PCM/PPM selectable ctable PCM fail-safe mode Data copying reset function o reversing channels Point Adiustment channels rate aileron elevator rudder nential aileron elevator rudder trim 7 channels Trim memory channels 1 2 4 Trim rate channels 1 2 4 Trim reset Roll 4 direction Landing attitude Four wing type mixing Delta/V-Tail Flaperon/Differential Transmitter low battery warning audible Flight timer up down audible warning RCD c RCD Inc 10729 Wheatlands Ave # C ee CA 92071 619 2584940 619 449-1002 July 1995 71 FEATHER CUT creates new standard ease accuracy cutting white blue foam wing cores s off Precise single wire tracking concert micro-adjustable balance weights guided exclusive three-point tracking system guarantees ripple-free surfaces No trailing edge burn-out common two wire systems Couple FEATHER CUT Tekoas THERMAL GENERATOR fool proof temperature control youll Pro. first time out Cuts straight taper wings fins stabilizers matically ts tape edge workbench dining table stores its own heavy duty mailing tube lete kit anodized plated components no hardware store trips ructions include cutting first wing making templates u 28 Fold Bow 40 52 Available Power supply required Guaranteed out perform rest Simply best FEATHER CUT $14950 S & H THERMAL GENERATOR Power Supply $11950 S & H TEKOAt THE CENTER OF DESIGN 49380 SKYHARBOR WAY Li AFdfA Q2A Gear Door Cycler Battery Backer Exactly what need for Best way insure reliable put retractdoorsequenc- power model Use g like P-51 Mus- 2 packs Runs main tang &otberaircrattinclud- packthenswitchestoback channel g jetsl Install a up pack Works stanconnector retract dard 4 cell 5 cell Gel-Cell Controls gear door packs Battery packs can servos time re- difterentcapacitylikeal200 tractswitchisusedupordownthegeardoorsopentoratew & 600 Solid state design secondsandthencloseagainl Oelaytimeisadjustablefrom uses MOSFET transistors add own switch bar1 9 seconds 1 5x1 5x3/4 1/2 oz $39 95nusses wiring 1 5x1 5x3/4 Weighs 8 oz $4995 GLITCH Buster Mini-Max Throttle Optically isolate 6 chan-The microprocessor-con nels use aseparute bat-trolled super-small MINI tery pack servoMAX features high-rate no power Totally eliminatesadjustment auto-setup soft glitching caused heavystart brake Throttle-guard duty servos long leadswont start armed stick can use 45 6 cellsin position motor-off fail servo side extrasate entensive glitch fil powerand speed Requires installation otyonrown radio andtorsoftwaru Designedfor 1servo leads Compatible PCM radios Used Renolncludesservoconnector Racersand NASAtooI 15x15x3/4 Wt 8 oz $4495lxl5v5Weightl ozlntroductoryprice$7995 22483 Mission Hilis Lv Yorbu Livdu CA 02t87 714-692-1393 -$300 Shipping & Handling per order Orders 800-845-8978Credit Cards accepted Northport NY 11731 plane just introduced years WRAM show Aerocraft also manufactures Begin Air Apache Electrics As ModelAir-Tech drive installed Graupner Turbo 700 BB give try runs very smoothly quietly So far Ive used Master Airscrew 13 x 8 13 x 10 E-wood props bench runs company also has dual-motor version expect see near future See last month addresses new E-products note include recently announced MaxCim Motors Brushless motors motor controllers products mentioned column last year demonstrated KRC 94 see Video have now formally introduced Tom Cimato MaxCim Two versions motor microprocessor controller optional gears/prop driver detailed literature available MaxCim Motors 57 Hawthorne Dr Orchard ParkNY 14127-1958 Tel 716 6625651 May column discussed motor/gear drive combinations based can car~ motors photo shows some Ive recently test-run bench testing consists basically running em up various props acquiring storing manipulating voltage current rpm data semi-automatic computer-interfaced setup setup based Flightec RC Data Logger now has new remotely controllable 18 killowatt power supply have dynamometer ability measure thrust however resources have allow comparitive evaluation motors selected propsand sure beats fumbling batteries pencil paper Ive running particular kind motor over voltage-equivalent range 6 10 cells because Im planning new airplanethe E-Motionspecifically power systems problem routinely experience such testing concerns just what conditions limits risk engines performance anything less True AAC ABC piston/cylinder assemblies Now available over 25 different types popular engines choice professional modelers worldwide Performance Specialties ox 3146 Garduerville NV 89410 Phone 702 265-7523 FAX 702 265-7522 72 Model Aviation y motors under test some have some manufacturer-supplied guidance example just much current safe run through given motor what safe anyway acceptable current level just what should limit total power levels Surely some levels will fry em very quickly lesser ones will permit reasonable brush commutator gear-drive life what reasonable life viewed sport fliers perspective make guesses based accumulated experience too good its best can motors pictured limit operating current about 25 ampsfor short time others limit motor power input about 200 watts should occur before magic current limit number reached Its judgement call just dont want unnecessarily wreck motors since often its sample Im working just bought some sport flying own problem 20 years E-experience imagine difficulty Electric newcomers must have leads right Watts like common question recently got friend showed two large drives mentioned above sincerely trying relate capability products something could understand effect wanted know what size what kind airplane would fly needed reference Upon reflection youll realize deciding whats good current power limit motor test and/or knowing what given motor/prop combo can really fly questions kind Specifically points really part global motor/battery/airplane long will fly historic quandaryoften quite tough question would-be Electric modelers especially loners have repeatedly lamented deficiency within Electric no really good agreed-upon basis specification Microprocessor Controlled Cycler Analyzer Charger Auto-Trickle 15 Day Money Back Guarantee MICROPACE will DISCHARGE 300 ma both TX 96v RX 48v batteriea down 11 volta per cell awitch CHARGE TX-6Oma RX-60/120ma tor 15 houra awitch TRICKLE maticallyl ANALYZE tunction reports battery capacity via tlaahing LEDa 7Afl$400S&H _______ Ml rea 6%tax ______ MICROPACE INC OX 648 NORTH yuLE MI 48167 Phone/Fax 810 347-7654 description Electric power products use would think now industry would have adopted some cooperative comparative standards its getting easier easier demo dramatic convincing E-flying die-hard nonbeliever its getting much easier answer Watts like leads suggest golden opportunity NEAC newly formed AMA Electric Special Interest Group challenge opportunity accomplish something unprecedented future Electric collective good propose NEAC lead way establishing E-flight motor standards know monumental task may take year two Maybe three know will require input cooperation accommodation compromise know will require some kid gloves deal personalities may become involved challenge could effectively met much power airplane Watts Like questions tomorrow could answered meaning credibility changeprobably something simple NEAC industry-distributed introductory pamphlet Any such rating system would have accommodate known motors today allow innovation would have accommodate small motors large w w rAbsolutely Positively Bullet Proo euilomelo 0118 TIle filet 5t6 Outflow lelejoor will lecolvo FREE b11o1-Pwor halt Aboolutely Poeitivaly BuIIetProotl /BUT DONT TAKE rr LITERALLYI hub wi SOIVOS U FUTABA G U FUTABA J U HtTEC/JR U AIRTRONICS ApoItehot 510610 IndiesWIStall RODEO TypoServos H W o LOzTorque 4SV Speed aPoRTPAcKoa414x0601617542ozOlilSee PROPACK10414 08 16 175 43: 020 Sec it200 11 02336013300 022 Sec nearest14 0 08 0 16176 43oz 020 Soc 1 110 05o11 062 3100 July1995 73 New Suprewe Series RiCo require F harness online 8th channel CO -o ni z CVIiCO C 0~ I- o l001N1~Z0lOlOCC 0 01 CaCa 0CJJco e C01C1 0 CC0O~oo 00000 CaCasCCa00---~ZC& CO 3--- S0CO000110 013 5 00100 r0 0050c0d 02 ~000000fl100 0000 000 Ca 01400000 Ca0 Ca CO C010CaCa03 $0cACag%p - --.J010IC010l0CJfl44O00 ooooooU -C -a-Ca-Ca- 0004000000110 40•30~••00CO000001 00 E0Ej0 0- 01 00 o 0 ,3 0 r- 0-0-0-0 01 CC5C C-z CO- 00 000 - 0 01 010101001001CaCa 00 0r1101001000 010Ca P~ 000000010.J0 0ooo 01000000 0000000 01 01110000000 CCC~1 F 0z COTHERSIZESAVAILABLE 00 l-l--d3 O O5C0 00000000000 0C00101Ca 10000P1:oo. 00Ca01 00000N01010J01Bl001~ ~000001 0000 0 rn U -I U rn rn 0 0 z 0 0 ii 0 0 z -I ii U -I w IU U -I 1 o 0 z 0 C z -I m m 0 U -U rn 0 -L 0 0 0 2 0 Cd20 - C 2- 0 o ~-o ~ 0 00110 - EI 00 -l062 0-S 0 0 0o 0 o 0 5 0 0 -5C1 0 -020 0 0 0 0 0 0- 1 - 2 0 01 0 5 2 00 0000 00-0 000 1C100 _t10-00 _ o 0 Q 0 50o0011 b S o0- 5oo 0 0 Ci 00~1 0l0 22 02 o t7lo 0 00 0o 0 mz Cn 5 . 5 0 c.0 00 05 5 5 0 0 S 0 0 0 0 0 0 0 S 0 C 0- 5 10- 5 2 0 0 OQ 0 0- o 0-0 0 0-00 0l~0- o2~O- 0 0 00-000 C 0 0 ~8 0015 s0~50o052 0050- 0500 0 0 - 0 0 00 ~0 1 0 00 5g Jo 01g 31 I -0 9 cjiZ 31 F 0 0 1% 001 Ij 13 Ofo p 0 OW U 4 10 0 C

RADIO CONTROL ELECTRICS THIS MONTH WELL OPEN some sad news look upcoming E-meets new products testing motors watts like golden opportunity NEAC did friend fellow E-modeler fellow E-columnist Charlie Spear Mocksville NC departed flying field life Monday February 27 following recent illness first met Charlie KRC meet about decade ago flown him nearly year since KRC and/or Annual Labor Day Vintage Reunion Selinsgrove PA always enjoyed shared happy times will miss Charlie great deal Charlie lifelong modeler beginning rubber-powered twin pusher built Popular Mechanics plans 1931 became very interested free flight FF competition dabbled CL bit too Charlie also got involved full-scale employee Curtiss Wright job covering rudders P 40 fighters Next came early 50s Charlies entry RC participated some original Selinsgrove meetsthe gathering place RC greats daythe RC pioneers Charlie skilled graphic artist photographer own complete darkroom facility often made printed-circuit hoard artwork earliest RC equipment including what may have first receiver use transistor As years passed Charlie took interest Electric became well versed pursuit wellto extent Charlie Dr John Mountjoy became co authors Electric column RC Report several years ago recently Charlie John presented papers 94 KRC Symposium As happens got own copy 94 KRC video just two days after Charlies passing having great E-time within days receiving own copy Happy silent flying forever friend July 15-16 dates years Mid-America Electric Fun Fliesone large growing E-weckend jointly sponsored Ann Arbor Falcons Electric Flyers Only Saline MI its held weekend its viewed two meets club hosting day affair Ken Myers Keith Shaw respective CDs Ive past years know meet rapidly growing size attendance radius Everything hear about meet upbeat can get detailed info Ken Myers 1911 Bradshaw Ct Walled Lake MI 43890 Tel 810 669-8124 Keith Shaw 2756 70 Model Aviation 4Astro cobalt 05 G several geared car can motors John Worths unusual Vintage Cement Mixer has pusher folder discussed text Usable cell count varies six ten Master Airscrew motor amidships long torque rod rear ModelAir-Tech belt-drive unit Graupner Turbo 700 BB attached Will accept wide variety motors see text Motor voltage current rpm data taken over 200 linear voltage sweep Values can imported spreadsheet Elmwood Ann Arbor MI 48104-6624 Tel 313 973-6309 Unfortunately same dates Sixth Annual Voltaires Electric Fun-Fly central NY E-group established third weekend July annual event its very hard everyone keep track other example planned attending meet last year called directions week following meet Anyway folks have lots planned yearincluding free flight activity Theres too much else include get touch Jim McMaster 315 676-4870 Bill Griggs 315 6978152 Tim Smarzo 315 673-1278 FF info its exclusively E-meet above-referenced Selinsgrove Vintage meet attracts lot E-fliers have outfitted RC Vintage designs contemporary quiet power Ive truly enjoyed gathering Selingsgrove PA past several Labor Day weekends Unfortunately historic Selinsgrove facility available 95 Annual Vintage Reunion will held Delaware RC Clubs field state park near Newark DE field rescue came about through efforts John Stare September 2-3 meet being organized Vintage RC Society VRCS can get full details John Worth 4326 Andes Dr Fairfax VA 22030 Tel 703 273-0607 Sixteenth Annual KRC Electric Fly scheduled September 15-17 Like last year Larry Sribnick SR Batteries will host all-day Friday Symposium featuring about 10 guest speakers will also host Third Annual KRC Night Fly evening like years past meet itself will feature Electric stuff can see anywhere time fun flyin can tolerate Theres now some early discussion about possibility demonstrating Electric control line expert CL modelers including world champion Bob Hunt Flying Models can get detailed mailer meet manager Anthony Assetto 639 Neshaminy Ave Warrington PA 18976 Tel 215 491-9419 have mentioned professionally produced video 94 KRC meet several times 112-minute tape available everyone presents great overview hundreds Electrics huge crowd last year includes excerpts Sysmposium Night Fly really looks good daytime activities Hundreds have sold VHS tapes still available $23 includes US first-class postage KRC Video John Hickey 1624 Maple Ave Hatfield PA 19440 great-granddaddy Electric meetsthe Astro Champsis scheduled September 23-24 25th anniversary first-in-the-nation E meet hosted year Southern California Electric Flyers support Bob Boucher Astro Flight Activities include Pylon Racing 7-Cell Cargo Scale Aerobatics plus fun-fly events everyone particular note innovative Cargo event basically weight lifting contest airplanes powered Astro 05 motors past event won 12-pound flight Chuck Hollinger Cargo has specific rules/requirements sounds like great challenging fun can get particulars John Raley SCEF 1375 past potential computer radio users fog about systems fearing just too difficult program introduction Hitecs Prism 7 Computer Radio no longer case Prism 7 has cleared way make computer programmers out everyone has ever wanted own sophisticated systems Prism 7 easiest-to-program computer radio market today user-friendly two-loop menu selection models functions servo directions other key features program ming snap Its easy anyone can stylish transmitter case ergonomically de signed regular pilots mind Smooth con tours logical switch placement finger ridges molded rear case make trans mitter look feel like costing hundreds Included system Hitec/RCDs Bullet Proof 8 channel Supreme receiver powerful HS 422 servos full system nicads Prism 7 represents outstanding value computer radios So fear no get down local Hitec/RCD dealer today demonstration really easy computer radio use Logan Ave Costa Mesa CA 92626 Tel day 714 641-1776 evening 714 8924405 Fax 714 641-1050 Last month mentioned both AMP Air Gear Box ganged motors ModelAir-Tech belt driveboth new products intended large-but-economical Electrics Photos month show what looks like Ive since opportunity run both bench up about 400 watts have own plans works suitable airplane try em air As shown AMP unit twin car motors nested nose big Recruit-E Aerocraft Box 553 E Features & Functions 7 channel programmable radio control system 3 model memory PCM/PPM selectable ctable PCM fail-safe mode Data copying reset function o reversing channels Point Adiustment channels rate aileron elevator rudder nential aileron elevator rudder trim 7 channels Trim memory channels 1 2 4 Trim rate channels 1 2 4 Trim reset Roll 4 direction Landing attitude Four wing type mixing Delta/V-Tail Flaperon/Differential Transmitter low battery warning audible Flight timer up down audible warning RCD c RCD Inc 10729 Wheatlands Ave # C ee CA 92071 619 2584940 619 449-1002 July 1995 71 FEATHER CUT creates new standard ease accuracy cutting white blue foam wing cores s off Precise single wire tracking concert micro-adjustable balance weights guided exclusive three-point tracking system guarantees ripple-free surfaces No trailing edge burn-out common two wire systems Couple FEATHER CUT Tekoas THERMAL GENERATOR fool proof temperature control youll Pro. first time out Cuts straight taper wings fins stabilizers matically ts tape edge workbench dining table stores its own heavy duty mailing tube lete kit anodized plated components no hardware store trips ructions include cutting first wing making templates u 28 Fold Bow 40 52 Available Power supply required Guaranteed out perform rest Simply best FEATHER CUT $14950 S & H THERMAL GENERATOR Power Supply $11950 S & H TEKOAt THE CENTER OF DESIGN 49380 SKYHARBOR WAY Li AFdfA Q2A Gear Door Cycler Battery Backer Exactly what need for Best way insure reliable put retractdoorsequenc- power model Use g like P-51 Mus- 2 packs Runs main tang &otberaircrattinclud- packthenswitchestoback channel g jetsl Install a up pack Works stanconnector retract dard 4 cell 5 cell Gel-Cell Controls gear door packs Battery packs can servos time re- difterentcapacitylikeal200 tractswitchisusedupordownthegeardoorsopentoratew & 600 Solid state design secondsandthencloseagainl Oelaytimeisadjustablefrom uses MOSFET transistors add own switch bar1 9 seconds 1 5x1 5x3/4 1/2 oz $39 95nusses wiring 1 5x1 5x3/4 Weighs 8 oz $4995 GLITCH Buster Mini-Max Throttle Optically isolate 6 chan-The microprocessor-con nels use aseparute bat-trolled super-small MINI tery pack servoMAX features high-rate no power Totally eliminatesadjustment auto-setup soft glitching caused heavystart brake Throttle-guard duty servos long leadswont start armed stick can use 45 6 cellsin position motor-off fail servo side extrasate entensive glitch fil powerand speed Requires installation otyonrown radio andtorsoftwaru Designedfor 1servo leads Compatible PCM radios Used Renolncludesservoconnector Racersand NASAtooI 15x15x3/4 Wt 8 oz $4495lxl5v5Weightl ozlntroductoryprice$7995 22483 Mission Hilis Lv Yorbu Livdu CA 02t87 714-692-1393 -$300 Shipping & Handling per order Orders 800-845-8978Credit Cards accepted Northport NY 11731 plane just introduced years WRAM show Aerocraft also manufactures Begin Air Apache Electrics As ModelAir-Tech drive installed Graupner Turbo 700 BB give try runs very smoothly quietly So far Ive used Master Airscrew 13 x 8 13 x 10 E-wood props bench runs company also has dual-motor version expect see near future See last month addresses new E-products note include recently announced MaxCim Motors Brushless motors motor controllers products mentioned column last year demonstrated KRC 94 see Video have now formally introduced Tom Cimato MaxCim Two versions motor microprocessor controller optional gears/prop driver detailed literature available MaxCim Motors 57 Hawthorne Dr Orchard ParkNY 14127-1958 Tel 716 6625651 May column discussed motor/gear drive combinations based can car~ motors photo shows some Ive recently test-run bench testing consists basically running em up various props acquiring storing manipulating voltage current rpm data semi-automatic computer-interfaced setup setup based Flightec RC Data Logger now has new remotely controllable 18 killowatt power supply have dynamometer ability measure thrust however resources have allow comparitive evaluation motors selected propsand sure beats fumbling batteries pencil paper Ive running particular kind motor over voltage-equivalent range 6 10 cells because Im planning new airplanethe E-Motionspecifically power systems problem routinely experience such testing concerns just what conditions limits risk engines performance anything less True AAC ABC piston/cylinder assemblies Now available over 25 different types popular engines choice professional modelers worldwide Performance Specialties ox 3146 Garduerville NV 89410 Phone 702 265-7523 FAX 702 265-7522 72 Model Aviation y motors under test some have some manufacturer-supplied guidance example just much current safe run through given motor what safe anyway acceptable current level just what should limit total power levels Surely some levels will fry em very quickly lesser ones will permit reasonable brush commutator gear-drive life what reasonable life viewed sport fliers perspective make guesses based accumulated experience too good its best can motors pictured limit operating current about 25 ampsfor short time others limit motor power input about 200 watts should occur before magic current limit number reached Its judgement call just dont want unnecessarily wreck motors since often its sample Im working just bought some sport flying own problem 20 years E-experience imagine difficulty Electric newcomers must have leads right Watts like common question recently got friend showed two large drives mentioned above sincerely trying relate capability products something could understand effect wanted know what size what kind airplane would fly needed reference Upon reflection youll realize deciding whats good current power limit motor test and/or knowing what given motor/prop combo can really fly questions kind Specifically points really part global motor/battery/airplane long will fly historic quandaryoften quite tough question would-be Electric modelers especially loners have repeatedly lamented deficiency within Electric no really good agreed-upon basis specification Microprocessor Controlled Cycler Analyzer Charger Auto-Trickle 15 Day Money Back Guarantee MICROPACE will DISCHARGE 300 ma both TX 96v RX 48v batteriea down 11 volta per cell awitch CHARGE TX-6Oma RX-60/120ma tor 15 houra awitch TRICKLE maticallyl ANALYZE tunction reports battery capacity via tlaahing LEDa 7Afl$400S&H _______ Ml rea 6%tax ______ MICROPACE INC OX 648 NORTH yuLE MI 48167 Phone/Fax 810 347-7654 description Electric power products use would think now industry would have adopted some cooperative comparative standards its getting easier easier demo dramatic convincing E-flying die-hard nonbeliever its getting much easier answer Watts like leads suggest golden opportunity NEAC newly formed AMA Electric Special Interest Group challenge opportunity accomplish something unprecedented future Electric collective good propose NEAC lead way establishing E-flight motor standards know monumental task may take year two Maybe three know will require input cooperation accommodation compromise know will require some kid gloves deal personalities may become involved challenge could effectively met much power airplane Watts Like questions tomorrow could answered meaning credibility changeprobably something simple NEAC industry-distributed introductory pamphlet Any such rating system would have accommodate known motors today allow innovation would have accommodate small motors large w w rAbsolutely Positively Bullet Proo euilomelo 0118 TIle filet 5t6 Outflow lelejoor will lecolvo FREE b11o1-Pwor halt Aboolutely Poeitivaly BuIIetProotl /BUT DONT TAKE rr LITERALLYI hub wi SOIVOS U FUTABA G U FUTABA J U HtTEC/JR U AIRTRONICS ApoItehot 510610 IndiesWIStall RODEO TypoServos H W o LOzTorque 4SV Speed aPoRTPAcKoa414x0601617542ozOlilSee PROPACK10414 08 16 175 43: 020 Sec it200 11 02336013300 022 Sec nearest14 0 08 0 16176 43oz 020 Soc 1 110 05o11 062 3100 July1995 73 New Suprewe Series RiCo require F harness online 8th channel CO -o ni z CVIiCO C 0~ I- o l001N1~Z0lOlOCC 0 01 CaCa 0CJJco e C01C1 0 CC0O~oo 00000 CaCasCCa00---~ZC& CO 3--- S0CO000110 013 5 00100 r0 0050c0d 02 ~000000fl100 0000 000 Ca 01400000 Ca0 Ca CO C010CaCa03 $0cACag%p - --.J010IC010l0CJfl44O00 ooooooU -C -a-Ca-Ca- 0004000000110 40•30~••00CO000001 00 E0Ej0 0- 01 00 o 0 ,3 0 r- 0-0-0-0 01 CC5C C-z CO- 00 000 - 0 01 010101001001CaCa 00 0r1101001000 010Ca P~ 000000010.J0 0ooo 01000000 0000000 01 01110000000 CCC~1 F 0z COTHERSIZESAVAILABLE 00 l-l--d3 O O5C0 00000000000 0C00101Ca 10000P1:oo. 00Ca01 00000N01010J01Bl001~ ~000001 0000 0 rn U -I U rn rn 0 0 z 0 0 ii 0 0 z -I ii U -I w IU U -I 1 o 0 z 0 C z -I m m 0 U -U rn 0 -L 0 0 0 2 0 Cd20 - C 2- 0 o ~-o ~ 0 00110 - EI 00 -l062 0-S 0 0 0o 0 o 0 5 0 0 -5C1 0 -020 0 0 0 0 0 0- 1 - 2 0 01 0 5 2 00 0000 00-0 000 1C100 _t10-00 _ o 0 Q 0 50o0011 b S o0- 5oo 0 0 Ci 00~1 0l0 22 02 o t7lo 0 00 0o 0 mz Cn 5 . 5 0 c.0 00 05 5 5 0 0 S 0 0 0 0 0 0 0 S 0 C 0- 5 10- 5 2 0 0 OQ 0 0- o 0-0 0 0-00 0l~0- o2~O- 0 0 00-000 C 0 0 ~8 0015 s0~50o052 0050- 0500 0 0 - 0 0 00 ~0 1 0 00 5g Jo 01g 31 I -0 9 cjiZ 31 F 0 0 1% 001 Ij 13 Ofo p 0 OW U 4 10 0 C