Radio Technique George M Myers TWO FOR TWELVE didnt much flying 1984 due either press business because something else finally took look 12 VDC motorcycle battery use field box power panel starter etc found boiled itself dry having left unattended two months constant-voltage charger sup posed drop down safe trickle charge automatically know battery left charge two months because know previous time looked day tail rotor unscrewed itself flight shaft last serviceable Helicopter made im pression mind next looked battery received phone call Ralph Groaning Canton SD Ralph went length about better charger Perhaps may have seemed bit negative him because down automatic chargers time rate finally agreed accept charger trial due time device labeled 12-Volt Automatic ar rived door CaRa Products As write Ralphs charger has con nected same battery continuously four months fluid level battery hasnt dropped noticeably battery has remained charged ready use times know has remained charged because Ive used variety non-flying purposes Ralph youve got good product CaRa Products 12-Volt Automatic charger pulse-charger trough sensing battery voltage charger puts pulse energy shuts itself off charger off voltage sensing circuit draws 9 mA battery measure battery voltage voltage too low charger puts another pulse energy its next opportunity battery discharged charger puts 1-amp pulses rate 120 per second As battery voltage rises toward correct maximum voltage particu lar battery charger starts skippingpulse opportunities An LED has full eye sees during initial charge starts blinking LED never stops blinking because battery continuously subject 9 mA voltage test discharge Actually net final charg ing rate practical purposes 0 mA because charging pulse makes up what test circuit took out lack actual continuous trickle charge ex plains battery doesnt dry out same time makeup charging pulses always continue low rate LED keeps flashing always know what charger doing Ralphs pulse-charger will no doubt extend life lead/acid battery whether contains wet gelled electro lyte Most small lead/acid batteries die early death because allowed stand around partially-filled par tially-charged state leads chemi cal destruction capacity comes about because waterproof lead sulfate forms exposed plates Keeping cells charged properly filled prevents sulfation case notoriously tempermental gelled-electrolyte cells best thing can keep fully charged times Can lead/acid battery live charger Yes odds wont live long can buy mere $3995 CaRa Products PO Box 221 Canton SD 57013 also being sold winter storage other recreational 38 Model Aviation George has testing CaRa Products new 12-Volt Automatic charger Its plain black box left photo above really impressed Its performance hes pumping up much-abused motorcycle battery field box Accu Tach 2 being used voltmeter set chargers cutoff point Note George has improved Accu-Tach 2 wire stand allow stand up rather lie flat wave-shape oscilloscope below shows what charging pulses CaRa charger look like device uniqueread about column vehicles like motorcycles lawn mowers boats etc think people portable 12 VDC televisions VCRs might interested too decide buy please tell Ralph recommended subject 12 VDC lead/acid batteries have considered carry heavy dangerous acid-filled object around cause want turn starter motor other add-ons like power panels glow drivers fuel pumps come along because already have carry 12 VDC battery Larry Sribnick SR Batteries slapped pack eight safe light EP900 Ni-Cd cells side standard Sullivan Starter came up tool will start ABC 60 glow engine 30 times 5 sec between recharges added plug yellow Sullivan cable no longer have wind around starter storage made charging cable will recharge EP900 pack 15 minutes 12 VDC automobile battery recharge car battery charging starts 5 amps tapers rapidly average 25 amps forget leave pack connected too long current drops about Thats because what really doing charg ing 11 VDC battery 132 VDC battery voltages get close gether charge rate drops Larry warns discontinue charging immediately should pack get hot got unpleas antly warm left partiallycharged pack connected motorcycle battery half-hour Excess heating could happen cells age little charge automobile engine running probably wont much problem normal service because cells tightly bonded very good heat sink starter EP cells made quick charging dont hold charge well 5R900 cells used transmitters flight packs seems will want use quick-charge cable field least once day photos show prototype assembled starter also kit built-up unit lists $9995 includes starter kit lists $4995 starter sounds expensive until realize kit complete can two connections already made plugs swaged soldered place heat-shrink tubing installed etc cells bonded package proper curve fit side starter Continued Page 125 PILOTS TS RIOR TS T THE MOST SUPERIOR PILOT FIGURE ON THE MARKET LIGHTEST WEIGHT MOST REALISTIC AVAILABLE GIVE YOUR PLANE PILOT FOR YOUR NEWEST OLDEST OR NEXT CREATION R YOURS TODAY FULL FIGURES CIVILIANWWIIMILITARY 1/3 Scale$19951/5 Navy$1395 1/4ScaIe14951/6AAF1195 1/5 Scale1295 1/12 Scale895PIus $250 shipping 1/12 Chopper 895each figure KNIGHTS OF THE AIR 7148 Lasting Light Way & Columbia MD 21045 301-730-5596 March 1985 39 SR Batteries has neat new unit availablethe Piggy-Back Starter Pack comes two forms complete unit Sullivan starter above kit starter below pack eight quick-charge cells straps side starter heatshrink tubingmaking almost invisible upper photo Thoughtful design features let use car battery recharge pack 15 minutes bypass pack heavy-duty use requires make left-hand-rotation mod George found would start 60-size engine could find Using field eliminates dangling battery cordeven lets lighten field box leaving out 12 VDC wet cell U I I iabout time. Its about time started enjoying benefits Master Jig 400 RC Modeler Magazine wrote .. rugged well made modelers accessory tool Model Airplane News called years better mousetrap. eases pain paintings coverings installing. worth penny. Isnt about time ordered Master Jig 4007 Mail toI TIDE DISTRIBUTORS PO Box 317/MAN 0385 Minto ND 58261 Phone 701 248-3001 Days 701 352-2667 Evenings ElMaster Jig 400 $12995 Shipping/Handling El Free brochure EJ1/2VHSvideotapc-53000loll []1/2BETAvideolape-S3O00[~J S2000 refunded tape returned wthm 30 days EZVISA WMASTERCARD DCHECK NAME ADDRESSI STATEZIPI MASTER JIG 400 uP udne] Radio Technique/Myers Continued page 39 spot-welded together heavy-duty straps Theres blob solder await ing wires will attach pack Does work tests prototype started engines 60 cu under tried Admittedly battery terminal voltage about 10 VDC run ning 6 VDC stalled particular engine needs full 12 volts ie normally connect starter directly automobile battery can add four cells pack problem you lose simple recharging ability discussed above Sullivan cable can connected starter motor function usual way struggling balky motor doing something else makes want save built-on pack Extra adapters provided fast slow charging reversing motor direction instructions show make yourself either left-handed righthanded starter package whole thing adds 10 ounces starter becomes 3 lb 11 oz can deduct several pounds field kit Larrys Piggy Back Starter Pack can ordered SR Batteries Box 28729 Maple Ave Bellport NY 11713 phone 516 286-0079 George M Myers 70 Froehliclz Farm Rd Hicksville NY 11801 Glitch Buster/Utasi Continued page 42 critter just wouldnt what expected point figured would good time read instructions Sure enough spec sheet said certain amount current drive re quired expected get nice clean rise time both photo diode photo transistor bumped-up current drive diode caused slightly improved waveform opto output Now seemed output would oscillate during ON time signal wouldnt cause total failure added about 10 microsec onds jitter completely unacceptable Adjusting current level photo-transistor got things back line have clean fast edges NO jitter mention just case plan substituting some other opto coupler personally know just about same Pay attention spec sheets data labeled current transfer ratio rise time vs Ic Ic vs diode current Itll save lot bench time Part Number Ra Rb Rc Ca Opto IC-2 PC board Case Q Quan tity 6 6 6 7 6 6 Parts List Value 100 ohms 47K ohms 15K ohms 001 mono ceramic 4N31 Motorola CD4049 GB-i Ace Servo Pacer Silver Seven 2N3904 NPN transistor An assembled unit furnished receiver servo leads available Jomar Products 2028 Knightsbridge Dr Cincinnati OH 45244 $4000 PC board alone $750 prefer have system fur nished completely wired match radio contact EMS 714-637-2161 check pricing Foam Its Best Deal Best March 1985 125 FOAM WING CORES CUSTOM FOAM CLJTTING Ole Reliable 1938 Old Timer Doc Mathews Custom uut i-uO 102 Fuse 78 OCEAN STATE AEROMODEL ENGINEERING $14995 21 Jaycee Drc Dealer & Kit West Worwick RI 02893Manufacturers VISA 401 8288813Inquiries Invited Coming Soon / Scale F8F Bearcat MONOCOUPE 90A QUARTER SCALE QUADRA4 CYCLE SEND $200 FOR COMPLETE CATALOG OF FINE KITS IKON NWST PO Box 566 Auburn WA 98071 206941-8248 19.35 Engine Econo-Kit $5495 Deluxe-Kit $6495 Shipping Machine cut spruce & balsa Illustrated instructions F un-Line ModelsNOTE KANSAS RESIDENTS PO Box 2392 Shawnee Mission Kansas 66201
Edition: Model Aviation - 1985/03
Page Numbers: 38, 39, 125
Radio Technique George M Myers TWO FOR TWELVE didnt much flying 1984 due either press business because something else finally took look 12 VDC motorcycle battery use field box power panel starter etc found boiled itself dry having left unattended two months constant-voltage charger sup posed drop down safe trickle charge automatically know battery left charge two months because know previous time looked day tail rotor unscrewed itself flight shaft last serviceable Helicopter made im pression mind next looked battery received phone call Ralph Groaning Canton SD Ralph went length about better charger Perhaps may have seemed bit negative him because down automatic chargers time rate finally agreed accept charger trial due time device labeled 12-Volt Automatic ar rived door CaRa Products As write Ralphs charger has con nected same battery continuously four months fluid level battery hasnt dropped noticeably battery has remained charged ready use times know has remained charged because Ive used variety non-flying purposes Ralph youve got good product CaRa Products 12-Volt Automatic charger pulse-charger trough sensing battery voltage charger puts pulse energy shuts itself off charger off voltage sensing circuit draws 9 mA battery measure battery voltage voltage too low charger puts another pulse energy its next opportunity battery discharged charger puts 1-amp pulses rate 120 per second As battery voltage rises toward correct maximum voltage particu lar battery charger starts skippingpulse opportunities An LED has full eye sees during initial charge starts blinking LED never stops blinking because battery continuously subject 9 mA voltage test discharge Actually net final charg ing rate practical purposes 0 mA because charging pulse makes up what test circuit took out lack actual continuous trickle charge ex plains battery doesnt dry out same time makeup charging pulses always continue low rate LED keeps flashing always know what charger doing Ralphs pulse-charger will no doubt extend life lead/acid battery whether contains wet gelled electro lyte Most small lead/acid batteries die early death because allowed stand around partially-filled par tially-charged state leads chemi cal destruction capacity comes about because waterproof lead sulfate forms exposed plates Keeping cells charged properly filled prevents sulfation case notoriously tempermental gelled-electrolyte cells best thing can keep fully charged times Can lead/acid battery live charger Yes odds wont live long can buy mere $3995 CaRa Products PO Box 221 Canton SD 57013 also being sold winter storage other recreational 38 Model Aviation George has testing CaRa Products new 12-Volt Automatic charger Its plain black box left photo above really impressed Its performance hes pumping up much-abused motorcycle battery field box Accu Tach 2 being used voltmeter set chargers cutoff point Note George has improved Accu-Tach 2 wire stand allow stand up rather lie flat wave-shape oscilloscope below shows what charging pulses CaRa charger look like device uniqueread about column vehicles like motorcycles lawn mowers boats etc think people portable 12 VDC televisions VCRs might interested too decide buy please tell Ralph recommended subject 12 VDC lead/acid batteries have considered carry heavy dangerous acid-filled object around cause want turn starter motor other add-ons like power panels glow drivers fuel pumps come along because already have carry 12 VDC battery Larry Sribnick SR Batteries slapped pack eight safe light EP900 Ni-Cd cells side standard Sullivan Starter came up tool will start ABC 60 glow engine 30 times 5 sec between recharges added plug yellow Sullivan cable no longer have wind around starter storage made charging cable will recharge EP900 pack 15 minutes 12 VDC automobile battery recharge car battery charging starts 5 amps tapers rapidly average 25 amps forget leave pack connected too long current drops about Thats because what really doing charg ing 11 VDC battery 132 VDC battery voltages get close gether charge rate drops Larry warns discontinue charging immediately should pack get hot got unpleas antly warm left partiallycharged pack connected motorcycle battery half-hour Excess heating could happen cells age little charge automobile engine running probably wont much problem normal service because cells tightly bonded very good heat sink starter EP cells made quick charging dont hold charge well 5R900 cells used transmitters flight packs seems will want use quick-charge cable field least once day photos show prototype assembled starter also kit built-up unit lists $9995 includes starter kit lists $4995 starter sounds expensive until realize kit complete can two connections already made plugs swaged soldered place heat-shrink tubing installed etc cells bonded package proper curve fit side starter Continued Page 125 PILOTS TS RIOR TS T THE MOST SUPERIOR PILOT FIGURE ON THE MARKET LIGHTEST WEIGHT MOST REALISTIC AVAILABLE GIVE YOUR PLANE PILOT FOR YOUR NEWEST OLDEST OR NEXT CREATION R YOURS TODAY FULL FIGURES CIVILIANWWIIMILITARY 1/3 Scale$19951/5 Navy$1395 1/4ScaIe14951/6AAF1195 1/5 Scale1295 1/12 Scale895PIus $250 shipping 1/12 Chopper 895each figure KNIGHTS OF THE AIR 7148 Lasting Light Way & Columbia MD 21045 301-730-5596 March 1985 39 SR Batteries has neat new unit availablethe Piggy-Back Starter Pack comes two forms complete unit Sullivan starter above kit starter below pack eight quick-charge cells straps side starter heatshrink tubingmaking almost invisible upper photo Thoughtful design features let use car battery recharge pack 15 minutes bypass pack heavy-duty use requires make left-hand-rotation mod George found would start 60-size engine could find Using field eliminates dangling battery cordeven lets lighten field box leaving out 12 VDC wet cell U I I iabout time. Its about time started enjoying benefits Master Jig 400 RC Modeler Magazine wrote .. rugged well made modelers accessory tool Model Airplane News called years better mousetrap. eases pain paintings coverings installing. worth penny. Isnt about time ordered Master Jig 4007 Mail toI TIDE DISTRIBUTORS PO Box 317/MAN 0385 Minto ND 58261 Phone 701 248-3001 Days 701 352-2667 Evenings ElMaster Jig 400 $12995 Shipping/Handling El Free brochure EJ1/2VHSvideotapc-53000loll []1/2BETAvideolape-S3O00[~J S2000 refunded tape returned wthm 30 days EZVISA WMASTERCARD DCHECK NAME ADDRESSI STATEZIPI MASTER JIG 400 uP udne] Radio Technique/Myers Continued page 39 spot-welded together heavy-duty straps Theres blob solder await ing wires will attach pack Does work tests prototype started engines 60 cu under tried Admittedly battery terminal voltage about 10 VDC run ning 6 VDC stalled particular engine needs full 12 volts ie normally connect starter directly automobile battery can add four cells pack problem you lose simple recharging ability discussed above Sullivan cable can connected starter motor function usual way struggling balky motor doing something else makes want save built-on pack Extra adapters provided fast slow charging reversing motor direction instructions show make yourself either left-handed righthanded starter package whole thing adds 10 ounces starter becomes 3 lb 11 oz can deduct several pounds field kit Larrys Piggy Back Starter Pack can ordered SR Batteries Box 28729 Maple Ave Bellport NY 11713 phone 516 286-0079 George M Myers 70 Froehliclz Farm Rd Hicksville NY 11801 Glitch Buster/Utasi Continued page 42 critter just wouldnt what expected point figured would good time read instructions Sure enough spec sheet said certain amount current drive re quired expected get nice clean rise time both photo diode photo transistor bumped-up current drive diode caused slightly improved waveform opto output Now seemed output would oscillate during ON time signal wouldnt cause total failure added about 10 microsec onds jitter completely unacceptable Adjusting current level photo-transistor got things back line have clean fast edges NO jitter mention just case plan substituting some other opto coupler personally know just about same Pay attention spec sheets data labeled current transfer ratio rise time vs Ic Ic vs diode current Itll save lot bench time Part Number Ra Rb Rc Ca Opto IC-2 PC board Case Q Quan tity 6 6 6 7 6 6 Parts List Value 100 ohms 47K ohms 15K ohms 001 mono ceramic 4N31 Motorola CD4049 GB-i Ace Servo Pacer Silver Seven 2N3904 NPN transistor An assembled unit furnished receiver servo leads available Jomar Products 2028 Knightsbridge Dr Cincinnati OH 45244 $4000 PC board alone $750 prefer have system fur nished completely wired match radio contact EMS 714-637-2161 check pricing Foam Its Best Deal Best March 1985 125 FOAM WING CORES CUSTOM FOAM CLJTTING Ole Reliable 1938 Old Timer Doc Mathews Custom uut i-uO 102 Fuse 78 OCEAN STATE AEROMODEL ENGINEERING $14995 21 Jaycee Drc Dealer & Kit West Worwick RI 02893Manufacturers VISA 401 8288813Inquiries Invited Coming Soon / Scale F8F Bearcat MONOCOUPE 90A QUARTER SCALE QUADRA4 CYCLE SEND $200 FOR COMPLETE CATALOG OF FINE KITS IKON NWST PO Box 566 Auburn WA 98071 206941-8248 19.35 Engine Econo-Kit $5495 Deluxe-Kit $6495 Shipping Machine cut spruce & balsa Illustrated instructions F un-Line ModelsNOTE KANSAS RESIDENTS PO Box 2392 Shawnee Mission Kansas 66201
Edition: Model Aviation - 1985/03
Page Numbers: 38, 39, 125
Radio Technique George M Myers TWO FOR TWELVE didnt much flying 1984 due either press business because something else finally took look 12 VDC motorcycle battery use field box power panel starter etc found boiled itself dry having left unattended two months constant-voltage charger sup posed drop down safe trickle charge automatically know battery left charge two months because know previous time looked day tail rotor unscrewed itself flight shaft last serviceable Helicopter made im pression mind next looked battery received phone call Ralph Groaning Canton SD Ralph went length about better charger Perhaps may have seemed bit negative him because down automatic chargers time rate finally agreed accept charger trial due time device labeled 12-Volt Automatic ar rived door CaRa Products As write Ralphs charger has con nected same battery continuously four months fluid level battery hasnt dropped noticeably battery has remained charged ready use times know has remained charged because Ive used variety non-flying purposes Ralph youve got good product CaRa Products 12-Volt Automatic charger pulse-charger trough sensing battery voltage charger puts pulse energy shuts itself off charger off voltage sensing circuit draws 9 mA battery measure battery voltage voltage too low charger puts another pulse energy its next opportunity battery discharged charger puts 1-amp pulses rate 120 per second As battery voltage rises toward correct maximum voltage particu lar battery charger starts skippingpulse opportunities An LED has full eye sees during initial charge starts blinking LED never stops blinking because battery continuously subject 9 mA voltage test discharge Actually net final charg ing rate practical purposes 0 mA because charging pulse makes up what test circuit took out lack actual continuous trickle charge ex plains battery doesnt dry out same time makeup charging pulses always continue low rate LED keeps flashing always know what charger doing Ralphs pulse-charger will no doubt extend life lead/acid battery whether contains wet gelled electro lyte Most small lead/acid batteries die early death because allowed stand around partially-filled par tially-charged state leads chemi cal destruction capacity comes about because waterproof lead sulfate forms exposed plates Keeping cells charged properly filled prevents sulfation case notoriously tempermental gelled-electrolyte cells best thing can keep fully charged times Can lead/acid battery live charger Yes odds wont live long can buy mere $3995 CaRa Products PO Box 221 Canton SD 57013 also being sold winter storage other recreational 38 Model Aviation George has testing CaRa Products new 12-Volt Automatic charger Its plain black box left photo above really impressed Its performance hes pumping up much-abused motorcycle battery field box Accu Tach 2 being used voltmeter set chargers cutoff point Note George has improved Accu-Tach 2 wire stand allow stand up rather lie flat wave-shape oscilloscope below shows what charging pulses CaRa charger look like device uniqueread about column vehicles like motorcycles lawn mowers boats etc think people portable 12 VDC televisions VCRs might interested too decide buy please tell Ralph recommended subject 12 VDC lead/acid batteries have considered carry heavy dangerous acid-filled object around cause want turn starter motor other add-ons like power panels glow drivers fuel pumps come along because already have carry 12 VDC battery Larry Sribnick SR Batteries slapped pack eight safe light EP900 Ni-Cd cells side standard Sullivan Starter came up tool will start ABC 60 glow engine 30 times 5 sec between recharges added plug yellow Sullivan cable no longer have wind around starter storage made charging cable will recharge EP900 pack 15 minutes 12 VDC automobile battery recharge car battery charging starts 5 amps tapers rapidly average 25 amps forget leave pack connected too long current drops about Thats because what really doing charg ing 11 VDC battery 132 VDC battery voltages get close gether charge rate drops Larry warns discontinue charging immediately should pack get hot got unpleas antly warm left partiallycharged pack connected motorcycle battery half-hour Excess heating could happen cells age little charge automobile engine running probably wont much problem normal service because cells tightly bonded very good heat sink starter EP cells made quick charging dont hold charge well 5R900 cells used transmitters flight packs seems will want use quick-charge cable field least once day photos show prototype assembled starter also kit built-up unit lists $9995 includes starter kit lists $4995 starter sounds expensive until realize kit complete can two connections already made plugs swaged soldered place heat-shrink tubing installed etc cells bonded package proper curve fit side starter Continued Page 125 PILOTS TS RIOR TS T THE MOST SUPERIOR PILOT FIGURE ON THE MARKET LIGHTEST WEIGHT MOST REALISTIC AVAILABLE GIVE YOUR PLANE PILOT FOR YOUR NEWEST OLDEST OR NEXT CREATION R YOURS TODAY FULL FIGURES CIVILIANWWIIMILITARY 1/3 Scale$19951/5 Navy$1395 1/4ScaIe14951/6AAF1195 1/5 Scale1295 1/12 Scale895PIus $250 shipping 1/12 Chopper 895each figure KNIGHTS OF THE AIR 7148 Lasting Light Way & Columbia MD 21045 301-730-5596 March 1985 39 SR Batteries has neat new unit availablethe Piggy-Back Starter Pack comes two forms complete unit Sullivan starter above kit starter below pack eight quick-charge cells straps side starter heatshrink tubingmaking almost invisible upper photo Thoughtful design features let use car battery recharge pack 15 minutes bypass pack heavy-duty use requires make left-hand-rotation mod George found would start 60-size engine could find Using field eliminates dangling battery cordeven lets lighten field box leaving out 12 VDC wet cell U I I iabout time. Its about time started enjoying benefits Master Jig 400 RC Modeler Magazine wrote .. rugged well made modelers accessory tool Model Airplane News called years better mousetrap. eases pain paintings coverings installing. worth penny. Isnt about time ordered Master Jig 4007 Mail toI TIDE DISTRIBUTORS PO Box 317/MAN 0385 Minto ND 58261 Phone 701 248-3001 Days 701 352-2667 Evenings ElMaster Jig 400 $12995 Shipping/Handling El Free brochure EJ1/2VHSvideotapc-53000loll []1/2BETAvideolape-S3O00[~J S2000 refunded tape returned wthm 30 days EZVISA WMASTERCARD DCHECK NAME ADDRESSI STATEZIPI MASTER JIG 400 uP udne] Radio Technique/Myers Continued page 39 spot-welded together heavy-duty straps Theres blob solder await ing wires will attach pack Does work tests prototype started engines 60 cu under tried Admittedly battery terminal voltage about 10 VDC run ning 6 VDC stalled particular engine needs full 12 volts ie normally connect starter directly automobile battery can add four cells pack problem you lose simple recharging ability discussed above Sullivan cable can connected starter motor function usual way struggling balky motor doing something else makes want save built-on pack Extra adapters provided fast slow charging reversing motor direction instructions show make yourself either left-handed righthanded starter package whole thing adds 10 ounces starter becomes 3 lb 11 oz can deduct several pounds field kit Larrys Piggy Back Starter Pack can ordered SR Batteries Box 28729 Maple Ave Bellport NY 11713 phone 516 286-0079 George M Myers 70 Froehliclz Farm Rd Hicksville NY 11801 Glitch Buster/Utasi Continued page 42 critter just wouldnt what expected point figured would good time read instructions Sure enough spec sheet said certain amount current drive re quired expected get nice clean rise time both photo diode photo transistor bumped-up current drive diode caused slightly improved waveform opto output Now seemed output would oscillate during ON time signal wouldnt cause total failure added about 10 microsec onds jitter completely unacceptable Adjusting current level photo-transistor got things back line have clean fast edges NO jitter mention just case plan substituting some other opto coupler personally know just about same Pay attention spec sheets data labeled current transfer ratio rise time vs Ic Ic vs diode current Itll save lot bench time Part Number Ra Rb Rc Ca Opto IC-2 PC board Case Q Quan tity 6 6 6 7 6 6 Parts List Value 100 ohms 47K ohms 15K ohms 001 mono ceramic 4N31 Motorola CD4049 GB-i Ace Servo Pacer Silver Seven 2N3904 NPN transistor An assembled unit furnished receiver servo leads available Jomar Products 2028 Knightsbridge Dr Cincinnati OH 45244 $4000 PC board alone $750 prefer have system fur nished completely wired match radio contact EMS 714-637-2161 check pricing Foam Its Best Deal Best March 1985 125 FOAM WING CORES CUSTOM FOAM CLJTTING Ole Reliable 1938 Old Timer Doc Mathews Custom uut i-uO 102 Fuse 78 OCEAN STATE AEROMODEL ENGINEERING $14995 21 Jaycee Drc Dealer & Kit West Worwick RI 02893Manufacturers VISA 401 8288813Inquiries Invited Coming Soon / Scale F8F Bearcat MONOCOUPE 90A QUARTER SCALE QUADRA4 CYCLE SEND $200 FOR COMPLETE CATALOG OF FINE KITS IKON NWST PO Box 566 Auburn WA 98071 206941-8248 19.35 Engine Econo-Kit $5495 Deluxe-Kit $6495 Shipping Machine cut spruce & balsa Illustrated instructions F un-Line ModelsNOTE KANSAS RESIDENTS PO Box 2392 Shawnee Mission Kansas 66201