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Author: B. Underwood


Edition: Model Aviation - 1999/09
Page Numbers: 52, 54, 56

U Bob Underwood fPL72 21@iKU U i@i U-~ izu FOR THE NEWCOMER interested Radio Control RC difficult decisions learning process selecting radio system months offering gathering information two previous columns May 1995 February 1997 dealing radio systems updated information especially relates Federal Communications Commission FCC activity 1982 present 72 megahertz MHz frequencies assigned model airplane use similar set 75 MHz frequencies placed service surface use seven frequencies formally used modelers 72080 7216072240723207240072960 75640 MHz shared commercial users grandfathered five years formally phased out March 1987 use frequencies illegal models now should understood assigned highpowered commercial users Furthermore use frequencies AMA members violation Academys Safety Code 1991 present 72 MHz model frequencies presently used phased service Academy working conjunction FCC Radio Control Manufacturers Association RCMAJ promulgated guidelines created so-called narrowband transmitters receivers program narrowband older equipment put place well identification program transmitters manufactured modified narrowband specificationsthey identified gold sticker narrowband specifications became requirement manufacturers gold-sticker program phased out Any transmitter purchased since March 1 1993 required law narrowband Note receivers have mentioned relative FCC regulations phase-in stickers etc simplistic form FCC concerned about what goes air what taken out control radio frequency RF emissions attempt make system work receiver use has poor selectivity causcs problems operating model properly thats operational problem granted poor receiver can create safety issue Academy promulgated equipment guidelines included receivers industry voluntarily followed guidelinesthe system works March 1 1998 older wideband transmitters no longer legal FCC regulation no like regulation exists receivers should understood continuing operate older wideband receivers created considerable risk interference resulting crashes receiver regulation went effect March 1 1999 deals receiver emissions affects equipment manufacturer receivers manufactured before 1991 date though legal grandfathered forever As newcomer does affect you purchasing new radio equipment doesnt What being sold now what has sold past several years meets FCC regulations should cause problem However elect purchase used equipment factors above need considered snap decision swap shop may result problem some guidelines 1 brand still being sold serviced 2 manufactured before 1993 does transmitter have gold RCMA/AMA sticker 3 #2 yes transmitter narrowband manufacture updated later time 4 receiver narrowband older updated systems will utilize newer aftermarket receivers Check see receiver states narrowband aware some very early receivers marginal 5 system AM FM PCM PPM its AM check see receiver dual conversion fine proceed caution especially receiver doesnt say narrowband its FM PCM PPM should have problem being narrowband system manufacturer uses term ABC& W denotes system fidly meets guidelines may technically said dual-conversion 6 Has system used charged regularly 7 Systems 27 MHz legal operate frr airplanes surface use recommended airplanes because potential interference Citizens Band CB operations subject narrowband regulations 8 purchase operate unit amateur Ham bands 50 53 MHz unless possess valid amateur license Ham check see club joining has properly licensed individual can Instruct Operation equipment 50 53 MHz unlicensed individual illegal ruling FCC 1980 stated nonlicensed individual may operate two-way communication equipment immediate supervision licensed individual same condition does exist radio control operation 9 Read radio section Membership Manual explains complicated issues provides some simple tests determine whether system narrowband Other questions come mind looking buying equipment Youll find wide range costs new sets inexpensive set little $100 $1000 What should buy channels should get Consider radio longterm investment model uses less four typical functions elevator aileron rudder throttle will probably better off set has least four channels operation may long before would like another channel two auxiliary functions flaps retracts etc Radio-channel functions like engine horsepoweryou cant use what dont have trying sell what have get costly What transmitter mode should buy Transmitters generally come three modes designated mode mode II both two control sticks single-stick largest number sets sold mode II mode II will find elevator aileron right stick rudder throttle left mode elevator aileron separate sticks purpose minimize interaction between two since controls primarily used flight single-stick type three surface controls elevator aileron rudder stick throttle slide-type switch side transmitter case Which transmitter type right deciding factor could availability Single-stick equipment generally found upper price range limited numbers youll probably have order can find like manner mode will harder locate key factor finding someone help learn fly single-stick mode Yes instructors can make transition mode another hut remember flying model like operating automobile pinch its old reflex takes over instructor forced teach drive gave him/her car brake accelerator reversed might 52 Model Aviation SERVO REVERSER Works AM FM POM radios 4 5 cello Inotall line aoy servo servo will wove opposite direction 5017S o25weight 25 ounce EMS SR-2 connector $1495 wired connectors tsr $1995 EMS SR-2Y wired ore leg ot Y harness tsr $2250 GEAR AND DOOR SEQUENCER wicroproceosor driver device whch controls sequences landing gear wechaniow landing gear doors Works air onctor servo controlled systems Gear serno door servo travel time individually odjostable trow toll speed 10 seconds Geor doors way remain open ala P-47 close atter lowering gear ala P-Si Gear doesnt wove ontil doors travel tally completed unit wont tsr retract system Size 15 o 15 0 75 Less 1 ounce Includes servo connector receiver $4495 Glitch Stop/Noise Trap GS-l$1250 Glitch Stop/Noise Trap Yllamess GS-1Y1500 NEW SRE-2000 Micro-Processor Reverser2495 NEW Beepo Flight lime-2995 NEW Stop-Go-LightTM2495 Gear Door Cycler3495 Channel Failsafe3895 Opto-Isolated Electronic Switch3995 Dual E-Switch3995 Snitch3995 Autoretract U/C3995 NEW Multi-Mode Electronic Mixer4495 Glitch Buster/6 Channel Opto -Isolator7995 Twin Engine Sync System8995 NEW NanoMAX Indoor Ultralight ESC4495 NEW MicroMAX Speed 400 ESC w/BEC5995 Electronic Model Systems 22605 E La Palma Ave Suite 516 Yorba Linda CA 92887 Info Only 714-692-1393 Orders Only 800-845-8978 wwwemsjomarcom @emsjomaxom LJLTIMATEBAITERYBACKER BEST way boom reliaBle power model Use two packs Works atondord 4 cell 5 cell GEL-CELL packs Battery packs can ho different capacity like 1200 600 15 0 15 0 75 weight 6 ounce $4995 wired connectors $5995 GLOW DRIVER An opts-isolated glow driver switch ensures against radio noise ON point easily adjustable soer small screwdriver Size 15 5 15 s 75 Less 1 ounce Supplied glow-plog wire connector User sopplies sins NICAD battery Inclodes servo cononctor receiver $4495 NEW MiniMAX4O ESC w/BEC Brake$9995 MiniMAX Original ESC willrake7995 Sport MAXESC8995 SM-4ESC9995 Heavy Duty Reversible Nautical Throttle8995 BBC-l Ball Bearing Conversion 4 Futaba2595 BBC-2 Ball Bearing Conversion 1 Futaba895 BBC-3 Ball Bearing Conversion 4 Airtronics2595 BBC-4 Ball Bearing Conversion 1 Airironics695 BBC-5 Ball Bearing Only JR etC 41995 BBC-6 Ball Bearing Only forJR etc 1500 Aramid Kevlar 29 Rigging Cable 201000 1122 Servo Wire-3cond lO-FW JR Colorsaoo #22 Battery Wire -2 conductor 10600 EMS/SANYO Battery PacksCALL EMS Connectors ExtensionsCALL make exciting session he/she drives Check out availability equipment instructors Another factor may whether right- left-handed-Which modulation foam should buy going go technical discussion forms modulation hut will find very strong preferences field regarding whether should huy AM FM PCM etc As sets progress price tend move AM FM forth implication clearly becomes form signal modulation better another often better another consideration centers around freedom interference bottom line general purposes looking good solid radio link between transmitter hands receiver model can achieved modulation forms much should spend two questions impossible answer What perhaps needs asked much have available spend newcomer often feels reluctant invest too much money because he/she certain hobby/sport will take As result first impulse spend little possible Does seem logical skimp radio system Remember thats what going get $250 model engine spent hours putting together up down safely Dont let radio system afterthought Its investment likely will outlive airplane may wish consider newer computer radio systems can operate several models transmitter still have purchase airbome pack model save cost multiple transmitters Which channel should buy First understand term channel applied system operates radio spectrum should read frequency FCC granted modelers use 50 frequencies 72 MHz range frequency assigned channel number 11 60 much easier remember way Most manufacturers place channel designation frequency equipment stickers really good idea memorize both use field called upon mediate debate modelers airplane shot down because two models same frequency seemed two parties involved didnt communicate same language failed recognize channel 40 same 7259 MHz now Check local club find out channel used least will probably odd channel number since theyre newest numbers added Check local hobby shop well help can provide some high-powered industrial transmitting towers area may wish steer clear frequencies either side may have problem trying identify frequency however local clubs may have aiready monitored discovered what area What brand should buy second question impossible answer Youve gone 54 Model Aviation WIRE CUTTING TABLE ultimate foam cutting tool hobbyists model makers unique hot wire cutting table allows user create professional looking models other works art no time Cuts types rigid semi-rigid cushion foam materials tensioned ultra fine cutting wire glides smoothly thru foam like magic creating precise clean cuts never before obtainable adjustable heat probe can regulate wire temperature suit type foam using bow arm tilts accurate straight compound angle cutting * Tough ultra fine cutting wire Adjustable heat control * Tilting bow ann * Smooth surface heavy duty table base * 12 volt step down transformer * Insulated steel bow frame * Completely assembled ready operate Introductory Price $ 9999Product Catalog $ 500 VISA MASTER CARD & DISCOVER ACCEPTED ADD $ 500 SHIPPING INIL RESIDENT725% TAX WING MFG 306 E SIMMONS GALESBURG IL 61401CALL 309-342-3009FAX 309-342-3014 Visit us httpll wwwwingmfg com Additional EMS Jomar Products e,pp,y eu nendling Per Ordec CA ReaidentsAdd Sales Tan Dealer fequirles Invited Introducing Series III 30 Wingsp Laser Cut Rubber Powered Flying Mqdels Kit #307 Over 110 LASER CUT PARTS Kit #308 Over 90 LASER CUT PARTS Kit #309 Over 110 LASER CUT PARTS expanding line airplanes addition Series III 30 wingspan laser cut kits Like walnut series line geared toward exciting subject matter captures best model aviation has offer Besides offering cleanest laser cuts comprehensive plans free flight kit provide following quality features eHand Selected Balsa Color Peel & Stick Decal Set 9 Plastic Propeller Full Size Plan FAI Tan II Rubber Step Step Instructions Vacuum Molded Parts sLight Weight Colored Tissue Call today 1-800-458-2828 Ext 800 ask information packet Dumas line Rubber Powered Flying Models dumas aircraft DUMAS PRODUCTS INC 9O9AMA E 17th St Tucson AZ 85719 Phone 520-623-3742 Fax 520-620-1329 wwwdumasproductscom through routine purchasing other things market refrigerator found neighbor right swore GETM neighbor left swore GETM use certain radio brand given area usually driven two factors what expert instructor field recommends what hobby shop stocks two tend very much interrelated would great could refer copy Consumer Reports thats possible time time radio systems reported magazines however no standardized format comparative figures factors need consider beyond cost instance availability repair facilities important Try discover long takes equipment-repair turnaround especially during summer months takes couple months might amount big percentage flying season some parts United States about availability parts Can pick up switch harness local hobby shop about interchangeability other brands last several years have brought us closer interchangeable plugs etc bells whistles should buy As newcomer extras found some systems such function mixing snap-roll button may needed flying other hand servo-reversing switches necessity can usefuleven newcomer Rate switches can also useful Low rate can used rudder during takeoff cut down problem overcontrol about computer-controlled system Its true can lot things including storing setups model Its call just dont become enamored playing transmitter forget build fly model does end still probably host other questions youd like ask about radios Please understand world radio wave very dynamic impact communication development lives has very dramatic true hobby/sport well Five years lifetime some ways fact FCC often uses time frame denote complete equipment generations As newcomer probably dont feel need cutting edge technology good solid dependable system helps steer model through air primary concem now Ask lot questions weigh responses carefully final analysis best guides follow carefully observe what successful local site combined future goals will help know what comes next odel Aviation

Author: B. Underwood


Edition: Model Aviation - 1999/09
Page Numbers: 52, 54, 56

U Bob Underwood fPL72 21@iKU U i@i U-~ izu FOR THE NEWCOMER interested Radio Control RC difficult decisions learning process selecting radio system months offering gathering information two previous columns May 1995 February 1997 dealing radio systems updated information especially relates Federal Communications Commission FCC activity 1982 present 72 megahertz MHz frequencies assigned model airplane use similar set 75 MHz frequencies placed service surface use seven frequencies formally used modelers 72080 7216072240723207240072960 75640 MHz shared commercial users grandfathered five years formally phased out March 1987 use frequencies illegal models now should understood assigned highpowered commercial users Furthermore use frequencies AMA members violation Academys Safety Code 1991 present 72 MHz model frequencies presently used phased service Academy working conjunction FCC Radio Control Manufacturers Association RCMAJ promulgated guidelines created so-called narrowband transmitters receivers program narrowband older equipment put place well identification program transmitters manufactured modified narrowband specificationsthey identified gold sticker narrowband specifications became requirement manufacturers gold-sticker program phased out Any transmitter purchased since March 1 1993 required law narrowband Note receivers have mentioned relative FCC regulations phase-in stickers etc simplistic form FCC concerned about what goes air what taken out control radio frequency RF emissions attempt make system work receiver use has poor selectivity causcs problems operating model properly thats operational problem granted poor receiver can create safety issue Academy promulgated equipment guidelines included receivers industry voluntarily followed guidelinesthe system works March 1 1998 older wideband transmitters no longer legal FCC regulation no like regulation exists receivers should understood continuing operate older wideband receivers created considerable risk interference resulting crashes receiver regulation went effect March 1 1999 deals receiver emissions affects equipment manufacturer receivers manufactured before 1991 date though legal grandfathered forever As newcomer does affect you purchasing new radio equipment doesnt What being sold now what has sold past several years meets FCC regulations should cause problem However elect purchase used equipment factors above need considered snap decision swap shop may result problem some guidelines 1 brand still being sold serviced 2 manufactured before 1993 does transmitter have gold RCMA/AMA sticker 3 #2 yes transmitter narrowband manufacture updated later time 4 receiver narrowband older updated systems will utilize newer aftermarket receivers Check see receiver states narrowband aware some very early receivers marginal 5 system AM FM PCM PPM its AM check see receiver dual conversion fine proceed caution especially receiver doesnt say narrowband its FM PCM PPM should have problem being narrowband system manufacturer uses term ABC& W denotes system fidly meets guidelines may technically said dual-conversion 6 Has system used charged regularly 7 Systems 27 MHz legal operate frr airplanes surface use recommended airplanes because potential interference Citizens Band CB operations subject narrowband regulations 8 purchase operate unit amateur Ham bands 50 53 MHz unless possess valid amateur license Ham check see club joining has properly licensed individual can Instruct Operation equipment 50 53 MHz unlicensed individual illegal ruling FCC 1980 stated nonlicensed individual may operate two-way communication equipment immediate supervision licensed individual same condition does exist radio control operation 9 Read radio section Membership Manual explains complicated issues provides some simple tests determine whether system narrowband Other questions come mind looking buying equipment Youll find wide range costs new sets inexpensive set little $100 $1000 What should buy channels should get Consider radio longterm investment model uses less four typical functions elevator aileron rudder throttle will probably better off set has least four channels operation may long before would like another channel two auxiliary functions flaps retracts etc Radio-channel functions like engine horsepoweryou cant use what dont have trying sell what have get costly What transmitter mode should buy Transmitters generally come three modes designated mode mode II both two control sticks single-stick largest number sets sold mode II mode II will find elevator aileron right stick rudder throttle left mode elevator aileron separate sticks purpose minimize interaction between two since controls primarily used flight single-stick type three surface controls elevator aileron rudder stick throttle slide-type switch side transmitter case Which transmitter type right deciding factor could availability Single-stick equipment generally found upper price range limited numbers youll probably have order can find like manner mode will harder locate key factor finding someone help learn fly single-stick mode Yes instructors can make transition mode another hut remember flying model like operating automobile pinch its old reflex takes over instructor forced teach drive gave him/her car brake accelerator reversed might 52 Model Aviation SERVO REVERSER Works AM FM POM radios 4 5 cello Inotall line aoy servo servo will wove opposite direction 5017S o25weight 25 ounce EMS SR-2 connector $1495 wired connectors tsr $1995 EMS SR-2Y wired ore leg ot Y harness tsr $2250 GEAR AND DOOR SEQUENCER wicroproceosor driver device whch controls sequences landing gear wechaniow landing gear doors Works air onctor servo controlled systems Gear serno door servo travel time individually odjostable trow toll speed 10 seconds Geor doors way remain open ala P-47 close atter lowering gear ala P-Si Gear doesnt wove ontil doors travel tally completed unit wont tsr retract system Size 15 o 15 0 75 Less 1 ounce Includes servo connector receiver $4495 Glitch Stop/Noise Trap GS-l$1250 Glitch Stop/Noise Trap Yllamess GS-1Y1500 NEW SRE-2000 Micro-Processor Reverser2495 NEW Beepo Flight lime-2995 NEW Stop-Go-LightTM2495 Gear Door Cycler3495 Channel Failsafe3895 Opto-Isolated Electronic Switch3995 Dual E-Switch3995 Snitch3995 Autoretract U/C3995 NEW Multi-Mode Electronic Mixer4495 Glitch Buster/6 Channel Opto -Isolator7995 Twin Engine Sync System8995 NEW NanoMAX Indoor Ultralight ESC4495 NEW MicroMAX Speed 400 ESC w/BEC5995 Electronic Model Systems 22605 E La Palma Ave Suite 516 Yorba Linda CA 92887 Info Only 714-692-1393 Orders Only 800-845-8978 wwwemsjomarcom @emsjomaxom LJLTIMATEBAITERYBACKER BEST way boom reliaBle power model Use two packs Works atondord 4 cell 5 cell GEL-CELL packs Battery packs can ho different capacity like 1200 600 15 0 15 0 75 weight 6 ounce $4995 wired connectors $5995 GLOW DRIVER An opts-isolated glow driver switch ensures against radio noise ON point easily adjustable soer small screwdriver Size 15 5 15 s 75 Less 1 ounce Supplied glow-plog wire connector User sopplies sins NICAD battery Inclodes servo cononctor receiver $4495 NEW MiniMAX4O ESC w/BEC Brake$9995 MiniMAX Original ESC willrake7995 Sport MAXESC8995 SM-4ESC9995 Heavy Duty Reversible Nautical Throttle8995 BBC-l Ball Bearing Conversion 4 Futaba2595 BBC-2 Ball Bearing Conversion 1 Futaba895 BBC-3 Ball Bearing Conversion 4 Airtronics2595 BBC-4 Ball Bearing Conversion 1 Airironics695 BBC-5 Ball Bearing Only JR etC 41995 BBC-6 Ball Bearing Only forJR etc 1500 Aramid Kevlar 29 Rigging Cable 201000 1122 Servo Wire-3cond lO-FW JR Colorsaoo #22 Battery Wire -2 conductor 10600 EMS/SANYO Battery PacksCALL EMS Connectors ExtensionsCALL make exciting session he/she drives Check out availability equipment instructors Another factor may whether right- left-handed-Which modulation foam should buy going go technical discussion forms modulation hut will find very strong preferences field regarding whether should huy AM FM PCM etc As sets progress price tend move AM FM forth implication clearly becomes form signal modulation better another often better another consideration centers around freedom interference bottom line general purposes looking good solid radio link between transmitter hands receiver model can achieved modulation forms much should spend two questions impossible answer What perhaps needs asked much have available spend newcomer often feels reluctant invest too much money because he/she certain hobby/sport will take As result first impulse spend little possible Does seem logical skimp radio system Remember thats what going get $250 model engine spent hours putting together up down safely Dont let radio system afterthought Its investment likely will outlive airplane may wish consider newer computer radio systems can operate several models transmitter still have purchase airbome pack model save cost multiple transmitters Which channel should buy First understand term channel applied system operates radio spectrum should read frequency FCC granted modelers use 50 frequencies 72 MHz range frequency assigned channel number 11 60 much easier remember way Most manufacturers place channel designation frequency equipment stickers really good idea memorize both use field called upon mediate debate modelers airplane shot down because two models same frequency seemed two parties involved didnt communicate same language failed recognize channel 40 same 7259 MHz now Check local club find out channel used least will probably odd channel number since theyre newest numbers added Check local hobby shop well help can provide some high-powered industrial transmitting towers area may wish steer clear frequencies either side may have problem trying identify frequency however local clubs may have aiready monitored discovered what area What brand should buy second question impossible answer Youve gone 54 Model Aviation WIRE CUTTING TABLE ultimate foam cutting tool hobbyists model makers unique hot wire cutting table allows user create professional looking models other works art no time Cuts types rigid semi-rigid cushion foam materials tensioned ultra fine cutting wire glides smoothly thru foam like magic creating precise clean cuts never before obtainable adjustable heat probe can regulate wire temperature suit type foam using bow arm tilts accurate straight compound angle cutting * Tough ultra fine cutting wire Adjustable heat control * Tilting bow ann * Smooth surface heavy duty table base * 12 volt step down transformer * Insulated steel bow frame * Completely assembled ready operate Introductory Price $ 9999Product Catalog $ 500 VISA MASTER CARD & DISCOVER ACCEPTED ADD $ 500 SHIPPING INIL RESIDENT725% TAX WING MFG 306 E SIMMONS GALESBURG IL 61401CALL 309-342-3009FAX 309-342-3014 Visit us httpll wwwwingmfg com Additional EMS Jomar Products e,pp,y eu nendling Per Ordec CA ReaidentsAdd Sales Tan Dealer fequirles Invited Introducing Series III 30 Wingsp Laser Cut Rubber Powered Flying Mqdels Kit #307 Over 110 LASER CUT PARTS Kit #308 Over 90 LASER CUT PARTS Kit #309 Over 110 LASER CUT PARTS expanding line airplanes addition Series III 30 wingspan laser cut kits Like walnut series line geared toward exciting subject matter captures best model aviation has offer Besides offering cleanest laser cuts comprehensive plans free flight kit provide following quality features eHand Selected Balsa Color Peel & Stick Decal Set 9 Plastic Propeller Full Size Plan FAI Tan II Rubber Step Step Instructions Vacuum Molded Parts sLight Weight Colored Tissue Call today 1-800-458-2828 Ext 800 ask information packet Dumas line Rubber Powered Flying Models dumas aircraft DUMAS PRODUCTS INC 9O9AMA E 17th St Tucson AZ 85719 Phone 520-623-3742 Fax 520-620-1329 wwwdumasproductscom through routine purchasing other things market refrigerator found neighbor right swore GETM neighbor left swore GETM use certain radio brand given area usually driven two factors what expert instructor field recommends what hobby shop stocks two tend very much interrelated would great could refer copy Consumer Reports thats possible time time radio systems reported magazines however no standardized format comparative figures factors need consider beyond cost instance availability repair facilities important Try discover long takes equipment-repair turnaround especially during summer months takes couple months might amount big percentage flying season some parts United States about availability parts Can pick up switch harness local hobby shop about interchangeability other brands last several years have brought us closer interchangeable plugs etc bells whistles should buy As newcomer extras found some systems such function mixing snap-roll button may needed flying other hand servo-reversing switches necessity can usefuleven newcomer Rate switches can also useful Low rate can used rudder during takeoff cut down problem overcontrol about computer-controlled system Its true can lot things including storing setups model Its call just dont become enamored playing transmitter forget build fly model does end still probably host other questions youd like ask about radios Please understand world radio wave very dynamic impact communication development lives has very dramatic true hobby/sport well Five years lifetime some ways fact FCC often uses time frame denote complete equipment generations As newcomer probably dont feel need cutting edge technology good solid dependable system helps steer model through air primary concem now Ask lot questions weigh responses carefully final analysis best guides follow carefully observe what successful local site combined future goals will help know what comes next odel Aviation

Author: B. Underwood


Edition: Model Aviation - 1999/09
Page Numbers: 52, 54, 56

U Bob Underwood fPL72 21@iKU U i@i U-~ izu FOR THE NEWCOMER interested Radio Control RC difficult decisions learning process selecting radio system months offering gathering information two previous columns May 1995 February 1997 dealing radio systems updated information especially relates Federal Communications Commission FCC activity 1982 present 72 megahertz MHz frequencies assigned model airplane use similar set 75 MHz frequencies placed service surface use seven frequencies formally used modelers 72080 7216072240723207240072960 75640 MHz shared commercial users grandfathered five years formally phased out March 1987 use frequencies illegal models now should understood assigned highpowered commercial users Furthermore use frequencies AMA members violation Academys Safety Code 1991 present 72 MHz model frequencies presently used phased service Academy working conjunction FCC Radio Control Manufacturers Association RCMAJ promulgated guidelines created so-called narrowband transmitters receivers program narrowband older equipment put place well identification program transmitters manufactured modified narrowband specificationsthey identified gold sticker narrowband specifications became requirement manufacturers gold-sticker program phased out Any transmitter purchased since March 1 1993 required law narrowband Note receivers have mentioned relative FCC regulations phase-in stickers etc simplistic form FCC concerned about what goes air what taken out control radio frequency RF emissions attempt make system work receiver use has poor selectivity causcs problems operating model properly thats operational problem granted poor receiver can create safety issue Academy promulgated equipment guidelines included receivers industry voluntarily followed guidelinesthe system works March 1 1998 older wideband transmitters no longer legal FCC regulation no like regulation exists receivers should understood continuing operate older wideband receivers created considerable risk interference resulting crashes receiver regulation went effect March 1 1999 deals receiver emissions affects equipment manufacturer receivers manufactured before 1991 date though legal grandfathered forever As newcomer does affect you purchasing new radio equipment doesnt What being sold now what has sold past several years meets FCC regulations should cause problem However elect purchase used equipment factors above need considered snap decision swap shop may result problem some guidelines 1 brand still being sold serviced 2 manufactured before 1993 does transmitter have gold RCMA/AMA sticker 3 #2 yes transmitter narrowband manufacture updated later time 4 receiver narrowband older updated systems will utilize newer aftermarket receivers Check see receiver states narrowband aware some very early receivers marginal 5 system AM FM PCM PPM its AM check see receiver dual conversion fine proceed caution especially receiver doesnt say narrowband its FM PCM PPM should have problem being narrowband system manufacturer uses term ABC& W denotes system fidly meets guidelines may technically said dual-conversion 6 Has system used charged regularly 7 Systems 27 MHz legal operate frr airplanes surface use recommended airplanes because potential interference Citizens Band CB operations subject narrowband regulations 8 purchase operate unit amateur Ham bands 50 53 MHz unless possess valid amateur license Ham check see club joining has properly licensed individual can Instruct Operation equipment 50 53 MHz unlicensed individual illegal ruling FCC 1980 stated nonlicensed individual may operate two-way communication equipment immediate supervision licensed individual same condition does exist radio control operation 9 Read radio section Membership Manual explains complicated issues provides some simple tests determine whether system narrowband Other questions come mind looking buying equipment Youll find wide range costs new sets inexpensive set little $100 $1000 What should buy channels should get Consider radio longterm investment model uses less four typical functions elevator aileron rudder throttle will probably better off set has least four channels operation may long before would like another channel two auxiliary functions flaps retracts etc Radio-channel functions like engine horsepoweryou cant use what dont have trying sell what have get costly What transmitter mode should buy Transmitters generally come three modes designated mode mode II both two control sticks single-stick largest number sets sold mode II mode II will find elevator aileron right stick rudder throttle left mode elevator aileron separate sticks purpose minimize interaction between two since controls primarily used flight single-stick type three surface controls elevator aileron rudder stick throttle slide-type switch side transmitter case Which transmitter type right deciding factor could availability Single-stick equipment generally found upper price range limited numbers youll probably have order can find like manner mode will harder locate key factor finding someone help learn fly single-stick mode Yes instructors can make transition mode another hut remember flying model like operating automobile pinch its old reflex takes over instructor forced teach drive gave him/her car brake accelerator reversed might 52 Model Aviation SERVO REVERSER Works AM FM POM radios 4 5 cello Inotall line aoy servo servo will wove opposite direction 5017S o25weight 25 ounce EMS SR-2 connector $1495 wired connectors tsr $1995 EMS SR-2Y wired ore leg ot Y harness tsr $2250 GEAR AND DOOR SEQUENCER wicroproceosor driver device whch controls sequences landing gear wechaniow landing gear doors Works air onctor servo controlled systems Gear serno door servo travel time individually odjostable trow toll speed 10 seconds Geor doors way remain open ala P-47 close atter lowering gear ala P-Si Gear doesnt wove ontil doors travel tally completed unit wont tsr retract system Size 15 o 15 0 75 Less 1 ounce Includes servo connector receiver $4495 Glitch Stop/Noise Trap GS-l$1250 Glitch Stop/Noise Trap Yllamess GS-1Y1500 NEW SRE-2000 Micro-Processor Reverser2495 NEW Beepo Flight lime-2995 NEW Stop-Go-LightTM2495 Gear Door Cycler3495 Channel Failsafe3895 Opto-Isolated Electronic Switch3995 Dual E-Switch3995 Snitch3995 Autoretract U/C3995 NEW Multi-Mode Electronic Mixer4495 Glitch Buster/6 Channel Opto -Isolator7995 Twin Engine Sync System8995 NEW NanoMAX Indoor Ultralight ESC4495 NEW MicroMAX Speed 400 ESC w/BEC5995 Electronic Model Systems 22605 E La Palma Ave Suite 516 Yorba Linda CA 92887 Info Only 714-692-1393 Orders Only 800-845-8978 wwwemsjomarcom @emsjomaxom LJLTIMATEBAITERYBACKER BEST way boom reliaBle power model Use two packs Works atondord 4 cell 5 cell GEL-CELL packs Battery packs can ho different capacity like 1200 600 15 0 15 0 75 weight 6 ounce $4995 wired connectors $5995 GLOW DRIVER An opts-isolated glow driver switch ensures against radio noise ON point easily adjustable soer small screwdriver Size 15 5 15 s 75 Less 1 ounce Supplied glow-plog wire connector User sopplies sins NICAD battery Inclodes servo cononctor receiver $4495 NEW MiniMAX4O ESC w/BEC Brake$9995 MiniMAX Original ESC willrake7995 Sport MAXESC8995 SM-4ESC9995 Heavy Duty Reversible Nautical Throttle8995 BBC-l Ball Bearing Conversion 4 Futaba2595 BBC-2 Ball Bearing Conversion 1 Futaba895 BBC-3 Ball Bearing Conversion 4 Airtronics2595 BBC-4 Ball Bearing Conversion 1 Airironics695 BBC-5 Ball Bearing Only JR etC 41995 BBC-6 Ball Bearing Only forJR etc 1500 Aramid Kevlar 29 Rigging Cable 201000 1122 Servo Wire-3cond lO-FW JR Colorsaoo #22 Battery Wire -2 conductor 10600 EMS/SANYO Battery PacksCALL EMS Connectors ExtensionsCALL make exciting session he/she drives Check out availability equipment instructors Another factor may whether right- left-handed-Which modulation foam should buy going go technical discussion forms modulation hut will find very strong preferences field regarding whether should huy AM FM PCM etc As sets progress price tend move AM FM forth implication clearly becomes form signal modulation better another often better another consideration centers around freedom interference bottom line general purposes looking good solid radio link between transmitter hands receiver model can achieved modulation forms much should spend two questions impossible answer What perhaps needs asked much have available spend newcomer often feels reluctant invest too much money because he/she certain hobby/sport will take As result first impulse spend little possible Does seem logical skimp radio system Remember thats what going get $250 model engine spent hours putting together up down safely Dont let radio system afterthought Its investment likely will outlive airplane may wish consider newer computer radio systems can operate several models transmitter still have purchase airbome pack model save cost multiple transmitters Which channel should buy First understand term channel applied system operates radio spectrum should read frequency FCC granted modelers use 50 frequencies 72 MHz range frequency assigned channel number 11 60 much easier remember way Most manufacturers place channel designation frequency equipment stickers really good idea memorize both use field called upon mediate debate modelers airplane shot down because two models same frequency seemed two parties involved didnt communicate same language failed recognize channel 40 same 7259 MHz now Check local club find out channel used least will probably odd channel number since theyre newest numbers added Check local hobby shop well help can provide some high-powered industrial transmitting towers area may wish steer clear frequencies either side may have problem trying identify frequency however local clubs may have aiready monitored discovered what area What brand should buy second question impossible answer Youve gone 54 Model Aviation WIRE CUTTING TABLE ultimate foam cutting tool hobbyists model makers unique hot wire cutting table allows user create professional looking models other works art no time Cuts types rigid semi-rigid cushion foam materials tensioned ultra fine cutting wire glides smoothly thru foam like magic creating precise clean cuts never before obtainable adjustable heat probe can regulate wire temperature suit type foam using bow arm tilts accurate straight compound angle cutting * Tough ultra fine cutting wire Adjustable heat control * Tilting bow ann * Smooth surface heavy duty table base * 12 volt step down transformer * Insulated steel bow frame * Completely assembled ready operate Introductory Price $ 9999Product Catalog $ 500 VISA MASTER CARD & DISCOVER ACCEPTED ADD $ 500 SHIPPING INIL RESIDENT725% TAX WING MFG 306 E SIMMONS GALESBURG IL 61401CALL 309-342-3009FAX 309-342-3014 Visit us httpll wwwwingmfg com Additional EMS Jomar Products e,pp,y eu nendling Per Ordec CA ReaidentsAdd Sales Tan Dealer fequirles Invited Introducing Series III 30 Wingsp Laser Cut Rubber Powered Flying Mqdels Kit #307 Over 110 LASER CUT PARTS Kit #308 Over 90 LASER CUT PARTS Kit #309 Over 110 LASER CUT PARTS expanding line airplanes addition Series III 30 wingspan laser cut kits Like walnut series line geared toward exciting subject matter captures best model aviation has offer Besides offering cleanest laser cuts comprehensive plans free flight kit provide following quality features eHand Selected Balsa Color Peel & Stick Decal Set 9 Plastic Propeller Full Size Plan FAI Tan II Rubber Step Step Instructions Vacuum Molded Parts sLight Weight Colored Tissue Call today 1-800-458-2828 Ext 800 ask information packet Dumas line Rubber Powered Flying Models dumas aircraft DUMAS PRODUCTS INC 9O9AMA E 17th St Tucson AZ 85719 Phone 520-623-3742 Fax 520-620-1329 wwwdumasproductscom through routine purchasing other things market refrigerator found neighbor right swore GETM neighbor left swore GETM use certain radio brand given area usually driven two factors what expert instructor field recommends what hobby shop stocks two tend very much interrelated would great could refer copy Consumer Reports thats possible time time radio systems reported magazines however no standardized format comparative figures factors need consider beyond cost instance availability repair facilities important Try discover long takes equipment-repair turnaround especially during summer months takes couple months might amount big percentage flying season some parts United States about availability parts Can pick up switch harness local hobby shop about interchangeability other brands last several years have brought us closer interchangeable plugs etc bells whistles should buy As newcomer extras found some systems such function mixing snap-roll button may needed flying other hand servo-reversing switches necessity can usefuleven newcomer Rate switches can also useful Low rate can used rudder during takeoff cut down problem overcontrol about computer-controlled system Its true can lot things including storing setups model Its call just dont become enamored playing transmitter forget build fly model does end still probably host other questions youd like ask about radios Please understand world radio wave very dynamic impact communication development lives has very dramatic true hobby/sport well Five years lifetime some ways fact FCC often uses time frame denote complete equipment generations As newcomer probably dont feel need cutting edge technology good solid dependable system helps steer model through air primary concem now Ask lot questions weigh responses carefully final analysis best guides follow carefully observe what successful local site combined future goals will help know what comes next odel Aviation

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