GeorgeMMyers INTERFERENCEFREE GROUP Ive spent month September sitting computer working programs solve Frequency Committee problems Im its chairman longer Fred Marks maintain active position member committee well being District II Fre quency Coordinator As fallout above effort respond ing requests friend Norm Rosenstock well Jim Sears AMA VP District VI both asked list frequencies can operated same time interfering another offer following RC56 RC54 RC5O RC4S RC38 RC12 YIW 0/W V/W BLU/W BN/W GN/W RC56 RC54 RC5O RC48 RC38 RC36 RC32 RC3O RC12 until December 20 1990 course two people show up frequency someone insists flying RC52 RC46 RC44 RC42 RC4O Red/White Tom Runge president Ace RIC Inc shows fleet kit four-bang era 1986 Nats Fun-Fly Another couple biplanes waiting added has what looking have identical blue/white finishes 34 Model Aviation Mel Wiggers Heston KS Giant Schoolyard Scale Great Lakes 2T 88 Nats George fell love liked its immaculate details such asworklng shock absorbers turnbuckles flying wires Power 0820 four-stroke Its seven-channel radio uses 5-28 servos Finish ColortexlHobbypoxy Members AMA Frequency Corn mittee conducting Frequency Problems seminar Lake Charles 1986 Nats People Back Row L-R Jim Duckworth Warner Robins GA Bob Davis San Antonio TX asking questions time Committee members Warren Plohr Fred Marks David Hilsenhoff AMA District VP Don Krafft FC member Front Row L R AMA District VII VP FC member Pete Waters George M Myers Committee members able photo include George P Steiner Jack Albrecht Jim Oddino i gives 12 channels can operated frequency clips other PRINTOUT rnERED 52 50 48 48 185 145 118 17 rLNT RADIO cHAN 16 torms discipline until December 20 1987 After may able use will have explain have go away Dont send meit idea Special channels Redundant Radio may seem trivial used same program find place operate Redundant Radio channel Remember back said Frequency Committee ought come up band plan made space Redundant Radio systems Well no else interested doing did Assuming frequencies sanc tioned 1986 AMA rule book use same time possiblebut unlikelysitua tion program found RC59 RC57 RC47 RC16 now use RCl6 Redundant system dont worry about modeler interference channel al lows make test flights over groups pilots deliberately trying interfere primary channel plainly identified control transmitter RC50 channels should good until Decem ber 20 1987 Redundant Radio After date until December 20 1990 might able use RCl9 RC23 RC31 Redun dant Radio say might based latest plans Frequency Committee may change want calculate interference possi bilities old frequencies task can made simpler remembering 72080 BN/WRC145 72160 BLU/WRCl85 72240 R/WRC225 72320 V/WRC265 72400 OR/WRC305 72960 Y/WRC585 75640 GN/WRC725 have marked numbers old Airtronics pocket card new doesnt show channels aircraft wrong program does included box right-hand edge second page column written Microsoft BASIC80 pretty fundamental BASIC should work modification com puters know works BASICA IBM PC program annotated well enough should able find way through assuming know something about BASIC dont know BASIC practically junior high school student can help What hath Frequency Committee wrought important decision made meet ing held August 5 1986 require 1991 narrow-band characteristics equipment use RC channels below RC38 begin ning 1988 will implemented four actions 1 AMA wants convert old sets still using old channels BN/W BLU/W R/W V/W 01W Y/W GN/W RC channels RC38 above Plenty people have already done shouldnt have problem 2 AMA will activate following channels use sanctioned competition beginning January 1 1988 Even-numbered RC channels RC12 thru RC36 narrow-band radio precise channel numbers still being debated write Remember channels will use narrow-band equipment get cute try cheat crystal-swapped wideband equipment hurt yourself maybe Continued page 133 January 1987 35 NO OCR TEXT q1~ WEIGHT-MATES HEAVY DUTY FABRIC WEIGHT BAGS FOR BUILDING TRANSPORTING & FIELD TIE-DOWN Easily filled w/sand shot up 5 Ibs Five 4x6 bags per package Conforms curvatures Complete instructions $695 postage & handling AZ residents add 35X tas Radio Technique/Myers Continued page 133 transmitter receiver few AM FM sets already conform guidelines So can expect early part 1988 will see low band occupied some pretty good stuff will up keep way vigorously persuading rebels mend ways having equipment serviced periodically keep operating should Based transmitter tests performed three Nats three trade shows seems some AM FM transmitter designs can quali fied slight modifications same informa tion makes seem highly unlikely transmit ters now old channels BN/W through GN/W will ever qualified just basis costs involved Receivers another matter Very few exist ing receivers qualify except Kraft -8FD -8FDS dual-conversion PCM receivers like Simprop PCM-20 Multiplex time gets print expect other qualified receivers will put circula tion Ace R/C Airtronics Circus Futaba others will have own shopping leave reviewing business friend Bob Aberle does very well read Flying Models magazine dont already George M Myers 70 Froehlich Farm Rd Hicksville NY 11801 Photon Servos/Gibson Continued page 39 material glass fiber makes very sturdy Dunham guarantees free replace ment part fails reason including crash damage small lots sell approximately $7 lots 100 little over $2 Re member specify black cases order Disassemble servo com pletely careful lose parts particularly small gear pins output gear attached wiper rotor splined brass shaft extends 1GRATE-SHAPES SANDING BLOCKS GS 101 3/u XG5103 K G 5 105 &3k 90Vsw/% X GS 102 /o & m GS 0 %&wR Grit sides Always consistantly rounded edges Long-lasting silicon carbide grit Combo Package 101 102 & 103or specify three $1195 P & H AZ residents add 60 ta Single GRATE-SHAPES $495 P & H AZ residents add 255 tas products guaranteedDealers invited SEND cHECK OR---MONEY ORDER TO Bell Rock Industries Hwy 179-Suite 108 Sedona AZ 86336 284-1808 through bottom gear case Care fully pull upward gear will require some force will separate brass shaft will using shaft wiper project use method want separating damage bearing hole Unless old string saver discard shaft wiper feedback pot body molded integral part servo center section gear case bottom may split several segments can sawed off individually See Fig 4 use Moto Tool cutoff wheel carve stumps flush sharp knife Make two t/ie-in slots Moto cutoff tool drill hole clear #2 screw Now select red LED will fit bottom end output gear shaft LED should wide-angled should fit snugly turn freely flange LED must also sanded off allow inserted deep enough inside shaft Assemble output gear servo top section place LED leads extending down through bearing hole Pull LED down firmly grasping leads put droportwoof5-min epoxy bearing hole around leads use CyA anywhere else servo Let epoxy set firmly before proceeding further remove top section output gear retaining clip two LDRs made top tin can Spring brass bronze could also used dont recommend aluminum case must thin strong Dimensions details given Figs 2 & 3 LDRs will lay flat sides have rim prevents attempt grind flat spot rim though will destroy hermetic seal Instead use defunct metal-cased transis tor same size LED mount place retaining clip heat rim soldering iron until plastic melts E -% BOOSTER Space Age Charging Has Arnvedl Convenient solar charging will solve battery charging problems flying sight boosting batteries between flights Safe 100 MA Charge Rate Autumatic Cat-OS Full Charge High Efficiency Under Cloudy Cosditioou Charges-Both RX asd TX Simultaneously Popular Radio Systems Using 48 96 Volts Handy Plug-In Charging Cord Adjustable Angle Bracket Bailt Everyday Use RaggedLightweighl Easy Curry Handle Full Warranty $7995 Introductory Dtter $450 Shipping & Handling USA AZ Residents Add $400 Tax allows rim sink surface too much heat youll ruin plastic case recess melted case LDRs can now made set flat held place retaining clip Mount shown Fig 5 bending bottom lead LDR downward through Yt6-in slots other lead LDR will bent forward two joined can soldered retaining clip desired junction green wire board #2 will later soldered removing flange LED during its installation also removed flat flange identifies cathode lead install diode properly must re-identify lead connect two wires positive negative outputs flight battery solder 1000-ohm resistor end positive lead Touch negative wire LED lead free end 1K resistor other lead LED does light reverse connections LED lights lead going 1K resistor anode other lead cathode Bend cathode lead over flat solder lead LDR2 comes through slot Later black wire board #2 will connected also Now shadow mask Look bottom side output gear neutral point raised ridge about e-in wide radiating shaft out ward rim Take sharp point scribe line shaft center ridge downward bottom end shaft parallel its axis point line om end make tiny punch mark drill hole through shaft wall Enlarge hole /u6-in drill %2-in drill Dont drill through both sides shaft though Square up hole sharp X-Acto blade shadow mask complete January 1987 137
Edition: Model Aviation - 1987/01
Page Numbers: 34, 35, 133, 137
GeorgeMMyers INTERFERENCEFREE GROUP Ive spent month September sitting computer working programs solve Frequency Committee problems Im its chairman longer Fred Marks maintain active position member committee well being District II Fre quency Coordinator As fallout above effort respond ing requests friend Norm Rosenstock well Jim Sears AMA VP District VI both asked list frequencies can operated same time interfering another offer following RC56 RC54 RC5O RC4S RC38 RC12 YIW 0/W V/W BLU/W BN/W GN/W RC56 RC54 RC5O RC48 RC38 RC36 RC32 RC3O RC12 until December 20 1990 course two people show up frequency someone insists flying RC52 RC46 RC44 RC42 RC4O Red/White Tom Runge president Ace RIC Inc shows fleet kit four-bang era 1986 Nats Fun-Fly Another couple biplanes waiting added has what looking have identical blue/white finishes 34 Model Aviation Mel Wiggers Heston KS Giant Schoolyard Scale Great Lakes 2T 88 Nats George fell love liked its immaculate details such asworklng shock absorbers turnbuckles flying wires Power 0820 four-stroke Its seven-channel radio uses 5-28 servos Finish ColortexlHobbypoxy Members AMA Frequency Corn mittee conducting Frequency Problems seminar Lake Charles 1986 Nats People Back Row L-R Jim Duckworth Warner Robins GA Bob Davis San Antonio TX asking questions time Committee members Warren Plohr Fred Marks David Hilsenhoff AMA District VP Don Krafft FC member Front Row L R AMA District VII VP FC member Pete Waters George M Myers Committee members able photo include George P Steiner Jack Albrecht Jim Oddino i gives 12 channels can operated frequency clips other PRINTOUT rnERED 52 50 48 48 185 145 118 17 rLNT RADIO cHAN 16 torms discipline until December 20 1987 After may able use will have explain have go away Dont send meit idea Special channels Redundant Radio may seem trivial used same program find place operate Redundant Radio channel Remember back said Frequency Committee ought come up band plan made space Redundant Radio systems Well no else interested doing did Assuming frequencies sanc tioned 1986 AMA rule book use same time possiblebut unlikelysitua tion program found RC59 RC57 RC47 RC16 now use RCl6 Redundant system dont worry about modeler interference channel al lows make test flights over groups pilots deliberately trying interfere primary channel plainly identified control transmitter RC50 channels should good until Decem ber 20 1987 Redundant Radio After date until December 20 1990 might able use RCl9 RC23 RC31 Redun dant Radio say might based latest plans Frequency Committee may change want calculate interference possi bilities old frequencies task can made simpler remembering 72080 BN/WRC145 72160 BLU/WRCl85 72240 R/WRC225 72320 V/WRC265 72400 OR/WRC305 72960 Y/WRC585 75640 GN/WRC725 have marked numbers old Airtronics pocket card new doesnt show channels aircraft wrong program does included box right-hand edge second page column written Microsoft BASIC80 pretty fundamental BASIC should work modification com puters know works BASICA IBM PC program annotated well enough should able find way through assuming know something about BASIC dont know BASIC practically junior high school student can help What hath Frequency Committee wrought important decision made meet ing held August 5 1986 require 1991 narrow-band characteristics equipment use RC channels below RC38 begin ning 1988 will implemented four actions 1 AMA wants convert old sets still using old channels BN/W BLU/W R/W V/W 01W Y/W GN/W RC channels RC38 above Plenty people have already done shouldnt have problem 2 AMA will activate following channels use sanctioned competition beginning January 1 1988 Even-numbered RC channels RC12 thru RC36 narrow-band radio precise channel numbers still being debated write Remember channels will use narrow-band equipment get cute try cheat crystal-swapped wideband equipment hurt yourself maybe Continued page 133 January 1987 35 NO OCR TEXT q1~ WEIGHT-MATES HEAVY DUTY FABRIC WEIGHT BAGS FOR BUILDING TRANSPORTING & FIELD TIE-DOWN Easily filled w/sand shot up 5 Ibs Five 4x6 bags per package Conforms curvatures Complete instructions $695 postage & handling AZ residents add 35X tas Radio Technique/Myers Continued page 133 transmitter receiver few AM FM sets already conform guidelines So can expect early part 1988 will see low band occupied some pretty good stuff will up keep way vigorously persuading rebels mend ways having equipment serviced periodically keep operating should Based transmitter tests performed three Nats three trade shows seems some AM FM transmitter designs can quali fied slight modifications same informa tion makes seem highly unlikely transmit ters now old channels BN/W through GN/W will ever qualified just basis costs involved Receivers another matter Very few exist ing receivers qualify except Kraft -8FD -8FDS dual-conversion PCM receivers like Simprop PCM-20 Multiplex time gets print expect other qualified receivers will put circula tion Ace R/C Airtronics Circus Futaba others will have own shopping leave reviewing business friend Bob Aberle does very well read Flying Models magazine dont already George M Myers 70 Froehlich Farm Rd Hicksville NY 11801 Photon Servos/Gibson Continued page 39 material glass fiber makes very sturdy Dunham guarantees free replace ment part fails reason including crash damage small lots sell approximately $7 lots 100 little over $2 Re member specify black cases order Disassemble servo com pletely careful lose parts particularly small gear pins output gear attached wiper rotor splined brass shaft extends 1GRATE-SHAPES SANDING BLOCKS GS 101 3/u XG5103 K G 5 105 &3k 90Vsw/% X GS 102 /o & m GS 0 %&wR Grit sides Always consistantly rounded edges Long-lasting silicon carbide grit Combo Package 101 102 & 103or specify three $1195 P & H AZ residents add 60 ta Single GRATE-SHAPES $495 P & H AZ residents add 255 tas products guaranteedDealers invited SEND cHECK OR---MONEY ORDER TO Bell Rock Industries Hwy 179-Suite 108 Sedona AZ 86336 284-1808 through bottom gear case Care fully pull upward gear will require some force will separate brass shaft will using shaft wiper project use method want separating damage bearing hole Unless old string saver discard shaft wiper feedback pot body molded integral part servo center section gear case bottom may split several segments can sawed off individually See Fig 4 use Moto Tool cutoff wheel carve stumps flush sharp knife Make two t/ie-in slots Moto cutoff tool drill hole clear #2 screw Now select red LED will fit bottom end output gear shaft LED should wide-angled should fit snugly turn freely flange LED must also sanded off allow inserted deep enough inside shaft Assemble output gear servo top section place LED leads extending down through bearing hole Pull LED down firmly grasping leads put droportwoof5-min epoxy bearing hole around leads use CyA anywhere else servo Let epoxy set firmly before proceeding further remove top section output gear retaining clip two LDRs made top tin can Spring brass bronze could also used dont recommend aluminum case must thin strong Dimensions details given Figs 2 & 3 LDRs will lay flat sides have rim prevents attempt grind flat spot rim though will destroy hermetic seal Instead use defunct metal-cased transis tor same size LED mount place retaining clip heat rim soldering iron until plastic melts E -% BOOSTER Space Age Charging Has Arnvedl Convenient solar charging will solve battery charging problems flying sight boosting batteries between flights Safe 100 MA Charge Rate Autumatic Cat-OS Full Charge High Efficiency Under Cloudy Cosditioou Charges-Both RX asd TX Simultaneously Popular Radio Systems Using 48 96 Volts Handy Plug-In Charging Cord Adjustable Angle Bracket Bailt Everyday Use RaggedLightweighl Easy Curry Handle Full Warranty $7995 Introductory Dtter $450 Shipping & Handling USA AZ Residents Add $400 Tax allows rim sink surface too much heat youll ruin plastic case recess melted case LDRs can now made set flat held place retaining clip Mount shown Fig 5 bending bottom lead LDR downward through Yt6-in slots other lead LDR will bent forward two joined can soldered retaining clip desired junction green wire board #2 will later soldered removing flange LED during its installation also removed flat flange identifies cathode lead install diode properly must re-identify lead connect two wires positive negative outputs flight battery solder 1000-ohm resistor end positive lead Touch negative wire LED lead free end 1K resistor other lead LED does light reverse connections LED lights lead going 1K resistor anode other lead cathode Bend cathode lead over flat solder lead LDR2 comes through slot Later black wire board #2 will connected also Now shadow mask Look bottom side output gear neutral point raised ridge about e-in wide radiating shaft out ward rim Take sharp point scribe line shaft center ridge downward bottom end shaft parallel its axis point line om end make tiny punch mark drill hole through shaft wall Enlarge hole /u6-in drill %2-in drill Dont drill through both sides shaft though Square up hole sharp X-Acto blade shadow mask complete January 1987 137
Edition: Model Aviation - 1987/01
Page Numbers: 34, 35, 133, 137
GeorgeMMyers INTERFERENCEFREE GROUP Ive spent month September sitting computer working programs solve Frequency Committee problems Im its chairman longer Fred Marks maintain active position member committee well being District II Fre quency Coordinator As fallout above effort respond ing requests friend Norm Rosenstock well Jim Sears AMA VP District VI both asked list frequencies can operated same time interfering another offer following RC56 RC54 RC5O RC4S RC38 RC12 YIW 0/W V/W BLU/W BN/W GN/W RC56 RC54 RC5O RC48 RC38 RC36 RC32 RC3O RC12 until December 20 1990 course two people show up frequency someone insists flying RC52 RC46 RC44 RC42 RC4O Red/White Tom Runge president Ace RIC Inc shows fleet kit four-bang era 1986 Nats Fun-Fly Another couple biplanes waiting added has what looking have identical blue/white finishes 34 Model Aviation Mel Wiggers Heston KS Giant Schoolyard Scale Great Lakes 2T 88 Nats George fell love liked its immaculate details such asworklng shock absorbers turnbuckles flying wires Power 0820 four-stroke Its seven-channel radio uses 5-28 servos Finish ColortexlHobbypoxy Members AMA Frequency Corn mittee conducting Frequency Problems seminar Lake Charles 1986 Nats People Back Row L-R Jim Duckworth Warner Robins GA Bob Davis San Antonio TX asking questions time Committee members Warren Plohr Fred Marks David Hilsenhoff AMA District VP Don Krafft FC member Front Row L R AMA District VII VP FC member Pete Waters George M Myers Committee members able photo include George P Steiner Jack Albrecht Jim Oddino i gives 12 channels can operated frequency clips other PRINTOUT rnERED 52 50 48 48 185 145 118 17 rLNT RADIO cHAN 16 torms discipline until December 20 1987 After may able use will have explain have go away Dont send meit idea Special channels Redundant Radio may seem trivial used same program find place operate Redundant Radio channel Remember back said Frequency Committee ought come up band plan made space Redundant Radio systems Well no else interested doing did Assuming frequencies sanc tioned 1986 AMA rule book use same time possiblebut unlikelysitua tion program found RC59 RC57 RC47 RC16 now use RCl6 Redundant system dont worry about modeler interference channel al lows make test flights over groups pilots deliberately trying interfere primary channel plainly identified control transmitter RC50 channels should good until Decem ber 20 1987 Redundant Radio After date until December 20 1990 might able use RCl9 RC23 RC31 Redun dant Radio say might based latest plans Frequency Committee may change want calculate interference possi bilities old frequencies task can made simpler remembering 72080 BN/WRC145 72160 BLU/WRCl85 72240 R/WRC225 72320 V/WRC265 72400 OR/WRC305 72960 Y/WRC585 75640 GN/WRC725 have marked numbers old Airtronics pocket card new doesnt show channels aircraft wrong program does included box right-hand edge second page column written Microsoft BASIC80 pretty fundamental BASIC should work modification com puters know works BASICA IBM PC program annotated well enough should able find way through assuming know something about BASIC dont know BASIC practically junior high school student can help What hath Frequency Committee wrought important decision made meet ing held August 5 1986 require 1991 narrow-band characteristics equipment use RC channels below RC38 begin ning 1988 will implemented four actions 1 AMA wants convert old sets still using old channels BN/W BLU/W R/W V/W 01W Y/W GN/W RC channels RC38 above Plenty people have already done shouldnt have problem 2 AMA will activate following channels use sanctioned competition beginning January 1 1988 Even-numbered RC channels RC12 thru RC36 narrow-band radio precise channel numbers still being debated write Remember channels will use narrow-band equipment get cute try cheat crystal-swapped wideband equipment hurt yourself maybe Continued page 133 January 1987 35 NO OCR TEXT q1~ WEIGHT-MATES HEAVY DUTY FABRIC WEIGHT BAGS FOR BUILDING TRANSPORTING & FIELD TIE-DOWN Easily filled w/sand shot up 5 Ibs Five 4x6 bags per package Conforms curvatures Complete instructions $695 postage & handling AZ residents add 35X tas Radio Technique/Myers Continued page 133 transmitter receiver few AM FM sets already conform guidelines So can expect early part 1988 will see low band occupied some pretty good stuff will up keep way vigorously persuading rebels mend ways having equipment serviced periodically keep operating should Based transmitter tests performed three Nats three trade shows seems some AM FM transmitter designs can quali fied slight modifications same informa tion makes seem highly unlikely transmit ters now old channels BN/W through GN/W will ever qualified just basis costs involved Receivers another matter Very few exist ing receivers qualify except Kraft -8FD -8FDS dual-conversion PCM receivers like Simprop PCM-20 Multiplex time gets print expect other qualified receivers will put circula tion Ace R/C Airtronics Circus Futaba others will have own shopping leave reviewing business friend Bob Aberle does very well read Flying Models magazine dont already George M Myers 70 Froehlich Farm Rd Hicksville NY 11801 Photon Servos/Gibson Continued page 39 material glass fiber makes very sturdy Dunham guarantees free replace ment part fails reason including crash damage small lots sell approximately $7 lots 100 little over $2 Re member specify black cases order Disassemble servo com pletely careful lose parts particularly small gear pins output gear attached wiper rotor splined brass shaft extends 1GRATE-SHAPES SANDING BLOCKS GS 101 3/u XG5103 K G 5 105 &3k 90Vsw/% X GS 102 /o & m GS 0 %&wR Grit sides Always consistantly rounded edges Long-lasting silicon carbide grit Combo Package 101 102 & 103or specify three $1195 P & H AZ residents add 60 ta Single GRATE-SHAPES $495 P & H AZ residents add 255 tas products guaranteedDealers invited SEND cHECK OR---MONEY ORDER TO Bell Rock Industries Hwy 179-Suite 108 Sedona AZ 86336 284-1808 through bottom gear case Care fully pull upward gear will require some force will separate brass shaft will using shaft wiper project use method want separating damage bearing hole Unless old string saver discard shaft wiper feedback pot body molded integral part servo center section gear case bottom may split several segments can sawed off individually See Fig 4 use Moto Tool cutoff wheel carve stumps flush sharp knife Make two t/ie-in slots Moto cutoff tool drill hole clear #2 screw Now select red LED will fit bottom end output gear shaft LED should wide-angled should fit snugly turn freely flange LED must also sanded off allow inserted deep enough inside shaft Assemble output gear servo top section place LED leads extending down through bearing hole Pull LED down firmly grasping leads put droportwoof5-min epoxy bearing hole around leads use CyA anywhere else servo Let epoxy set firmly before proceeding further remove top section output gear retaining clip two LDRs made top tin can Spring brass bronze could also used dont recommend aluminum case must thin strong Dimensions details given Figs 2 & 3 LDRs will lay flat sides have rim prevents attempt grind flat spot rim though will destroy hermetic seal Instead use defunct metal-cased transis tor same size LED mount place retaining clip heat rim soldering iron until plastic melts E -% BOOSTER Space Age Charging Has Arnvedl Convenient solar charging will solve battery charging problems flying sight boosting batteries between flights Safe 100 MA Charge Rate Autumatic Cat-OS Full Charge High Efficiency Under Cloudy Cosditioou Charges-Both RX asd TX Simultaneously Popular Radio Systems Using 48 96 Volts Handy Plug-In Charging Cord Adjustable Angle Bracket Bailt Everyday Use RaggedLightweighl Easy Curry Handle Full Warranty $7995 Introductory Dtter $450 Shipping & Handling USA AZ Residents Add $400 Tax allows rim sink surface too much heat youll ruin plastic case recess melted case LDRs can now made set flat held place retaining clip Mount shown Fig 5 bending bottom lead LDR downward through Yt6-in slots other lead LDR will bent forward two joined can soldered retaining clip desired junction green wire board #2 will later soldered removing flange LED during its installation also removed flat flange identifies cathode lead install diode properly must re-identify lead connect two wires positive negative outputs flight battery solder 1000-ohm resistor end positive lead Touch negative wire LED lead free end 1K resistor other lead LED does light reverse connections LED lights lead going 1K resistor anode other lead cathode Bend cathode lead over flat solder lead LDR2 comes through slot Later black wire board #2 will connected also Now shadow mask Look bottom side output gear neutral point raised ridge about e-in wide radiating shaft out ward rim Take sharp point scribe line shaft center ridge downward bottom end shaft parallel its axis point line om end make tiny punch mark drill hole through shaft wall Enlarge hole /u6-in drill %2-in drill Dont drill through both sides shaft though Square up hole sharp X-Acto blade shadow mask complete January 1987 137
Edition: Model Aviation - 1987/01
Page Numbers: 34, 35, 133, 137
GeorgeMMyers INTERFERENCEFREE GROUP Ive spent month September sitting computer working programs solve Frequency Committee problems Im its chairman longer Fred Marks maintain active position member committee well being District II Fre quency Coordinator As fallout above effort respond ing requests friend Norm Rosenstock well Jim Sears AMA VP District VI both asked list frequencies can operated same time interfering another offer following RC56 RC54 RC5O RC4S RC38 RC12 YIW 0/W V/W BLU/W BN/W GN/W RC56 RC54 RC5O RC48 RC38 RC36 RC32 RC3O RC12 until December 20 1990 course two people show up frequency someone insists flying RC52 RC46 RC44 RC42 RC4O Red/White Tom Runge president Ace RIC Inc shows fleet kit four-bang era 1986 Nats Fun-Fly Another couple biplanes waiting added has what looking have identical blue/white finishes 34 Model Aviation Mel Wiggers Heston KS Giant Schoolyard Scale Great Lakes 2T 88 Nats George fell love liked its immaculate details such asworklng shock absorbers turnbuckles flying wires Power 0820 four-stroke Its seven-channel radio uses 5-28 servos Finish ColortexlHobbypoxy Members AMA Frequency Corn mittee conducting Frequency Problems seminar Lake Charles 1986 Nats People Back Row L-R Jim Duckworth Warner Robins GA Bob Davis San Antonio TX asking questions time Committee members Warren Plohr Fred Marks David Hilsenhoff AMA District VP Don Krafft FC member Front Row L R AMA District VII VP FC member Pete Waters George M Myers Committee members able photo include George P Steiner Jack Albrecht Jim Oddino i gives 12 channels can operated frequency clips other PRINTOUT rnERED 52 50 48 48 185 145 118 17 rLNT RADIO cHAN 16 torms discipline until December 20 1987 After may able use will have explain have go away Dont send meit idea Special channels Redundant Radio may seem trivial used same program find place operate Redundant Radio channel Remember back said Frequency Committee ought come up band plan made space Redundant Radio systems Well no else interested doing did Assuming frequencies sanc tioned 1986 AMA rule book use same time possiblebut unlikelysitua tion program found RC59 RC57 RC47 RC16 now use RCl6 Redundant system dont worry about modeler interference channel al lows make test flights over groups pilots deliberately trying interfere primary channel plainly identified control transmitter RC50 channels should good until Decem ber 20 1987 Redundant Radio After date until December 20 1990 might able use RCl9 RC23 RC31 Redun dant Radio say might based latest plans Frequency Committee may change want calculate interference possi bilities old frequencies task can made simpler remembering 72080 BN/WRC145 72160 BLU/WRCl85 72240 R/WRC225 72320 V/WRC265 72400 OR/WRC305 72960 Y/WRC585 75640 GN/WRC725 have marked numbers old Airtronics pocket card new doesnt show channels aircraft wrong program does included box right-hand edge second page column written Microsoft BASIC80 pretty fundamental BASIC should work modification com puters know works BASICA IBM PC program annotated well enough should able find way through assuming know something about BASIC dont know BASIC practically junior high school student can help What hath Frequency Committee wrought important decision made meet ing held August 5 1986 require 1991 narrow-band characteristics equipment use RC channels below RC38 begin ning 1988 will implemented four actions 1 AMA wants convert old sets still using old channels BN/W BLU/W R/W V/W 01W Y/W GN/W RC channels RC38 above Plenty people have already done shouldnt have problem 2 AMA will activate following channels use sanctioned competition beginning January 1 1988 Even-numbered RC channels RC12 thru RC36 narrow-band radio precise channel numbers still being debated write Remember channels will use narrow-band equipment get cute try cheat crystal-swapped wideband equipment hurt yourself maybe Continued page 133 January 1987 35 NO OCR TEXT q1~ WEIGHT-MATES HEAVY DUTY FABRIC WEIGHT BAGS FOR BUILDING TRANSPORTING & FIELD TIE-DOWN Easily filled w/sand shot up 5 Ibs Five 4x6 bags per package Conforms curvatures Complete instructions $695 postage & handling AZ residents add 35X tas Radio Technique/Myers Continued page 133 transmitter receiver few AM FM sets already conform guidelines So can expect early part 1988 will see low band occupied some pretty good stuff will up keep way vigorously persuading rebels mend ways having equipment serviced periodically keep operating should Based transmitter tests performed three Nats three trade shows seems some AM FM transmitter designs can quali fied slight modifications same informa tion makes seem highly unlikely transmit ters now old channels BN/W through GN/W will ever qualified just basis costs involved Receivers another matter Very few exist ing receivers qualify except Kraft -8FD -8FDS dual-conversion PCM receivers like Simprop PCM-20 Multiplex time gets print expect other qualified receivers will put circula tion Ace R/C Airtronics Circus Futaba others will have own shopping leave reviewing business friend Bob Aberle does very well read Flying Models magazine dont already George M Myers 70 Froehlich Farm Rd Hicksville NY 11801 Photon Servos/Gibson Continued page 39 material glass fiber makes very sturdy Dunham guarantees free replace ment part fails reason including crash damage small lots sell approximately $7 lots 100 little over $2 Re member specify black cases order Disassemble servo com pletely careful lose parts particularly small gear pins output gear attached wiper rotor splined brass shaft extends 1GRATE-SHAPES SANDING BLOCKS GS 101 3/u XG5103 K G 5 105 &3k 90Vsw/% X GS 102 /o & m GS 0 %&wR Grit sides Always consistantly rounded edges Long-lasting silicon carbide grit Combo Package 101 102 & 103or specify three $1195 P & H AZ residents add 60 ta Single GRATE-SHAPES $495 P & H AZ residents add 255 tas products guaranteedDealers invited SEND cHECK OR---MONEY ORDER TO Bell Rock Industries Hwy 179-Suite 108 Sedona AZ 86336 284-1808 through bottom gear case Care fully pull upward gear will require some force will separate brass shaft will using shaft wiper project use method want separating damage bearing hole Unless old string saver discard shaft wiper feedback pot body molded integral part servo center section gear case bottom may split several segments can sawed off individually See Fig 4 use Moto Tool cutoff wheel carve stumps flush sharp knife Make two t/ie-in slots Moto cutoff tool drill hole clear #2 screw Now select red LED will fit bottom end output gear shaft LED should wide-angled should fit snugly turn freely flange LED must also sanded off allow inserted deep enough inside shaft Assemble output gear servo top section place LED leads extending down through bearing hole Pull LED down firmly grasping leads put droportwoof5-min epoxy bearing hole around leads use CyA anywhere else servo Let epoxy set firmly before proceeding further remove top section output gear retaining clip two LDRs made top tin can Spring brass bronze could also used dont recommend aluminum case must thin strong Dimensions details given Figs 2 & 3 LDRs will lay flat sides have rim prevents attempt grind flat spot rim though will destroy hermetic seal Instead use defunct metal-cased transis tor same size LED mount place retaining clip heat rim soldering iron until plastic melts E -% BOOSTER Space Age Charging Has Arnvedl Convenient solar charging will solve battery charging problems flying sight boosting batteries between flights Safe 100 MA Charge Rate Autumatic Cat-OS Full Charge High Efficiency Under Cloudy Cosditioou Charges-Both RX asd TX Simultaneously Popular Radio Systems Using 48 96 Volts Handy Plug-In Charging Cord Adjustable Angle Bracket Bailt Everyday Use RaggedLightweighl Easy Curry Handle Full Warranty $7995 Introductory Dtter $450 Shipping & Handling USA AZ Residents Add $400 Tax allows rim sink surface too much heat youll ruin plastic case recess melted case LDRs can now made set flat held place retaining clip Mount shown Fig 5 bending bottom lead LDR downward through Yt6-in slots other lead LDR will bent forward two joined can soldered retaining clip desired junction green wire board #2 will later soldered removing flange LED during its installation also removed flat flange identifies cathode lead install diode properly must re-identify lead connect two wires positive negative outputs flight battery solder 1000-ohm resistor end positive lead Touch negative wire LED lead free end 1K resistor other lead LED does light reverse connections LED lights lead going 1K resistor anode other lead cathode Bend cathode lead over flat solder lead LDR2 comes through slot Later black wire board #2 will connected also Now shadow mask Look bottom side output gear neutral point raised ridge about e-in wide radiating shaft out ward rim Take sharp point scribe line shaft center ridge downward bottom end shaft parallel its axis point line om end make tiny punch mark drill hole through shaft wall Enlarge hole /u6-in drill %2-in drill Dont drill through both sides shaft though Square up hole sharp X-Acto blade shadow mask complete January 1987 137