Radio Technique. GeorgeMyers WARNING MESSAGE Bob Hoeckele man aging editor Flying Models alerted fact 2-part curable polyure thane products contain dangerous poison curing agent After research found material toluene diiso cyanate listed Dangerous Properties Industrial Materials N Irving Sax 4th Edition Van Nostrand Reinhold Co NY page 1176 class 3 material following categories Acute Local Irritant Acute Systemic Inhalation Chronic Local Irritant Chronic Systemic Allergen Class 3 re Toxicity Extracting hazard analysis find following Capable producing severe dermatitis bronchial spasm. particularly irri tating eyes Under Disaster Hazard find . ed de composition emits highly toxic fumes Now reason mention make aware fact Cure thane paint described September 1978 column contains material cant buy Curethane cause toxicity studies have com pleted according Mr Leonard Ellen tuch Economy Plus manufacturers product wish knew before gave son Tim didnt notice problems may due fact Tim worked outdoors very small quantity may turn out concentration product below some kind threshold Time will tell second reason mentioning hazard point out found polyurethane foams decide cut something polyurethane foam its usually brown color use cutting edge cut hot wire can tell personal experience fumes get eyes throat right away Above dont burn polyurethane Now before get bad letter Pactra Formula U users let point out Formula U single-part polyurethane Ive told does contain material However caution against burning printed right can Apparently October column tem perature effects batteries struck re sponsive chord among readers Ive already received several Right George letters As example let quote letter Warren L T Bishop designer Tropic Trainer Left Warren L T Bishop designer Tropic Trainer places upmost importance battery reliability recalibrated Olsen Electronics battery tester right described text field simply plugs before flying whenever doubt Old George says approach logical might hsve use amounts command performance Both pix Bishop 16 Model Aviation Hank Bacus Falconmeister modification Senior Falcon RCM plans powered Enya 60 flies very realistically long pipe cut noise dull murmur Takes plenty power too enough left over Black white acrylic finish dramatic Model Airplane News 5/78 teries have always gone bad quickly garage Rust corrosion mildew very serious problems due all-yearround high temperature humidity Warren lives Miami FL Warren goes say always check condition batteries should able avoid crashes due battery failure have throw away doubtful batteries immediately letter follows descriptions life times Tropic Trainers Nos 3 4 description battery-tester Warren took battery tester made Olsen Electronics recalibrated purposes think approach logi cal might have use re moved cover meter marked new lines several locations follows Transmitter battery after full charge Receiver battery after full charge Transmitter battery end Flightline discharge Receiver battery end Flightline discharge Receiver battery after sitting two weeks full charge field Warren plugs cus tomized tester before flying whenever theres doubt Having done calibra tion basis systems unique characteristics has no need worry about whether average conditions apply situation Silas Kwok electronics engineer Belmont California wrote say Amen battery article note battery condition has good Bell 212 model helicopter Old George still hasnt built himself helicopter though keep threatening have observed helicopter pilots have keep thumbs moving lot other people being case battery helicopter must working real hard Keep cool Ive gone pretty far column still havent come subject intended present month Planned Flight Far too people fly aimlessly through sky invariably crash often have purpose mind flight Check around see Im right about teach others fly its always plan flight will concentrate making alternate left right hand 1800 turns changing altitude typical plan Thats very compli cated plan student knows liberty break off maneuver whenever feels threatened also knows things calm down him expected go back same place sky resume exercise very fact has place go thing keeps him wandering too far out too far up typ ical positions aimless flier beginner flight plan accident about happen Myers First Law second law like unto first wit expert plan about something stupid Nothing preceding protects pulling Up inverted low pass front girl friend Back business planning try instill particular litany minds students 1 Get pin check ground range Regardless manufacturers recommendations insist student perform check after pulling out ever sections antenna neces sary give ground range about 40 paces works out two sections Cannon set Cox/Sanwa Pro-line gets no antenna stub screw transmitter thats needed point different systems will have different char acteristics set up 40 paces check small changes will quite notice able other hand youre trying decide distance 8 feet 9 feet youll never know whether things have changed little 2 Check trims check con trols check runway check sky Students form some bad habits instructor does Its really embarassing often well-taught stu dent will catch overlooking steps course pretend testing right 3 Know want logo what want before start Continued page 99 December 1978 17 Variations theme Lou Stauch left Hank Bacus Senior Falcons finished acrylic lacquer over silk covering ~lmpact added acrylic keep flexible Silas Kwok Bell 212 chopper recent NASA-sponsored VTUL tIy-In tor tull-size ana model helicopters too took note Georges recent comments batteriessays ~Amen Ace RIC proud announce new member family servos popular Digital Commander line radio equipment kits Bantam Midget brother Bantam servo has respected name servos years Bantam Midget considerably smaller lighter boasts same torque gear strength its big brother bit speed Notice extremely low profile--important interfacing elevator rudder servos aileron servo linkages Reread above paragraph consider fact Midget offers servo micro-miniature category also has power strength 60 powered pattern ships Truly universal servo Signetics 544 IC external driver transistors quality plastic conductive element pot other components make combination has become synonymous Ace R/C Digital Commander servos Servos have Competition Grade performance economical price tag Bantam Midget will work modern positive pulse system negative pulse systems ProLine etc pulse inverter 14G18--$2 required servo rotary wheel extended arm adjustable arm furnished No connectors furnished servo kits flite packs complete systems available Midget option please write details Bwnt4 /Wc44t Size Height--1125 Length--143 Width--O7 Weight 85 oz 24 grams Thrust 20 oz Transit Time Under 5 sec 900 BREAKTHROUGH IN SERVOS 14G20R--Bantam Midget Kit $2395 14G2ORC--Bantam Midget Assembled $2895 AG Please send yeur complete talog Enclased Si 00 refunded myNAME first order Add 550 far 1st clans mailADDRESS return add $100 handling oa ether dencur idea glide angle also re sponse rate elevator will valu able event have un expected engine flame-out Dead-stick landings easy wing full holes essentially case formation plane thing four-ounce tank well ahead CG Blue Birds get bit tailheavy fly tank dry No problem ready trim change avoid usually flying about two ounces worth Youll probably cuss times try figure out some less obvious construction features go ahead Persevere Youll hit show Blue Birds RC Technique/Myers continued page 17 engine Discussed above 4 Plan landing before take off obvious have wonder landings maneuver nearly everyone does poorly can see jaw muscles tighten eyes go squinty engine stops unexpectedly flight Now get out seems first thought heads Sure aware air plane accidents happen vicinity runway thats no reason panic glider easier land powered STATE zrROX 511E HIGGINSVILLE MO plane another aphorisms gives student confidence can land safely Concentrate keeping wings level simple instruction foremost mind students make good landings being aware fact plane has stopped moving Spot landings another matter like learning shoot gun first thing get shots part target Once happens its quite easy move group over Bullseye CORRECTIONS September issue Wing Sax trans portation bags GBS Enterprises re ferred Wind Sox regret error October issue page 60 center photo Keith Clodfelter erroneously identified James Duckworth November issue Wildcat RC scale model described article subhead requiring Pee Wee 02 although text plan cutaway drawing said TD TD theres world difference November issue Nats RC Pattern re port references Tony Bonetti tended mean flying skill better ever apologies Tony anyone else may have felt something else meant Tony has enviable track record Pattern competitOns Thats enough month Keep letters coming George Myers 70 Froehlich Farm Rd Hicksville NY 11801 M isfi it/Randolph continued page 23 ribs R2 located pin piece scrap 1/16 sheet between trailing edge main spar hold rib R2 up plans 1/16 bot tom sheeting added later will flush Glue first regular rib near center wing place over plan glue plywood webs spar its outboard side webbing makes excellent spacer assures ribs perpendicular spar well Continue adding ribs webs out tip no web between last few tip ribs After ribs place glue top main spar sure good contact webs well ribs Glue plywood web inboard first regular rib installed near center sec tion slide first R2 glue place Glue top front spar place bevel /8 sq trailing edge re ceive top trailing sheet glue place other half wing assem bled same sequence both wing halves have sembled bevel spars leading trailing edges will joined December1978 99
Edition: Model Aviation - 1978/12
Page Numbers: 16, 17, 99
Edition: Model Aviation - 1978/12
Page Numbers: 16, 17, 99
Radio Technique. GeorgeMyers WARNING MESSAGE Bob Hoeckele man aging editor Flying Models alerted fact 2-part curable polyure thane products contain dangerous poison curing agent After research found material toluene diiso cyanate listed Dangerous Properties Industrial Materials N Irving Sax 4th Edition Van Nostrand Reinhold Co NY page 1176 class 3 material following categories Acute Local Irritant Acute Systemic Inhalation Chronic Local Irritant Chronic Systemic Allergen Class 3 re Toxicity Extracting hazard analysis find following Capable producing severe dermatitis bronchial spasm. particularly irri tating eyes Under Disaster Hazard find . ed de composition emits highly toxic fumes Now reason mention make aware fact Cure thane paint described September 1978 column contains material cant buy Curethane cause toxicity studies have com pleted according Mr Leonard Ellen tuch Economy Plus manufacturers product wish knew before gave son Tim didnt notice problems may due fact Tim worked outdoors very small quantity may turn out concentration product below some kind threshold Time will tell second reason mentioning hazard point out found polyurethane foams decide cut something polyurethane foam its usually brown color use cutting edge cut hot wire can tell personal experience fumes get eyes throat right away Above dont burn polyurethane Now before get bad letter Pactra Formula U users let point out Formula U single-part polyurethane Ive told does contain material However caution against burning printed right can Apparently October column tem perature effects batteries struck re sponsive chord among readers Ive already received several Right George letters As example let quote letter Warren L T Bishop designer Tropic Trainer Left Warren L T Bishop designer Tropic Trainer places upmost importance battery reliability recalibrated Olsen Electronics battery tester right described text field simply plugs before flying whenever doubt Old George says approach logical might hsve use amounts command performance Both pix Bishop 16 Model Aviation Hank Bacus Falconmeister modification Senior Falcon RCM plans powered Enya 60 flies very realistically long pipe cut noise dull murmur Takes plenty power too enough left over Black white acrylic finish dramatic Model Airplane News 5/78 teries have always gone bad quickly garage Rust corrosion mildew very serious problems due all-yearround high temperature humidity Warren lives Miami FL Warren goes say always check condition batteries should able avoid crashes due battery failure have throw away doubtful batteries immediately letter follows descriptions life times Tropic Trainers Nos 3 4 description battery-tester Warren took battery tester made Olsen Electronics recalibrated purposes think approach logi cal might have use re moved cover meter marked new lines several locations follows Transmitter battery after full charge Receiver battery after full charge Transmitter battery end Flightline discharge Receiver battery end Flightline discharge Receiver battery after sitting two weeks full charge field Warren plugs cus tomized tester before flying whenever theres doubt Having done calibra tion basis systems unique characteristics has no need worry about whether average conditions apply situation Silas Kwok electronics engineer Belmont California wrote say Amen battery article note battery condition has good Bell 212 model helicopter Old George still hasnt built himself helicopter though keep threatening have observed helicopter pilots have keep thumbs moving lot other people being case battery helicopter must working real hard Keep cool Ive gone pretty far column still havent come subject intended present month Planned Flight Far too people fly aimlessly through sky invariably crash often have purpose mind flight Check around see Im right about teach others fly its always plan flight will concentrate making alternate left right hand 1800 turns changing altitude typical plan Thats very compli cated plan student knows liberty break off maneuver whenever feels threatened also knows things calm down him expected go back same place sky resume exercise very fact has place go thing keeps him wandering too far out too far up typ ical positions aimless flier beginner flight plan accident about happen Myers First Law second law like unto first wit expert plan about something stupid Nothing preceding protects pulling Up inverted low pass front girl friend Back business planning try instill particular litany minds students 1 Get pin check ground range Regardless manufacturers recommendations insist student perform check after pulling out ever sections antenna neces sary give ground range about 40 paces works out two sections Cannon set Cox/Sanwa Pro-line gets no antenna stub screw transmitter thats needed point different systems will have different char acteristics set up 40 paces check small changes will quite notice able other hand youre trying decide distance 8 feet 9 feet youll never know whether things have changed little 2 Check trims check con trols check runway check sky Students form some bad habits instructor does Its really embarassing often well-taught stu dent will catch overlooking steps course pretend testing right 3 Know want logo what want before start Continued page 99 December 1978 17 Variations theme Lou Stauch left Hank Bacus Senior Falcons finished acrylic lacquer over silk covering ~lmpact added acrylic keep flexible Silas Kwok Bell 212 chopper recent NASA-sponsored VTUL tIy-In tor tull-size ana model helicopters too took note Georges recent comments batteriessays ~Amen Ace RIC proud announce new member family servos popular Digital Commander line radio equipment kits Bantam Midget brother Bantam servo has respected name servos years Bantam Midget considerably smaller lighter boasts same torque gear strength its big brother bit speed Notice extremely low profile--important interfacing elevator rudder servos aileron servo linkages Reread above paragraph consider fact Midget offers servo micro-miniature category also has power strength 60 powered pattern ships Truly universal servo Signetics 544 IC external driver transistors quality plastic conductive element pot other components make combination has become synonymous Ace R/C Digital Commander servos Servos have Competition Grade performance economical price tag Bantam Midget will work modern positive pulse system negative pulse systems ProLine etc pulse inverter 14G18--$2 required servo rotary wheel extended arm adjustable arm furnished No connectors furnished servo kits flite packs complete systems available Midget option please write details Bwnt4 /Wc44t Size Height--1125 Length--143 Width--O7 Weight 85 oz 24 grams Thrust 20 oz Transit Time Under 5 sec 900 BREAKTHROUGH IN SERVOS 14G20R--Bantam Midget Kit $2395 14G2ORC--Bantam Midget Assembled $2895 AG Please send yeur complete talog Enclased Si 00 refunded myNAME first order Add 550 far 1st clans mailADDRESS return add $100 handling oa ether dencur idea glide angle also re sponse rate elevator will valu able event have un expected engine flame-out Dead-stick landings easy wing full holes essentially case formation plane thing four-ounce tank well ahead CG Blue Birds get bit tailheavy fly tank dry No problem ready trim change avoid usually flying about two ounces worth Youll probably cuss times try figure out some less obvious construction features go ahead Persevere Youll hit show Blue Birds RC Technique/Myers continued page 17 engine Discussed above 4 Plan landing before take off obvious have wonder landings maneuver nearly everyone does poorly can see jaw muscles tighten eyes go squinty engine stops unexpectedly flight Now get out seems first thought heads Sure aware air plane accidents happen vicinity runway thats no reason panic glider easier land powered STATE zrROX 511E HIGGINSVILLE MO plane another aphorisms gives student confidence can land safely Concentrate keeping wings level simple instruction foremost mind students make good landings being aware fact plane has stopped moving Spot landings another matter like learning shoot gun first thing get shots part target Once happens its quite easy move group over Bullseye CORRECTIONS September issue Wing Sax trans portation bags GBS Enterprises re ferred Wind Sox regret error October issue page 60 center photo Keith Clodfelter erroneously identified James Duckworth November issue Wildcat RC scale model described article subhead requiring Pee Wee 02 although text plan cutaway drawing said TD TD theres world difference November issue Nats RC Pattern re port references Tony Bonetti tended mean flying skill better ever apologies Tony anyone else may have felt something else meant Tony has enviable track record Pattern competitOns Thats enough month Keep letters coming George Myers 70 Froehlich Farm Rd Hicksville NY 11801 M isfi it/Randolph continued page 23 ribs R2 located pin piece scrap 1/16 sheet between trailing edge main spar hold rib R2 up plans 1/16 bot tom sheeting added later will flush Glue first regular rib near center wing place over plan glue plywood webs spar its outboard side webbing makes excellent spacer assures ribs perpendicular spar well Continue adding ribs webs out tip no web between last few tip ribs After ribs place glue top main spar sure good contact webs well ribs Glue plywood web inboard first regular rib installed near center sec tion slide first R2 glue place Glue top front spar place bevel /8 sq trailing edge re ceive top trailing sheet glue place other half wing assem bled same sequence both wing halves have sembled bevel spars leading trailing edges will joined December1978 99
Edition: Model Aviation - 1978/12
Page Numbers: 16, 17, 99
Radio Technique. GeorgeMyers WARNING MESSAGE Bob Hoeckele man aging editor Flying Models alerted fact 2-part curable polyure thane products contain dangerous poison curing agent After research found material toluene diiso cyanate listed Dangerous Properties Industrial Materials N Irving Sax 4th Edition Van Nostrand Reinhold Co NY page 1176 class 3 material following categories Acute Local Irritant Acute Systemic Inhalation Chronic Local Irritant Chronic Systemic Allergen Class 3 re Toxicity Extracting hazard analysis find following Capable producing severe dermatitis bronchial spasm. particularly irri tating eyes Under Disaster Hazard find . ed de composition emits highly toxic fumes Now reason mention make aware fact Cure thane paint described September 1978 column contains material cant buy Curethane cause toxicity studies have com pleted according Mr Leonard Ellen tuch Economy Plus manufacturers product wish knew before gave son Tim didnt notice problems may due fact Tim worked outdoors very small quantity may turn out concentration product below some kind threshold Time will tell second reason mentioning hazard point out found polyurethane foams decide cut something polyurethane foam its usually brown color use cutting edge cut hot wire can tell personal experience fumes get eyes throat right away Above dont burn polyurethane Now before get bad letter Pactra Formula U users let point out Formula U single-part polyurethane Ive told does contain material However caution against burning printed right can Apparently October column tem perature effects batteries struck re sponsive chord among readers Ive already received several Right George letters As example let quote letter Warren L T Bishop designer Tropic Trainer Left Warren L T Bishop designer Tropic Trainer places upmost importance battery reliability recalibrated Olsen Electronics battery tester right described text field simply plugs before flying whenever doubt Old George says approach logical might hsve use amounts command performance Both pix Bishop 16 Model Aviation Hank Bacus Falconmeister modification Senior Falcon RCM plans powered Enya 60 flies very realistically long pipe cut noise dull murmur Takes plenty power too enough left over Black white acrylic finish dramatic Model Airplane News 5/78 teries have always gone bad quickly garage Rust corrosion mildew very serious problems due all-yearround high temperature humidity Warren lives Miami FL Warren goes say always check condition batteries should able avoid crashes due battery failure have throw away doubtful batteries immediately letter follows descriptions life times Tropic Trainers Nos 3 4 description battery-tester Warren took battery tester made Olsen Electronics recalibrated purposes think approach logi cal might have use re moved cover meter marked new lines several locations follows Transmitter battery after full charge Receiver battery after full charge Transmitter battery end Flightline discharge Receiver battery end Flightline discharge Receiver battery after sitting two weeks full charge field Warren plugs cus tomized tester before flying whenever theres doubt Having done calibra tion basis systems unique characteristics has no need worry about whether average conditions apply situation Silas Kwok electronics engineer Belmont California wrote say Amen battery article note battery condition has good Bell 212 model helicopter Old George still hasnt built himself helicopter though keep threatening have observed helicopter pilots have keep thumbs moving lot other people being case battery helicopter must working real hard Keep cool Ive gone pretty far column still havent come subject intended present month Planned Flight Far too people fly aimlessly through sky invariably crash often have purpose mind flight Check around see Im right about teach others fly its always plan flight will concentrate making alternate left right hand 1800 turns changing altitude typical plan Thats very compli cated plan student knows liberty break off maneuver whenever feels threatened also knows things calm down him expected go back same place sky resume exercise very fact has place go thing keeps him wandering too far out too far up typ ical positions aimless flier beginner flight plan accident about happen Myers First Law second law like unto first wit expert plan about something stupid Nothing preceding protects pulling Up inverted low pass front girl friend Back business planning try instill particular litany minds students 1 Get pin check ground range Regardless manufacturers recommendations insist student perform check after pulling out ever sections antenna neces sary give ground range about 40 paces works out two sections Cannon set Cox/Sanwa Pro-line gets no antenna stub screw transmitter thats needed point different systems will have different char acteristics set up 40 paces check small changes will quite notice able other hand youre trying decide distance 8 feet 9 feet youll never know whether things have changed little 2 Check trims check con trols check runway check sky Students form some bad habits instructor does Its really embarassing often well-taught stu dent will catch overlooking steps course pretend testing right 3 Know want logo what want before start Continued page 99 December 1978 17 Variations theme Lou Stauch left Hank Bacus Senior Falcons finished acrylic lacquer over silk covering ~lmpact added acrylic keep flexible Silas Kwok Bell 212 chopper recent NASA-sponsored VTUL tIy-In tor tull-size ana model helicopters too took note Georges recent comments batteriessays ~Amen Ace RIC proud announce new member family servos popular Digital Commander line radio equipment kits Bantam Midget brother Bantam servo has respected name servos years Bantam Midget considerably smaller lighter boasts same torque gear strength its big brother bit speed Notice extremely low profile--important interfacing elevator rudder servos aileron servo linkages Reread above paragraph consider fact Midget offers servo micro-miniature category also has power strength 60 powered pattern ships Truly universal servo Signetics 544 IC external driver transistors quality plastic conductive element pot other components make combination has become synonymous Ace R/C Digital Commander servos Servos have Competition Grade performance economical price tag Bantam Midget will work modern positive pulse system negative pulse systems ProLine etc pulse inverter 14G18--$2 required servo rotary wheel extended arm adjustable arm furnished No connectors furnished servo kits flite packs complete systems available Midget option please write details Bwnt4 /Wc44t Size Height--1125 Length--143 Width--O7 Weight 85 oz 24 grams Thrust 20 oz Transit Time Under 5 sec 900 BREAKTHROUGH IN SERVOS 14G20R--Bantam Midget Kit $2395 14G2ORC--Bantam Midget Assembled $2895 AG Please send yeur complete talog Enclased Si 00 refunded myNAME first order Add 550 far 1st clans mailADDRESS return add $100 handling oa ether dencur idea glide angle also re sponse rate elevator will valu able event have un expected engine flame-out Dead-stick landings easy wing full holes essentially case formation plane thing four-ounce tank well ahead CG Blue Birds get bit tailheavy fly tank dry No problem ready trim change avoid usually flying about two ounces worth Youll probably cuss times try figure out some less obvious construction features go ahead Persevere Youll hit show Blue Birds RC Technique/Myers continued page 17 engine Discussed above 4 Plan landing before take off obvious have wonder landings maneuver nearly everyone does poorly can see jaw muscles tighten eyes go squinty engine stops unexpectedly flight Now get out seems first thought heads Sure aware air plane accidents happen vicinity runway thats no reason panic glider easier land powered STATE zrROX 511E HIGGINSVILLE MO plane another aphorisms gives student confidence can land safely Concentrate keeping wings level simple instruction foremost mind students make good landings being aware fact plane has stopped moving Spot landings another matter like learning shoot gun first thing get shots part target Once happens its quite easy move group over Bullseye CORRECTIONS September issue Wing Sax trans portation bags GBS Enterprises re ferred Wind Sox regret error October issue page 60 center photo Keith Clodfelter erroneously identified James Duckworth November issue Wildcat RC scale model described article subhead requiring Pee Wee 02 although text plan cutaway drawing said TD TD theres world difference November issue Nats RC Pattern re port references Tony Bonetti tended mean flying skill better ever apologies Tony anyone else may have felt something else meant Tony has enviable track record Pattern competitOns Thats enough month Keep letters coming George Myers 70 Froehlich Farm Rd Hicksville NY 11801 M isfi it/Randolph continued page 23 ribs R2 located pin piece scrap 1/16 sheet between trailing edge main spar hold rib R2 up plans 1/16 bot tom sheeting added later will flush Glue first regular rib near center wing place over plan glue plywood webs spar its outboard side webbing makes excellent spacer assures ribs perpendicular spar well Continue adding ribs webs out tip no web between last few tip ribs After ribs place glue top main spar sure good contact webs well ribs Glue plywood web inboard first regular rib installed near center sec tion slide first R2 glue place Glue top front spar place bevel /8 sq trailing edge re ceive top trailing sheet glue place other half wing assem bled same sequence both wing halves have sembled bevel spars leading trailing edges will joined December1978 99
