q1FuI1 COM ES FIRST Using dangerous sub stances modeling activities other side story Also cleanliness next safeti ness 0 John Preston JUDGING mail during last few weeks column October issue sparked lot inter est also trod some toes comments paints containing polyiso cyanates stand accused using scare tactics efforts alert modelers hazards some materials may use pursuit ultimate finish An article submitted Model Aviation Jack Kinney request publish illus trate other side coin speak Since have no axe grind its entirety Safety First Winning First Congratulations John Preston article safety year ago after reading Bob Hoeckeles article started gatheringup wife children evacuate house go nearest motel stay until EPA could enter hobby area remove hazardous materials Fortunately reminded upcoming contest called off evacuation Fifteen minutes later back basement wife bringing cold beer pack cigarettes kept thinking about article became disturbed because article due fact spilled beer over balsa wood cigarette fallen ash tray landing fiberglass cloth burning hole thought myself What could harmful hazardous Now have attention will get point name Jack Kinney own Kin-Craft Manufacturing Company Inc place just about product Out hobby field youve read about John Prestons article Safety Comes First MA Oct 81 going distribute athree-partnottwo yes said three-part paint near future have sent samples people hobby field have tested itfollowing safety instructions clear coat will cover anything MonoKote fingernail polish will put Imron finish shame becomes available will guarantee labeling will explain necessary safety precautions its proper use other products Let remind Bob John first step safety education scare tactics Just about anything home dangerous used properly compliance its original design Remember automobile probably lethal weapons posses misused obvious going start walking flying field Now let update John Bob some safety measures precautions have taken place past year protect hobbyist First users polyester resins have experienced improper cure past year main reason peroxide level hardener MEKP lowered safety government industry claim would affect curing resin know different problem arose apply ing resin super-thin layers reaction strong enough generate proper cure adjustments made resin com pensate weaker peroxide level MEKP still dangerous percentage lesser risk losing ones eyesight 15 minute flushing cold water procedure followed stated labels pair safety glasses mono-goggles could greatly reduce chances problem now include thousand-word pamphlet resin kit uses polyester resins thus giving user better understanding product have available engine cleaner contains methylene chloride Because soap water just cant hack choose methylene chloride main ingredient Its simple strongest solvent available will harm aluminum works As far labeling goes provide adequate warnings precautions recommended medical treat ment pour product closed container sonic cleaner placing small amount water top water will stay top will mix solvent will keep fumes isolated problems working achieve longer shelf life product Methylene chloride has rapid evapor ation rateits best safety feature Also few non-flammable solvents also market primers primers contain both xylene toluene primers available didnt contain solvents would prepare base fuel-proof finish vould use decided certain blend discovered developed fast-filling fast-drying primer would hold paint available hobby market sanding became small added safety feature best results should wet-sanded thereby keeping dust down preventing hobbyist inhaling making wife mad sending dust throughout house thing have experienced little-knownfact hobby field respira tor replaceable cartridges can purchased cost between $1500 $2500 automotive paint supply outlet Also KinCraft provide dust masks sanding protec tive gloves handling chemicals now have gone child-proof lids containers feel taking steps right direction assur ing winning products safety first thing keep mind before rushing outside build model John Preston recommended glues resins primers paints etc require certain temperature range Continued page 12 10 Model Aviation ll11I /1 COULD YOU READ THE LABEL FOR THAT NEW PAINT AT ROMETO1A WE ktVE TO CLOSE IN HOUR dry properly myself could probably get sanding few bugs dust model its blisters hot sun soggy resin too-cool temperature makes flustrated become hazardous Admit Bob John people want winners will use products necessary achieve So would like see articles dedicated educating modeler safe use products now market Jack does say whether three-compo nent paint about distribute contains polyisocyanates assume it will appropriately labeled warning states user should wear air-fed respirator Such item generally found home workshop opinion must insist using such paints alert other members household may exposed vapors during paint spraying operations workshop unless happen fortunate enough have self-contained remotefrom-the-house workshop have done some checking can find no government regulation has lowered per oxide level MEKP hardener poly ester resins therefore puzzled Jacks statement government industry claim would affect curing resin readers can throw light would appreciate letter final comment regarding Jacks article concerns methylene chloride appears experts somewhat divided opinion its toxicity Back 1976 petition submitted US Consumer Product Safety Commission CPSC requesting paint strip pers contained methylene chloride bear special label warned heavy smokers heart patients serious illness death might result used products Apparently believed brief exposure vapors could result elevation carboxyhemoglobin ones blood levels would stress cardio vascular system Smokers persons heart problems believed especially risk Work performed staff CPSC response petition resulted opinion based available information such special labeling could supported Furthermore noted household pro ducts addition containing methylene chloride also contain other hazardous sub stancs special labels required addition warning aimed oniy smokers heart patients might tend negate other cautionary statementsthat intended users October 1 st Commission acted staff recommendation denied petition additional labels products containing methy lene chloride Despite denial would still recommend avoid prolonged breathing vapors such products Avoid use enclosed spaces such basement workshops Use garage have instead keep door open response request information hazard breathing vapor results cyanoacrylate glues set cure see also october 1981 MA three letters Two modelers Bob Hunter VP Satellite City makers Hot Stuff Super T Bob sent us very informa tive brochure containing general information technical data assured vapors toxic know Continued page 100 12 Model Aviation AbY Welty Industries beautiful smooth- $11900 INTRODUCTORY PRICE flying aircraft will answer command PATTERN SPORTorSPEED 56 wingspan616 square inches Length 61 inches 4 channels Engine 40-60 Raven weight 51/2 lbs Includes Fiberglass fuselage firewall installed Foam wing wingskins Landing gear balsa stabilizer U SASE Direct inquiries orders Welty Industries 23rd Ave Dealer inquiries invitedMoline Illinois 61265 L IEGAIN Losing control can night mare wrong response given command can take its toll model nerves wallet Radio South know feel about hobby too avid RC enthusiasts nearly half century combined experience modeling radio repair So avoid inflated repair costs undue service time Radio South fast economical inhouse radio service can depend Radio South customer satisfaction isnt just motto Its way life Let us put back control tO0 1925 E fly Futaba flEiU K. ro Line KRAFT Creighton RoadPensacola FL 32504904/478-6745 Safety Preston Continued page 12 lachymatory tear-producing can cause eye irritation tearing used poorly venti lated places modeler correspondents related experience lung congestion after visits doctor treatment allergies attributed problem use cyanoacrylate glues Satellite City brochure has say about mucous membranes Mucous surfaces can become irritated prolonged exposure cyanoacrylate vapors poorly ventilated areas Vapor irritation eyes mucous mem branes will noticeable under conditions low relative humidity visitor Australia staying us week during summer Some may know himFord Lloyd Australian team captain 1980 Scale World Champ ionships also Scale judge US Nats same year Ford mentioned having ex perienced sinus problems using cyano acrylate glues may have accentuated low humidity Australian climate So lookout such symptoms live Arizona use cyanoacrylates vapors cause problem maybe small fan near workbench would help wind up months column wed like alert untidy modelers possible fire hazard may exist because sloppy habits course doesnt apply majority us routinely clean up work area after building session! Some recent correspondence Dremel tells us adding paragraph instructions accompany belt sander will state following Cleaning Remove accumulated dust debris inside motor frequent intervals hold vacuum sweeper hose rear motor vents see figure 20 tapping motor housing screwdriver handle light non-marring hammer loosen dirt blow air motor will blow dirt bearings Failure keep motor clean will result overheating motor could result fire dust flam mable forewarned balsa dust flammable couple modelers have reported smolderingtype fires Dremel belt sanders modeler reported similar experience table saw have workbench like Bill Northrops see Bill Northrops Work bench issue ModelBuilder d have problem Have safe month John Preston 7012 Elvira Couri Falls Church VA 22042 writing edvertuaars mention read about Model Aviation Radio Technique/Myers Continued page 31 transmitter start moving wires around gently inside plane may find fractured wires some loose dirty plugs switch has taken too much caster oil antenna wire has fractured inside insula tion strain relief dozens other little gremlins Have fun point know some people saying Thatstoomuchtrouble Well Im saying have flight Just investigate little have reason tool lets listen problems can see making servos nervous little practice youll learn differentiate between RFI will effect flying wont crash ignorance 4 Moving advanced Bird-Dog see AM receiver offers least six useful functions a When charge transmitter impound area next contest will find AM radio quickest easiest way discover anyone has left atransmitterturned Merely touch screw holding volume control top antenna hear BRRR youll know its course AM receiver must turned volume must turned up can hear it must Continued page 102 u.s. 55rr t.Si.t 5E....I,.,SSSgS.....5tU .. . .. ....n..........nnm .i.......flfla, --MJ MAS ENTERPRISES 1979-1980SPECIALISTS IN cHAMPION M I1E _ F __roudly HeadRC HELICOPTERS HELl-BOY 40 HEADQUARTERS LT HELICOPTER Ot staff qoalified assser qoestiocs tatfing froro tstalling train gear flying yoor ship inserted SCHLUTER HELl BOY 60 Size CALL FOR OUR LOW PRICES Ssshlager Helissopser Pans Stock Including Pipes Fuselages Etc LOWEST PRICES WEBRA now available J WAS ENTEIjVHIaS- Us~Ilb P0 Box 727 Miami FL 33197 Phone 1305 255-0658,System S OVERSEAS DISTRIBUTORS Stock Helicopter Kits Accessories Engines @ Radios Parts S Books CR//CKFT Cricket Parts AMERICAN R/C MANTIS NOW ONLY $11998 -A 100 Model Aviation
Edition: Model Aviation - 1982/01
Page Numbers: 10, 12, 100
q1FuI1 COM ES FIRST Using dangerous sub stances modeling activities other side story Also cleanliness next safeti ness 0 John Preston JUDGING mail during last few weeks column October issue sparked lot inter est also trod some toes comments paints containing polyiso cyanates stand accused using scare tactics efforts alert modelers hazards some materials may use pursuit ultimate finish An article submitted Model Aviation Jack Kinney request publish illus trate other side coin speak Since have no axe grind its entirety Safety First Winning First Congratulations John Preston article safety year ago after reading Bob Hoeckeles article started gatheringup wife children evacuate house go nearest motel stay until EPA could enter hobby area remove hazardous materials Fortunately reminded upcoming contest called off evacuation Fifteen minutes later back basement wife bringing cold beer pack cigarettes kept thinking about article became disturbed because article due fact spilled beer over balsa wood cigarette fallen ash tray landing fiberglass cloth burning hole thought myself What could harmful hazardous Now have attention will get point name Jack Kinney own Kin-Craft Manufacturing Company Inc place just about product Out hobby field youve read about John Prestons article Safety Comes First MA Oct 81 going distribute athree-partnottwo yes said three-part paint near future have sent samples people hobby field have tested itfollowing safety instructions clear coat will cover anything MonoKote fingernail polish will put Imron finish shame becomes available will guarantee labeling will explain necessary safety precautions its proper use other products Let remind Bob John first step safety education scare tactics Just about anything home dangerous used properly compliance its original design Remember automobile probably lethal weapons posses misused obvious going start walking flying field Now let update John Bob some safety measures precautions have taken place past year protect hobbyist First users polyester resins have experienced improper cure past year main reason peroxide level hardener MEKP lowered safety government industry claim would affect curing resin know different problem arose apply ing resin super-thin layers reaction strong enough generate proper cure adjustments made resin com pensate weaker peroxide level MEKP still dangerous percentage lesser risk losing ones eyesight 15 minute flushing cold water procedure followed stated labels pair safety glasses mono-goggles could greatly reduce chances problem now include thousand-word pamphlet resin kit uses polyester resins thus giving user better understanding product have available engine cleaner contains methylene chloride Because soap water just cant hack choose methylene chloride main ingredient Its simple strongest solvent available will harm aluminum works As far labeling goes provide adequate warnings precautions recommended medical treat ment pour product closed container sonic cleaner placing small amount water top water will stay top will mix solvent will keep fumes isolated problems working achieve longer shelf life product Methylene chloride has rapid evapor ation rateits best safety feature Also few non-flammable solvents also market primers primers contain both xylene toluene primers available didnt contain solvents would prepare base fuel-proof finish vould use decided certain blend discovered developed fast-filling fast-drying primer would hold paint available hobby market sanding became small added safety feature best results should wet-sanded thereby keeping dust down preventing hobbyist inhaling making wife mad sending dust throughout house thing have experienced little-knownfact hobby field respira tor replaceable cartridges can purchased cost between $1500 $2500 automotive paint supply outlet Also KinCraft provide dust masks sanding protec tive gloves handling chemicals now have gone child-proof lids containers feel taking steps right direction assur ing winning products safety first thing keep mind before rushing outside build model John Preston recommended glues resins primers paints etc require certain temperature range Continued page 12 10 Model Aviation ll11I /1 COULD YOU READ THE LABEL FOR THAT NEW PAINT AT ROMETO1A WE ktVE TO CLOSE IN HOUR dry properly myself could probably get sanding few bugs dust model its blisters hot sun soggy resin too-cool temperature makes flustrated become hazardous Admit Bob John people want winners will use products necessary achieve So would like see articles dedicated educating modeler safe use products now market Jack does say whether three-compo nent paint about distribute contains polyisocyanates assume it will appropriately labeled warning states user should wear air-fed respirator Such item generally found home workshop opinion must insist using such paints alert other members household may exposed vapors during paint spraying operations workshop unless happen fortunate enough have self-contained remotefrom-the-house workshop have done some checking can find no government regulation has lowered per oxide level MEKP hardener poly ester resins therefore puzzled Jacks statement government industry claim would affect curing resin readers can throw light would appreciate letter final comment regarding Jacks article concerns methylene chloride appears experts somewhat divided opinion its toxicity Back 1976 petition submitted US Consumer Product Safety Commission CPSC requesting paint strip pers contained methylene chloride bear special label warned heavy smokers heart patients serious illness death might result used products Apparently believed brief exposure vapors could result elevation carboxyhemoglobin ones blood levels would stress cardio vascular system Smokers persons heart problems believed especially risk Work performed staff CPSC response petition resulted opinion based available information such special labeling could supported Furthermore noted household pro ducts addition containing methylene chloride also contain other hazardous sub stancs special labels required addition warning aimed oniy smokers heart patients might tend negate other cautionary statementsthat intended users October 1 st Commission acted staff recommendation denied petition additional labels products containing methy lene chloride Despite denial would still recommend avoid prolonged breathing vapors such products Avoid use enclosed spaces such basement workshops Use garage have instead keep door open response request information hazard breathing vapor results cyanoacrylate glues set cure see also october 1981 MA three letters Two modelers Bob Hunter VP Satellite City makers Hot Stuff Super T Bob sent us very informa tive brochure containing general information technical data assured vapors toxic know Continued page 100 12 Model Aviation AbY Welty Industries beautiful smooth- $11900 INTRODUCTORY PRICE flying aircraft will answer command PATTERN SPORTorSPEED 56 wingspan616 square inches Length 61 inches 4 channels Engine 40-60 Raven weight 51/2 lbs Includes Fiberglass fuselage firewall installed Foam wing wingskins Landing gear balsa stabilizer U SASE Direct inquiries orders Welty Industries 23rd Ave Dealer inquiries invitedMoline Illinois 61265 L IEGAIN Losing control can night mare wrong response given command can take its toll model nerves wallet Radio South know feel about hobby too avid RC enthusiasts nearly half century combined experience modeling radio repair So avoid inflated repair costs undue service time Radio South fast economical inhouse radio service can depend Radio South customer satisfaction isnt just motto Its way life Let us put back control tO0 1925 E fly Futaba flEiU K. ro Line KRAFT Creighton RoadPensacola FL 32504904/478-6745 Safety Preston Continued page 12 lachymatory tear-producing can cause eye irritation tearing used poorly venti lated places modeler correspondents related experience lung congestion after visits doctor treatment allergies attributed problem use cyanoacrylate glues Satellite City brochure has say about mucous membranes Mucous surfaces can become irritated prolonged exposure cyanoacrylate vapors poorly ventilated areas Vapor irritation eyes mucous mem branes will noticeable under conditions low relative humidity visitor Australia staying us week during summer Some may know himFord Lloyd Australian team captain 1980 Scale World Champ ionships also Scale judge US Nats same year Ford mentioned having ex perienced sinus problems using cyano acrylate glues may have accentuated low humidity Australian climate So lookout such symptoms live Arizona use cyanoacrylates vapors cause problem maybe small fan near workbench would help wind up months column wed like alert untidy modelers possible fire hazard may exist because sloppy habits course doesnt apply majority us routinely clean up work area after building session! Some recent correspondence Dremel tells us adding paragraph instructions accompany belt sander will state following Cleaning Remove accumulated dust debris inside motor frequent intervals hold vacuum sweeper hose rear motor vents see figure 20 tapping motor housing screwdriver handle light non-marring hammer loosen dirt blow air motor will blow dirt bearings Failure keep motor clean will result overheating motor could result fire dust flam mable forewarned balsa dust flammable couple modelers have reported smolderingtype fires Dremel belt sanders modeler reported similar experience table saw have workbench like Bill Northrops see Bill Northrops Work bench issue ModelBuilder d have problem Have safe month John Preston 7012 Elvira Couri Falls Church VA 22042 writing edvertuaars mention read about Model Aviation Radio Technique/Myers Continued page 31 transmitter start moving wires around gently inside plane may find fractured wires some loose dirty plugs switch has taken too much caster oil antenna wire has fractured inside insula tion strain relief dozens other little gremlins Have fun point know some people saying Thatstoomuchtrouble Well Im saying have flight Just investigate little have reason tool lets listen problems can see making servos nervous little practice youll learn differentiate between RFI will effect flying wont crash ignorance 4 Moving advanced Bird-Dog see AM receiver offers least six useful functions a When charge transmitter impound area next contest will find AM radio quickest easiest way discover anyone has left atransmitterturned Merely touch screw holding volume control top antenna hear BRRR youll know its course AM receiver must turned volume must turned up can hear it must Continued page 102 u.s. 55rr t.Si.t 5E....I,.,SSSgS.....5tU .. . .. ....n..........nnm .i.......flfla, --MJ MAS ENTERPRISES 1979-1980SPECIALISTS IN cHAMPION M I1E _ F __roudly HeadRC HELICOPTERS HELl-BOY 40 HEADQUARTERS LT HELICOPTER Ot staff qoalified assser qoestiocs tatfing froro tstalling train gear flying yoor ship inserted SCHLUTER HELl BOY 60 Size CALL FOR OUR LOW PRICES Ssshlager Helissopser Pans Stock Including Pipes Fuselages Etc LOWEST PRICES WEBRA now available J WAS ENTEIjVHIaS- Us~Ilb P0 Box 727 Miami FL 33197 Phone 1305 255-0658,System S OVERSEAS DISTRIBUTORS Stock Helicopter Kits Accessories Engines @ Radios Parts S Books CR//CKFT Cricket Parts AMERICAN R/C MANTIS NOW ONLY $11998 -A 100 Model Aviation
Edition: Model Aviation - 1982/01
Page Numbers: 10, 12, 100
q1FuI1 COM ES FIRST Using dangerous sub stances modeling activities other side story Also cleanliness next safeti ness 0 John Preston JUDGING mail during last few weeks column October issue sparked lot inter est also trod some toes comments paints containing polyiso cyanates stand accused using scare tactics efforts alert modelers hazards some materials may use pursuit ultimate finish An article submitted Model Aviation Jack Kinney request publish illus trate other side coin speak Since have no axe grind its entirety Safety First Winning First Congratulations John Preston article safety year ago after reading Bob Hoeckeles article started gatheringup wife children evacuate house go nearest motel stay until EPA could enter hobby area remove hazardous materials Fortunately reminded upcoming contest called off evacuation Fifteen minutes later back basement wife bringing cold beer pack cigarettes kept thinking about article became disturbed because article due fact spilled beer over balsa wood cigarette fallen ash tray landing fiberglass cloth burning hole thought myself What could harmful hazardous Now have attention will get point name Jack Kinney own Kin-Craft Manufacturing Company Inc place just about product Out hobby field youve read about John Prestons article Safety Comes First MA Oct 81 going distribute athree-partnottwo yes said three-part paint near future have sent samples people hobby field have tested itfollowing safety instructions clear coat will cover anything MonoKote fingernail polish will put Imron finish shame becomes available will guarantee labeling will explain necessary safety precautions its proper use other products Let remind Bob John first step safety education scare tactics Just about anything home dangerous used properly compliance its original design Remember automobile probably lethal weapons posses misused obvious going start walking flying field Now let update John Bob some safety measures precautions have taken place past year protect hobbyist First users polyester resins have experienced improper cure past year main reason peroxide level hardener MEKP lowered safety government industry claim would affect curing resin know different problem arose apply ing resin super-thin layers reaction strong enough generate proper cure adjustments made resin com pensate weaker peroxide level MEKP still dangerous percentage lesser risk losing ones eyesight 15 minute flushing cold water procedure followed stated labels pair safety glasses mono-goggles could greatly reduce chances problem now include thousand-word pamphlet resin kit uses polyester resins thus giving user better understanding product have available engine cleaner contains methylene chloride Because soap water just cant hack choose methylene chloride main ingredient Its simple strongest solvent available will harm aluminum works As far labeling goes provide adequate warnings precautions recommended medical treat ment pour product closed container sonic cleaner placing small amount water top water will stay top will mix solvent will keep fumes isolated problems working achieve longer shelf life product Methylene chloride has rapid evapor ation rateits best safety feature Also few non-flammable solvents also market primers primers contain both xylene toluene primers available didnt contain solvents would prepare base fuel-proof finish vould use decided certain blend discovered developed fast-filling fast-drying primer would hold paint available hobby market sanding became small added safety feature best results should wet-sanded thereby keeping dust down preventing hobbyist inhaling making wife mad sending dust throughout house thing have experienced little-knownfact hobby field respira tor replaceable cartridges can purchased cost between $1500 $2500 automotive paint supply outlet Also KinCraft provide dust masks sanding protec tive gloves handling chemicals now have gone child-proof lids containers feel taking steps right direction assur ing winning products safety first thing keep mind before rushing outside build model John Preston recommended glues resins primers paints etc require certain temperature range Continued page 12 10 Model Aviation ll11I /1 COULD YOU READ THE LABEL FOR THAT NEW PAINT AT ROMETO1A WE ktVE TO CLOSE IN HOUR dry properly myself could probably get sanding few bugs dust model its blisters hot sun soggy resin too-cool temperature makes flustrated become hazardous Admit Bob John people want winners will use products necessary achieve So would like see articles dedicated educating modeler safe use products now market Jack does say whether three-compo nent paint about distribute contains polyisocyanates assume it will appropriately labeled warning states user should wear air-fed respirator Such item generally found home workshop opinion must insist using such paints alert other members household may exposed vapors during paint spraying operations workshop unless happen fortunate enough have self-contained remotefrom-the-house workshop have done some checking can find no government regulation has lowered per oxide level MEKP hardener poly ester resins therefore puzzled Jacks statement government industry claim would affect curing resin readers can throw light would appreciate letter final comment regarding Jacks article concerns methylene chloride appears experts somewhat divided opinion its toxicity Back 1976 petition submitted US Consumer Product Safety Commission CPSC requesting paint strip pers contained methylene chloride bear special label warned heavy smokers heart patients serious illness death might result used products Apparently believed brief exposure vapors could result elevation carboxyhemoglobin ones blood levels would stress cardio vascular system Smokers persons heart problems believed especially risk Work performed staff CPSC response petition resulted opinion based available information such special labeling could supported Furthermore noted household pro ducts addition containing methylene chloride also contain other hazardous sub stancs special labels required addition warning aimed oniy smokers heart patients might tend negate other cautionary statementsthat intended users October 1 st Commission acted staff recommendation denied petition additional labels products containing methy lene chloride Despite denial would still recommend avoid prolonged breathing vapors such products Avoid use enclosed spaces such basement workshops Use garage have instead keep door open response request information hazard breathing vapor results cyanoacrylate glues set cure see also october 1981 MA three letters Two modelers Bob Hunter VP Satellite City makers Hot Stuff Super T Bob sent us very informa tive brochure containing general information technical data assured vapors toxic know Continued page 100 12 Model Aviation AbY Welty Industries beautiful smooth- $11900 INTRODUCTORY PRICE flying aircraft will answer command PATTERN SPORTorSPEED 56 wingspan616 square inches Length 61 inches 4 channels Engine 40-60 Raven weight 51/2 lbs Includes Fiberglass fuselage firewall installed Foam wing wingskins Landing gear balsa stabilizer U SASE Direct inquiries orders Welty Industries 23rd Ave Dealer inquiries invitedMoline Illinois 61265 L IEGAIN Losing control can night mare wrong response given command can take its toll model nerves wallet Radio South know feel about hobby too avid RC enthusiasts nearly half century combined experience modeling radio repair So avoid inflated repair costs undue service time Radio South fast economical inhouse radio service can depend Radio South customer satisfaction isnt just motto Its way life Let us put back control tO0 1925 E fly Futaba flEiU K. ro Line KRAFT Creighton RoadPensacola FL 32504904/478-6745 Safety Preston Continued page 12 lachymatory tear-producing can cause eye irritation tearing used poorly venti lated places modeler correspondents related experience lung congestion after visits doctor treatment allergies attributed problem use cyanoacrylate glues Satellite City brochure has say about mucous membranes Mucous surfaces can become irritated prolonged exposure cyanoacrylate vapors poorly ventilated areas Vapor irritation eyes mucous mem branes will noticeable under conditions low relative humidity visitor Australia staying us week during summer Some may know himFord Lloyd Australian team captain 1980 Scale World Champ ionships also Scale judge US Nats same year Ford mentioned having ex perienced sinus problems using cyano acrylate glues may have accentuated low humidity Australian climate So lookout such symptoms live Arizona use cyanoacrylates vapors cause problem maybe small fan near workbench would help wind up months column wed like alert untidy modelers possible fire hazard may exist because sloppy habits course doesnt apply majority us routinely clean up work area after building session! Some recent correspondence Dremel tells us adding paragraph instructions accompany belt sander will state following Cleaning Remove accumulated dust debris inside motor frequent intervals hold vacuum sweeper hose rear motor vents see figure 20 tapping motor housing screwdriver handle light non-marring hammer loosen dirt blow air motor will blow dirt bearings Failure keep motor clean will result overheating motor could result fire dust flam mable forewarned balsa dust flammable couple modelers have reported smolderingtype fires Dremel belt sanders modeler reported similar experience table saw have workbench like Bill Northrops see Bill Northrops Work bench issue ModelBuilder d have problem Have safe month John Preston 7012 Elvira Couri Falls Church VA 22042 writing edvertuaars mention read about Model Aviation Radio Technique/Myers Continued page 31 transmitter start moving wires around gently inside plane may find fractured wires some loose dirty plugs switch has taken too much caster oil antenna wire has fractured inside insula tion strain relief dozens other little gremlins Have fun point know some people saying Thatstoomuchtrouble Well Im saying have flight Just investigate little have reason tool lets listen problems can see making servos nervous little practice youll learn differentiate between RFI will effect flying wont crash ignorance 4 Moving advanced Bird-Dog see AM receiver offers least six useful functions a When charge transmitter impound area next contest will find AM radio quickest easiest way discover anyone has left atransmitterturned Merely touch screw holding volume control top antenna hear BRRR youll know its course AM receiver must turned volume must turned up can hear it must Continued page 102 u.s. 55rr t.Si.t 5E....I,.,SSSgS.....5tU .. . .. ....n..........nnm .i.......flfla, --MJ MAS ENTERPRISES 1979-1980SPECIALISTS IN cHAMPION M I1E _ F __roudly HeadRC HELICOPTERS HELl-BOY 40 HEADQUARTERS LT HELICOPTER Ot staff qoalified assser qoestiocs tatfing froro tstalling train gear flying yoor ship inserted SCHLUTER HELl BOY 60 Size CALL FOR OUR LOW PRICES Ssshlager Helissopser Pans Stock Including Pipes Fuselages Etc LOWEST PRICES WEBRA now available J WAS ENTEIjVHIaS- Us~Ilb P0 Box 727 Miami FL 33197 Phone 1305 255-0658,System S OVERSEAS DISTRIBUTORS Stock Helicopter Kits Accessories Engines @ Radios Parts S Books CR//CKFT Cricket Parts AMERICAN R/C MANTIS NOW ONLY $11998 -A 100 Model Aviation