Its soon treetrimming time Carve few small airplanes hang along balls lights tinseL U Bill ODwyer WHEN SAW small wooden Christ mas tree ornaments made German whittlers piloted white-bearded Santa too much effort flat wood scraps idea standard 2/2-in-sq solid one-piece airplane re sulted make out rock maple might prefer use walnut pine No mat ter result will still same hand some tree ornament Christmasor other uses such hanging mobile Having personally spent past 20 years researching life extensive work Gustave Whitehead 1901 No 21 mono plane hang gliders became first miniature airplanes dangle nylon thread found Doris sewing box made idea having dupli cates produced Germany help raise money Whitehead Museum Now find myself being urged introduce USA well Meanwhile thought might want get out own saws files sandpaper drills Dremel kits convert some own wood scraps solid aircraft miniatures always fun hang up something did yourself anyway expert whittier Im airplane could reproduced accurately enough size aesthetically represent piece carvings favorites avi ation history stick monoplanes leaving biplanes triplanes agile skilled hands beginner recom mend monoplane designs Lets get work Pick out hard grained 34-in-thickness wood like besta wood has tight grain Continued page 173 December 1983 85 Small 2-in models early iVniteneaa macnines author carved trom rock maple examples what can done tree trim ming aviation motif could carve kind full-size airplane model airplane thats special interest author calls carvings Solid Peanuts decided eliminate reference avoid confusion popular 13-in rubber-powered model Most modelers will no doubt have necessary tools workshops kind project see coping saw Dremel Moto-Tool modeling knife various rasps files etc well authors miniatures various stages completion Wood carving fun Hobby Swap News THE MODEL ENTHUSIAST MUSED EOUIPMENT GUIDE Buy other modelers save 50% morel used equipment bargains other publication free ad comes new ssbscription Nama Ad draaa City & clara E 1 yr 3rd class 510 fl 1 yr class $13 send suOscflyrlor orders ard Oaw 80 Hobby swap Saws Owpl H PC sos 22090 Oar 5mw CA 921220090 covered separately before joined together FabriKote heat-shrinkable nice covering compound curves finished product after two three coats K&B Superpoxy clear fill weaver looks like have covered plane silk dope nice thing about heat shrinked materials evening work can go raw balsa surface will never ever fall back grain wood weight FabriKote isnt bad either raw material cover top bottom 600 sq wing flaps 19 oz after three sprayed coats K&B clear 33 oz again might just use regular Fabri Kote Navy blue color eliminate clear filling coats use epoxy paints produce fine finish thing quite durable Mainly though Im about mile Galveston Bay about four days year can use dope ter rible blushing problems drawback FabriKote its stuff doesnt sand fore seams should kept under side plane seams vis ible like tips must dealt using primer build up ramp low side feathered smooth Navy blue color one-to-one mix K&B blue black Jim Lynch noted Bearcat builder flier once told hes never seen two Bearcats same color one-to-one mix looks mighty dark workshop out day light blue comes through white panel lines white India ink drawn drafting pens white ink usually doesnt want work well black ink tends bead up problem can alleviated adding drop two liquid detergent ink pen reservoir final weight Profile Bearcat 59 oz heavy Actually pro file fuselage really doesnt have much less material built-up So far no ever accused being light builder either Mainly though used 46 instead 60 would have weighed 56 oznot bad weight might say choice between 56-oz place Fine Quality Flying Models Catalog Si 50 98 RUBBER POWER KITS plus Gliders CIL R/C Accessories Books , 4 MAJESTIC MODELS 3273 West 129th Street Cleveland Ohio 44111 46 59-oz plane 60 Ill take 60 time Horsepower addictive Aerodynamically what does tall fuse lage airplanes performance Does solve some line-tension problems overhead sure doesnt hurt can get plane yawed out too much though itll tend block tail somewhat shadow outboard wing Also glide after en gine shutdown will df one-half lap best performance has leadouts fairly far forward experience some buffeting breezy days level flight result assume vortices rolling off relatively sharp edges fuselage Profile Bearcats maiden contest out ing July 4th Ft Worth Semiscale model-flying Stunt pros Al Rabe Frank MeMillian attendance plane about dozen test flights day quite windy However per formed beautifully Whereas others getting blown out pattern Profile Bearcat chugged along very steady 57-sec lap times rock-solid line ten sion think everyone impressed its performance Ive always thought profile Stunt ships have sold short flying abilities intermediate advanced-level fliers spend too much time effort building ultimate fullfuselage Stunter overlooking benefits quickly building profile will time flying Will sidewinder engine mount semiscale profile airplanes revolutionize Stunt flying Probably does work quite well lot fun fly feel like youre rut usual yearafter-year classic Stunter want try something bit out ordinary consider Profile Bearcat may just plane need Miniatures/ODwyer Continued pane 85 doesnt break easily best Wood selection very important working size softer woods will break away come thin regions December 1983 173 4 4 Designed RIC Combat agile little performer can fly rings around airplane youve ever owned youre looking really spirited responsive aircraft thats easier build fly Warbird exactly what need 3 Channel RIC 19 25 36 Span Mixer Included $3495 OWBIRD bird big gest best has rock steady pat tern performance thats amazing because will rolls straight up out sight sfock K & B 40 slows down like glider landing 64 inches beautiful flying wing will make look great field Precision kit 25 40 engine 7 feel rolled plans $5995 See dealer first send check money order Pacific Air 15 Skyline Drive Woodside CA 94062 Power Soar New Heights LT-50 Electric Motor 01 Cu equivelent gas engine displacement Send self-addressed stamped envelope catalog ap plication notes Leisure 11 Deerspring/lrvinelCA 92714 THIS FUEL FEATURES ORUST PREVENTION AGENTS ODETERGENTS OLUBRICAllON WITH HIGH FLASH POINTS sWElliNG AGENTS FOR MORE EFFICIENT AND DEPENDABLE RJEL FLOW OANTI-FOAMING AGENTS TO PREVENT LEAN RUNS KEEPS YOUR ENGINE RUNNING COOL sAN ODORLESS HIGHLY REFINED FUEL CHILDPROOF LIDS Available FAI 5 10 15 25 & AO% NiITo-Methane Contents Formulated synthetic lubriconts Also available castor DEALERS WANTED DOMESTIC & OVERSEAS WE EXPORT This competition fuel tast becoming THE CHOICE top profesionols first cash product Contact us price structures ordering information Manufacturers Major Brand Distributors Model Engines Kits Radios Accessories SUPER K Fuels brand KiNGS RADIO CONTROL HOBBIES INTERNATIONAL 3960 West 46 Ave Hialeah Florida 33042 305 557-2024 cross-grain tips rudders etc harder wood better grain should laid out run same direc tion span wing Make own plans Keep sketching top view until suitable draw side view along front tail views same scale Trace final top view onto selected board carbon paper below plan Redraw board ball-point pen dark pencil permanent imprint wood has inter esting grains along board might want select spot fall midfuselage location grain patterns finished wing will same both sides lucky can find boards swirls fall identically both wing halves Cut outline top view first want square sides top bottom board Once rough cut complete cut outside line allow errors sawcut bungles Dremel trim sand lines Next draw side views -in edge sim ply start carving until have removed excess wood down will file grind away remainder finished surfaces use No 50 production paper sand first smooth outline after filing done go No 120 followed final sanding No 220 wet-or-dry A-weight paper Dont strive too much detail unless expert finish can either natural wood makes fine model enjoy can make glossy spraying three coats Krylon Clear sanding No 220 wet-or-dry between coats have add rigging youll probably drilling holes Use nylon thread Mark location hole sharp pin wobble pin make starting place drill Drill handturning chuck power-drill could slip destroy few hours work almost impossible remove damaged areas sanding because wings already very thin case Whitehead 1901 No 21 carving Whitehead 1905 hang gliders nine-rib five-rib types rigging piece thread continuous pattern struts landing gear frame work pilot hang find popsicle sticks wooden forks French fries quite useful having strong grains structural needs Years age perhaps centuries Euro peans could afford fancy blown-glass ornaments Christmas trees make made orna ments curly shavings off car penters planewith much artistic imagination some glue SAFE FLYING IS NO ACCIDENT ornaments often accompanied other clevet attractive pieces such crib made nut shells infant figure bedded scraps cloth colors Animals skiing Santas host other wonderful wooden ornaments grew popularity exported over world Most made Germany Alps Copies now guessed made Hong Kong Airplane ornaments some thing can make enjoy Turbine/Boddington Continued oaae 90 thrust engine 20% Following turbine failure earlier enginesa traumatic cata strophic event served emphasize compiexitles dangers project Ray Carter brought work stress calculations engineering design Since time have no similar failures Ray has able advise special welding techniques pressed steel work prepare technical drawings recurring problem early engines failure rate shaft bearings speeds temperatures involved bearings would survive matter minutes full operating power Failures due partly high temperatures speeds serious contributing factor shafts whirlthe whipping oscil lation over unsupported length about 6 David Sitch bearings con sultant able advise cor rect selection bearings obtain combat shaft whirl correlation compressor design combustion chamber heat output nozzle ring turbine blade angle settings paramount importance efficient output small gas turbine engine points critical model-sized engines commercial-sized units efficiencies will result power outputs too low practical purposes Thermodynamic design considerations became responsibility Chris White has constantly striving refine design engine improve thermal efficiency produce useful thrust current development work aimed producing superior tail pipe design Whereas model aircraft can usually designed built will fly straight off building board no easy straightforward solutions constructing miniature gas turbine engine Gerry Jackman has phlegmatic tenacious personality freely admits eight years development have number occasions prospect eventual success appeared very remote Without support strong backup team proj ect may have faltered crisis suc ceeded another seemingly impassable complication have triumphed others have failed because have refused beaten have collective faith see job through end 174 Model Aviation specially formulated chemically balanced fuel top performance minimum engine wear weather condition
Edition: Model Aviation - 1983/12
Page Numbers: 85, 173, 174
Its soon treetrimming time Carve few small airplanes hang along balls lights tinseL U Bill ODwyer WHEN SAW small wooden Christ mas tree ornaments made German whittlers piloted white-bearded Santa too much effort flat wood scraps idea standard 2/2-in-sq solid one-piece airplane re sulted make out rock maple might prefer use walnut pine No mat ter result will still same hand some tree ornament Christmasor other uses such hanging mobile Having personally spent past 20 years researching life extensive work Gustave Whitehead 1901 No 21 mono plane hang gliders became first miniature airplanes dangle nylon thread found Doris sewing box made idea having dupli cates produced Germany help raise money Whitehead Museum Now find myself being urged introduce USA well Meanwhile thought might want get out own saws files sandpaper drills Dremel kits convert some own wood scraps solid aircraft miniatures always fun hang up something did yourself anyway expert whittier Im airplane could reproduced accurately enough size aesthetically represent piece carvings favorites avi ation history stick monoplanes leaving biplanes triplanes agile skilled hands beginner recom mend monoplane designs Lets get work Pick out hard grained 34-in-thickness wood like besta wood has tight grain Continued page 173 December 1983 85 Small 2-in models early iVniteneaa macnines author carved trom rock maple examples what can done tree trim ming aviation motif could carve kind full-size airplane model airplane thats special interest author calls carvings Solid Peanuts decided eliminate reference avoid confusion popular 13-in rubber-powered model Most modelers will no doubt have necessary tools workshops kind project see coping saw Dremel Moto-Tool modeling knife various rasps files etc well authors miniatures various stages completion Wood carving fun Hobby Swap News THE MODEL ENTHUSIAST MUSED EOUIPMENT GUIDE Buy other modelers save 50% morel used equipment bargains other publication free ad comes new ssbscription Nama Ad draaa City & clara E 1 yr 3rd class 510 fl 1 yr class $13 send suOscflyrlor orders ard Oaw 80 Hobby swap Saws Owpl H PC sos 22090 Oar 5mw CA 921220090 covered separately before joined together FabriKote heat-shrinkable nice covering compound curves finished product after two three coats K&B Superpoxy clear fill weaver looks like have covered plane silk dope nice thing about heat shrinked materials evening work can go raw balsa surface will never ever fall back grain wood weight FabriKote isnt bad either raw material cover top bottom 600 sq wing flaps 19 oz after three sprayed coats K&B clear 33 oz again might just use regular Fabri Kote Navy blue color eliminate clear filling coats use epoxy paints produce fine finish thing quite durable Mainly though Im about mile Galveston Bay about four days year can use dope ter rible blushing problems drawback FabriKote its stuff doesnt sand fore seams should kept under side plane seams vis ible like tips must dealt using primer build up ramp low side feathered smooth Navy blue color one-to-one mix K&B blue black Jim Lynch noted Bearcat builder flier once told hes never seen two Bearcats same color one-to-one mix looks mighty dark workshop out day light blue comes through white panel lines white India ink drawn drafting pens white ink usually doesnt want work well black ink tends bead up problem can alleviated adding drop two liquid detergent ink pen reservoir final weight Profile Bearcat 59 oz heavy Actually pro file fuselage really doesnt have much less material built-up So far no ever accused being light builder either Mainly though used 46 instead 60 would have weighed 56 oznot bad weight might say choice between 56-oz place Fine Quality Flying Models Catalog Si 50 98 RUBBER POWER KITS plus Gliders CIL R/C Accessories Books , 4 MAJESTIC MODELS 3273 West 129th Street Cleveland Ohio 44111 46 59-oz plane 60 Ill take 60 time Horsepower addictive Aerodynamically what does tall fuse lage airplanes performance Does solve some line-tension problems overhead sure doesnt hurt can get plane yawed out too much though itll tend block tail somewhat shadow outboard wing Also glide after en gine shutdown will df one-half lap best performance has leadouts fairly far forward experience some buffeting breezy days level flight result assume vortices rolling off relatively sharp edges fuselage Profile Bearcats maiden contest out ing July 4th Ft Worth Semiscale model-flying Stunt pros Al Rabe Frank MeMillian attendance plane about dozen test flights day quite windy However per formed beautifully Whereas others getting blown out pattern Profile Bearcat chugged along very steady 57-sec lap times rock-solid line ten sion think everyone impressed its performance Ive always thought profile Stunt ships have sold short flying abilities intermediate advanced-level fliers spend too much time effort building ultimate fullfuselage Stunter overlooking benefits quickly building profile will time flying Will sidewinder engine mount semiscale profile airplanes revolutionize Stunt flying Probably does work quite well lot fun fly feel like youre rut usual yearafter-year classic Stunter want try something bit out ordinary consider Profile Bearcat may just plane need Miniatures/ODwyer Continued pane 85 doesnt break easily best Wood selection very important working size softer woods will break away come thin regions December 1983 173 4 4 Designed RIC Combat agile little performer can fly rings around airplane youve ever owned youre looking really spirited responsive aircraft thats easier build fly Warbird exactly what need 3 Channel RIC 19 25 36 Span Mixer Included $3495 OWBIRD bird big gest best has rock steady pat tern performance thats amazing because will rolls straight up out sight sfock K & B 40 slows down like glider landing 64 inches beautiful flying wing will make look great field Precision kit 25 40 engine 7 feel rolled plans $5995 See dealer first send check money order Pacific Air 15 Skyline Drive Woodside CA 94062 Power Soar New Heights LT-50 Electric Motor 01 Cu equivelent gas engine displacement Send self-addressed stamped envelope catalog ap plication notes Leisure 11 Deerspring/lrvinelCA 92714 THIS FUEL FEATURES ORUST PREVENTION AGENTS ODETERGENTS OLUBRICAllON WITH HIGH FLASH POINTS sWElliNG AGENTS FOR MORE EFFICIENT AND DEPENDABLE RJEL FLOW OANTI-FOAMING AGENTS TO PREVENT LEAN RUNS KEEPS YOUR ENGINE RUNNING COOL sAN ODORLESS HIGHLY REFINED FUEL CHILDPROOF LIDS Available FAI 5 10 15 25 & AO% NiITo-Methane Contents Formulated synthetic lubriconts Also available castor DEALERS WANTED DOMESTIC & OVERSEAS WE EXPORT This competition fuel tast becoming THE CHOICE top profesionols first cash product Contact us price structures ordering information Manufacturers Major Brand Distributors Model Engines Kits Radios Accessories SUPER K Fuels brand KiNGS RADIO CONTROL HOBBIES INTERNATIONAL 3960 West 46 Ave Hialeah Florida 33042 305 557-2024 cross-grain tips rudders etc harder wood better grain should laid out run same direc tion span wing Make own plans Keep sketching top view until suitable draw side view along front tail views same scale Trace final top view onto selected board carbon paper below plan Redraw board ball-point pen dark pencil permanent imprint wood has inter esting grains along board might want select spot fall midfuselage location grain patterns finished wing will same both sides lucky can find boards swirls fall identically both wing halves Cut outline top view first want square sides top bottom board Once rough cut complete cut outside line allow errors sawcut bungles Dremel trim sand lines Next draw side views -in edge sim ply start carving until have removed excess wood down will file grind away remainder finished surfaces use No 50 production paper sand first smooth outline after filing done go No 120 followed final sanding No 220 wet-or-dry A-weight paper Dont strive too much detail unless expert finish can either natural wood makes fine model enjoy can make glossy spraying three coats Krylon Clear sanding No 220 wet-or-dry between coats have add rigging youll probably drilling holes Use nylon thread Mark location hole sharp pin wobble pin make starting place drill Drill handturning chuck power-drill could slip destroy few hours work almost impossible remove damaged areas sanding because wings already very thin case Whitehead 1901 No 21 carving Whitehead 1905 hang gliders nine-rib five-rib types rigging piece thread continuous pattern struts landing gear frame work pilot hang find popsicle sticks wooden forks French fries quite useful having strong grains structural needs Years age perhaps centuries Euro peans could afford fancy blown-glass ornaments Christmas trees make made orna ments curly shavings off car penters planewith much artistic imagination some glue SAFE FLYING IS NO ACCIDENT ornaments often accompanied other clevet attractive pieces such crib made nut shells infant figure bedded scraps cloth colors Animals skiing Santas host other wonderful wooden ornaments grew popularity exported over world Most made Germany Alps Copies now guessed made Hong Kong Airplane ornaments some thing can make enjoy Turbine/Boddington Continued oaae 90 thrust engine 20% Following turbine failure earlier enginesa traumatic cata strophic event served emphasize compiexitles dangers project Ray Carter brought work stress calculations engineering design Since time have no similar failures Ray has able advise special welding techniques pressed steel work prepare technical drawings recurring problem early engines failure rate shaft bearings speeds temperatures involved bearings would survive matter minutes full operating power Failures due partly high temperatures speeds serious contributing factor shafts whirlthe whipping oscil lation over unsupported length about 6 David Sitch bearings con sultant able advise cor rect selection bearings obtain combat shaft whirl correlation compressor design combustion chamber heat output nozzle ring turbine blade angle settings paramount importance efficient output small gas turbine engine points critical model-sized engines commercial-sized units efficiencies will result power outputs too low practical purposes Thermodynamic design considerations became responsibility Chris White has constantly striving refine design engine improve thermal efficiency produce useful thrust current development work aimed producing superior tail pipe design Whereas model aircraft can usually designed built will fly straight off building board no easy straightforward solutions constructing miniature gas turbine engine Gerry Jackman has phlegmatic tenacious personality freely admits eight years development have number occasions prospect eventual success appeared very remote Without support strong backup team proj ect may have faltered crisis suc ceeded another seemingly impassable complication have triumphed others have failed because have refused beaten have collective faith see job through end 174 Model Aviation specially formulated chemically balanced fuel top performance minimum engine wear weather condition
Edition: Model Aviation - 1983/12
Page Numbers: 85, 173, 174
Its soon treetrimming time Carve few small airplanes hang along balls lights tinseL U Bill ODwyer WHEN SAW small wooden Christ mas tree ornaments made German whittlers piloted white-bearded Santa too much effort flat wood scraps idea standard 2/2-in-sq solid one-piece airplane re sulted make out rock maple might prefer use walnut pine No mat ter result will still same hand some tree ornament Christmasor other uses such hanging mobile Having personally spent past 20 years researching life extensive work Gustave Whitehead 1901 No 21 mono plane hang gliders became first miniature airplanes dangle nylon thread found Doris sewing box made idea having dupli cates produced Germany help raise money Whitehead Museum Now find myself being urged introduce USA well Meanwhile thought might want get out own saws files sandpaper drills Dremel kits convert some own wood scraps solid aircraft miniatures always fun hang up something did yourself anyway expert whittier Im airplane could reproduced accurately enough size aesthetically represent piece carvings favorites avi ation history stick monoplanes leaving biplanes triplanes agile skilled hands beginner recom mend monoplane designs Lets get work Pick out hard grained 34-in-thickness wood like besta wood has tight grain Continued page 173 December 1983 85 Small 2-in models early iVniteneaa macnines author carved trom rock maple examples what can done tree trim ming aviation motif could carve kind full-size airplane model airplane thats special interest author calls carvings Solid Peanuts decided eliminate reference avoid confusion popular 13-in rubber-powered model Most modelers will no doubt have necessary tools workshops kind project see coping saw Dremel Moto-Tool modeling knife various rasps files etc well authors miniatures various stages completion Wood carving fun Hobby Swap News THE MODEL ENTHUSIAST MUSED EOUIPMENT GUIDE Buy other modelers save 50% morel used equipment bargains other publication free ad comes new ssbscription Nama Ad draaa City & clara E 1 yr 3rd class 510 fl 1 yr class $13 send suOscflyrlor orders ard Oaw 80 Hobby swap Saws Owpl H PC sos 22090 Oar 5mw CA 921220090 covered separately before joined together FabriKote heat-shrinkable nice covering compound curves finished product after two three coats K&B Superpoxy clear fill weaver looks like have covered plane silk dope nice thing about heat shrinked materials evening work can go raw balsa surface will never ever fall back grain wood weight FabriKote isnt bad either raw material cover top bottom 600 sq wing flaps 19 oz after three sprayed coats K&B clear 33 oz again might just use regular Fabri Kote Navy blue color eliminate clear filling coats use epoxy paints produce fine finish thing quite durable Mainly though Im about mile Galveston Bay about four days year can use dope ter rible blushing problems drawback FabriKote its stuff doesnt sand fore seams should kept under side plane seams vis ible like tips must dealt using primer build up ramp low side feathered smooth Navy blue color one-to-one mix K&B blue black Jim Lynch noted Bearcat builder flier once told hes never seen two Bearcats same color one-to-one mix looks mighty dark workshop out day light blue comes through white panel lines white India ink drawn drafting pens white ink usually doesnt want work well black ink tends bead up problem can alleviated adding drop two liquid detergent ink pen reservoir final weight Profile Bearcat 59 oz heavy Actually pro file fuselage really doesnt have much less material built-up So far no ever accused being light builder either Mainly though used 46 instead 60 would have weighed 56 oznot bad weight might say choice between 56-oz place Fine Quality Flying Models Catalog Si 50 98 RUBBER POWER KITS plus Gliders CIL R/C Accessories Books , 4 MAJESTIC MODELS 3273 West 129th Street Cleveland Ohio 44111 46 59-oz plane 60 Ill take 60 time Horsepower addictive Aerodynamically what does tall fuse lage airplanes performance Does solve some line-tension problems overhead sure doesnt hurt can get plane yawed out too much though itll tend block tail somewhat shadow outboard wing Also glide after en gine shutdown will df one-half lap best performance has leadouts fairly far forward experience some buffeting breezy days level flight result assume vortices rolling off relatively sharp edges fuselage Profile Bearcats maiden contest out ing July 4th Ft Worth Semiscale model-flying Stunt pros Al Rabe Frank MeMillian attendance plane about dozen test flights day quite windy However per formed beautifully Whereas others getting blown out pattern Profile Bearcat chugged along very steady 57-sec lap times rock-solid line ten sion think everyone impressed its performance Ive always thought profile Stunt ships have sold short flying abilities intermediate advanced-level fliers spend too much time effort building ultimate fullfuselage Stunter overlooking benefits quickly building profile will time flying Will sidewinder engine mount semiscale profile airplanes revolutionize Stunt flying Probably does work quite well lot fun fly feel like youre rut usual yearafter-year classic Stunter want try something bit out ordinary consider Profile Bearcat may just plane need Miniatures/ODwyer Continued pane 85 doesnt break easily best Wood selection very important working size softer woods will break away come thin regions December 1983 173 4 4 Designed RIC Combat agile little performer can fly rings around airplane youve ever owned youre looking really spirited responsive aircraft thats easier build fly Warbird exactly what need 3 Channel RIC 19 25 36 Span Mixer Included $3495 OWBIRD bird big gest best has rock steady pat tern performance thats amazing because will rolls straight up out sight sfock K & B 40 slows down like glider landing 64 inches beautiful flying wing will make look great field Precision kit 25 40 engine 7 feel rolled plans $5995 See dealer first send check money order Pacific Air 15 Skyline Drive Woodside CA 94062 Power Soar New Heights LT-50 Electric Motor 01 Cu equivelent gas engine displacement Send self-addressed stamped envelope catalog ap plication notes Leisure 11 Deerspring/lrvinelCA 92714 THIS FUEL FEATURES ORUST PREVENTION AGENTS ODETERGENTS OLUBRICAllON WITH HIGH FLASH POINTS sWElliNG AGENTS FOR MORE EFFICIENT AND DEPENDABLE RJEL FLOW OANTI-FOAMING AGENTS TO PREVENT LEAN RUNS KEEPS YOUR ENGINE RUNNING COOL sAN ODORLESS HIGHLY REFINED FUEL CHILDPROOF LIDS Available FAI 5 10 15 25 & AO% NiITo-Methane Contents Formulated synthetic lubriconts Also available castor DEALERS WANTED DOMESTIC & OVERSEAS WE EXPORT This competition fuel tast becoming THE CHOICE top profesionols first cash product Contact us price structures ordering information Manufacturers Major Brand Distributors Model Engines Kits Radios Accessories SUPER K Fuels brand KiNGS RADIO CONTROL HOBBIES INTERNATIONAL 3960 West 46 Ave Hialeah Florida 33042 305 557-2024 cross-grain tips rudders etc harder wood better grain should laid out run same direc tion span wing Make own plans Keep sketching top view until suitable draw side view along front tail views same scale Trace final top view onto selected board carbon paper below plan Redraw board ball-point pen dark pencil permanent imprint wood has inter esting grains along board might want select spot fall midfuselage location grain patterns finished wing will same both sides lucky can find boards swirls fall identically both wing halves Cut outline top view first want square sides top bottom board Once rough cut complete cut outside line allow errors sawcut bungles Dremel trim sand lines Next draw side views -in edge sim ply start carving until have removed excess wood down will file grind away remainder finished surfaces use No 50 production paper sand first smooth outline after filing done go No 120 followed final sanding No 220 wet-or-dry A-weight paper Dont strive too much detail unless expert finish can either natural wood makes fine model enjoy can make glossy spraying three coats Krylon Clear sanding No 220 wet-or-dry between coats have add rigging youll probably drilling holes Use nylon thread Mark location hole sharp pin wobble pin make starting place drill Drill handturning chuck power-drill could slip destroy few hours work almost impossible remove damaged areas sanding because wings already very thin case Whitehead 1901 No 21 carving Whitehead 1905 hang gliders nine-rib five-rib types rigging piece thread continuous pattern struts landing gear frame work pilot hang find popsicle sticks wooden forks French fries quite useful having strong grains structural needs Years age perhaps centuries Euro peans could afford fancy blown-glass ornaments Christmas trees make made orna ments curly shavings off car penters planewith much artistic imagination some glue SAFE FLYING IS NO ACCIDENT ornaments often accompanied other clevet attractive pieces such crib made nut shells infant figure bedded scraps cloth colors Animals skiing Santas host other wonderful wooden ornaments grew popularity exported over world Most made Germany Alps Copies now guessed made Hong Kong Airplane ornaments some thing can make enjoy Turbine/Boddington Continued oaae 90 thrust engine 20% Following turbine failure earlier enginesa traumatic cata strophic event served emphasize compiexitles dangers project Ray Carter brought work stress calculations engineering design Since time have no similar failures Ray has able advise special welding techniques pressed steel work prepare technical drawings recurring problem early engines failure rate shaft bearings speeds temperatures involved bearings would survive matter minutes full operating power Failures due partly high temperatures speeds serious contributing factor shafts whirlthe whipping oscil lation over unsupported length about 6 David Sitch bearings con sultant able advise cor rect selection bearings obtain combat shaft whirl correlation compressor design combustion chamber heat output nozzle ring turbine blade angle settings paramount importance efficient output small gas turbine engine points critical model-sized engines commercial-sized units efficiencies will result power outputs too low practical purposes Thermodynamic design considerations became responsibility Chris White has constantly striving refine design engine improve thermal efficiency produce useful thrust current development work aimed producing superior tail pipe design Whereas model aircraft can usually designed built will fly straight off building board no easy straightforward solutions constructing miniature gas turbine engine Gerry Jackman has phlegmatic tenacious personality freely admits eight years development have number occasions prospect eventual success appeared very remote Without support strong backup team proj ect may have faltered crisis suc ceeded another seemingly impassable complication have triumphed others have failed because have refused beaten have collective faith see job through end 174 Model Aviation specially formulated chemically balanced fuel top performance minimum engine wear weather condition