Fee Flight Indoor Bud Tenny REPAIR FIXTURES REVISITED couple columns ago showed photo field repair fixtures use during repair session Some wanted information gadgets goes Photo 1 shows basic setup might used bench during model assembly left fuselage cradle look closely may able see two straight pins Xing across motor stick bold place gentle pressure rear simple adjustable-elevation support commonly used support bare tail boom during initial assembly look closely can also see rear support has taped table stability Another combination Photo 2 shows ad justable parallel bar supports usually used hold stabilizer proper degree tilt twist being mounted tail boom bracedif necessary built-up tail boom used model shown usually best glue stab place boom before mounting boom motor stick precaution observed boom may fastened stick rotation angle prevents stab tilt being set properly Also especially important tape parallel bar supports table since top-heavy due relatively narrow base Since wire posts protrude above parallel bar could wipe out entire tail section should topple over Lets get closer Photo 3 shows slightly differ ent view fuselage cradle shows off its construction built entirely -in x -in x -in balsa perhaps V cradle would need balsa view current prices cradle itself should balsa pins too hard push crosspieces base should long will fit carrying box again stability usually tape base down too especially flying site since whatever work table scrounge may Continued paze 123 Details parallel-bar fixture Vertical mem ber piece music wire epoxied base Metal clips hold piece neoprene tubing crossbar gives light sure grip wire postmakes adjustments easy rear support models tail pieces Height support isadjustable using post-and-tissue-socket arrangement 58 Model Aviation uus bpII IlALures used align motor stick tail boom youve got right tools job much easier adjustable parallel bars support stab correct angle during assemblyhelps insure good flights ie made balsa Crossed pins hold motor stick place during assembly ILGAIN 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 EE Fu 1925 E Creighton Road NNIRJI 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 VISA Line Pensacola FL 32504 904/478-6745 first engine Use fuel bulb some other system top-off both tanks engines runningjust before releasing model Start inboard engine first will reaching over running engine starting second Tune engines just under peak rpm sure both engines running right direction checking breeze off prop Keep rag handy toss prop stop engines need arises basic concern multi-engine flight airplanes behavior dead engine As long line tension maintained single-engine performances will satisfactory outboard engine quits first line tension no problem inboard engine quits first outboard engine will maintain line tension has proper side-thrust shown plans speed/performance Derringer directly related engine-propeller combinations model seems too fast experiment shorter-diameter lesser-pitch propellers Cox makes nice three-blade prop works well looks great rubber spinner combination nice electric starter starter eliminates problem engine running backwards Pick calm day test flights enter new stage aeromodeling reed about Model ing advertisers mention FF Indoor/Tenny Continued page 58 too steady Photo 4 close-up adjustable support tail boom curved top support works well both built-up rolled tail booms height adjustment simple tissue socket round peg about twice diameter normally use wing posts Photo 5 close-up parallel bar support construction wire post anchored base drilling hole through base using epoxy tie wire base square reinforcement block base 3/16-in x 1 -in balsa vertical wire 1/16-in music wire Just above base Photo 4 parallel bar bar itself made 1/16-in x 1-in balsa black sliding tube neoprene fuel tubing neoprene tubing fastened bar two pieces wire bent U shape pressed through bar wires fastened bar back dabs epoxy wires can pinched together somewhat needlenose pliers adjust easly bar slides wire post Model assembly follow certain proce dure assembling Indoor model possible assure best possible alignment finished model fixtures discussed above similar setup will work very well example once motor stick has assembled braced desired next logical step attach tall boom Fasten motor stick cradle shown Photo 3 take special pains stick rotated thrust bearing exactly vertical use offset bearing vertical model completely assembled necessary sure thrust bearing makes proper angie vertical Once alignment motor stick complete mate tail boom rear motor stick Presumably will some means make motor stick support front boom such balsa sleeve reinforces stick/boom junction Support rear boom adjustable stand sight along stick/boom combination front rear boom offset torn carefully adjust stands position until correct angle achieved Some us eyeball adjustment better measure offset reference straightedge possible No glue yet Once boom alignment correct horizontal plane measure distance top boom front rear boom Most builders make boom tilt up toward rear stabilizer has small amount negative incidence respect centerline motor stick usually makes easier get proper wing incidence during test flying results having both wing r s CAP YOUR CLUB LOGO Great NC CIubsI I Low Minimum Reasonable Prices I I Good Service InquireCall Write cuatomEl printed TEE TOP DOG TS too 4730 SW 75th Ave 4jJyf Miami FL 33155 1305 261 7768 1 BLAINES PLANES & R/C Box 109A Rt 1 Fremont IN 46737 May 1981 123 Let Know Members Arel PRA CT/CE AEROBA TICS ON PENNIES INSTEAD OF DOLLARS INTRODUCING THE MISER FOR 1981 R/C SPORT FLYER DELUXE Four channel radio mixer required flaperons Stable smooth flying characteristics Responds like controline aerobatic model Youll love MISER ECONOMY plus PERFORMANCE - plus STYLE-on 15 Eng 15- 25 Max Chord 13 Wing Area 385 sq Symmetrical Wing Span 36 Length 36 Kit $3995 Plans $500 Shipped prepaid USA No handling charge Order exclusively LEADER IN SMALL AIRFOIL TECHNOLOGY MASIER AIRSCIUW OVED THROUGH FOUR YEARS OF PRODUCTION THE G/F SERIES IS UNEQUALED FOR PERFORMANCE & DURABILITY AVAILABLE WORLDWIDE THROUGH 131 DISTRIBUTORS WINDSOR PROPELLER CO PO BOX 112 WINDSOR CA 95492 GET ORGANIZED s Set 4 stardy ties holas over 4 yeaS favorite 8 zines 4 MAG FILES $495 Send 5495 plus SlOG postage handing 0GM INOLETRES PO BOX 388-K DOVER NH 08820 posts pretty close same length addition same fliers consider up-tilted boom makes model fly better during cruise since motor stick will slopped up flight model cruises slightly nosehigh effect cause thrustline have slight amount up-thrust relation flight angle through air Thus part motors energy pulling up nose helping model slow down cruise horizontal boom offset measured recorded amount rise tail boom should recorded model needs unusual amounts wing incidence respect stick centerline can correct condition next model Once satisfied boom alignment add glue allow dry thoroughly before proceeding Add tail feathers Depending upon what type rudder model uses boom construction may advisable attach rudder tail boom before joining stick boom easy attach front-mounted rudder see Photo 1 built-up boom rudder construction type often call assem bling rudder rolled boom first either case stab will usually mounted some tilt respect horizontal plane addition fliers deliberately twist stabpositive incidence left tip nega tive rightat time stab joined boom usual reason help counteract fuselage twisting happens under high power motor launch torque twists motor stick somewhat direction reduce stab tilt Since stab tilt part turn adjustment model looses some its turn during climbout sometimes runniAg wall twisted stab flies itself higher degree tilt during high speed climb tends smooth out climb turn So plan ahead stab tilt twist set parallel bar supports stab correctly adjusted before gluing boom proper arrangement shown Photo 2 except stab model has warped age Consequently possible note parallel bars Photo 2 actually reversed correct setup youve followed along comments well way toward good-flying model might also note other thing regard proper alignment thrust bearing time assembling new fuselage/tail boom group thrust bearing guide vertical alignment However repalrbench home abroad can use spare wing post blank stuck wing socket ease alignment However wing sockets usually arent installed before initial assembly since balance complete model minus wing determine posts need some tricks toomaybe next time Bud Tenny PO Box 545 Richardson TX 75080 FF Scale/Warner Continued page 59 May 15 Mike Arak 10900 SW 61 Ct Miami FL33 156 Add $1 extra planes class Youll get back complete information packet complete to send model proxy flier enjoy case model isnt finished theyll refund entry fee Just thought collection Frank Zaics famous yearbooks complete out comes new Frank taking retirement seriously has compiled wonder ful tome called simply 1934 Junior Aero nautics YearBook simple year book however includes several fantastic Jasco catalogs Thirties well issues number ... ModelAviationDid know Frank founded magazine 1937 issue Model Aeronautics inter esting autobiographical history yearbooks make must modeler Some models technical information may seem superseded quaint now youll amazed far advanced art days Send $550 MAP Box 135 Northndge CA 91324 Jacques Pouliquen Memorial contest held Nice France won year E Fillon winner 1937 Wakefield flying Gossa 124 Model Aviation PRESENTS BALSA STRIPPER A95 YOUR DEALER PRECISION STRIP WOOD TO x Vs INS FROM BALSA SHEET ALSO FOR DRAFTING AND PHOTO MATS USES TYPE II BLADE SUPER TOOLGREAT PRICE WINDSOR PROPELLER CO PO BOX 112WINDSOR CA 95492 SSAMER ALBATROSS & CONDOR $10 Official AAIA Case Study SHIRTS 100% y $995 ALBATROSS SOLAR CNALLENGB SML XL novy ton gold Orders odd $200 shipping Calif rca add 6% sales bc GOSSAMER VENTURES dept 4q55 oduatnal St Simi valley CA 93063 HOT STUFF WORLD CLASS ADHESIVES FOR EVERY MODELER oz $225/2 oz $3952 oz $1200 saves 24 33% ORIGINALGAP FILLING HOT STUFF OR SUPER T AVAILABLE IN THE BEST HOBBY SHOPS WORLDWIDE PO BOX 836 SIMI CA 93062 522-0062
Edition: Model Aviation - 1981/05
Page Numbers: 58, 123, 124
Fee Flight Indoor Bud Tenny REPAIR FIXTURES REVISITED couple columns ago showed photo field repair fixtures use during repair session Some wanted information gadgets goes Photo 1 shows basic setup might used bench during model assembly left fuselage cradle look closely may able see two straight pins Xing across motor stick bold place gentle pressure rear simple adjustable-elevation support commonly used support bare tail boom during initial assembly look closely can also see rear support has taped table stability Another combination Photo 2 shows ad justable parallel bar supports usually used hold stabilizer proper degree tilt twist being mounted tail boom bracedif necessary built-up tail boom used model shown usually best glue stab place boom before mounting boom motor stick precaution observed boom may fastened stick rotation angle prevents stab tilt being set properly Also especially important tape parallel bar supports table since top-heavy due relatively narrow base Since wire posts protrude above parallel bar could wipe out entire tail section should topple over Lets get closer Photo 3 shows slightly differ ent view fuselage cradle shows off its construction built entirely -in x -in x -in balsa perhaps V cradle would need balsa view current prices cradle itself should balsa pins too hard push crosspieces base should long will fit carrying box again stability usually tape base down too especially flying site since whatever work table scrounge may Continued paze 123 Details parallel-bar fixture Vertical mem ber piece music wire epoxied base Metal clips hold piece neoprene tubing crossbar gives light sure grip wire postmakes adjustments easy rear support models tail pieces Height support isadjustable using post-and-tissue-socket arrangement 58 Model Aviation uus bpII IlALures used align motor stick tail boom youve got right tools job much easier adjustable parallel bars support stab correct angle during assemblyhelps insure good flights ie made balsa Crossed pins hold motor stick place during assembly ILGAIN 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 EE Fu 1925 E Creighton Road NNIRJI 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 VISA Line Pensacola FL 32504 904/478-6745 first engine Use fuel bulb some other system top-off both tanks engines runningjust before releasing model Start inboard engine first will reaching over running engine starting second Tune engines just under peak rpm sure both engines running right direction checking breeze off prop Keep rag handy toss prop stop engines need arises basic concern multi-engine flight airplanes behavior dead engine As long line tension maintained single-engine performances will satisfactory outboard engine quits first line tension no problem inboard engine quits first outboard engine will maintain line tension has proper side-thrust shown plans speed/performance Derringer directly related engine-propeller combinations model seems too fast experiment shorter-diameter lesser-pitch propellers Cox makes nice three-blade prop works well looks great rubber spinner combination nice electric starter starter eliminates problem engine running backwards Pick calm day test flights enter new stage aeromodeling reed about Model ing advertisers mention FF Indoor/Tenny Continued page 58 too steady Photo 4 close-up adjustable support tail boom curved top support works well both built-up rolled tail booms height adjustment simple tissue socket round peg about twice diameter normally use wing posts Photo 5 close-up parallel bar support construction wire post anchored base drilling hole through base using epoxy tie wire base square reinforcement block base 3/16-in x 1 -in balsa vertical wire 1/16-in music wire Just above base Photo 4 parallel bar bar itself made 1/16-in x 1-in balsa black sliding tube neoprene fuel tubing neoprene tubing fastened bar two pieces wire bent U shape pressed through bar wires fastened bar back dabs epoxy wires can pinched together somewhat needlenose pliers adjust easly bar slides wire post Model assembly follow certain proce dure assembling Indoor model possible assure best possible alignment finished model fixtures discussed above similar setup will work very well example once motor stick has assembled braced desired next logical step attach tall boom Fasten motor stick cradle shown Photo 3 take special pains stick rotated thrust bearing exactly vertical use offset bearing vertical model completely assembled necessary sure thrust bearing makes proper angie vertical Once alignment motor stick complete mate tail boom rear motor stick Presumably will some means make motor stick support front boom such balsa sleeve reinforces stick/boom junction Support rear boom adjustable stand sight along stick/boom combination front rear boom offset torn carefully adjust stands position until correct angle achieved Some us eyeball adjustment better measure offset reference straightedge possible No glue yet Once boom alignment correct horizontal plane measure distance top boom front rear boom Most builders make boom tilt up toward rear stabilizer has small amount negative incidence respect centerline motor stick usually makes easier get proper wing incidence during test flying results having both wing r s CAP YOUR CLUB LOGO Great NC CIubsI I Low Minimum Reasonable Prices I I Good Service InquireCall Write cuatomEl printed TEE TOP DOG TS too 4730 SW 75th Ave 4jJyf Miami FL 33155 1305 261 7768 1 BLAINES PLANES & R/C Box 109A Rt 1 Fremont IN 46737 May 1981 123 Let Know Members Arel PRA CT/CE AEROBA TICS ON PENNIES INSTEAD OF DOLLARS INTRODUCING THE MISER FOR 1981 R/C SPORT FLYER DELUXE Four channel radio mixer required flaperons Stable smooth flying characteristics Responds like controline aerobatic model Youll love MISER ECONOMY plus PERFORMANCE - plus STYLE-on 15 Eng 15- 25 Max Chord 13 Wing Area 385 sq Symmetrical Wing Span 36 Length 36 Kit $3995 Plans $500 Shipped prepaid USA No handling charge Order exclusively LEADER IN SMALL AIRFOIL TECHNOLOGY MASIER AIRSCIUW OVED THROUGH FOUR YEARS OF PRODUCTION THE G/F SERIES IS UNEQUALED FOR PERFORMANCE & DURABILITY AVAILABLE WORLDWIDE THROUGH 131 DISTRIBUTORS WINDSOR PROPELLER CO PO BOX 112 WINDSOR CA 95492 GET ORGANIZED s Set 4 stardy ties holas over 4 yeaS favorite 8 zines 4 MAG FILES $495 Send 5495 plus SlOG postage handing 0GM INOLETRES PO BOX 388-K DOVER NH 08820 posts pretty close same length addition same fliers consider up-tilted boom makes model fly better during cruise since motor stick will slopped up flight model cruises slightly nosehigh effect cause thrustline have slight amount up-thrust relation flight angle through air Thus part motors energy pulling up nose helping model slow down cruise horizontal boom offset measured recorded amount rise tail boom should recorded model needs unusual amounts wing incidence respect stick centerline can correct condition next model Once satisfied boom alignment add glue allow dry thoroughly before proceeding Add tail feathers Depending upon what type rudder model uses boom construction may advisable attach rudder tail boom before joining stick boom easy attach front-mounted rudder see Photo 1 built-up boom rudder construction type often call assem bling rudder rolled boom first either case stab will usually mounted some tilt respect horizontal plane addition fliers deliberately twist stabpositive incidence left tip nega tive rightat time stab joined boom usual reason help counteract fuselage twisting happens under high power motor launch torque twists motor stick somewhat direction reduce stab tilt Since stab tilt part turn adjustment model looses some its turn during climbout sometimes runniAg wall twisted stab flies itself higher degree tilt during high speed climb tends smooth out climb turn So plan ahead stab tilt twist set parallel bar supports stab correctly adjusted before gluing boom proper arrangement shown Photo 2 except stab model has warped age Consequently possible note parallel bars Photo 2 actually reversed correct setup youve followed along comments well way toward good-flying model might also note other thing regard proper alignment thrust bearing time assembling new fuselage/tail boom group thrust bearing guide vertical alignment However repalrbench home abroad can use spare wing post blank stuck wing socket ease alignment However wing sockets usually arent installed before initial assembly since balance complete model minus wing determine posts need some tricks toomaybe next time Bud Tenny PO Box 545 Richardson TX 75080 FF Scale/Warner Continued page 59 May 15 Mike Arak 10900 SW 61 Ct Miami FL33 156 Add $1 extra planes class Youll get back complete information packet complete to send model proxy flier enjoy case model isnt finished theyll refund entry fee Just thought collection Frank Zaics famous yearbooks complete out comes new Frank taking retirement seriously has compiled wonder ful tome called simply 1934 Junior Aero nautics YearBook simple year book however includes several fantastic Jasco catalogs Thirties well issues number ... ModelAviationDid know Frank founded magazine 1937 issue Model Aeronautics inter esting autobiographical history yearbooks make must modeler Some models technical information may seem superseded quaint now youll amazed far advanced art days Send $550 MAP Box 135 Northndge CA 91324 Jacques Pouliquen Memorial contest held Nice France won year E Fillon winner 1937 Wakefield flying Gossa 124 Model Aviation PRESENTS BALSA STRIPPER A95 YOUR DEALER PRECISION STRIP WOOD TO x Vs INS FROM BALSA SHEET ALSO FOR DRAFTING AND PHOTO MATS USES TYPE II BLADE SUPER TOOLGREAT PRICE WINDSOR PROPELLER CO PO BOX 112WINDSOR CA 95492 SSAMER ALBATROSS & CONDOR $10 Official AAIA Case Study SHIRTS 100% y $995 ALBATROSS SOLAR CNALLENGB SML XL novy ton gold Orders odd $200 shipping Calif rca add 6% sales bc GOSSAMER VENTURES dept 4q55 oduatnal St Simi valley CA 93063 HOT STUFF WORLD CLASS ADHESIVES FOR EVERY MODELER oz $225/2 oz $3952 oz $1200 saves 24 33% ORIGINALGAP FILLING HOT STUFF OR SUPER T AVAILABLE IN THE BEST HOBBY SHOPS WORLDWIDE PO BOX 836 SIMI CA 93062 522-0062
Edition: Model Aviation - 1981/05
Page Numbers: 58, 123, 124
Fee Flight Indoor Bud Tenny REPAIR FIXTURES REVISITED couple columns ago showed photo field repair fixtures use during repair session Some wanted information gadgets goes Photo 1 shows basic setup might used bench during model assembly left fuselage cradle look closely may able see two straight pins Xing across motor stick bold place gentle pressure rear simple adjustable-elevation support commonly used support bare tail boom during initial assembly look closely can also see rear support has taped table stability Another combination Photo 2 shows ad justable parallel bar supports usually used hold stabilizer proper degree tilt twist being mounted tail boom bracedif necessary built-up tail boom used model shown usually best glue stab place boom before mounting boom motor stick precaution observed boom may fastened stick rotation angle prevents stab tilt being set properly Also especially important tape parallel bar supports table since top-heavy due relatively narrow base Since wire posts protrude above parallel bar could wipe out entire tail section should topple over Lets get closer Photo 3 shows slightly differ ent view fuselage cradle shows off its construction built entirely -in x -in x -in balsa perhaps V cradle would need balsa view current prices cradle itself should balsa pins too hard push crosspieces base should long will fit carrying box again stability usually tape base down too especially flying site since whatever work table scrounge may Continued paze 123 Details parallel-bar fixture Vertical mem ber piece music wire epoxied base Metal clips hold piece neoprene tubing crossbar gives light sure grip wire postmakes adjustments easy rear support models tail pieces Height support isadjustable using post-and-tissue-socket arrangement 58 Model Aviation uus bpII IlALures used align motor stick tail boom youve got right tools job much easier adjustable parallel bars support stab correct angle during assemblyhelps insure good flights ie made balsa Crossed pins hold motor stick place during assembly ILGAIN 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 EE Fu 1925 E Creighton Road NNIRJI 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 VISA Line Pensacola FL 32504 904/478-6745 first engine Use fuel bulb some other system top-off both tanks engines runningjust before releasing model Start inboard engine first will reaching over running engine starting second Tune engines just under peak rpm sure both engines running right direction checking breeze off prop Keep rag handy toss prop stop engines need arises basic concern multi-engine flight airplanes behavior dead engine As long line tension maintained single-engine performances will satisfactory outboard engine quits first line tension no problem inboard engine quits first outboard engine will maintain line tension has proper side-thrust shown plans speed/performance Derringer directly related engine-propeller combinations model seems too fast experiment shorter-diameter lesser-pitch propellers Cox makes nice three-blade prop works well looks great rubber spinner combination nice electric starter starter eliminates problem engine running backwards Pick calm day test flights enter new stage aeromodeling reed about Model ing advertisers mention FF Indoor/Tenny Continued page 58 too steady Photo 4 close-up adjustable support tail boom curved top support works well both built-up rolled tail booms height adjustment simple tissue socket round peg about twice diameter normally use wing posts Photo 5 close-up parallel bar support construction wire post anchored base drilling hole through base using epoxy tie wire base square reinforcement block base 3/16-in x 1 -in balsa vertical wire 1/16-in music wire Just above base Photo 4 parallel bar bar itself made 1/16-in x 1-in balsa black sliding tube neoprene fuel tubing neoprene tubing fastened bar two pieces wire bent U shape pressed through bar wires fastened bar back dabs epoxy wires can pinched together somewhat needlenose pliers adjust easly bar slides wire post Model assembly follow certain proce dure assembling Indoor model possible assure best possible alignment finished model fixtures discussed above similar setup will work very well example once motor stick has assembled braced desired next logical step attach tall boom Fasten motor stick cradle shown Photo 3 take special pains stick rotated thrust bearing exactly vertical use offset bearing vertical model completely assembled necessary sure thrust bearing makes proper angie vertical Once alignment motor stick complete mate tail boom rear motor stick Presumably will some means make motor stick support front boom such balsa sleeve reinforces stick/boom junction Support rear boom adjustable stand sight along stick/boom combination front rear boom offset torn carefully adjust stands position until correct angle achieved Some us eyeball adjustment better measure offset reference straightedge possible No glue yet Once boom alignment correct horizontal plane measure distance top boom front rear boom Most builders make boom tilt up toward rear stabilizer has small amount negative incidence respect centerline motor stick usually makes easier get proper wing incidence during test flying results having both wing r s CAP YOUR CLUB LOGO Great NC CIubsI I Low Minimum Reasonable Prices I I Good Service InquireCall Write cuatomEl printed TEE TOP DOG TS too 4730 SW 75th Ave 4jJyf Miami FL 33155 1305 261 7768 1 BLAINES PLANES & R/C Box 109A Rt 1 Fremont IN 46737 May 1981 123 Let Know Members Arel PRA CT/CE AEROBA TICS ON PENNIES INSTEAD OF DOLLARS INTRODUCING THE MISER FOR 1981 R/C SPORT FLYER DELUXE Four channel radio mixer required flaperons Stable smooth flying characteristics Responds like controline aerobatic model Youll love MISER ECONOMY plus PERFORMANCE - plus STYLE-on 15 Eng 15- 25 Max Chord 13 Wing Area 385 sq Symmetrical Wing Span 36 Length 36 Kit $3995 Plans $500 Shipped prepaid USA No handling charge Order exclusively LEADER IN SMALL AIRFOIL TECHNOLOGY MASIER AIRSCIUW OVED THROUGH FOUR YEARS OF PRODUCTION THE G/F SERIES IS UNEQUALED FOR PERFORMANCE & DURABILITY AVAILABLE WORLDWIDE THROUGH 131 DISTRIBUTORS WINDSOR PROPELLER CO PO BOX 112 WINDSOR CA 95492 GET ORGANIZED s Set 4 stardy ties holas over 4 yeaS favorite 8 zines 4 MAG FILES $495 Send 5495 plus SlOG postage handing 0GM INOLETRES PO BOX 388-K DOVER NH 08820 posts pretty close same length addition same fliers consider up-tilted boom makes model fly better during cruise since motor stick will slopped up flight model cruises slightly nosehigh effect cause thrustline have slight amount up-thrust relation flight angle through air Thus part motors energy pulling up nose helping model slow down cruise horizontal boom offset measured recorded amount rise tail boom should recorded model needs unusual amounts wing incidence respect stick centerline can correct condition next model Once satisfied boom alignment add glue allow dry thoroughly before proceeding Add tail feathers Depending upon what type rudder model uses boom construction may advisable attach rudder tail boom before joining stick boom easy attach front-mounted rudder see Photo 1 built-up boom rudder construction type often call assem bling rudder rolled boom first either case stab will usually mounted some tilt respect horizontal plane addition fliers deliberately twist stabpositive incidence left tip nega tive rightat time stab joined boom usual reason help counteract fuselage twisting happens under high power motor launch torque twists motor stick somewhat direction reduce stab tilt Since stab tilt part turn adjustment model looses some its turn during climbout sometimes runniAg wall twisted stab flies itself higher degree tilt during high speed climb tends smooth out climb turn So plan ahead stab tilt twist set parallel bar supports stab correctly adjusted before gluing boom proper arrangement shown Photo 2 except stab model has warped age Consequently possible note parallel bars Photo 2 actually reversed correct setup youve followed along comments well way toward good-flying model might also note other thing regard proper alignment thrust bearing time assembling new fuselage/tail boom group thrust bearing guide vertical alignment However repalrbench home abroad can use spare wing post blank stuck wing socket ease alignment However wing sockets usually arent installed before initial assembly since balance complete model minus wing determine posts need some tricks toomaybe next time Bud Tenny PO Box 545 Richardson TX 75080 FF Scale/Warner Continued page 59 May 15 Mike Arak 10900 SW 61 Ct Miami FL33 156 Add $1 extra planes class Youll get back complete information packet complete to send model proxy flier enjoy case model isnt finished theyll refund entry fee Just thought collection Frank Zaics famous yearbooks complete out comes new Frank taking retirement seriously has compiled wonder ful tome called simply 1934 Junior Aero nautics YearBook simple year book however includes several fantastic Jasco catalogs Thirties well issues number ... ModelAviationDid know Frank founded magazine 1937 issue Model Aeronautics inter esting autobiographical history yearbooks make must modeler Some models technical information may seem superseded quaint now youll amazed far advanced art days Send $550 MAP Box 135 Northndge CA 91324 Jacques Pouliquen Memorial contest held Nice France won year E Fillon winner 1937 Wakefield flying Gossa 124 Model Aviation PRESENTS BALSA STRIPPER A95 YOUR DEALER PRECISION STRIP WOOD TO x Vs INS FROM BALSA SHEET ALSO FOR DRAFTING AND PHOTO MATS USES TYPE II BLADE SUPER TOOLGREAT PRICE WINDSOR PROPELLER CO PO BOX 112WINDSOR CA 95492 SSAMER ALBATROSS & CONDOR $10 Official AAIA Case Study SHIRTS 100% y $995 ALBATROSS SOLAR CNALLENGB SML XL novy ton gold Orders odd $200 shipping Calif rca add 6% sales bc GOSSAMER VENTURES dept 4q55 oduatnal St Simi valley CA 93063 HOT STUFF WORLD CLASS ADHESIVES FOR EVERY MODELER oz $225/2 oz $3952 oz $1200 saves 24 33% ORIGINALGAP FILLING HOT STUFF OR SUPER T AVAILABLE IN THE BEST HOBBY SHOPS WORLDWIDE PO BOX 836 SIMI CA 93062 522-0062