Designed P-30 rubber eventi 0 grams rubber 9-1/2-in plastic prop 30-in maximum dimension especially well ought out model Its tar body wr ri brooi -I Little Devil w cs first efforts nt Rules grams rubber del limited 30 ed build would easy n Vith sometimes ailable today d-tissue body const k ad balsa tube nr covered can wing mount ade polyuretha ided fixed fin ilizer ensi gs resulting good flier ano md-place trophy fr Little Devil id can flown witr neighborhood par different m bodies I/I6 WASHOUT EACH TIP F K ________________________ MAKE PYLON OF GREEN FOAM OR BUILT-UP BALSA PARTS r P1 3I2 SN1 S B PLASTIC PROP -n CD 0 CDI/I6 WIRE -1 CD 0 /1 _______ _______ ____ piece l/32 sheet si tube blank cutting wood grain th slir e l pie 2 piece h i The foam block airs per wrapped around tli same way Youd lat tumble free will ruin ureIy ig tail splice tub t Tube Cent rocket tuc tubes Cut son old-time engines please contact Ill get word out C E Haught Route 5 Box 16 Coeur dAlene ID 83814 Wind Sock/Johnson continued page 65 Mounting Sock Base Bearing Meas ure down 9-/8 top base angle drill two 5/16 holes 6 apart center angle crotch Two 5/16 dia X 3-in-long machine bolts lock nuts used secure base 15-foot 1 steel pipe Two /8 washers slipped down pivot rod bearing tube slipped followed another washer cotter pin used cap plastic detergent bottle cover top bearing tube keeping out rain Grease bearing tube profusely Erecting Pole Attaching Sock Base The 1 pole can put together two pieces pipe con necters piece recommended point should formed cleats welded near bottom make easy removal vandals impossible pipe should driven post driver rather sledge hammer Drive ground about 36 Attach sock base sock intact 5/16 bolts lock nuts re move sock base week before Holloween replace after Easter next spring Keep sock bearing lubricated happy flying Editors Note After two summers ex posure light canvas originally used windsock has decayed re placement material proved perfect choice lightweight easily lifted wind tough point being impossible tear bare hands expected weather indefinitely Bright orange 19 oz K-Kote rip-stop nylon mail ordered Goldberg Co 902 Chest nut St Philadelphia PA 19107 catalog No 1-KRSN price 5250 yard Sewing can done polyester thread household sewing machine Little Devil/Lidberg continued page 68 stabilizer platform cut cone accept platform shown plan Use clothes pin pull small ends cone together glue platform place Make 1/16 wide slot fin glue place tail cone can now glued motor tube holes 1/4 aluminum tube rubber peg rubber access can made Noseblock Prop Make up noseblock shown plan fit motor tube upper part rear piece glued motor tube serves key noseblock will always fit same location Solder washer piece 1/16 inside-diameter brass tube make up bearing drilling noseblock bearing angle drill bit slightly produce about 10 down right thrust Use required 95 plastic prop bead washers ball bearing washer between prop bearing prop will need drilled out 1/16 wire shaftthis will save some trouble bent prop shafts Pylon pylon made foam built up balsa parts used green poly urethane foam because its resistance glue dope use white beaded foam youll have skip doping pylon Handle foam block very soft balsa cutting sanding shape Bamboo sticks halves round toothpick wing hold down pegs added foam pylon glueing foam Add film glue sticks enter foam balsa pylon cut out core piece P1 add bamboo sticks rein force scraps 1/32 sheet Glue two vertical pieces P-2 add four P3 ribs four P4 ribs CWer sides pylon 1/32 sheet leaving side covers bit oversize Sand saddle shape bottom balsa foam pylon using sandpaper wrapped around motor tube Dont glue pylon place yet will tached later balance point completed model located Make up wing platform glue pylon Wing Stabilizer flying surfaces conventional should take mini mum time build Make cardboard templates ribs Use templates assist cutting ribs 1/16 1/32 sheet shown Pin wing ribs together stack can sanded same shape ribs stacked cut notches exact fit spars bit extra strength warp resist ance sure notch trailing edges ribs basic structure dry cut wing four panels rejoin shown polyhedral detail poly hedral joints carefully fitted glued no additional bracing will required Covering Assembly Cover wing stabilizer thin Japanese tissue use three four thin coats plasticized dope Sig Lite-cote nitrate 6 8 drops castor oil per ounce body should also covered Japanese tis sue two layers balsa motor tube make sure can stand up motor burst Cut tissue strips about 2 wide spirally wrap around body balsa green foam pylon also covered tis sue body given three four coats dope Make up 10-gram motor will about 6 feet Sig 1/4 rubber Other brands rubber may turn out short er longer same weight depending thickness sure ask pharma cist weigh some motors Tie 6 strips ends together make 3 loop double itself make 18 long 4strand motor motor usually use may also want try 6-strand motor 12 long 6-strand motor takes fewer turns runs out quicker climbs much steeper angle Use motor gives consistent results Install motor noseblock/prop assembly Add various fittings dethermalizer noseblock hooks Use small rubber band hold noseFebruary 1979 109 L SCALE ACCESSORIES WILLIAMS BROTHERS BY SCALE PILOTS SCALE WHEELS CONTROL-LINECYLINDERS ENGINE KITS MACHINE GUN KITS FREE-FLIGHT STIC DISPLAY MODELS iLLLWS SEND 5Ot FOR COMPLETE ILLUSTRATED CATALOG DEPT MA 181 PAWNEE STREET SAN MARCOS CA 6 92069 block motor tube Attach stabi lizer rubber band Strap wing pylon about ready final assembly Hold pylon motor tube temporarily rubber band will secure enough balancing Move pylon necessary place point balance 60% wing chord Glue pylon place Check wing stabi lizer warps steam out nec essary Steam 1/16 washout wing tip panel trailing edge 1/16 higher leading edge tip Try some test glides Experiment shims file card stock 1/32 sheet under stabilizers leading trailing edges obtain nice slow glide Remember have free-wheeling prop make sure turns freely rubber unwound prop wont turn glide will suffer natural turn either side right its too tight 50 75 diameter about right Tilting stabilizer works nicely glide turn out bothering climb trim model turns toward high side glide Try low power flights about 100 turns Wind motor wire hook securely chucked hand drill helper should hold model both hands piece 1/8 wire has pushed through 1/4 aluminum tube motor peg Hook stretch motor out 3 4 times its normal length Start winding length begin moving toward model about half total winds Keep slowly moving until full winds noseblock will just front motor tube much safer winder small models type can made unscrewing chuck inexpensive hand drill Drill hole near end threaded shaft tall C shaped hook made 1/16 wire type winder theres no danger hook slipping out chuck Power trim changes made shims behind noseblock tack glued place bending aft 1/2 fin Add turns easy stages making sure compen sate strong changes climb trim before adding power Little Devil climbs big circle right smooth transition left glide turn power runs out brand batch size rubber quite different operating characteristics wont recommend turns motor can take best way know find out turns use buy enough rubber few motors 50 makes 8 motors wind couple destruc tion outside model please would tempting fate intentionally burst motor inside model Keep record turns motor takes before bursting wind 85 90% figure flying Wash off motors between flying sessions exam ine rubber strands carefully Look hairline cracks check marks edges see marks save yourself some grief throwing out motor using new Always use rubber lubricant Sig Peck equal will make motors last longer work better Editors Note Regrettably Openers able month talk planned about some noteworthy things issue such Brad Powers Reynolds Numbers Bob Dolly Wischer extraordinary piece dos donts RC Scaleall RC crates matter land mark article recommended Il find Bill Lee very thoughtful issue broad interest Theres Saftig t Zilch too 11 enjoy Weve found Little Devil enjoyable dependable model Hope enjoy too Use dethermalizer thermals dont know youre just testing Letters Editor continued page 9 Curtiss-Wright Hawk 75 P-36 likely successful rival referred last sentence article Researching plane has become more interesting letter write receive reading sim ilar articles published about P-35 February 1979 111 Please send me.......... copies new fourth edition Radio Control Buyers Guide Enclosed $600 copy ordered $525 Guide plus $75 postage & handling Total EnclosedUS Canada City State ZIP Return Boynton & Assoc Clifton House Clifton VA 22024
Edition: Model Aviation - 1979/02
Page Numbers: 66, 67, 68, 109, 111
Designed P-30 rubber eventi 0 grams rubber 9-1/2-in plastic prop 30-in maximum dimension especially well ought out model Its tar body wr ri brooi -I Little Devil w cs first efforts nt Rules grams rubber del limited 30 ed build would easy n Vith sometimes ailable today d-tissue body const k ad balsa tube nr covered can wing mount ade polyuretha ided fixed fin ilizer ensi gs resulting good flier ano md-place trophy fr Little Devil id can flown witr neighborhood par different m bodies I/I6 WASHOUT EACH TIP F K ________________________ MAKE PYLON OF GREEN FOAM OR BUILT-UP BALSA PARTS r P1 3I2 SN1 S B PLASTIC PROP -n CD 0 CDI/I6 WIRE -1 CD 0 /1 _______ _______ ____ piece l/32 sheet si tube blank cutting wood grain th slir e l pie 2 piece h i The foam block airs per wrapped around tli same way Youd lat tumble free will ruin ureIy ig tail splice tub t Tube Cent rocket tuc tubes Cut son old-time engines please contact Ill get word out C E Haught Route 5 Box 16 Coeur dAlene ID 83814 Wind Sock/Johnson continued page 65 Mounting Sock Base Bearing Meas ure down 9-/8 top base angle drill two 5/16 holes 6 apart center angle crotch Two 5/16 dia X 3-in-long machine bolts lock nuts used secure base 15-foot 1 steel pipe Two /8 washers slipped down pivot rod bearing tube slipped followed another washer cotter pin used cap plastic detergent bottle cover top bearing tube keeping out rain Grease bearing tube profusely Erecting Pole Attaching Sock Base The 1 pole can put together two pieces pipe con necters piece recommended point should formed cleats welded near bottom make easy removal vandals impossible pipe should driven post driver rather sledge hammer Drive ground about 36 Attach sock base sock intact 5/16 bolts lock nuts re move sock base week before Holloween replace after Easter next spring Keep sock bearing lubricated happy flying Editors Note After two summers ex posure light canvas originally used windsock has decayed re placement material proved perfect choice lightweight easily lifted wind tough point being impossible tear bare hands expected weather indefinitely Bright orange 19 oz K-Kote rip-stop nylon mail ordered Goldberg Co 902 Chest nut St Philadelphia PA 19107 catalog No 1-KRSN price 5250 yard Sewing can done polyester thread household sewing machine Little Devil/Lidberg continued page 68 stabilizer platform cut cone accept platform shown plan Use clothes pin pull small ends cone together glue platform place Make 1/16 wide slot fin glue place tail cone can now glued motor tube holes 1/4 aluminum tube rubber peg rubber access can made Noseblock Prop Make up noseblock shown plan fit motor tube upper part rear piece glued motor tube serves key noseblock will always fit same location Solder washer piece 1/16 inside-diameter brass tube make up bearing drilling noseblock bearing angle drill bit slightly produce about 10 down right thrust Use required 95 plastic prop bead washers ball bearing washer between prop bearing prop will need drilled out 1/16 wire shaftthis will save some trouble bent prop shafts Pylon pylon made foam built up balsa parts used green poly urethane foam because its resistance glue dope use white beaded foam youll have skip doping pylon Handle foam block very soft balsa cutting sanding shape Bamboo sticks halves round toothpick wing hold down pegs added foam pylon glueing foam Add film glue sticks enter foam balsa pylon cut out core piece P1 add bamboo sticks rein force scraps 1/32 sheet Glue two vertical pieces P-2 add four P3 ribs four P4 ribs CWer sides pylon 1/32 sheet leaving side covers bit oversize Sand saddle shape bottom balsa foam pylon using sandpaper wrapped around motor tube Dont glue pylon place yet will tached later balance point completed model located Make up wing platform glue pylon Wing Stabilizer flying surfaces conventional should take mini mum time build Make cardboard templates ribs Use templates assist cutting ribs 1/16 1/32 sheet shown Pin wing ribs together stack can sanded same shape ribs stacked cut notches exact fit spars bit extra strength warp resist ance sure notch trailing edges ribs basic structure dry cut wing four panels rejoin shown polyhedral detail poly hedral joints carefully fitted glued no additional bracing will required Covering Assembly Cover wing stabilizer thin Japanese tissue use three four thin coats plasticized dope Sig Lite-cote nitrate 6 8 drops castor oil per ounce body should also covered Japanese tis sue two layers balsa motor tube make sure can stand up motor burst Cut tissue strips about 2 wide spirally wrap around body balsa green foam pylon also covered tis sue body given three four coats dope Make up 10-gram motor will about 6 feet Sig 1/4 rubber Other brands rubber may turn out short er longer same weight depending thickness sure ask pharma cist weigh some motors Tie 6 strips ends together make 3 loop double itself make 18 long 4strand motor motor usually use may also want try 6-strand motor 12 long 6-strand motor takes fewer turns runs out quicker climbs much steeper angle Use motor gives consistent results Install motor noseblock/prop assembly Add various fittings dethermalizer noseblock hooks Use small rubber band hold noseFebruary 1979 109 L SCALE ACCESSORIES WILLIAMS BROTHERS BY SCALE PILOTS SCALE WHEELS CONTROL-LINECYLINDERS ENGINE KITS MACHINE GUN KITS FREE-FLIGHT STIC DISPLAY MODELS iLLLWS SEND 5Ot FOR COMPLETE ILLUSTRATED CATALOG DEPT MA 181 PAWNEE STREET SAN MARCOS CA 6 92069 block motor tube Attach stabi lizer rubber band Strap wing pylon about ready final assembly Hold pylon motor tube temporarily rubber band will secure enough balancing Move pylon necessary place point balance 60% wing chord Glue pylon place Check wing stabi lizer warps steam out nec essary Steam 1/16 washout wing tip panel trailing edge 1/16 higher leading edge tip Try some test glides Experiment shims file card stock 1/32 sheet under stabilizers leading trailing edges obtain nice slow glide Remember have free-wheeling prop make sure turns freely rubber unwound prop wont turn glide will suffer natural turn either side right its too tight 50 75 diameter about right Tilting stabilizer works nicely glide turn out bothering climb trim model turns toward high side glide Try low power flights about 100 turns Wind motor wire hook securely chucked hand drill helper should hold model both hands piece 1/8 wire has pushed through 1/4 aluminum tube motor peg Hook stretch motor out 3 4 times its normal length Start winding length begin moving toward model about half total winds Keep slowly moving until full winds noseblock will just front motor tube much safer winder small models type can made unscrewing chuck inexpensive hand drill Drill hole near end threaded shaft tall C shaped hook made 1/16 wire type winder theres no danger hook slipping out chuck Power trim changes made shims behind noseblock tack glued place bending aft 1/2 fin Add turns easy stages making sure compen sate strong changes climb trim before adding power Little Devil climbs big circle right smooth transition left glide turn power runs out brand batch size rubber quite different operating characteristics wont recommend turns motor can take best way know find out turns use buy enough rubber few motors 50 makes 8 motors wind couple destruc tion outside model please would tempting fate intentionally burst motor inside model Keep record turns motor takes before bursting wind 85 90% figure flying Wash off motors between flying sessions exam ine rubber strands carefully Look hairline cracks check marks edges see marks save yourself some grief throwing out motor using new Always use rubber lubricant Sig Peck equal will make motors last longer work better Editors Note Regrettably Openers able month talk planned about some noteworthy things issue such Brad Powers Reynolds Numbers Bob Dolly Wischer extraordinary piece dos donts RC Scaleall RC crates matter land mark article recommended Il find Bill Lee very thoughtful issue broad interest Theres Saftig t Zilch too 11 enjoy Weve found Little Devil enjoyable dependable model Hope enjoy too Use dethermalizer thermals dont know youre just testing Letters Editor continued page 9 Curtiss-Wright Hawk 75 P-36 likely successful rival referred last sentence article Researching plane has become more interesting letter write receive reading sim ilar articles published about P-35 February 1979 111 Please send me.......... copies new fourth edition Radio Control Buyers Guide Enclosed $600 copy ordered $525 Guide plus $75 postage & handling Total EnclosedUS Canada City State ZIP Return Boynton & Assoc Clifton House Clifton VA 22024
Edition: Model Aviation - 1979/02
Page Numbers: 66, 67, 68, 109, 111
Designed P-30 rubber eventi 0 grams rubber 9-1/2-in plastic prop 30-in maximum dimension especially well ought out model Its tar body wr ri brooi -I Little Devil w cs first efforts nt Rules grams rubber del limited 30 ed build would easy n Vith sometimes ailable today d-tissue body const k ad balsa tube nr covered can wing mount ade polyuretha ided fixed fin ilizer ensi gs resulting good flier ano md-place trophy fr Little Devil id can flown witr neighborhood par different m bodies I/I6 WASHOUT EACH TIP F K ________________________ MAKE PYLON OF GREEN FOAM OR BUILT-UP BALSA PARTS r P1 3I2 SN1 S B PLASTIC PROP -n CD 0 CDI/I6 WIRE -1 CD 0 /1 _______ _______ ____ piece l/32 sheet si tube blank cutting wood grain th slir e l pie 2 piece h i The foam block airs per wrapped around tli same way Youd lat tumble free will ruin ureIy ig tail splice tub t Tube Cent rocket tuc tubes Cut son old-time engines please contact Ill get word out C E Haught Route 5 Box 16 Coeur dAlene ID 83814 Wind Sock/Johnson continued page 65 Mounting Sock Base Bearing Meas ure down 9-/8 top base angle drill two 5/16 holes 6 apart center angle crotch Two 5/16 dia X 3-in-long machine bolts lock nuts used secure base 15-foot 1 steel pipe Two /8 washers slipped down pivot rod bearing tube slipped followed another washer cotter pin used cap plastic detergent bottle cover top bearing tube keeping out rain Grease bearing tube profusely Erecting Pole Attaching Sock Base The 1 pole can put together two pieces pipe con necters piece recommended point should formed cleats welded near bottom make easy removal vandals impossible pipe should driven post driver rather sledge hammer Drive ground about 36 Attach sock base sock intact 5/16 bolts lock nuts re move sock base week before Holloween replace after Easter next spring Keep sock bearing lubricated happy flying Editors Note After two summers ex posure light canvas originally used windsock has decayed re placement material proved perfect choice lightweight easily lifted wind tough point being impossible tear bare hands expected weather indefinitely Bright orange 19 oz K-Kote rip-stop nylon mail ordered Goldberg Co 902 Chest nut St Philadelphia PA 19107 catalog No 1-KRSN price 5250 yard Sewing can done polyester thread household sewing machine Little Devil/Lidberg continued page 68 stabilizer platform cut cone accept platform shown plan Use clothes pin pull small ends cone together glue platform place Make 1/16 wide slot fin glue place tail cone can now glued motor tube holes 1/4 aluminum tube rubber peg rubber access can made Noseblock Prop Make up noseblock shown plan fit motor tube upper part rear piece glued motor tube serves key noseblock will always fit same location Solder washer piece 1/16 inside-diameter brass tube make up bearing drilling noseblock bearing angle drill bit slightly produce about 10 down right thrust Use required 95 plastic prop bead washers ball bearing washer between prop bearing prop will need drilled out 1/16 wire shaftthis will save some trouble bent prop shafts Pylon pylon made foam built up balsa parts used green poly urethane foam because its resistance glue dope use white beaded foam youll have skip doping pylon Handle foam block very soft balsa cutting sanding shape Bamboo sticks halves round toothpick wing hold down pegs added foam pylon glueing foam Add film glue sticks enter foam balsa pylon cut out core piece P1 add bamboo sticks rein force scraps 1/32 sheet Glue two vertical pieces P-2 add four P3 ribs four P4 ribs CWer sides pylon 1/32 sheet leaving side covers bit oversize Sand saddle shape bottom balsa foam pylon using sandpaper wrapped around motor tube Dont glue pylon place yet will tached later balance point completed model located Make up wing platform glue pylon Wing Stabilizer flying surfaces conventional should take mini mum time build Make cardboard templates ribs Use templates assist cutting ribs 1/16 1/32 sheet shown Pin wing ribs together stack can sanded same shape ribs stacked cut notches exact fit spars bit extra strength warp resist ance sure notch trailing edges ribs basic structure dry cut wing four panels rejoin shown polyhedral detail poly hedral joints carefully fitted glued no additional bracing will required Covering Assembly Cover wing stabilizer thin Japanese tissue use three four thin coats plasticized dope Sig Lite-cote nitrate 6 8 drops castor oil per ounce body should also covered Japanese tis sue two layers balsa motor tube make sure can stand up motor burst Cut tissue strips about 2 wide spirally wrap around body balsa green foam pylon also covered tis sue body given three four coats dope Make up 10-gram motor will about 6 feet Sig 1/4 rubber Other brands rubber may turn out short er longer same weight depending thickness sure ask pharma cist weigh some motors Tie 6 strips ends together make 3 loop double itself make 18 long 4strand motor motor usually use may also want try 6-strand motor 12 long 6-strand motor takes fewer turns runs out quicker climbs much steeper angle Use motor gives consistent results Install motor noseblock/prop assembly Add various fittings dethermalizer noseblock hooks Use small rubber band hold noseFebruary 1979 109 L SCALE ACCESSORIES WILLIAMS BROTHERS BY SCALE PILOTS SCALE WHEELS CONTROL-LINECYLINDERS ENGINE KITS MACHINE GUN KITS FREE-FLIGHT STIC DISPLAY MODELS iLLLWS SEND 5Ot FOR COMPLETE ILLUSTRATED CATALOG DEPT MA 181 PAWNEE STREET SAN MARCOS CA 6 92069 block motor tube Attach stabi lizer rubber band Strap wing pylon about ready final assembly Hold pylon motor tube temporarily rubber band will secure enough balancing Move pylon necessary place point balance 60% wing chord Glue pylon place Check wing stabi lizer warps steam out nec essary Steam 1/16 washout wing tip panel trailing edge 1/16 higher leading edge tip Try some test glides Experiment shims file card stock 1/32 sheet under stabilizers leading trailing edges obtain nice slow glide Remember have free-wheeling prop make sure turns freely rubber unwound prop wont turn glide will suffer natural turn either side right its too tight 50 75 diameter about right Tilting stabilizer works nicely glide turn out bothering climb trim model turns toward high side glide Try low power flights about 100 turns Wind motor wire hook securely chucked hand drill helper should hold model both hands piece 1/8 wire has pushed through 1/4 aluminum tube motor peg Hook stretch motor out 3 4 times its normal length Start winding length begin moving toward model about half total winds Keep slowly moving until full winds noseblock will just front motor tube much safer winder small models type can made unscrewing chuck inexpensive hand drill Drill hole near end threaded shaft tall C shaped hook made 1/16 wire type winder theres no danger hook slipping out chuck Power trim changes made shims behind noseblock tack glued place bending aft 1/2 fin Add turns easy stages making sure compen sate strong changes climb trim before adding power Little Devil climbs big circle right smooth transition left glide turn power runs out brand batch size rubber quite different operating characteristics wont recommend turns motor can take best way know find out turns use buy enough rubber few motors 50 makes 8 motors wind couple destruc tion outside model please would tempting fate intentionally burst motor inside model Keep record turns motor takes before bursting wind 85 90% figure flying Wash off motors between flying sessions exam ine rubber strands carefully Look hairline cracks check marks edges see marks save yourself some grief throwing out motor using new Always use rubber lubricant Sig Peck equal will make motors last longer work better Editors Note Regrettably Openers able month talk planned about some noteworthy things issue such Brad Powers Reynolds Numbers Bob Dolly Wischer extraordinary piece dos donts RC Scaleall RC crates matter land mark article recommended Il find Bill Lee very thoughtful issue broad interest Theres Saftig t Zilch too 11 enjoy Weve found Little Devil enjoyable dependable model Hope enjoy too Use dethermalizer thermals dont know youre just testing Letters Editor continued page 9 Curtiss-Wright Hawk 75 P-36 likely successful rival referred last sentence article Researching plane has become more interesting letter write receive reading sim ilar articles published about P-35 February 1979 111 Please send me.......... copies new fourth edition Radio Control Buyers Guide Enclosed $600 copy ordered $525 Guide plus $75 postage & handling Total EnclosedUS Canada City State ZIP Return Boynton & Assoc Clifton House Clifton VA 22024
Edition: Model Aviation - 1979/02
Page Numbers: 66, 67, 68, 109, 111
Designed P-30 rubber eventi 0 grams rubber 9-1/2-in plastic prop 30-in maximum dimension especially well ought out model Its tar body wr ri brooi -I Little Devil w cs first efforts nt Rules grams rubber del limited 30 ed build would easy n Vith sometimes ailable today d-tissue body const k ad balsa tube nr covered can wing mount ade polyuretha ided fixed fin ilizer ensi gs resulting good flier ano md-place trophy fr Little Devil id can flown witr neighborhood par different m bodies I/I6 WASHOUT EACH TIP F K ________________________ MAKE PYLON OF GREEN FOAM OR BUILT-UP BALSA PARTS r P1 3I2 SN1 S B PLASTIC PROP -n CD 0 CDI/I6 WIRE -1 CD 0 /1 _______ _______ ____ piece l/32 sheet si tube blank cutting wood grain th slir e l pie 2 piece h i The foam block airs per wrapped around tli same way Youd lat tumble free will ruin ureIy ig tail splice tub t Tube Cent rocket tuc tubes Cut son old-time engines please contact Ill get word out C E Haught Route 5 Box 16 Coeur dAlene ID 83814 Wind Sock/Johnson continued page 65 Mounting Sock Base Bearing Meas ure down 9-/8 top base angle drill two 5/16 holes 6 apart center angle crotch Two 5/16 dia X 3-in-long machine bolts lock nuts used secure base 15-foot 1 steel pipe Two /8 washers slipped down pivot rod bearing tube slipped followed another washer cotter pin used cap plastic detergent bottle cover top bearing tube keeping out rain Grease bearing tube profusely Erecting Pole Attaching Sock Base The 1 pole can put together two pieces pipe con necters piece recommended point should formed cleats welded near bottom make easy removal vandals impossible pipe should driven post driver rather sledge hammer Drive ground about 36 Attach sock base sock intact 5/16 bolts lock nuts re move sock base week before Holloween replace after Easter next spring Keep sock bearing lubricated happy flying Editors Note After two summers ex posure light canvas originally used windsock has decayed re placement material proved perfect choice lightweight easily lifted wind tough point being impossible tear bare hands expected weather indefinitely Bright orange 19 oz K-Kote rip-stop nylon mail ordered Goldberg Co 902 Chest nut St Philadelphia PA 19107 catalog No 1-KRSN price 5250 yard Sewing can done polyester thread household sewing machine Little Devil/Lidberg continued page 68 stabilizer platform cut cone accept platform shown plan Use clothes pin pull small ends cone together glue platform place Make 1/16 wide slot fin glue place tail cone can now glued motor tube holes 1/4 aluminum tube rubber peg rubber access can made Noseblock Prop Make up noseblock shown plan fit motor tube upper part rear piece glued motor tube serves key noseblock will always fit same location Solder washer piece 1/16 inside-diameter brass tube make up bearing drilling noseblock bearing angle drill bit slightly produce about 10 down right thrust Use required 95 plastic prop bead washers ball bearing washer between prop bearing prop will need drilled out 1/16 wire shaftthis will save some trouble bent prop shafts Pylon pylon made foam built up balsa parts used green poly urethane foam because its resistance glue dope use white beaded foam youll have skip doping pylon Handle foam block very soft balsa cutting sanding shape Bamboo sticks halves round toothpick wing hold down pegs added foam pylon glueing foam Add film glue sticks enter foam balsa pylon cut out core piece P1 add bamboo sticks rein force scraps 1/32 sheet Glue two vertical pieces P-2 add four P3 ribs four P4 ribs CWer sides pylon 1/32 sheet leaving side covers bit oversize Sand saddle shape bottom balsa foam pylon using sandpaper wrapped around motor tube Dont glue pylon place yet will tached later balance point completed model located Make up wing platform glue pylon Wing Stabilizer flying surfaces conventional should take mini mum time build Make cardboard templates ribs Use templates assist cutting ribs 1/16 1/32 sheet shown Pin wing ribs together stack can sanded same shape ribs stacked cut notches exact fit spars bit extra strength warp resist ance sure notch trailing edges ribs basic structure dry cut wing four panels rejoin shown polyhedral detail poly hedral joints carefully fitted glued no additional bracing will required Covering Assembly Cover wing stabilizer thin Japanese tissue use three four thin coats plasticized dope Sig Lite-cote nitrate 6 8 drops castor oil per ounce body should also covered Japanese tis sue two layers balsa motor tube make sure can stand up motor burst Cut tissue strips about 2 wide spirally wrap around body balsa green foam pylon also covered tis sue body given three four coats dope Make up 10-gram motor will about 6 feet Sig 1/4 rubber Other brands rubber may turn out short er longer same weight depending thickness sure ask pharma cist weigh some motors Tie 6 strips ends together make 3 loop double itself make 18 long 4strand motor motor usually use may also want try 6-strand motor 12 long 6-strand motor takes fewer turns runs out quicker climbs much steeper angle Use motor gives consistent results Install motor noseblock/prop assembly Add various fittings dethermalizer noseblock hooks Use small rubber band hold noseFebruary 1979 109 L SCALE ACCESSORIES WILLIAMS BROTHERS BY SCALE PILOTS SCALE WHEELS CONTROL-LINECYLINDERS ENGINE KITS MACHINE GUN KITS FREE-FLIGHT STIC DISPLAY MODELS iLLLWS SEND 5Ot FOR COMPLETE ILLUSTRATED CATALOG DEPT MA 181 PAWNEE STREET SAN MARCOS CA 6 92069 block motor tube Attach stabi lizer rubber band Strap wing pylon about ready final assembly Hold pylon motor tube temporarily rubber band will secure enough balancing Move pylon necessary place point balance 60% wing chord Glue pylon place Check wing stabi lizer warps steam out nec essary Steam 1/16 washout wing tip panel trailing edge 1/16 higher leading edge tip Try some test glides Experiment shims file card stock 1/32 sheet under stabilizers leading trailing edges obtain nice slow glide Remember have free-wheeling prop make sure turns freely rubber unwound prop wont turn glide will suffer natural turn either side right its too tight 50 75 diameter about right Tilting stabilizer works nicely glide turn out bothering climb trim model turns toward high side glide Try low power flights about 100 turns Wind motor wire hook securely chucked hand drill helper should hold model both hands piece 1/8 wire has pushed through 1/4 aluminum tube motor peg Hook stretch motor out 3 4 times its normal length Start winding length begin moving toward model about half total winds Keep slowly moving until full winds noseblock will just front motor tube much safer winder small models type can made unscrewing chuck inexpensive hand drill Drill hole near end threaded shaft tall C shaped hook made 1/16 wire type winder theres no danger hook slipping out chuck Power trim changes made shims behind noseblock tack glued place bending aft 1/2 fin Add turns easy stages making sure compen sate strong changes climb trim before adding power Little Devil climbs big circle right smooth transition left glide turn power runs out brand batch size rubber quite different operating characteristics wont recommend turns motor can take best way know find out turns use buy enough rubber few motors 50 makes 8 motors wind couple destruc tion outside model please would tempting fate intentionally burst motor inside model Keep record turns motor takes before bursting wind 85 90% figure flying Wash off motors between flying sessions exam ine rubber strands carefully Look hairline cracks check marks edges see marks save yourself some grief throwing out motor using new Always use rubber lubricant Sig Peck equal will make motors last longer work better Editors Note Regrettably Openers able month talk planned about some noteworthy things issue such Brad Powers Reynolds Numbers Bob Dolly Wischer extraordinary piece dos donts RC Scaleall RC crates matter land mark article recommended Il find Bill Lee very thoughtful issue broad interest Theres Saftig t Zilch too 11 enjoy Weve found Little Devil enjoyable dependable model Hope enjoy too Use dethermalizer thermals dont know youre just testing Letters Editor continued page 9 Curtiss-Wright Hawk 75 P-36 likely successful rival referred last sentence article Researching plane has become more interesting letter write receive reading sim ilar articles published about P-35 February 1979 111 Please send me.......... copies new fourth edition Radio Control Buyers Guide Enclosed $600 copy ordered $525 Guide plus $75 postage & handling Total EnclosedUS Canada City State ZIP Return Boynton & Assoc Clifton House Clifton VA 22024
Edition: Model Aviation - 1979/02
Page Numbers: 66, 67, 68, 109, 111
Designed P-30 rubber eventi 0 grams rubber 9-1/2-in plastic prop 30-in maximum dimension especially well ought out model Its tar body wr ri brooi -I Little Devil w cs first efforts nt Rules grams rubber del limited 30 ed build would easy n Vith sometimes ailable today d-tissue body const k ad balsa tube nr covered can wing mount ade polyuretha ided fixed fin ilizer ensi gs resulting good flier ano md-place trophy fr Little Devil id can flown witr neighborhood par different m bodies I/I6 WASHOUT EACH TIP F K ________________________ MAKE PYLON OF GREEN FOAM OR BUILT-UP BALSA PARTS r P1 3I2 SN1 S B PLASTIC PROP -n CD 0 CDI/I6 WIRE -1 CD 0 /1 _______ _______ ____ piece l/32 sheet si tube blank cutting wood grain th slir e l pie 2 piece h i The foam block airs per wrapped around tli same way Youd lat tumble free will ruin ureIy ig tail splice tub t Tube Cent rocket tuc tubes Cut son old-time engines please contact Ill get word out C E Haught Route 5 Box 16 Coeur dAlene ID 83814 Wind Sock/Johnson continued page 65 Mounting Sock Base Bearing Meas ure down 9-/8 top base angle drill two 5/16 holes 6 apart center angle crotch Two 5/16 dia X 3-in-long machine bolts lock nuts used secure base 15-foot 1 steel pipe Two /8 washers slipped down pivot rod bearing tube slipped followed another washer cotter pin used cap plastic detergent bottle cover top bearing tube keeping out rain Grease bearing tube profusely Erecting Pole Attaching Sock Base The 1 pole can put together two pieces pipe con necters piece recommended point should formed cleats welded near bottom make easy removal vandals impossible pipe should driven post driver rather sledge hammer Drive ground about 36 Attach sock base sock intact 5/16 bolts lock nuts re move sock base week before Holloween replace after Easter next spring Keep sock bearing lubricated happy flying Editors Note After two summers ex posure light canvas originally used windsock has decayed re placement material proved perfect choice lightweight easily lifted wind tough point being impossible tear bare hands expected weather indefinitely Bright orange 19 oz K-Kote rip-stop nylon mail ordered Goldberg Co 902 Chest nut St Philadelphia PA 19107 catalog No 1-KRSN price 5250 yard Sewing can done polyester thread household sewing machine Little Devil/Lidberg continued page 68 stabilizer platform cut cone accept platform shown plan Use clothes pin pull small ends cone together glue platform place Make 1/16 wide slot fin glue place tail cone can now glued motor tube holes 1/4 aluminum tube rubber peg rubber access can made Noseblock Prop Make up noseblock shown plan fit motor tube upper part rear piece glued motor tube serves key noseblock will always fit same location Solder washer piece 1/16 inside-diameter brass tube make up bearing drilling noseblock bearing angle drill bit slightly produce about 10 down right thrust Use required 95 plastic prop bead washers ball bearing washer between prop bearing prop will need drilled out 1/16 wire shaftthis will save some trouble bent prop shafts Pylon pylon made foam built up balsa parts used green poly urethane foam because its resistance glue dope use white beaded foam youll have skip doping pylon Handle foam block very soft balsa cutting sanding shape Bamboo sticks halves round toothpick wing hold down pegs added foam pylon glueing foam Add film glue sticks enter foam balsa pylon cut out core piece P1 add bamboo sticks rein force scraps 1/32 sheet Glue two vertical pieces P-2 add four P3 ribs four P4 ribs CWer sides pylon 1/32 sheet leaving side covers bit oversize Sand saddle shape bottom balsa foam pylon using sandpaper wrapped around motor tube Dont glue pylon place yet will tached later balance point completed model located Make up wing platform glue pylon Wing Stabilizer flying surfaces conventional should take mini mum time build Make cardboard templates ribs Use templates assist cutting ribs 1/16 1/32 sheet shown Pin wing ribs together stack can sanded same shape ribs stacked cut notches exact fit spars bit extra strength warp resist ance sure notch trailing edges ribs basic structure dry cut wing four panels rejoin shown polyhedral detail poly hedral joints carefully fitted glued no additional bracing will required Covering Assembly Cover wing stabilizer thin Japanese tissue use three four thin coats plasticized dope Sig Lite-cote nitrate 6 8 drops castor oil per ounce body should also covered Japanese tis sue two layers balsa motor tube make sure can stand up motor burst Cut tissue strips about 2 wide spirally wrap around body balsa green foam pylon also covered tis sue body given three four coats dope Make up 10-gram motor will about 6 feet Sig 1/4 rubber Other brands rubber may turn out short er longer same weight depending thickness sure ask pharma cist weigh some motors Tie 6 strips ends together make 3 loop double itself make 18 long 4strand motor motor usually use may also want try 6-strand motor 12 long 6-strand motor takes fewer turns runs out quicker climbs much steeper angle Use motor gives consistent results Install motor noseblock/prop assembly Add various fittings dethermalizer noseblock hooks Use small rubber band hold noseFebruary 1979 109 L SCALE ACCESSORIES WILLIAMS BROTHERS BY SCALE PILOTS SCALE WHEELS CONTROL-LINECYLINDERS ENGINE KITS MACHINE GUN KITS FREE-FLIGHT STIC DISPLAY MODELS iLLLWS SEND 5Ot FOR COMPLETE ILLUSTRATED CATALOG DEPT MA 181 PAWNEE STREET SAN MARCOS CA 6 92069 block motor tube Attach stabi lizer rubber band Strap wing pylon about ready final assembly Hold pylon motor tube temporarily rubber band will secure enough balancing Move pylon necessary place point balance 60% wing chord Glue pylon place Check wing stabi lizer warps steam out nec essary Steam 1/16 washout wing tip panel trailing edge 1/16 higher leading edge tip Try some test glides Experiment shims file card stock 1/32 sheet under stabilizers leading trailing edges obtain nice slow glide Remember have free-wheeling prop make sure turns freely rubber unwound prop wont turn glide will suffer natural turn either side right its too tight 50 75 diameter about right Tilting stabilizer works nicely glide turn out bothering climb trim model turns toward high side glide Try low power flights about 100 turns Wind motor wire hook securely chucked hand drill helper should hold model both hands piece 1/8 wire has pushed through 1/4 aluminum tube motor peg Hook stretch motor out 3 4 times its normal length Start winding length begin moving toward model about half total winds Keep slowly moving until full winds noseblock will just front motor tube much safer winder small models type can made unscrewing chuck inexpensive hand drill Drill hole near end threaded shaft tall C shaped hook made 1/16 wire type winder theres no danger hook slipping out chuck Power trim changes made shims behind noseblock tack glued place bending aft 1/2 fin Add turns easy stages making sure compen sate strong changes climb trim before adding power Little Devil climbs big circle right smooth transition left glide turn power runs out brand batch size rubber quite different operating characteristics wont recommend turns motor can take best way know find out turns use buy enough rubber few motors 50 makes 8 motors wind couple destruc tion outside model please would tempting fate intentionally burst motor inside model Keep record turns motor takes before bursting wind 85 90% figure flying Wash off motors between flying sessions exam ine rubber strands carefully Look hairline cracks check marks edges see marks save yourself some grief throwing out motor using new Always use rubber lubricant Sig Peck equal will make motors last longer work better Editors Note Regrettably Openers able month talk planned about some noteworthy things issue such Brad Powers Reynolds Numbers Bob Dolly Wischer extraordinary piece dos donts RC Scaleall RC crates matter land mark article recommended Il find Bill Lee very thoughtful issue broad interest Theres Saftig t Zilch too 11 enjoy Weve found Little Devil enjoyable dependable model Hope enjoy too Use dethermalizer thermals dont know youre just testing Letters Editor continued page 9 Curtiss-Wright Hawk 75 P-36 likely successful rival referred last sentence article Researching plane has become more interesting letter write receive reading sim ilar articles published about P-35 February 1979 111 Please send me.......... copies new fourth edition Radio Control Buyers Guide Enclosed $600 copy ordered $525 Guide plus $75 postage & handling Total EnclosedUS Canada City State ZIP Return Boynton & Assoc Clifton House Clifton VA 22024