NO OCR TEXT Left Glue doublers F-i F-B F-7 fuselage sides Glue engine mount blind nuts firewall Bind ill 6-in wire landing gear Bulkhead F-3 strong heavy thread coat thread epoxy other glue after F-3 glued place Cut out Bulkhead F-4 Vs-In plywood wing hold down F-5 Right First assembly step glue Bulkheads F-3 F-4 fuselage side HAVE ALWAYS liked little airplanes Actually like airplanes prefer build small ones especially like simple little airplanes once get idea can get air quickly also like change pace will spend months Scale project turn around build something like Buttercup few days particular small simple model actually caricature airplane doodled phone Ithought kind cute built came time cover model chose yellow lot yellow Super MonoKote like yellow named Buttercup addition being very simple small Buttercup really performs well Es pecially pushing limits sometimes simple things best Buttercup smallest RC possible practical small airplane does re quire special techniques uses stock components designed use Ace other micro-sized radios Ace micro servos receiver along 100 niAh battery pack Two dif ferent-shaped 100 mAli battery packs available Ace RC either will fit room enough receiver Buttercup three years old written still going strong have taken traveling vacations have flown everywhere what seems like reckless abandon still survives goal weight Buttercup 10 oz ready fly wheel pants few repairs now weighs 10V2 oz airplane docile putt putter TD 020 engine really zips along will keep up interest 6200 ft elevation fly Buttercup will easily loop roll level flight third flight smooth out rudder re sponse Buttercup climbs continuously neutral trim relatively short Left Glue other fuselage side Glue sides together tall glue firewall Right Glue top bottom sheet ing sand well Give thewood coat Balsarite before covering Components airplane can covered separately before assembly rudder needs tall offset large fuselage side area up front fact added 1A top rudder after 2wuiI nuuuu IOU UUIflUFU wiiu u unuwn nuluing nuurcup urana i awn riationsi iarK sky looks big enough swallow model author suggests Keep close Left Cut away covering film gius joints glue stabilizer fin fuselage Hinge elevator rudder sew ing figure-eight stitch Secure 045-in wire pushrod plywood rudder horn brass washer solder Right Bring elevator pushrod out through hole rear fuselage Cut away covering epoxy-glue ply elevator horn Left Cover balsa-and-plywood wheel pants favorite yellow material Solder brass tin can metal clips landing gear epoxy-glue wheel pants clips wheel pant wheel keeper no collar needed Right Cut out windows sheet black MonoKote trim Use Cox Racing Fuel Cox 41/2 x 2 propeiler Cox 020 TD engine gives best results engine run feel comfortable airplane naturally regains lost altitude maneuvers little down-trim will level right out Since Buttercup has built-in climb ideal Ace Pulse rudder-only system did show installation plan go route should make stabilizer elevator piece cut little hole oscillating wire pass up through elevator yoke th rudder have very fond memories little Piper Cub size built about 15 years agousing Ace Pulse system fly closer sea level might consider little G-Mark 03 throt tleable engine Cannon three mi cro servos Construction used Zap CA construction except some 5-mm epoxy join wing panels glue wheel pants Fuselage Cutout sides glue nose doubler F-i trips behind firewall landing gear braces F-6 F-7 Bind 1/16 wire landing gear F-3 heavy thread Glue Bulk heads F-3 F-4 between fuselage sides Glue sides together tail Mount engine firewall F-2 using 2-56 x -in bolts 2-56 blind nuts Glue F-2 fuselage Glue wing mount F-5 place add balsa top front sheeting Glue top bottom 1/16 sheeting grain crosswise Sand cover fuselage favorite yellow covering film Wing Start building 2-in center sec tion pinning down bottom 1/16 sheet Glue two W-4 center spars Notch rear spar ribs glue two W- 1 ribs Add leading trail ing edges top sheeting complete center section Build outer panels gluing W-2 ribs onto W-3 spars over plan Note no rib center end Add eading edge 3/16 x trailing edge W-5 wing tips Epoxy wing panels center sec tion blocking up wing tip 1 Sand leading edge round cover wing wing held fuselage dowel Bulkhead F-3 front two -in *4 sheet metal screws through trailing edge F-S rear Reinforce holes trailing edge F-S Zap after once running-in screws hit hole F-3 shown -in dowel must spaced 1/16 below wing Trim away covering glue -in square 1/16 balsa bottom wing spacer Cut slot W-6 glue place same time dowel Tail surfaces Cut out rudder elevator 1/16 balsa cover Trim away covering glued fuselage glue place Cover glue 1/16 plywood tail 82 Model Aviation FULL-SIZE PLANS AVAILABLE . SEE PAGE 172 OBIADRAL WIDER EACH WRIG TIP II/A 3/5t JW-4 I1---SAITS W3 II/B I/2 Lizjiz.I - I/IA BALSA IW4 TOP ABS BOTTOM W-2W-2W-2W-2JWDw-olw-I - -2 -2 -2W-2W2 W2 3/16I/O T E I/IA BALSA ID I/IA PLY P3 VRPLIA PLI/1ABALSA Li BAlD S TOI/IA WIRE IS F3WITHWBG SPARS W-S 1/2 HARD BALSA 14 ER 1/16 BALSA ID REAR SPAR ONLY LW /6 Lzzz X I/BS 1/2 BALSA 121 F- F-7 I/Y2 PLYCUP MADE FROM I/RI BALSA TIN CAN SOLDERED FI 3/B BALSAEPOXY WiIEEL PANT I/IA BALSAIS WIRE LO ASIA CLIP I/B BALSA 121 2I WRIS INCIDENCE IS ii F-S 1/B PLY I/B BALSA ID EAI 1/A PLY BOWl I/IA BALSA WINOSPAN27 LENGTH20 WAdS AREA133 50 IN WEIGHTII 02 EBGBWi02003S TWO CHANNEL MICRO RADIO OR ACE PULSE 60 SYSTEM [MOdBI AviotlorI BUTTERCUP DESIGNED AND DRAWN BY FRED REESE BALSA WHEEL PARTS skid Hinge rudder elevator thread sewn needle figure-eight stitch Start pushing down through stabilizer up through hinge gap down through elevator up through gap repeat twice Pull thread tight apply adrop ofZapwherethethreadpasses through wood gap Miscellaneous Give inside fuselage coat fuel proofer clear dope used foam servo mounting tape secur ing servos fuselage sides Bend 045-in wire pushrods match plan servos centered pushrods attached servos glue 1/16 plywood control horns rudder elevator holding straight sure cut away oovering under horns reinforce glue joint little epoxy Further adjustment center trim controls done adjusting servo center eyeglass screwdriver down hole square output shaft servo Check service sheet comes servo details Stuff battery wrapped foam rub ber through hole F-3 place receiver also foam rubber just ahead servos Bring antenna out fuselage bottom I234 I/A DOWEL 1/16 BALSA GHACER W5 I/IA BALSA WAG TIPS V ne ready Tar iaung uauu possums DUO iSlE USUiEF juso U flUllU gentle toss Smooth landing spots protect wheel pants best Give inside airplane two coats Baisarite clear dope fuel proofer Attach servos fuselage sides foam servo mounting tape Mount switch charge plug window area paint biack room deep fuselage receivers Ace micro servos 100 mAh battery pack used bythe author balsa wheel pants added after first few test flights As turned out trouble silicone fuel line coming off little tank nipple right after launch first two flights landed OK first time hit sagebrush second time breaking off wing panel repaired wing Zapped-on fuel line also enlarged wing spars own plan original size mended little engines am sure Buttercup would fly Pee Wee 020 engine would much docile engine quits nose will drop little glide speed will fairly fast order maintain good rudder response dont slow down until final hold off gentle landing Buttercup has given lot pleasure hope will enjoy yours too front wing hold down 1/s-in dowel through plywood W-6spaced piece 1/16 balsa dowel fits Bulkhead F3 hole ably secure front Materials List Three 1/16 x 3 x 36 medium balsa x 36 hard balsa 36 balsa -in x 36-in trailing edge stock 1/16 Plywood Plywood pair 1-in wheels 1/16-in Wire 12 long 045-in Wire 30 long One-half roll iron-on film covering Black MonoKote trim windows oz Zap CA adhesive 5-mm Epoxy Flying Buttercup fun easy fly little airplane rudder response smooth plane rolls easily turns Pull up nose little hold full rudder Buttercup will easy barrel roll much area needed fly Butter cup tend keep model size much closer larger model Just pick smooth landing spot preferably paved wheels small wheel pants will get scuffed gravel Buttercup will take off ground usually hand launch Just give gentle toss will practically fly out hand 100 mAh battery pack wili give about 30 min flight time about five flights recharging flights have use Cox gray 4-2 props Cox Racing Fuel recoin84 Model Aviation Above Build wing panels gluing ribs onto spars adding leading trailing edges wingtips Notethatthere no ribatthe inboard end Below Block up wing tip 1 epoxy outer wing panels center section Sand cover wing Build wing center section gluing two spar Joiners ribs onto bottom sheeting Add leading edge trailing edge glue upper sheeting
Edition: Model Aviation - 1985/06
Page Numbers: 80, 81, 82, 83, 84
NO OCR TEXT Left Glue doublers F-i F-B F-7 fuselage sides Glue engine mount blind nuts firewall Bind ill 6-in wire landing gear Bulkhead F-3 strong heavy thread coat thread epoxy other glue after F-3 glued place Cut out Bulkhead F-4 Vs-In plywood wing hold down F-5 Right First assembly step glue Bulkheads F-3 F-4 fuselage side HAVE ALWAYS liked little airplanes Actually like airplanes prefer build small ones especially like simple little airplanes once get idea can get air quickly also like change pace will spend months Scale project turn around build something like Buttercup few days particular small simple model actually caricature airplane doodled phone Ithought kind cute built came time cover model chose yellow lot yellow Super MonoKote like yellow named Buttercup addition being very simple small Buttercup really performs well Es pecially pushing limits sometimes simple things best Buttercup smallest RC possible practical small airplane does re quire special techniques uses stock components designed use Ace other micro-sized radios Ace micro servos receiver along 100 niAh battery pack Two dif ferent-shaped 100 mAli battery packs available Ace RC either will fit room enough receiver Buttercup three years old written still going strong have taken traveling vacations have flown everywhere what seems like reckless abandon still survives goal weight Buttercup 10 oz ready fly wheel pants few repairs now weighs 10V2 oz airplane docile putt putter TD 020 engine really zips along will keep up interest 6200 ft elevation fly Buttercup will easily loop roll level flight third flight smooth out rudder re sponse Buttercup climbs continuously neutral trim relatively short Left Glue other fuselage side Glue sides together tall glue firewall Right Glue top bottom sheet ing sand well Give thewood coat Balsarite before covering Components airplane can covered separately before assembly rudder needs tall offset large fuselage side area up front fact added 1A top rudder after 2wuiI nuuuu IOU UUIflUFU wiiu u unuwn nuluing nuurcup urana i awn riationsi iarK sky looks big enough swallow model author suggests Keep close Left Cut away covering film gius joints glue stabilizer fin fuselage Hinge elevator rudder sew ing figure-eight stitch Secure 045-in wire pushrod plywood rudder horn brass washer solder Right Bring elevator pushrod out through hole rear fuselage Cut away covering epoxy-glue ply elevator horn Left Cover balsa-and-plywood wheel pants favorite yellow material Solder brass tin can metal clips landing gear epoxy-glue wheel pants clips wheel pant wheel keeper no collar needed Right Cut out windows sheet black MonoKote trim Use Cox Racing Fuel Cox 41/2 x 2 propeiler Cox 020 TD engine gives best results engine run feel comfortable airplane naturally regains lost altitude maneuvers little down-trim will level right out Since Buttercup has built-in climb ideal Ace Pulse rudder-only system did show installation plan go route should make stabilizer elevator piece cut little hole oscillating wire pass up through elevator yoke th rudder have very fond memories little Piper Cub size built about 15 years agousing Ace Pulse system fly closer sea level might consider little G-Mark 03 throt tleable engine Cannon three mi cro servos Construction used Zap CA construction except some 5-mm epoxy join wing panels glue wheel pants Fuselage Cutout sides glue nose doubler F-i trips behind firewall landing gear braces F-6 F-7 Bind 1/16 wire landing gear F-3 heavy thread Glue Bulk heads F-3 F-4 between fuselage sides Glue sides together tail Mount engine firewall F-2 using 2-56 x -in bolts 2-56 blind nuts Glue F-2 fuselage Glue wing mount F-5 place add balsa top front sheeting Glue top bottom 1/16 sheeting grain crosswise Sand cover fuselage favorite yellow covering film Wing Start building 2-in center sec tion pinning down bottom 1/16 sheet Glue two W-4 center spars Notch rear spar ribs glue two W- 1 ribs Add leading trail ing edges top sheeting complete center section Build outer panels gluing W-2 ribs onto W-3 spars over plan Note no rib center end Add eading edge 3/16 x trailing edge W-5 wing tips Epoxy wing panels center sec tion blocking up wing tip 1 Sand leading edge round cover wing wing held fuselage dowel Bulkhead F-3 front two -in *4 sheet metal screws through trailing edge F-S rear Reinforce holes trailing edge F-S Zap after once running-in screws hit hole F-3 shown -in dowel must spaced 1/16 below wing Trim away covering glue -in square 1/16 balsa bottom wing spacer Cut slot W-6 glue place same time dowel Tail surfaces Cut out rudder elevator 1/16 balsa cover Trim away covering glued fuselage glue place Cover glue 1/16 plywood tail 82 Model Aviation FULL-SIZE PLANS AVAILABLE . SEE PAGE 172 OBIADRAL WIDER EACH WRIG TIP II/A 3/5t JW-4 I1---SAITS W3 II/B I/2 Lizjiz.I - I/IA BALSA IW4 TOP ABS BOTTOM W-2W-2W-2W-2JWDw-olw-I - -2 -2 -2W-2W2 W2 3/16I/O T E I/IA BALSA ID I/IA PLY P3 VRPLIA PLI/1ABALSA Li BAlD S TOI/IA WIRE IS F3WITHWBG SPARS W-S 1/2 HARD BALSA 14 ER 1/16 BALSA ID REAR SPAR ONLY LW /6 Lzzz X I/BS 1/2 BALSA 121 F- F-7 I/Y2 PLYCUP MADE FROM I/RI BALSA TIN CAN SOLDERED FI 3/B BALSAEPOXY WiIEEL PANT I/IA BALSAIS WIRE LO ASIA CLIP I/B BALSA 121 2I WRIS INCIDENCE IS ii F-S 1/B PLY I/B BALSA ID EAI 1/A PLY BOWl I/IA BALSA WINOSPAN27 LENGTH20 WAdS AREA133 50 IN WEIGHTII 02 EBGBWi02003S TWO CHANNEL MICRO RADIO OR ACE PULSE 60 SYSTEM [MOdBI AviotlorI BUTTERCUP DESIGNED AND DRAWN BY FRED REESE BALSA WHEEL PARTS skid Hinge rudder elevator thread sewn needle figure-eight stitch Start pushing down through stabilizer up through hinge gap down through elevator up through gap repeat twice Pull thread tight apply adrop ofZapwherethethreadpasses through wood gap Miscellaneous Give inside fuselage coat fuel proofer clear dope used foam servo mounting tape secur ing servos fuselage sides Bend 045-in wire pushrods match plan servos centered pushrods attached servos glue 1/16 plywood control horns rudder elevator holding straight sure cut away oovering under horns reinforce glue joint little epoxy Further adjustment center trim controls done adjusting servo center eyeglass screwdriver down hole square output shaft servo Check service sheet comes servo details Stuff battery wrapped foam rub ber through hole F-3 place receiver also foam rubber just ahead servos Bring antenna out fuselage bottom I234 I/A DOWEL 1/16 BALSA GHACER W5 I/IA BALSA WAG TIPS V ne ready Tar iaung uauu possums DUO iSlE USUiEF juso U flUllU gentle toss Smooth landing spots protect wheel pants best Give inside airplane two coats Baisarite clear dope fuel proofer Attach servos fuselage sides foam servo mounting tape Mount switch charge plug window area paint biack room deep fuselage receivers Ace micro servos 100 mAh battery pack used bythe author balsa wheel pants added after first few test flights As turned out trouble silicone fuel line coming off little tank nipple right after launch first two flights landed OK first time hit sagebrush second time breaking off wing panel repaired wing Zapped-on fuel line also enlarged wing spars own plan original size mended little engines am sure Buttercup would fly Pee Wee 020 engine would much docile engine quits nose will drop little glide speed will fairly fast order maintain good rudder response dont slow down until final hold off gentle landing Buttercup has given lot pleasure hope will enjoy yours too front wing hold down 1/s-in dowel through plywood W-6spaced piece 1/16 balsa dowel fits Bulkhead F3 hole ably secure front Materials List Three 1/16 x 3 x 36 medium balsa x 36 hard balsa 36 balsa -in x 36-in trailing edge stock 1/16 Plywood Plywood pair 1-in wheels 1/16-in Wire 12 long 045-in Wire 30 long One-half roll iron-on film covering Black MonoKote trim windows oz Zap CA adhesive 5-mm Epoxy Flying Buttercup fun easy fly little airplane rudder response smooth plane rolls easily turns Pull up nose little hold full rudder Buttercup will easy barrel roll much area needed fly Butter cup tend keep model size much closer larger model Just pick smooth landing spot preferably paved wheels small wheel pants will get scuffed gravel Buttercup will take off ground usually hand launch Just give gentle toss will practically fly out hand 100 mAh battery pack wili give about 30 min flight time about five flights recharging flights have use Cox gray 4-2 props Cox Racing Fuel recoin84 Model Aviation Above Build wing panels gluing ribs onto spars adding leading trailing edges wingtips Notethatthere no ribatthe inboard end Below Block up wing tip 1 epoxy outer wing panels center section Sand cover wing Build wing center section gluing two spar Joiners ribs onto bottom sheeting Add leading edge trailing edge glue upper sheeting
Edition: Model Aviation - 1985/06
Page Numbers: 80, 81, 82, 83, 84
NO OCR TEXT Left Glue doublers F-i F-B F-7 fuselage sides Glue engine mount blind nuts firewall Bind ill 6-in wire landing gear Bulkhead F-3 strong heavy thread coat thread epoxy other glue after F-3 glued place Cut out Bulkhead F-4 Vs-In plywood wing hold down F-5 Right First assembly step glue Bulkheads F-3 F-4 fuselage side HAVE ALWAYS liked little airplanes Actually like airplanes prefer build small ones especially like simple little airplanes once get idea can get air quickly also like change pace will spend months Scale project turn around build something like Buttercup few days particular small simple model actually caricature airplane doodled phone Ithought kind cute built came time cover model chose yellow lot yellow Super MonoKote like yellow named Buttercup addition being very simple small Buttercup really performs well Es pecially pushing limits sometimes simple things best Buttercup smallest RC possible practical small airplane does re quire special techniques uses stock components designed use Ace other micro-sized radios Ace micro servos receiver along 100 niAh battery pack Two dif ferent-shaped 100 mAli battery packs available Ace RC either will fit room enough receiver Buttercup three years old written still going strong have taken traveling vacations have flown everywhere what seems like reckless abandon still survives goal weight Buttercup 10 oz ready fly wheel pants few repairs now weighs 10V2 oz airplane docile putt putter TD 020 engine really zips along will keep up interest 6200 ft elevation fly Buttercup will easily loop roll level flight third flight smooth out rudder re sponse Buttercup climbs continuously neutral trim relatively short Left Glue other fuselage side Glue sides together tall glue firewall Right Glue top bottom sheet ing sand well Give thewood coat Balsarite before covering Components airplane can covered separately before assembly rudder needs tall offset large fuselage side area up front fact added 1A top rudder after 2wuiI nuuuu IOU UUIflUFU wiiu u unuwn nuluing nuurcup urana i awn riationsi iarK sky looks big enough swallow model author suggests Keep close Left Cut away covering film gius joints glue stabilizer fin fuselage Hinge elevator rudder sew ing figure-eight stitch Secure 045-in wire pushrod plywood rudder horn brass washer solder Right Bring elevator pushrod out through hole rear fuselage Cut away covering epoxy-glue ply elevator horn Left Cover balsa-and-plywood wheel pants favorite yellow material Solder brass tin can metal clips landing gear epoxy-glue wheel pants clips wheel pant wheel keeper no collar needed Right Cut out windows sheet black MonoKote trim Use Cox Racing Fuel Cox 41/2 x 2 propeiler Cox 020 TD engine gives best results engine run feel comfortable airplane naturally regains lost altitude maneuvers little down-trim will level right out Since Buttercup has built-in climb ideal Ace Pulse rudder-only system did show installation plan go route should make stabilizer elevator piece cut little hole oscillating wire pass up through elevator yoke th rudder have very fond memories little Piper Cub size built about 15 years agousing Ace Pulse system fly closer sea level might consider little G-Mark 03 throt tleable engine Cannon three mi cro servos Construction used Zap CA construction except some 5-mm epoxy join wing panels glue wheel pants Fuselage Cutout sides glue nose doubler F-i trips behind firewall landing gear braces F-6 F-7 Bind 1/16 wire landing gear F-3 heavy thread Glue Bulk heads F-3 F-4 between fuselage sides Glue sides together tail Mount engine firewall F-2 using 2-56 x -in bolts 2-56 blind nuts Glue F-2 fuselage Glue wing mount F-5 place add balsa top front sheeting Glue top bottom 1/16 sheeting grain crosswise Sand cover fuselage favorite yellow covering film Wing Start building 2-in center sec tion pinning down bottom 1/16 sheet Glue two W-4 center spars Notch rear spar ribs glue two W- 1 ribs Add leading trail ing edges top sheeting complete center section Build outer panels gluing W-2 ribs onto W-3 spars over plan Note no rib center end Add eading edge 3/16 x trailing edge W-5 wing tips Epoxy wing panels center sec tion blocking up wing tip 1 Sand leading edge round cover wing wing held fuselage dowel Bulkhead F-3 front two -in *4 sheet metal screws through trailing edge F-S rear Reinforce holes trailing edge F-S Zap after once running-in screws hit hole F-3 shown -in dowel must spaced 1/16 below wing Trim away covering glue -in square 1/16 balsa bottom wing spacer Cut slot W-6 glue place same time dowel Tail surfaces Cut out rudder elevator 1/16 balsa cover Trim away covering glued fuselage glue place Cover glue 1/16 plywood tail 82 Model Aviation FULL-SIZE PLANS AVAILABLE . SEE PAGE 172 OBIADRAL WIDER EACH WRIG TIP II/A 3/5t JW-4 I1---SAITS W3 II/B I/2 Lizjiz.I - I/IA BALSA IW4 TOP ABS BOTTOM W-2W-2W-2W-2JWDw-olw-I - -2 -2 -2W-2W2 W2 3/16I/O T E I/IA BALSA ID I/IA PLY P3 VRPLIA PLI/1ABALSA Li BAlD S TOI/IA WIRE IS F3WITHWBG SPARS W-S 1/2 HARD BALSA 14 ER 1/16 BALSA ID REAR SPAR ONLY LW /6 Lzzz X I/BS 1/2 BALSA 121 F- F-7 I/Y2 PLYCUP MADE FROM I/RI BALSA TIN CAN SOLDERED FI 3/B BALSAEPOXY WiIEEL PANT I/IA BALSAIS WIRE LO ASIA CLIP I/B BALSA 121 2I WRIS INCIDENCE IS ii F-S 1/B PLY I/B BALSA ID EAI 1/A PLY BOWl I/IA BALSA WINOSPAN27 LENGTH20 WAdS AREA133 50 IN WEIGHTII 02 EBGBWi02003S TWO CHANNEL MICRO RADIO OR ACE PULSE 60 SYSTEM [MOdBI AviotlorI BUTTERCUP DESIGNED AND DRAWN BY FRED REESE BALSA WHEEL PARTS skid Hinge rudder elevator thread sewn needle figure-eight stitch Start pushing down through stabilizer up through hinge gap down through elevator up through gap repeat twice Pull thread tight apply adrop ofZapwherethethreadpasses through wood gap Miscellaneous Give inside fuselage coat fuel proofer clear dope used foam servo mounting tape secur ing servos fuselage sides Bend 045-in wire pushrods match plan servos centered pushrods attached servos glue 1/16 plywood control horns rudder elevator holding straight sure cut away oovering under horns reinforce glue joint little epoxy Further adjustment center trim controls done adjusting servo center eyeglass screwdriver down hole square output shaft servo Check service sheet comes servo details Stuff battery wrapped foam rub ber through hole F-3 place receiver also foam rubber just ahead servos Bring antenna out fuselage bottom I234 I/A DOWEL 1/16 BALSA GHACER W5 I/IA BALSA WAG TIPS V ne ready Tar iaung uauu possums DUO iSlE USUiEF juso U flUllU gentle toss Smooth landing spots protect wheel pants best Give inside airplane two coats Baisarite clear dope fuel proofer Attach servos fuselage sides foam servo mounting tape Mount switch charge plug window area paint biack room deep fuselage receivers Ace micro servos 100 mAh battery pack used bythe author balsa wheel pants added after first few test flights As turned out trouble silicone fuel line coming off little tank nipple right after launch first two flights landed OK first time hit sagebrush second time breaking off wing panel repaired wing Zapped-on fuel line also enlarged wing spars own plan original size mended little engines am sure Buttercup would fly Pee Wee 020 engine would much docile engine quits nose will drop little glide speed will fairly fast order maintain good rudder response dont slow down until final hold off gentle landing Buttercup has given lot pleasure hope will enjoy yours too front wing hold down 1/s-in dowel through plywood W-6spaced piece 1/16 balsa dowel fits Bulkhead F3 hole ably secure front Materials List Three 1/16 x 3 x 36 medium balsa x 36 hard balsa 36 balsa -in x 36-in trailing edge stock 1/16 Plywood Plywood pair 1-in wheels 1/16-in Wire 12 long 045-in Wire 30 long One-half roll iron-on film covering Black MonoKote trim windows oz Zap CA adhesive 5-mm Epoxy Flying Buttercup fun easy fly little airplane rudder response smooth plane rolls easily turns Pull up nose little hold full rudder Buttercup will easy barrel roll much area needed fly Butter cup tend keep model size much closer larger model Just pick smooth landing spot preferably paved wheels small wheel pants will get scuffed gravel Buttercup will take off ground usually hand launch Just give gentle toss will practically fly out hand 100 mAh battery pack wili give about 30 min flight time about five flights recharging flights have use Cox gray 4-2 props Cox Racing Fuel recoin84 Model Aviation Above Build wing panels gluing ribs onto spars adding leading trailing edges wingtips Notethatthere no ribatthe inboard end Below Block up wing tip 1 epoxy outer wing panels center section Sand cover wing Build wing center section gluing two spar Joiners ribs onto bottom sheeting Add leading edge trailing edge glue upper sheeting
Edition: Model Aviation - 1985/06
Page Numbers: 80, 81, 82, 83, 84
NO OCR TEXT Left Glue doublers F-i F-B F-7 fuselage sides Glue engine mount blind nuts firewall Bind ill 6-in wire landing gear Bulkhead F-3 strong heavy thread coat thread epoxy other glue after F-3 glued place Cut out Bulkhead F-4 Vs-In plywood wing hold down F-5 Right First assembly step glue Bulkheads F-3 F-4 fuselage side HAVE ALWAYS liked little airplanes Actually like airplanes prefer build small ones especially like simple little airplanes once get idea can get air quickly also like change pace will spend months Scale project turn around build something like Buttercup few days particular small simple model actually caricature airplane doodled phone Ithought kind cute built came time cover model chose yellow lot yellow Super MonoKote like yellow named Buttercup addition being very simple small Buttercup really performs well Es pecially pushing limits sometimes simple things best Buttercup smallest RC possible practical small airplane does re quire special techniques uses stock components designed use Ace other micro-sized radios Ace micro servos receiver along 100 niAh battery pack Two dif ferent-shaped 100 mAli battery packs available Ace RC either will fit room enough receiver Buttercup three years old written still going strong have taken traveling vacations have flown everywhere what seems like reckless abandon still survives goal weight Buttercup 10 oz ready fly wheel pants few repairs now weighs 10V2 oz airplane docile putt putter TD 020 engine really zips along will keep up interest 6200 ft elevation fly Buttercup will easily loop roll level flight third flight smooth out rudder re sponse Buttercup climbs continuously neutral trim relatively short Left Glue other fuselage side Glue sides together tall glue firewall Right Glue top bottom sheet ing sand well Give thewood coat Balsarite before covering Components airplane can covered separately before assembly rudder needs tall offset large fuselage side area up front fact added 1A top rudder after 2wuiI nuuuu IOU UUIflUFU wiiu u unuwn nuluing nuurcup urana i awn riationsi iarK sky looks big enough swallow model author suggests Keep close Left Cut away covering film gius joints glue stabilizer fin fuselage Hinge elevator rudder sew ing figure-eight stitch Secure 045-in wire pushrod plywood rudder horn brass washer solder Right Bring elevator pushrod out through hole rear fuselage Cut away covering epoxy-glue ply elevator horn Left Cover balsa-and-plywood wheel pants favorite yellow material Solder brass tin can metal clips landing gear epoxy-glue wheel pants clips wheel pant wheel keeper no collar needed Right Cut out windows sheet black MonoKote trim Use Cox Racing Fuel Cox 41/2 x 2 propeiler Cox 020 TD engine gives best results engine run feel comfortable airplane naturally regains lost altitude maneuvers little down-trim will level right out Since Buttercup has built-in climb ideal Ace Pulse rudder-only system did show installation plan go route should make stabilizer elevator piece cut little hole oscillating wire pass up through elevator yoke th rudder have very fond memories little Piper Cub size built about 15 years agousing Ace Pulse system fly closer sea level might consider little G-Mark 03 throt tleable engine Cannon three mi cro servos Construction used Zap CA construction except some 5-mm epoxy join wing panels glue wheel pants Fuselage Cutout sides glue nose doubler F-i trips behind firewall landing gear braces F-6 F-7 Bind 1/16 wire landing gear F-3 heavy thread Glue Bulk heads F-3 F-4 between fuselage sides Glue sides together tail Mount engine firewall F-2 using 2-56 x -in bolts 2-56 blind nuts Glue F-2 fuselage Glue wing mount F-5 place add balsa top front sheeting Glue top bottom 1/16 sheeting grain crosswise Sand cover fuselage favorite yellow covering film Wing Start building 2-in center sec tion pinning down bottom 1/16 sheet Glue two W-4 center spars Notch rear spar ribs glue two W- 1 ribs Add leading trail ing edges top sheeting complete center section Build outer panels gluing W-2 ribs onto W-3 spars over plan Note no rib center end Add eading edge 3/16 x trailing edge W-5 wing tips Epoxy wing panels center sec tion blocking up wing tip 1 Sand leading edge round cover wing wing held fuselage dowel Bulkhead F-3 front two -in *4 sheet metal screws through trailing edge F-S rear Reinforce holes trailing edge F-S Zap after once running-in screws hit hole F-3 shown -in dowel must spaced 1/16 below wing Trim away covering glue -in square 1/16 balsa bottom wing spacer Cut slot W-6 glue place same time dowel Tail surfaces Cut out rudder elevator 1/16 balsa cover Trim away covering glued fuselage glue place Cover glue 1/16 plywood tail 82 Model Aviation FULL-SIZE PLANS AVAILABLE . SEE PAGE 172 OBIADRAL WIDER EACH WRIG TIP II/A 3/5t JW-4 I1---SAITS W3 II/B I/2 Lizjiz.I - I/IA BALSA IW4 TOP ABS BOTTOM W-2W-2W-2W-2JWDw-olw-I - -2 -2 -2W-2W2 W2 3/16I/O T E I/IA BALSA ID I/IA PLY P3 VRPLIA PLI/1ABALSA Li BAlD S TOI/IA WIRE IS F3WITHWBG SPARS W-S 1/2 HARD BALSA 14 ER 1/16 BALSA ID REAR SPAR ONLY LW /6 Lzzz X I/BS 1/2 BALSA 121 F- F-7 I/Y2 PLYCUP MADE FROM I/RI BALSA TIN CAN SOLDERED FI 3/B BALSAEPOXY WiIEEL PANT I/IA BALSAIS WIRE LO ASIA CLIP I/B BALSA 121 2I WRIS INCIDENCE IS ii F-S 1/B PLY I/B BALSA ID EAI 1/A PLY BOWl I/IA BALSA WINOSPAN27 LENGTH20 WAdS AREA133 50 IN WEIGHTII 02 EBGBWi02003S TWO CHANNEL MICRO RADIO OR ACE PULSE 60 SYSTEM [MOdBI AviotlorI BUTTERCUP DESIGNED AND DRAWN BY FRED REESE BALSA WHEEL PARTS skid Hinge rudder elevator thread sewn needle figure-eight stitch Start pushing down through stabilizer up through hinge gap down through elevator up through gap repeat twice Pull thread tight apply adrop ofZapwherethethreadpasses through wood gap Miscellaneous Give inside fuselage coat fuel proofer clear dope used foam servo mounting tape secur ing servos fuselage sides Bend 045-in wire pushrods match plan servos centered pushrods attached servos glue 1/16 plywood control horns rudder elevator holding straight sure cut away oovering under horns reinforce glue joint little epoxy Further adjustment center trim controls done adjusting servo center eyeglass screwdriver down hole square output shaft servo Check service sheet comes servo details Stuff battery wrapped foam rub ber through hole F-3 place receiver also foam rubber just ahead servos Bring antenna out fuselage bottom I234 I/A DOWEL 1/16 BALSA GHACER W5 I/IA BALSA WAG TIPS V ne ready Tar iaung uauu possums DUO iSlE USUiEF juso U flUllU gentle toss Smooth landing spots protect wheel pants best Give inside airplane two coats Baisarite clear dope fuel proofer Attach servos fuselage sides foam servo mounting tape Mount switch charge plug window area paint biack room deep fuselage receivers Ace micro servos 100 mAh battery pack used bythe author balsa wheel pants added after first few test flights As turned out trouble silicone fuel line coming off little tank nipple right after launch first two flights landed OK first time hit sagebrush second time breaking off wing panel repaired wing Zapped-on fuel line also enlarged wing spars own plan original size mended little engines am sure Buttercup would fly Pee Wee 020 engine would much docile engine quits nose will drop little glide speed will fairly fast order maintain good rudder response dont slow down until final hold off gentle landing Buttercup has given lot pleasure hope will enjoy yours too front wing hold down 1/s-in dowel through plywood W-6spaced piece 1/16 balsa dowel fits Bulkhead F3 hole ably secure front Materials List Three 1/16 x 3 x 36 medium balsa x 36 hard balsa 36 balsa -in x 36-in trailing edge stock 1/16 Plywood Plywood pair 1-in wheels 1/16-in Wire 12 long 045-in Wire 30 long One-half roll iron-on film covering Black MonoKote trim windows oz Zap CA adhesive 5-mm Epoxy Flying Buttercup fun easy fly little airplane rudder response smooth plane rolls easily turns Pull up nose little hold full rudder Buttercup will easy barrel roll much area needed fly Butter cup tend keep model size much closer larger model Just pick smooth landing spot preferably paved wheels small wheel pants will get scuffed gravel Buttercup will take off ground usually hand launch Just give gentle toss will practically fly out hand 100 mAh battery pack wili give about 30 min flight time about five flights recharging flights have use Cox gray 4-2 props Cox Racing Fuel recoin84 Model Aviation Above Build wing panels gluing ribs onto spars adding leading trailing edges wingtips Notethatthere no ribatthe inboard end Below Block up wing tip 1 epoxy outer wing panels center section Sand cover wing Build wing center section gluing two spar Joiners ribs onto bottom sheeting Add leading edge trailing edge glue upper sheeting
Edition: Model Aviation - 1985/06
Page Numbers: 80, 81, 82, 83, 84
NO OCR TEXT Left Glue doublers F-i F-B F-7 fuselage sides Glue engine mount blind nuts firewall Bind ill 6-in wire landing gear Bulkhead F-3 strong heavy thread coat thread epoxy other glue after F-3 glued place Cut out Bulkhead F-4 Vs-In plywood wing hold down F-5 Right First assembly step glue Bulkheads F-3 F-4 fuselage side HAVE ALWAYS liked little airplanes Actually like airplanes prefer build small ones especially like simple little airplanes once get idea can get air quickly also like change pace will spend months Scale project turn around build something like Buttercup few days particular small simple model actually caricature airplane doodled phone Ithought kind cute built came time cover model chose yellow lot yellow Super MonoKote like yellow named Buttercup addition being very simple small Buttercup really performs well Es pecially pushing limits sometimes simple things best Buttercup smallest RC possible practical small airplane does re quire special techniques uses stock components designed use Ace other micro-sized radios Ace micro servos receiver along 100 niAh battery pack Two dif ferent-shaped 100 mAli battery packs available Ace RC either will fit room enough receiver Buttercup three years old written still going strong have taken traveling vacations have flown everywhere what seems like reckless abandon still survives goal weight Buttercup 10 oz ready fly wheel pants few repairs now weighs 10V2 oz airplane docile putt putter TD 020 engine really zips along will keep up interest 6200 ft elevation fly Buttercup will easily loop roll level flight third flight smooth out rudder re sponse Buttercup climbs continuously neutral trim relatively short Left Glue other fuselage side Glue sides together tall glue firewall Right Glue top bottom sheet ing sand well Give thewood coat Balsarite before covering Components airplane can covered separately before assembly rudder needs tall offset large fuselage side area up front fact added 1A top rudder after 2wuiI nuuuu IOU UUIflUFU wiiu u unuwn nuluing nuurcup urana i awn riationsi iarK sky looks big enough swallow model author suggests Keep close Left Cut away covering film gius joints glue stabilizer fin fuselage Hinge elevator rudder sew ing figure-eight stitch Secure 045-in wire pushrod plywood rudder horn brass washer solder Right Bring elevator pushrod out through hole rear fuselage Cut away covering epoxy-glue ply elevator horn Left Cover balsa-and-plywood wheel pants favorite yellow material Solder brass tin can metal clips landing gear epoxy-glue wheel pants clips wheel pant wheel keeper no collar needed Right Cut out windows sheet black MonoKote trim Use Cox Racing Fuel Cox 41/2 x 2 propeiler Cox 020 TD engine gives best results engine run feel comfortable airplane naturally regains lost altitude maneuvers little down-trim will level right out Since Buttercup has built-in climb ideal Ace Pulse rudder-only system did show installation plan go route should make stabilizer elevator piece cut little hole oscillating wire pass up through elevator yoke th rudder have very fond memories little Piper Cub size built about 15 years agousing Ace Pulse system fly closer sea level might consider little G-Mark 03 throt tleable engine Cannon three mi cro servos Construction used Zap CA construction except some 5-mm epoxy join wing panels glue wheel pants Fuselage Cutout sides glue nose doubler F-i trips behind firewall landing gear braces F-6 F-7 Bind 1/16 wire landing gear F-3 heavy thread Glue Bulk heads F-3 F-4 between fuselage sides Glue sides together tail Mount engine firewall F-2 using 2-56 x -in bolts 2-56 blind nuts Glue F-2 fuselage Glue wing mount F-5 place add balsa top front sheeting Glue top bottom 1/16 sheeting grain crosswise Sand cover fuselage favorite yellow covering film Wing Start building 2-in center sec tion pinning down bottom 1/16 sheet Glue two W-4 center spars Notch rear spar ribs glue two W- 1 ribs Add leading trail ing edges top sheeting complete center section Build outer panels gluing W-2 ribs onto W-3 spars over plan Note no rib center end Add eading edge 3/16 x trailing edge W-5 wing tips Epoxy wing panels center sec tion blocking up wing tip 1 Sand leading edge round cover wing wing held fuselage dowel Bulkhead F-3 front two -in *4 sheet metal screws through trailing edge F-S rear Reinforce holes trailing edge F-S Zap after once running-in screws hit hole F-3 shown -in dowel must spaced 1/16 below wing Trim away covering glue -in square 1/16 balsa bottom wing spacer Cut slot W-6 glue place same time dowel Tail surfaces Cut out rudder elevator 1/16 balsa cover Trim away covering glued fuselage glue place Cover glue 1/16 plywood tail 82 Model Aviation FULL-SIZE PLANS AVAILABLE . SEE PAGE 172 OBIADRAL WIDER EACH WRIG TIP II/A 3/5t JW-4 I1---SAITS W3 II/B I/2 Lizjiz.I - I/IA BALSA IW4 TOP ABS BOTTOM W-2W-2W-2W-2JWDw-olw-I - -2 -2 -2W-2W2 W2 3/16I/O T E I/IA BALSA ID I/IA PLY P3 VRPLIA PLI/1ABALSA Li BAlD S TOI/IA WIRE IS F3WITHWBG SPARS W-S 1/2 HARD BALSA 14 ER 1/16 BALSA ID REAR SPAR ONLY LW /6 Lzzz X I/BS 1/2 BALSA 121 F- F-7 I/Y2 PLYCUP MADE FROM I/RI BALSA TIN CAN SOLDERED FI 3/B BALSAEPOXY WiIEEL PANT I/IA BALSAIS WIRE LO ASIA CLIP I/B BALSA 121 2I WRIS INCIDENCE IS ii F-S 1/B PLY I/B BALSA ID EAI 1/A PLY BOWl I/IA BALSA WINOSPAN27 LENGTH20 WAdS AREA133 50 IN WEIGHTII 02 EBGBWi02003S TWO CHANNEL MICRO RADIO OR ACE PULSE 60 SYSTEM [MOdBI AviotlorI BUTTERCUP DESIGNED AND DRAWN BY FRED REESE BALSA WHEEL PARTS skid Hinge rudder elevator thread sewn needle figure-eight stitch Start pushing down through stabilizer up through hinge gap down through elevator up through gap repeat twice Pull thread tight apply adrop ofZapwherethethreadpasses through wood gap Miscellaneous Give inside fuselage coat fuel proofer clear dope used foam servo mounting tape secur ing servos fuselage sides Bend 045-in wire pushrods match plan servos centered pushrods attached servos glue 1/16 plywood control horns rudder elevator holding straight sure cut away oovering under horns reinforce glue joint little epoxy Further adjustment center trim controls done adjusting servo center eyeglass screwdriver down hole square output shaft servo Check service sheet comes servo details Stuff battery wrapped foam rub ber through hole F-3 place receiver also foam rubber just ahead servos Bring antenna out fuselage bottom I234 I/A DOWEL 1/16 BALSA GHACER W5 I/IA BALSA WAG TIPS V ne ready Tar iaung uauu possums DUO iSlE USUiEF juso U flUllU gentle toss Smooth landing spots protect wheel pants best Give inside airplane two coats Baisarite clear dope fuel proofer Attach servos fuselage sides foam servo mounting tape Mount switch charge plug window area paint biack room deep fuselage receivers Ace micro servos 100 mAh battery pack used bythe author balsa wheel pants added after first few test flights As turned out trouble silicone fuel line coming off little tank nipple right after launch first two flights landed OK first time hit sagebrush second time breaking off wing panel repaired wing Zapped-on fuel line also enlarged wing spars own plan original size mended little engines am sure Buttercup would fly Pee Wee 020 engine would much docile engine quits nose will drop little glide speed will fairly fast order maintain good rudder response dont slow down until final hold off gentle landing Buttercup has given lot pleasure hope will enjoy yours too front wing hold down 1/s-in dowel through plywood W-6spaced piece 1/16 balsa dowel fits Bulkhead F3 hole ably secure front Materials List Three 1/16 x 3 x 36 medium balsa x 36 hard balsa 36 balsa -in x 36-in trailing edge stock 1/16 Plywood Plywood pair 1-in wheels 1/16-in Wire 12 long 045-in Wire 30 long One-half roll iron-on film covering Black MonoKote trim windows oz Zap CA adhesive 5-mm Epoxy Flying Buttercup fun easy fly little airplane rudder response smooth plane rolls easily turns Pull up nose little hold full rudder Buttercup will easy barrel roll much area needed fly Butter cup tend keep model size much closer larger model Just pick smooth landing spot preferably paved wheels small wheel pants will get scuffed gravel Buttercup will take off ground usually hand launch Just give gentle toss will practically fly out hand 100 mAh battery pack wili give about 30 min flight time about five flights recharging flights have use Cox gray 4-2 props Cox Racing Fuel recoin84 Model Aviation Above Build wing panels gluing ribs onto spars adding leading trailing edges wingtips Notethatthere no ribatthe inboard end Below Block up wing tip 1 epoxy outer wing panels center section Sand cover wing Build wing center section gluing two spar Joiners ribs onto bottom sheeting Add leading edge trailing edge glue upper sheeting