NO OCR TEXT NO OCR TEXT 1A-in Lite Ply Use %-in aircraft plywood Fl F3 /I6 aircraft plywood F2 Cut D-l doublers 1A-in aircraft plywood Glue Dl Y16-sq upper lower longerons fuselage sides taking care make both left side right Drill holes F2 engine mount throttle pushrod Install blind nuts engine mount Mark former locations both fuselage sides Align sides building board using T-square glue F2 three F3As F4 place Allow glue dry Pull sides together tail check alignment glue Glue formers F5 through F7 Slot %2 plywood tail wheel mount plate tail wheel bracket install shown plan Install V4 x 7/0-in balsa top stringer Tail wheei rudder horn detail tail wheel bracket instalied its %2 plywood mounting plate using epoxy 3A6-sq side stringers F4 F7 Install %-in-sq spruce stringers F2 F4 Fill between stringers F2 first F3A former A-in balsa sheet Install Sullivan Gold-N-Clevis Nyrod tubes elevator rudder pushrods additional Nyrod tube conveying receiver antenna out aft fuselage Cover fuselage bottom aft wing cross-grained /32 sheet balsa Trial fit engine Center mount Fl spinner ring engine shaft glue place Remove engine add 14 Model Aviation prototype uses Saito FA-45 engine two-stroker could fitted nose minor structural modification landing gear made 082-in-thick tempered aluminum sheet Wheels Williams Bros Smooth Contour 3lAin diameter w relative quietness four-strokers such Saito FA-45 helps us keep flying sites OS Enya other four-cycle engines can easily accommodated well Close-up aileron control horns pushrods servo center Wi ribs recessed aileron servo opening boxed radio installation hatch re moved receiver nestled foam servos fitted plywood tray Note land ing gear nylon wing hoid-down screw its threaded wood block HANK STUMPH GOflE I PLY1 4 BflL5t 2HEET SRLS SHEET1 1Y Iii ill1I~PL3A3XEET 1'11I Nfl yJ POILN~/ FIX LING 3IDbL 4 5Q 5PRUCE 5RR SPRUCE 34 DIR WI-fEELS RI3 NO QUESTION AOJT IT ACE GOTTA GET ThIS TANITTER FIXED ThAfS ml E FOURTH PLANE THAT HAS FLO WI] AWNIYovA1EA~J YEPTHATSA 6 1111P4 CONCLUSlON lower cowl block /2-in balsa triangle stock glue has set carve sand cowl match spinner ring Any 40-50 four-cycle engines currently available Saito Enya OS will perform well model Saito FA-45 gives prototype ample power sport flying Like four-cycle engines offers good fuel economy prototype flies about 15 minutes using Du-Bro S6 6-oz capacity fuel tank shown plan lieu four-cycle engine could use two-stroker same displacement simply move former F2 forward about exact distance will depend engine mount combination used propeller location remains unchanged Since two-cycle engines tend weigh significantly less four-cycle ones may need ballast cowl duplicate center-of-gravity shown plan Moving F2 forward will also permit use 8-oz fuel tank compensate higher fuel consumption two-cycle engines Wing Cut wing ribs /32 balsa sheet Since Wl W2 ribs identical except Wis relieved /16 center section sheeting found worthwhile make rib template A-in sheet plywood two W3 ribs abutting tips shaped differently must cut separately Cut Ti T2 tip pieces A-in balsa sheet glue together Cut dihedral braces W4 W5 W6 aircraft grade plywood Pin A6 x 1-in hard balsa sheet position cut out recess full-depth W6 dihedral brace Hold 546-sq spruce lower main spar place crisscrossed pins Glue center Wi W2 ribs Rock assembly back until ribs rest trailing edge sheet glue down Glue A-in-dia birch dowel leading edge LE 5A6-sq spruce upper main spar dowel ensures accurately located uniformly shaped leading edge radius essential fully functional airfoil section Saw partway through main spars youll able bend tip contour Sand forward edge Tl match leading edge dowel glue tip place Install W3 upper A-in -sq turbulator spar Bend main spars turbulator spar shape tip glue spars place Also glue saw cuts tip area main spars Glue blocks lower trailing edge sheet three aileron hinge locations Sand blocks rib contour Glue upper 6 balsa TE sheet add x %-in balsa TE cap upper lower sheets Glue full-depth W5 dihedral brace A6 balsa sheet vertical-grain shear webs Remove wing panel building board install lower A-in-sq spruce turbulator spar lower center section sheet Build opposite panel Make sure end up both right side left Join panels intersection trailing edge main spar dihedral braces Install center Wi ribs recess aileron servo Box servo opening sheet top center section aft turbulator spars Sand forward side turbulator spars flat glue W4 forward dihedral brace Cut ailerons A-in sheet balsa sand shape Install aileron torque rods TE cap Glue x %-in spruce filler piece center trailing edge Trial fit wing fuselage Install two leading edge false ribs LE sheeting forward turbulator spars Fit F3 flush against W4 forward dihedral brace glue place Drill LEFT WING PLAN /ATCRLINE 5-r/ Li 1 VIE BALSA COSTER TEEHOrI SHEETWA BOTTOM WA I ~ItIH BALSA STEER SHEAR WEBS I VERRICAL CHAIN ALA-11 WV HAS BALSA SHEET BIBS WA W2 STIA SE STROCE MAIN STABS WV --7 - 2 II VA BALSA Yza S PEC IEIC AT ION S WINS SPANSi-Ia WINS LHAABIHBAN HE BA FT TI LABALAA 7/7 VA AlA BOWEL laNA NERTEE 6 AlE BALSA SSEESING S I/A TLH through F3 W4 A-in-dia wing locating dowel Remove wing continue hole through W4 W5 center dihedral brace Install A-in-dia wing locating dowel Install A-in aircraft grade plywood landing gear mounting plate fuselage aligning aft side F3 Using epoxy extra strength back up mounting plate 3A-in balsa triangle stock shown plan Install threaded block F4 using epoxy A-in aircraft plywood gussets Reattach wing fuselage Align wing center section center threaded block mark center section point Remove wing drill through center section mark wing hold-down screw Epoxy l-in-dia A6 plywood washer over hole reinforcement lower surface wing will prevent wing hold-down screw pulling out through wing Tail surfaces Cut components A-in medium-hard balsa sheet Join elevator halves piece A-in-dia birch doweling Slot surfaces hinges epoxy place Retain hinges inserting toothpick small dowel through component its hinge Retain aileron hinges same way 16 Model Aviation II Close-up Saito FA-45 showing tank pressure irne tuci seca line ana cowiing details Full-Size Plans Available Page 188 P-S PR BALSA SHEET N32 BALSA SKEET W-2 3132 BALSA SHEET TAN 3/SBALSAMAKE S TRAILING EDGE CAR W-I 3032 BALSA SHEET 100 BALSA SKEET IS PLYWOOD P-I LS PLTWDHO OR FLKWO W-4 LS SO HPRUCE S LONOEROIW AKT SHOWS RP-3RI PLYWOOD SO TH10010 AS PLYWOGO WING SADDLE 104 BALSA SKEET -STABILIZER -iI-A O- I 14 BALSA SHEET HG SEAN PATTERN _____________________________ PGfill Y7I0\ lII_ KYA LrJrarss\ AFUSELAGE TOP VIEW~LE OS AG SIRPASSWRONYL PILOTAKEET RLL ESONE SOYWN WOOF PA FORWARDSATE F LL N BETWEENHYIK SO RALSATOP STRINOKE TY SAlT CYC ENSNTKINOEYY WITH HWINOSHIELO / --RATTEKY HEISKERCERESRTAILNOKEL ROOST TRINTYCEAG PLY AlSO NOODLEFUSE HIDES OW PLYWOOD HOPE LIORRETMODEL AVIATION FUSELAGE SIDE VIEW ISO ROLES REISFORCESENTIOPTIONALIMOUNT ONLYLNNHERYNN4GONE flFNOTE SIDE OIEIR LEFT SIDE4 CHANNEL R/C SPORTSTER IrIOSAGLUSINAMRAM WOKELSQfCOOEtAflJSSOPEOWOWBL WLiCOGS BOTTOM5-14 DIGFOR CLARITYDESIGNED GY HANK STAMPF 00A305NI TRACING BY JOE DEMARCO ALL RIMISTS RSRHEB Landing gear Form landing gear strut 062-in-thick tempered aluminum sheet Use A-in-radius block bends prevent cracking lack material facilities making strut use Hallco premade strut assembly Drill two %2-dia holes through strut fuselage mount gear No 8 screws nuts Williams Bros 3 A-in-dia Smooth Contour wheels Banner %2-dia axle shafts complete landing gear Bend tail wheel strut %2-dia music wire Insert strut tail wheel bracket epoxy bracket /32 plywood fuselage mounting plate Install l%-in-dia tail wheel strut Glue fin stabilizer fuselage aligning carefully wing Cut out left right tail fairing blocks sand match F7 youre satisfied fit glue blocks place Finishing Fuel proof inside cowl firewall coating polyester resin epoxy Sand model smooth hand-vacuum sanding dust MonoKote will adhere better dust-free structure especially tail fuselage sides other solid wood surfaces covered entire model Super MonoKoteyellow upper surfaces fuselage sides red lower surfaces Red trim stripes AMA numbers Vinylwrite Custom Lettering complete job Radio installation Install servos receiver battery pack locations shown 4-Gone can accommodate modem radio system using standard-size servos Airtronics SR system installed prototype Flying Start up engine check radio installation range correct operation Set initial control surface throws follows ailerons levator der ows measured widest chord Cheek model balances within 1A in location shown plan 4-Gone smooth predictable relatively docile air its first flight prototype needed minor trim adjustment roll Once get feel plane try some maneuvers may want adjust control surface throws suit flying preferences quiet aerobatic sport plane will bring hours satisfying flying Write tell about experiences 4-GoneE pilots cockpit 4-Gone poised blue January 1992 17 ~A FK91
Edition: Model Aviation - 1992/01
Page Numbers: 12, 13, 14, 15, 16, 17
NO OCR TEXT NO OCR TEXT 1A-in Lite Ply Use %-in aircraft plywood Fl F3 /I6 aircraft plywood F2 Cut D-l doublers 1A-in aircraft plywood Glue Dl Y16-sq upper lower longerons fuselage sides taking care make both left side right Drill holes F2 engine mount throttle pushrod Install blind nuts engine mount Mark former locations both fuselage sides Align sides building board using T-square glue F2 three F3As F4 place Allow glue dry Pull sides together tail check alignment glue Glue formers F5 through F7 Slot %2 plywood tail wheel mount plate tail wheel bracket install shown plan Install V4 x 7/0-in balsa top stringer Tail wheei rudder horn detail tail wheel bracket instalied its %2 plywood mounting plate using epoxy 3A6-sq side stringers F4 F7 Install %-in-sq spruce stringers F2 F4 Fill between stringers F2 first F3A former A-in balsa sheet Install Sullivan Gold-N-Clevis Nyrod tubes elevator rudder pushrods additional Nyrod tube conveying receiver antenna out aft fuselage Cover fuselage bottom aft wing cross-grained /32 sheet balsa Trial fit engine Center mount Fl spinner ring engine shaft glue place Remove engine add 14 Model Aviation prototype uses Saito FA-45 engine two-stroker could fitted nose minor structural modification landing gear made 082-in-thick tempered aluminum sheet Wheels Williams Bros Smooth Contour 3lAin diameter w relative quietness four-strokers such Saito FA-45 helps us keep flying sites OS Enya other four-cycle engines can easily accommodated well Close-up aileron control horns pushrods servo center Wi ribs recessed aileron servo opening boxed radio installation hatch re moved receiver nestled foam servos fitted plywood tray Note land ing gear nylon wing hoid-down screw its threaded wood block HANK STUMPH GOflE I PLY1 4 BflL5t 2HEET SRLS SHEET1 1Y Iii ill1I~PL3A3XEET 1'11I Nfl yJ POILN~/ FIX LING 3IDbL 4 5Q 5PRUCE 5RR SPRUCE 34 DIR WI-fEELS RI3 NO QUESTION AOJT IT ACE GOTTA GET ThIS TANITTER FIXED ThAfS ml E FOURTH PLANE THAT HAS FLO WI] AWNIYovA1EA~J YEPTHATSA 6 1111P4 CONCLUSlON lower cowl block /2-in balsa triangle stock glue has set carve sand cowl match spinner ring Any 40-50 four-cycle engines currently available Saito Enya OS will perform well model Saito FA-45 gives prototype ample power sport flying Like four-cycle engines offers good fuel economy prototype flies about 15 minutes using Du-Bro S6 6-oz capacity fuel tank shown plan lieu four-cycle engine could use two-stroker same displacement simply move former F2 forward about exact distance will depend engine mount combination used propeller location remains unchanged Since two-cycle engines tend weigh significantly less four-cycle ones may need ballast cowl duplicate center-of-gravity shown plan Moving F2 forward will also permit use 8-oz fuel tank compensate higher fuel consumption two-cycle engines Wing Cut wing ribs /32 balsa sheet Since Wl W2 ribs identical except Wis relieved /16 center section sheeting found worthwhile make rib template A-in sheet plywood two W3 ribs abutting tips shaped differently must cut separately Cut Ti T2 tip pieces A-in balsa sheet glue together Cut dihedral braces W4 W5 W6 aircraft grade plywood Pin A6 x 1-in hard balsa sheet position cut out recess full-depth W6 dihedral brace Hold 546-sq spruce lower main spar place crisscrossed pins Glue center Wi W2 ribs Rock assembly back until ribs rest trailing edge sheet glue down Glue A-in-dia birch dowel leading edge LE 5A6-sq spruce upper main spar dowel ensures accurately located uniformly shaped leading edge radius essential fully functional airfoil section Saw partway through main spars youll able bend tip contour Sand forward edge Tl match leading edge dowel glue tip place Install W3 upper A-in -sq turbulator spar Bend main spars turbulator spar shape tip glue spars place Also glue saw cuts tip area main spars Glue blocks lower trailing edge sheet three aileron hinge locations Sand blocks rib contour Glue upper 6 balsa TE sheet add x %-in balsa TE cap upper lower sheets Glue full-depth W5 dihedral brace A6 balsa sheet vertical-grain shear webs Remove wing panel building board install lower A-in-sq spruce turbulator spar lower center section sheet Build opposite panel Make sure end up both right side left Join panels intersection trailing edge main spar dihedral braces Install center Wi ribs recess aileron servo Box servo opening sheet top center section aft turbulator spars Sand forward side turbulator spars flat glue W4 forward dihedral brace Cut ailerons A-in sheet balsa sand shape Install aileron torque rods TE cap Glue x %-in spruce filler piece center trailing edge Trial fit wing fuselage Install two leading edge false ribs LE sheeting forward turbulator spars Fit F3 flush against W4 forward dihedral brace glue place Drill LEFT WING PLAN /ATCRLINE 5-r/ Li 1 VIE BALSA COSTER TEEHOrI SHEETWA BOTTOM WA I ~ItIH BALSA STEER SHEAR WEBS I VERRICAL CHAIN ALA-11 WV HAS BALSA SHEET BIBS WA W2 STIA SE STROCE MAIN STABS WV --7 - 2 II VA BALSA Yza S PEC IEIC AT ION S WINS SPANSi-Ia WINS LHAABIHBAN HE BA FT TI LABALAA 7/7 VA AlA BOWEL laNA NERTEE 6 AlE BALSA SSEESING S I/A TLH through F3 W4 A-in-dia wing locating dowel Remove wing continue hole through W4 W5 center dihedral brace Install A-in-dia wing locating dowel Install A-in aircraft grade plywood landing gear mounting plate fuselage aligning aft side F3 Using epoxy extra strength back up mounting plate 3A-in balsa triangle stock shown plan Install threaded block F4 using epoxy A-in aircraft plywood gussets Reattach wing fuselage Align wing center section center threaded block mark center section point Remove wing drill through center section mark wing hold-down screw Epoxy l-in-dia A6 plywood washer over hole reinforcement lower surface wing will prevent wing hold-down screw pulling out through wing Tail surfaces Cut components A-in medium-hard balsa sheet Join elevator halves piece A-in-dia birch doweling Slot surfaces hinges epoxy place Retain hinges inserting toothpick small dowel through component its hinge Retain aileron hinges same way 16 Model Aviation II Close-up Saito FA-45 showing tank pressure irne tuci seca line ana cowiing details Full-Size Plans Available Page 188 P-S PR BALSA SHEET N32 BALSA SKEET W-2 3132 BALSA SHEET TAN 3/SBALSAMAKE S TRAILING EDGE CAR W-I 3032 BALSA SHEET 100 BALSA SKEET IS PLYWOOD P-I LS PLTWDHO OR FLKWO W-4 LS SO HPRUCE S LONOEROIW AKT SHOWS RP-3RI PLYWOOD SO TH10010 AS PLYWOGO WING SADDLE 104 BALSA SKEET -STABILIZER -iI-A O- I 14 BALSA SHEET HG SEAN PATTERN _____________________________ PGfill Y7I0\ lII_ KYA LrJrarss\ AFUSELAGE TOP VIEW~LE OS AG SIRPASSWRONYL PILOTAKEET RLL ESONE SOYWN WOOF PA FORWARDSATE F LL N BETWEENHYIK SO RALSATOP STRINOKE TY SAlT CYC ENSNTKINOEYY WITH HWINOSHIELO / --RATTEKY HEISKERCERESRTAILNOKEL ROOST TRINTYCEAG PLY AlSO NOODLEFUSE HIDES OW PLYWOOD HOPE LIORRETMODEL AVIATION FUSELAGE SIDE VIEW ISO ROLES REISFORCESENTIOPTIONALIMOUNT ONLYLNNHERYNN4GONE flFNOTE SIDE OIEIR LEFT SIDE4 CHANNEL R/C SPORTSTER IrIOSAGLUSINAMRAM WOKELSQfCOOEtAflJSSOPEOWOWBL WLiCOGS BOTTOM5-14 DIGFOR CLARITYDESIGNED GY HANK STAMPF 00A305NI TRACING BY JOE DEMARCO ALL RIMISTS RSRHEB Landing gear Form landing gear strut 062-in-thick tempered aluminum sheet Use A-in-radius block bends prevent cracking lack material facilities making strut use Hallco premade strut assembly Drill two %2-dia holes through strut fuselage mount gear No 8 screws nuts Williams Bros 3 A-in-dia Smooth Contour wheels Banner %2-dia axle shafts complete landing gear Bend tail wheel strut %2-dia music wire Insert strut tail wheel bracket epoxy bracket /32 plywood fuselage mounting plate Install l%-in-dia tail wheel strut Glue fin stabilizer fuselage aligning carefully wing Cut out left right tail fairing blocks sand match F7 youre satisfied fit glue blocks place Finishing Fuel proof inside cowl firewall coating polyester resin epoxy Sand model smooth hand-vacuum sanding dust MonoKote will adhere better dust-free structure especially tail fuselage sides other solid wood surfaces covered entire model Super MonoKoteyellow upper surfaces fuselage sides red lower surfaces Red trim stripes AMA numbers Vinylwrite Custom Lettering complete job Radio installation Install servos receiver battery pack locations shown 4-Gone can accommodate modem radio system using standard-size servos Airtronics SR system installed prototype Flying Start up engine check radio installation range correct operation Set initial control surface throws follows ailerons levator der ows measured widest chord Cheek model balances within 1A in location shown plan 4-Gone smooth predictable relatively docile air its first flight prototype needed minor trim adjustment roll Once get feel plane try some maneuvers may want adjust control surface throws suit flying preferences quiet aerobatic sport plane will bring hours satisfying flying Write tell about experiences 4-GoneE pilots cockpit 4-Gone poised blue January 1992 17 ~A FK91
Edition: Model Aviation - 1992/01
Page Numbers: 12, 13, 14, 15, 16, 17
NO OCR TEXT NO OCR TEXT 1A-in Lite Ply Use %-in aircraft plywood Fl F3 /I6 aircraft plywood F2 Cut D-l doublers 1A-in aircraft plywood Glue Dl Y16-sq upper lower longerons fuselage sides taking care make both left side right Drill holes F2 engine mount throttle pushrod Install blind nuts engine mount Mark former locations both fuselage sides Align sides building board using T-square glue F2 three F3As F4 place Allow glue dry Pull sides together tail check alignment glue Glue formers F5 through F7 Slot %2 plywood tail wheel mount plate tail wheel bracket install shown plan Install V4 x 7/0-in balsa top stringer Tail wheei rudder horn detail tail wheel bracket instalied its %2 plywood mounting plate using epoxy 3A6-sq side stringers F4 F7 Install %-in-sq spruce stringers F2 F4 Fill between stringers F2 first F3A former A-in balsa sheet Install Sullivan Gold-N-Clevis Nyrod tubes elevator rudder pushrods additional Nyrod tube conveying receiver antenna out aft fuselage Cover fuselage bottom aft wing cross-grained /32 sheet balsa Trial fit engine Center mount Fl spinner ring engine shaft glue place Remove engine add 14 Model Aviation prototype uses Saito FA-45 engine two-stroker could fitted nose minor structural modification landing gear made 082-in-thick tempered aluminum sheet Wheels Williams Bros Smooth Contour 3lAin diameter w relative quietness four-strokers such Saito FA-45 helps us keep flying sites OS Enya other four-cycle engines can easily accommodated well Close-up aileron control horns pushrods servo center Wi ribs recessed aileron servo opening boxed radio installation hatch re moved receiver nestled foam servos fitted plywood tray Note land ing gear nylon wing hoid-down screw its threaded wood block HANK STUMPH GOflE I PLY1 4 BflL5t 2HEET SRLS SHEET1 1Y Iii ill1I~PL3A3XEET 1'11I Nfl yJ POILN~/ FIX LING 3IDbL 4 5Q 5PRUCE 5RR SPRUCE 34 DIR WI-fEELS RI3 NO QUESTION AOJT IT ACE GOTTA GET ThIS TANITTER FIXED ThAfS ml E FOURTH PLANE THAT HAS FLO WI] AWNIYovA1EA~J YEPTHATSA 6 1111P4 CONCLUSlON lower cowl block /2-in balsa triangle stock glue has set carve sand cowl match spinner ring Any 40-50 four-cycle engines currently available Saito Enya OS will perform well model Saito FA-45 gives prototype ample power sport flying Like four-cycle engines offers good fuel economy prototype flies about 15 minutes using Du-Bro S6 6-oz capacity fuel tank shown plan lieu four-cycle engine could use two-stroker same displacement simply move former F2 forward about exact distance will depend engine mount combination used propeller location remains unchanged Since two-cycle engines tend weigh significantly less four-cycle ones may need ballast cowl duplicate center-of-gravity shown plan Moving F2 forward will also permit use 8-oz fuel tank compensate higher fuel consumption two-cycle engines Wing Cut wing ribs /32 balsa sheet Since Wl W2 ribs identical except Wis relieved /16 center section sheeting found worthwhile make rib template A-in sheet plywood two W3 ribs abutting tips shaped differently must cut separately Cut Ti T2 tip pieces A-in balsa sheet glue together Cut dihedral braces W4 W5 W6 aircraft grade plywood Pin A6 x 1-in hard balsa sheet position cut out recess full-depth W6 dihedral brace Hold 546-sq spruce lower main spar place crisscrossed pins Glue center Wi W2 ribs Rock assembly back until ribs rest trailing edge sheet glue down Glue A-in-dia birch dowel leading edge LE 5A6-sq spruce upper main spar dowel ensures accurately located uniformly shaped leading edge radius essential fully functional airfoil section Saw partway through main spars youll able bend tip contour Sand forward edge Tl match leading edge dowel glue tip place Install W3 upper A-in -sq turbulator spar Bend main spars turbulator spar shape tip glue spars place Also glue saw cuts tip area main spars Glue blocks lower trailing edge sheet three aileron hinge locations Sand blocks rib contour Glue upper 6 balsa TE sheet add x %-in balsa TE cap upper lower sheets Glue full-depth W5 dihedral brace A6 balsa sheet vertical-grain shear webs Remove wing panel building board install lower A-in-sq spruce turbulator spar lower center section sheet Build opposite panel Make sure end up both right side left Join panels intersection trailing edge main spar dihedral braces Install center Wi ribs recess aileron servo Box servo opening sheet top center section aft turbulator spars Sand forward side turbulator spars flat glue W4 forward dihedral brace Cut ailerons A-in sheet balsa sand shape Install aileron torque rods TE cap Glue x %-in spruce filler piece center trailing edge Trial fit wing fuselage Install two leading edge false ribs LE sheeting forward turbulator spars Fit F3 flush against W4 forward dihedral brace glue place Drill LEFT WING PLAN /ATCRLINE 5-r/ Li 1 VIE BALSA COSTER TEEHOrI SHEETWA BOTTOM WA I ~ItIH BALSA STEER SHEAR WEBS I VERRICAL CHAIN ALA-11 WV HAS BALSA SHEET BIBS WA W2 STIA SE STROCE MAIN STABS WV --7 - 2 II VA BALSA Yza S PEC IEIC AT ION S WINS SPANSi-Ia WINS LHAABIHBAN HE BA FT TI LABALAA 7/7 VA AlA BOWEL laNA NERTEE 6 AlE BALSA SSEESING S I/A TLH through F3 W4 A-in-dia wing locating dowel Remove wing continue hole through W4 W5 center dihedral brace Install A-in-dia wing locating dowel Install A-in aircraft grade plywood landing gear mounting plate fuselage aligning aft side F3 Using epoxy extra strength back up mounting plate 3A-in balsa triangle stock shown plan Install threaded block F4 using epoxy A-in aircraft plywood gussets Reattach wing fuselage Align wing center section center threaded block mark center section point Remove wing drill through center section mark wing hold-down screw Epoxy l-in-dia A6 plywood washer over hole reinforcement lower surface wing will prevent wing hold-down screw pulling out through wing Tail surfaces Cut components A-in medium-hard balsa sheet Join elevator halves piece A-in-dia birch doweling Slot surfaces hinges epoxy place Retain hinges inserting toothpick small dowel through component its hinge Retain aileron hinges same way 16 Model Aviation II Close-up Saito FA-45 showing tank pressure irne tuci seca line ana cowiing details Full-Size Plans Available Page 188 P-S PR BALSA SHEET N32 BALSA SKEET W-2 3132 BALSA SHEET TAN 3/SBALSAMAKE S TRAILING EDGE CAR W-I 3032 BALSA SHEET 100 BALSA SKEET IS PLYWOOD P-I LS PLTWDHO OR FLKWO W-4 LS SO HPRUCE S LONOEROIW AKT SHOWS RP-3RI PLYWOOD SO TH10010 AS PLYWOGO WING SADDLE 104 BALSA SKEET -STABILIZER -iI-A O- I 14 BALSA SHEET HG SEAN PATTERN _____________________________ PGfill Y7I0\ lII_ KYA LrJrarss\ AFUSELAGE TOP VIEW~LE OS AG SIRPASSWRONYL PILOTAKEET RLL ESONE SOYWN WOOF PA FORWARDSATE F LL N BETWEENHYIK SO RALSATOP STRINOKE TY SAlT CYC ENSNTKINOEYY WITH HWINOSHIELO / --RATTEKY HEISKERCERESRTAILNOKEL ROOST TRINTYCEAG PLY AlSO NOODLEFUSE HIDES OW PLYWOOD HOPE LIORRETMODEL AVIATION FUSELAGE SIDE VIEW ISO ROLES REISFORCESENTIOPTIONALIMOUNT ONLYLNNHERYNN4GONE flFNOTE SIDE OIEIR LEFT SIDE4 CHANNEL R/C SPORTSTER IrIOSAGLUSINAMRAM WOKELSQfCOOEtAflJSSOPEOWOWBL WLiCOGS BOTTOM5-14 DIGFOR CLARITYDESIGNED GY HANK STAMPF 00A305NI TRACING BY JOE DEMARCO ALL RIMISTS RSRHEB Landing gear Form landing gear strut 062-in-thick tempered aluminum sheet Use A-in-radius block bends prevent cracking lack material facilities making strut use Hallco premade strut assembly Drill two %2-dia holes through strut fuselage mount gear No 8 screws nuts Williams Bros 3 A-in-dia Smooth Contour wheels Banner %2-dia axle shafts complete landing gear Bend tail wheel strut %2-dia music wire Insert strut tail wheel bracket epoxy bracket /32 plywood fuselage mounting plate Install l%-in-dia tail wheel strut Glue fin stabilizer fuselage aligning carefully wing Cut out left right tail fairing blocks sand match F7 youre satisfied fit glue blocks place Finishing Fuel proof inside cowl firewall coating polyester resin epoxy Sand model smooth hand-vacuum sanding dust MonoKote will adhere better dust-free structure especially tail fuselage sides other solid wood surfaces covered entire model Super MonoKoteyellow upper surfaces fuselage sides red lower surfaces Red trim stripes AMA numbers Vinylwrite Custom Lettering complete job Radio installation Install servos receiver battery pack locations shown 4-Gone can accommodate modem radio system using standard-size servos Airtronics SR system installed prototype Flying Start up engine check radio installation range correct operation Set initial control surface throws follows ailerons levator der ows measured widest chord Cheek model balances within 1A in location shown plan 4-Gone smooth predictable relatively docile air its first flight prototype needed minor trim adjustment roll Once get feel plane try some maneuvers may want adjust control surface throws suit flying preferences quiet aerobatic sport plane will bring hours satisfying flying Write tell about experiences 4-GoneE pilots cockpit 4-Gone poised blue January 1992 17 ~A FK91
Edition: Model Aviation - 1992/01
Page Numbers: 12, 13, 14, 15, 16, 17
NO OCR TEXT NO OCR TEXT 1A-in Lite Ply Use %-in aircraft plywood Fl F3 /I6 aircraft plywood F2 Cut D-l doublers 1A-in aircraft plywood Glue Dl Y16-sq upper lower longerons fuselage sides taking care make both left side right Drill holes F2 engine mount throttle pushrod Install blind nuts engine mount Mark former locations both fuselage sides Align sides building board using T-square glue F2 three F3As F4 place Allow glue dry Pull sides together tail check alignment glue Glue formers F5 through F7 Slot %2 plywood tail wheel mount plate tail wheel bracket install shown plan Install V4 x 7/0-in balsa top stringer Tail wheei rudder horn detail tail wheel bracket instalied its %2 plywood mounting plate using epoxy 3A6-sq side stringers F4 F7 Install %-in-sq spruce stringers F2 F4 Fill between stringers F2 first F3A former A-in balsa sheet Install Sullivan Gold-N-Clevis Nyrod tubes elevator rudder pushrods additional Nyrod tube conveying receiver antenna out aft fuselage Cover fuselage bottom aft wing cross-grained /32 sheet balsa Trial fit engine Center mount Fl spinner ring engine shaft glue place Remove engine add 14 Model Aviation prototype uses Saito FA-45 engine two-stroker could fitted nose minor structural modification landing gear made 082-in-thick tempered aluminum sheet Wheels Williams Bros Smooth Contour 3lAin diameter w relative quietness four-strokers such Saito FA-45 helps us keep flying sites OS Enya other four-cycle engines can easily accommodated well Close-up aileron control horns pushrods servo center Wi ribs recessed aileron servo opening boxed radio installation hatch re moved receiver nestled foam servos fitted plywood tray Note land ing gear nylon wing hoid-down screw its threaded wood block HANK STUMPH GOflE I PLY1 4 BflL5t 2HEET SRLS SHEET1 1Y Iii ill1I~PL3A3XEET 1'11I Nfl yJ POILN~/ FIX LING 3IDbL 4 5Q 5PRUCE 5RR SPRUCE 34 DIR WI-fEELS RI3 NO QUESTION AOJT IT ACE GOTTA GET ThIS TANITTER FIXED ThAfS ml E FOURTH PLANE THAT HAS FLO WI] AWNIYovA1EA~J YEPTHATSA 6 1111P4 CONCLUSlON lower cowl block /2-in balsa triangle stock glue has set carve sand cowl match spinner ring Any 40-50 four-cycle engines currently available Saito Enya OS will perform well model Saito FA-45 gives prototype ample power sport flying Like four-cycle engines offers good fuel economy prototype flies about 15 minutes using Du-Bro S6 6-oz capacity fuel tank shown plan lieu four-cycle engine could use two-stroker same displacement simply move former F2 forward about exact distance will depend engine mount combination used propeller location remains unchanged Since two-cycle engines tend weigh significantly less four-cycle ones may need ballast cowl duplicate center-of-gravity shown plan Moving F2 forward will also permit use 8-oz fuel tank compensate higher fuel consumption two-cycle engines Wing Cut wing ribs /32 balsa sheet Since Wl W2 ribs identical except Wis relieved /16 center section sheeting found worthwhile make rib template A-in sheet plywood two W3 ribs abutting tips shaped differently must cut separately Cut Ti T2 tip pieces A-in balsa sheet glue together Cut dihedral braces W4 W5 W6 aircraft grade plywood Pin A6 x 1-in hard balsa sheet position cut out recess full-depth W6 dihedral brace Hold 546-sq spruce lower main spar place crisscrossed pins Glue center Wi W2 ribs Rock assembly back until ribs rest trailing edge sheet glue down Glue A-in-dia birch dowel leading edge LE 5A6-sq spruce upper main spar dowel ensures accurately located uniformly shaped leading edge radius essential fully functional airfoil section Saw partway through main spars youll able bend tip contour Sand forward edge Tl match leading edge dowel glue tip place Install W3 upper A-in -sq turbulator spar Bend main spars turbulator spar shape tip glue spars place Also glue saw cuts tip area main spars Glue blocks lower trailing edge sheet three aileron hinge locations Sand blocks rib contour Glue upper 6 balsa TE sheet add x %-in balsa TE cap upper lower sheets Glue full-depth W5 dihedral brace A6 balsa sheet vertical-grain shear webs Remove wing panel building board install lower A-in-sq spruce turbulator spar lower center section sheet Build opposite panel Make sure end up both right side left Join panels intersection trailing edge main spar dihedral braces Install center Wi ribs recess aileron servo Box servo opening sheet top center section aft turbulator spars Sand forward side turbulator spars flat glue W4 forward dihedral brace Cut ailerons A-in sheet balsa sand shape Install aileron torque rods TE cap Glue x %-in spruce filler piece center trailing edge Trial fit wing fuselage Install two leading edge false ribs LE sheeting forward turbulator spars Fit F3 flush against W4 forward dihedral brace glue place Drill LEFT WING PLAN /ATCRLINE 5-r/ Li 1 VIE BALSA COSTER TEEHOrI SHEETWA BOTTOM WA I ~ItIH BALSA STEER SHEAR WEBS I VERRICAL CHAIN ALA-11 WV HAS BALSA SHEET BIBS WA W2 STIA SE STROCE MAIN STABS WV --7 - 2 II VA BALSA Yza S PEC IEIC AT ION S WINS SPANSi-Ia WINS LHAABIHBAN HE BA FT TI LABALAA 7/7 VA AlA BOWEL laNA NERTEE 6 AlE BALSA SSEESING S I/A TLH through F3 W4 A-in-dia wing locating dowel Remove wing continue hole through W4 W5 center dihedral brace Install A-in-dia wing locating dowel Install A-in aircraft grade plywood landing gear mounting plate fuselage aligning aft side F3 Using epoxy extra strength back up mounting plate 3A-in balsa triangle stock shown plan Install threaded block F4 using epoxy A-in aircraft plywood gussets Reattach wing fuselage Align wing center section center threaded block mark center section point Remove wing drill through center section mark wing hold-down screw Epoxy l-in-dia A6 plywood washer over hole reinforcement lower surface wing will prevent wing hold-down screw pulling out through wing Tail surfaces Cut components A-in medium-hard balsa sheet Join elevator halves piece A-in-dia birch doweling Slot surfaces hinges epoxy place Retain hinges inserting toothpick small dowel through component its hinge Retain aileron hinges same way 16 Model Aviation II Close-up Saito FA-45 showing tank pressure irne tuci seca line ana cowiing details Full-Size Plans Available Page 188 P-S PR BALSA SHEET N32 BALSA SKEET W-2 3132 BALSA SHEET TAN 3/SBALSAMAKE S TRAILING EDGE CAR W-I 3032 BALSA SHEET 100 BALSA SKEET IS PLYWOOD P-I LS PLTWDHO OR FLKWO W-4 LS SO HPRUCE S LONOEROIW AKT SHOWS RP-3RI PLYWOOD SO TH10010 AS PLYWOGO WING SADDLE 104 BALSA SKEET -STABILIZER -iI-A O- I 14 BALSA SHEET HG SEAN PATTERN _____________________________ PGfill Y7I0\ lII_ KYA LrJrarss\ AFUSELAGE TOP VIEW~LE OS AG SIRPASSWRONYL PILOTAKEET RLL ESONE SOYWN WOOF PA FORWARDSATE F LL N BETWEENHYIK SO RALSATOP STRINOKE TY SAlT CYC ENSNTKINOEYY WITH HWINOSHIELO / --RATTEKY HEISKERCERESRTAILNOKEL ROOST TRINTYCEAG PLY AlSO NOODLEFUSE HIDES OW PLYWOOD HOPE LIORRETMODEL AVIATION FUSELAGE SIDE VIEW ISO ROLES REISFORCESENTIOPTIONALIMOUNT ONLYLNNHERYNN4GONE flFNOTE SIDE OIEIR LEFT SIDE4 CHANNEL R/C SPORTSTER IrIOSAGLUSINAMRAM WOKELSQfCOOEtAflJSSOPEOWOWBL WLiCOGS BOTTOM5-14 DIGFOR CLARITYDESIGNED GY HANK STAMPF 00A305NI TRACING BY JOE DEMARCO ALL RIMISTS RSRHEB Landing gear Form landing gear strut 062-in-thick tempered aluminum sheet Use A-in-radius block bends prevent cracking lack material facilities making strut use Hallco premade strut assembly Drill two %2-dia holes through strut fuselage mount gear No 8 screws nuts Williams Bros 3 A-in-dia Smooth Contour wheels Banner %2-dia axle shafts complete landing gear Bend tail wheel strut %2-dia music wire Insert strut tail wheel bracket epoxy bracket /32 plywood fuselage mounting plate Install l%-in-dia tail wheel strut Glue fin stabilizer fuselage aligning carefully wing Cut out left right tail fairing blocks sand match F7 youre satisfied fit glue blocks place Finishing Fuel proof inside cowl firewall coating polyester resin epoxy Sand model smooth hand-vacuum sanding dust MonoKote will adhere better dust-free structure especially tail fuselage sides other solid wood surfaces covered entire model Super MonoKoteyellow upper surfaces fuselage sides red lower surfaces Red trim stripes AMA numbers Vinylwrite Custom Lettering complete job Radio installation Install servos receiver battery pack locations shown 4-Gone can accommodate modem radio system using standard-size servos Airtronics SR system installed prototype Flying Start up engine check radio installation range correct operation Set initial control surface throws follows ailerons levator der ows measured widest chord Cheek model balances within 1A in location shown plan 4-Gone smooth predictable relatively docile air its first flight prototype needed minor trim adjustment roll Once get feel plane try some maneuvers may want adjust control surface throws suit flying preferences quiet aerobatic sport plane will bring hours satisfying flying Write tell about experiences 4-GoneE pilots cockpit 4-Gone poised blue January 1992 17 ~A FK91
Edition: Model Aviation - 1992/01
Page Numbers: 12, 13, 14, 15, 16, 17
NO OCR TEXT NO OCR TEXT 1A-in Lite Ply Use %-in aircraft plywood Fl F3 /I6 aircraft plywood F2 Cut D-l doublers 1A-in aircraft plywood Glue Dl Y16-sq upper lower longerons fuselage sides taking care make both left side right Drill holes F2 engine mount throttle pushrod Install blind nuts engine mount Mark former locations both fuselage sides Align sides building board using T-square glue F2 three F3As F4 place Allow glue dry Pull sides together tail check alignment glue Glue formers F5 through F7 Slot %2 plywood tail wheel mount plate tail wheel bracket install shown plan Install V4 x 7/0-in balsa top stringer Tail wheei rudder horn detail tail wheel bracket instalied its %2 plywood mounting plate using epoxy 3A6-sq side stringers F4 F7 Install %-in-sq spruce stringers F2 F4 Fill between stringers F2 first F3A former A-in balsa sheet Install Sullivan Gold-N-Clevis Nyrod tubes elevator rudder pushrods additional Nyrod tube conveying receiver antenna out aft fuselage Cover fuselage bottom aft wing cross-grained /32 sheet balsa Trial fit engine Center mount Fl spinner ring engine shaft glue place Remove engine add 14 Model Aviation prototype uses Saito FA-45 engine two-stroker could fitted nose minor structural modification landing gear made 082-in-thick tempered aluminum sheet Wheels Williams Bros Smooth Contour 3lAin diameter w relative quietness four-strokers such Saito FA-45 helps us keep flying sites OS Enya other four-cycle engines can easily accommodated well Close-up aileron control horns pushrods servo center Wi ribs recessed aileron servo opening boxed radio installation hatch re moved receiver nestled foam servos fitted plywood tray Note land ing gear nylon wing hoid-down screw its threaded wood block HANK STUMPH GOflE I PLY1 4 BflL5t 2HEET SRLS SHEET1 1Y Iii ill1I~PL3A3XEET 1'11I Nfl yJ POILN~/ FIX LING 3IDbL 4 5Q 5PRUCE 5RR SPRUCE 34 DIR WI-fEELS RI3 NO QUESTION AOJT IT ACE GOTTA GET ThIS TANITTER FIXED ThAfS ml E FOURTH PLANE THAT HAS FLO WI] AWNIYovA1EA~J YEPTHATSA 6 1111P4 CONCLUSlON lower cowl block /2-in balsa triangle stock glue has set carve sand cowl match spinner ring Any 40-50 four-cycle engines currently available Saito Enya OS will perform well model Saito FA-45 gives prototype ample power sport flying Like four-cycle engines offers good fuel economy prototype flies about 15 minutes using Du-Bro S6 6-oz capacity fuel tank shown plan lieu four-cycle engine could use two-stroker same displacement simply move former F2 forward about exact distance will depend engine mount combination used propeller location remains unchanged Since two-cycle engines tend weigh significantly less four-cycle ones may need ballast cowl duplicate center-of-gravity shown plan Moving F2 forward will also permit use 8-oz fuel tank compensate higher fuel consumption two-cycle engines Wing Cut wing ribs /32 balsa sheet Since Wl W2 ribs identical except Wis relieved /16 center section sheeting found worthwhile make rib template A-in sheet plywood two W3 ribs abutting tips shaped differently must cut separately Cut Ti T2 tip pieces A-in balsa sheet glue together Cut dihedral braces W4 W5 W6 aircraft grade plywood Pin A6 x 1-in hard balsa sheet position cut out recess full-depth W6 dihedral brace Hold 546-sq spruce lower main spar place crisscrossed pins Glue center Wi W2 ribs Rock assembly back until ribs rest trailing edge sheet glue down Glue A-in-dia birch dowel leading edge LE 5A6-sq spruce upper main spar dowel ensures accurately located uniformly shaped leading edge radius essential fully functional airfoil section Saw partway through main spars youll able bend tip contour Sand forward edge Tl match leading edge dowel glue tip place Install W3 upper A-in -sq turbulator spar Bend main spars turbulator spar shape tip glue spars place Also glue saw cuts tip area main spars Glue blocks lower trailing edge sheet three aileron hinge locations Sand blocks rib contour Glue upper 6 balsa TE sheet add x %-in balsa TE cap upper lower sheets Glue full-depth W5 dihedral brace A6 balsa sheet vertical-grain shear webs Remove wing panel building board install lower A-in-sq spruce turbulator spar lower center section sheet Build opposite panel Make sure end up both right side left Join panels intersection trailing edge main spar dihedral braces Install center Wi ribs recess aileron servo Box servo opening sheet top center section aft turbulator spars Sand forward side turbulator spars flat glue W4 forward dihedral brace Cut ailerons A-in sheet balsa sand shape Install aileron torque rods TE cap Glue x %-in spruce filler piece center trailing edge Trial fit wing fuselage Install two leading edge false ribs LE sheeting forward turbulator spars Fit F3 flush against W4 forward dihedral brace glue place Drill LEFT WING PLAN /ATCRLINE 5-r/ Li 1 VIE BALSA COSTER TEEHOrI SHEETWA BOTTOM WA I ~ItIH BALSA STEER SHEAR WEBS I VERRICAL CHAIN ALA-11 WV HAS BALSA SHEET BIBS WA W2 STIA SE STROCE MAIN STABS WV --7 - 2 II VA BALSA Yza S PEC IEIC AT ION S WINS SPANSi-Ia WINS LHAABIHBAN HE BA FT TI LABALAA 7/7 VA AlA BOWEL laNA NERTEE 6 AlE BALSA SSEESING S I/A TLH through F3 W4 A-in-dia wing locating dowel Remove wing continue hole through W4 W5 center dihedral brace Install A-in-dia wing locating dowel Install A-in aircraft grade plywood landing gear mounting plate fuselage aligning aft side F3 Using epoxy extra strength back up mounting plate 3A-in balsa triangle stock shown plan Install threaded block F4 using epoxy A-in aircraft plywood gussets Reattach wing fuselage Align wing center section center threaded block mark center section point Remove wing drill through center section mark wing hold-down screw Epoxy l-in-dia A6 plywood washer over hole reinforcement lower surface wing will prevent wing hold-down screw pulling out through wing Tail surfaces Cut components A-in medium-hard balsa sheet Join elevator halves piece A-in-dia birch doweling Slot surfaces hinges epoxy place Retain hinges inserting toothpick small dowel through component its hinge Retain aileron hinges same way 16 Model Aviation II Close-up Saito FA-45 showing tank pressure irne tuci seca line ana cowiing details Full-Size Plans Available Page 188 P-S PR BALSA SHEET N32 BALSA SKEET W-2 3132 BALSA SHEET TAN 3/SBALSAMAKE S TRAILING EDGE CAR W-I 3032 BALSA SHEET 100 BALSA SKEET IS PLYWOOD P-I LS PLTWDHO OR FLKWO W-4 LS SO HPRUCE S LONOEROIW AKT SHOWS RP-3RI PLYWOOD SO TH10010 AS PLYWOGO WING SADDLE 104 BALSA SKEET -STABILIZER -iI-A O- I 14 BALSA SHEET HG SEAN PATTERN _____________________________ PGfill Y7I0\ lII_ KYA LrJrarss\ AFUSELAGE TOP VIEW~LE OS AG SIRPASSWRONYL PILOTAKEET RLL ESONE SOYWN WOOF PA FORWARDSATE F LL N BETWEENHYIK SO RALSATOP STRINOKE TY SAlT CYC ENSNTKINOEYY WITH HWINOSHIELO / --RATTEKY HEISKERCERESRTAILNOKEL ROOST TRINTYCEAG PLY AlSO NOODLEFUSE HIDES OW PLYWOOD HOPE LIORRETMODEL AVIATION FUSELAGE SIDE VIEW ISO ROLES REISFORCESENTIOPTIONALIMOUNT ONLYLNNHERYNN4GONE flFNOTE SIDE OIEIR LEFT SIDE4 CHANNEL R/C SPORTSTER IrIOSAGLUSINAMRAM WOKELSQfCOOEtAflJSSOPEOWOWBL WLiCOGS BOTTOM5-14 DIGFOR CLARITYDESIGNED GY HANK STAMPF 00A305NI TRACING BY JOE DEMARCO ALL RIMISTS RSRHEB Landing gear Form landing gear strut 062-in-thick tempered aluminum sheet Use A-in-radius block bends prevent cracking lack material facilities making strut use Hallco premade strut assembly Drill two %2-dia holes through strut fuselage mount gear No 8 screws nuts Williams Bros 3 A-in-dia Smooth Contour wheels Banner %2-dia axle shafts complete landing gear Bend tail wheel strut %2-dia music wire Insert strut tail wheel bracket epoxy bracket /32 plywood fuselage mounting plate Install l%-in-dia tail wheel strut Glue fin stabilizer fuselage aligning carefully wing Cut out left right tail fairing blocks sand match F7 youre satisfied fit glue blocks place Finishing Fuel proof inside cowl firewall coating polyester resin epoxy Sand model smooth hand-vacuum sanding dust MonoKote will adhere better dust-free structure especially tail fuselage sides other solid wood surfaces covered entire model Super MonoKoteyellow upper surfaces fuselage sides red lower surfaces Red trim stripes AMA numbers Vinylwrite Custom Lettering complete job Radio installation Install servos receiver battery pack locations shown 4-Gone can accommodate modem radio system using standard-size servos Airtronics SR system installed prototype Flying Start up engine check radio installation range correct operation Set initial control surface throws follows ailerons levator der ows measured widest chord Cheek model balances within 1A in location shown plan 4-Gone smooth predictable relatively docile air its first flight prototype needed minor trim adjustment roll Once get feel plane try some maneuvers may want adjust control surface throws suit flying preferences quiet aerobatic sport plane will bring hours satisfying flying Write tell about experiences 4-GoneE pilots cockpit 4-Gone poised blue January 1992 17 ~A FK91
Edition: Model Aviation - 1992/01
Page Numbers: 12, 13, 14, 15, 16, 17
NO OCR TEXT NO OCR TEXT 1A-in Lite Ply Use %-in aircraft plywood Fl F3 /I6 aircraft plywood F2 Cut D-l doublers 1A-in aircraft plywood Glue Dl Y16-sq upper lower longerons fuselage sides taking care make both left side right Drill holes F2 engine mount throttle pushrod Install blind nuts engine mount Mark former locations both fuselage sides Align sides building board using T-square glue F2 three F3As F4 place Allow glue dry Pull sides together tail check alignment glue Glue formers F5 through F7 Slot %2 plywood tail wheel mount plate tail wheel bracket install shown plan Install V4 x 7/0-in balsa top stringer Tail wheei rudder horn detail tail wheel bracket instalied its %2 plywood mounting plate using epoxy 3A6-sq side stringers F4 F7 Install %-in-sq spruce stringers F2 F4 Fill between stringers F2 first F3A former A-in balsa sheet Install Sullivan Gold-N-Clevis Nyrod tubes elevator rudder pushrods additional Nyrod tube conveying receiver antenna out aft fuselage Cover fuselage bottom aft wing cross-grained /32 sheet balsa Trial fit engine Center mount Fl spinner ring engine shaft glue place Remove engine add 14 Model Aviation prototype uses Saito FA-45 engine two-stroker could fitted nose minor structural modification landing gear made 082-in-thick tempered aluminum sheet Wheels Williams Bros Smooth Contour 3lAin diameter w relative quietness four-strokers such Saito FA-45 helps us keep flying sites OS Enya other four-cycle engines can easily accommodated well Close-up aileron control horns pushrods servo center Wi ribs recessed aileron servo opening boxed radio installation hatch re moved receiver nestled foam servos fitted plywood tray Note land ing gear nylon wing hoid-down screw its threaded wood block HANK STUMPH GOflE I PLY1 4 BflL5t 2HEET SRLS SHEET1 1Y Iii ill1I~PL3A3XEET 1'11I Nfl yJ POILN~/ FIX LING 3IDbL 4 5Q 5PRUCE 5RR SPRUCE 34 DIR WI-fEELS RI3 NO QUESTION AOJT IT ACE GOTTA GET ThIS TANITTER FIXED ThAfS ml E FOURTH PLANE THAT HAS FLO WI] AWNIYovA1EA~J YEPTHATSA 6 1111P4 CONCLUSlON lower cowl block /2-in balsa triangle stock glue has set carve sand cowl match spinner ring Any 40-50 four-cycle engines currently available Saito Enya OS will perform well model Saito FA-45 gives prototype ample power sport flying Like four-cycle engines offers good fuel economy prototype flies about 15 minutes using Du-Bro S6 6-oz capacity fuel tank shown plan lieu four-cycle engine could use two-stroker same displacement simply move former F2 forward about exact distance will depend engine mount combination used propeller location remains unchanged Since two-cycle engines tend weigh significantly less four-cycle ones may need ballast cowl duplicate center-of-gravity shown plan Moving F2 forward will also permit use 8-oz fuel tank compensate higher fuel consumption two-cycle engines Wing Cut wing ribs /32 balsa sheet Since Wl W2 ribs identical except Wis relieved /16 center section sheeting found worthwhile make rib template A-in sheet plywood two W3 ribs abutting tips shaped differently must cut separately Cut Ti T2 tip pieces A-in balsa sheet glue together Cut dihedral braces W4 W5 W6 aircraft grade plywood Pin A6 x 1-in hard balsa sheet position cut out recess full-depth W6 dihedral brace Hold 546-sq spruce lower main spar place crisscrossed pins Glue center Wi W2 ribs Rock assembly back until ribs rest trailing edge sheet glue down Glue A-in-dia birch dowel leading edge LE 5A6-sq spruce upper main spar dowel ensures accurately located uniformly shaped leading edge radius essential fully functional airfoil section Saw partway through main spars youll able bend tip contour Sand forward edge Tl match leading edge dowel glue tip place Install W3 upper A-in -sq turbulator spar Bend main spars turbulator spar shape tip glue spars place Also glue saw cuts tip area main spars Glue blocks lower trailing edge sheet three aileron hinge locations Sand blocks rib contour Glue upper 6 balsa TE sheet add x %-in balsa TE cap upper lower sheets Glue full-depth W5 dihedral brace A6 balsa sheet vertical-grain shear webs Remove wing panel building board install lower A-in-sq spruce turbulator spar lower center section sheet Build opposite panel Make sure end up both right side left Join panels intersection trailing edge main spar dihedral braces Install center Wi ribs recess aileron servo Box servo opening sheet top center section aft turbulator spars Sand forward side turbulator spars flat glue W4 forward dihedral brace Cut ailerons A-in sheet balsa sand shape Install aileron torque rods TE cap Glue x %-in spruce filler piece center trailing edge Trial fit wing fuselage Install two leading edge false ribs LE sheeting forward turbulator spars Fit F3 flush against W4 forward dihedral brace glue place Drill LEFT WING PLAN /ATCRLINE 5-r/ Li 1 VIE BALSA COSTER TEEHOrI SHEETWA BOTTOM WA I ~ItIH BALSA STEER SHEAR WEBS I VERRICAL CHAIN ALA-11 WV HAS BALSA SHEET BIBS WA W2 STIA SE STROCE MAIN STABS WV --7 - 2 II VA BALSA Yza S PEC IEIC AT ION S WINS SPANSi-Ia WINS LHAABIHBAN HE BA FT TI LABALAA 7/7 VA AlA BOWEL laNA NERTEE 6 AlE BALSA SSEESING S I/A TLH through F3 W4 A-in-dia wing locating dowel Remove wing continue hole through W4 W5 center dihedral brace Install A-in-dia wing locating dowel Install A-in aircraft grade plywood landing gear mounting plate fuselage aligning aft side F3 Using epoxy extra strength back up mounting plate 3A-in balsa triangle stock shown plan Install threaded block F4 using epoxy A-in aircraft plywood gussets Reattach wing fuselage Align wing center section center threaded block mark center section point Remove wing drill through center section mark wing hold-down screw Epoxy l-in-dia A6 plywood washer over hole reinforcement lower surface wing will prevent wing hold-down screw pulling out through wing Tail surfaces Cut components A-in medium-hard balsa sheet Join elevator halves piece A-in-dia birch doweling Slot surfaces hinges epoxy place Retain hinges inserting toothpick small dowel through component its hinge Retain aileron hinges same way 16 Model Aviation II Close-up Saito FA-45 showing tank pressure irne tuci seca line ana cowiing details Full-Size Plans Available Page 188 P-S PR BALSA SHEET N32 BALSA SKEET W-2 3132 BALSA SHEET TAN 3/SBALSAMAKE S TRAILING EDGE CAR W-I 3032 BALSA SHEET 100 BALSA SKEET IS PLYWOOD P-I LS PLTWDHO OR FLKWO W-4 LS SO HPRUCE S LONOEROIW AKT SHOWS RP-3RI PLYWOOD SO TH10010 AS PLYWOGO WING SADDLE 104 BALSA SKEET -STABILIZER -iI-A O- I 14 BALSA SHEET HG SEAN PATTERN _____________________________ PGfill Y7I0\ lII_ KYA LrJrarss\ AFUSELAGE TOP VIEW~LE OS AG SIRPASSWRONYL PILOTAKEET RLL ESONE SOYWN WOOF PA FORWARDSATE F LL N BETWEENHYIK SO RALSATOP STRINOKE TY SAlT CYC ENSNTKINOEYY WITH HWINOSHIELO / --RATTEKY HEISKERCERESRTAILNOKEL ROOST TRINTYCEAG PLY AlSO NOODLEFUSE HIDES OW PLYWOOD HOPE LIORRETMODEL AVIATION FUSELAGE SIDE VIEW ISO ROLES REISFORCESENTIOPTIONALIMOUNT ONLYLNNHERYNN4GONE flFNOTE SIDE OIEIR LEFT SIDE4 CHANNEL R/C SPORTSTER IrIOSAGLUSINAMRAM WOKELSQfCOOEtAflJSSOPEOWOWBL WLiCOGS BOTTOM5-14 DIGFOR CLARITYDESIGNED GY HANK STAMPF 00A305NI TRACING BY JOE DEMARCO ALL RIMISTS RSRHEB Landing gear Form landing gear strut 062-in-thick tempered aluminum sheet Use A-in-radius block bends prevent cracking lack material facilities making strut use Hallco premade strut assembly Drill two %2-dia holes through strut fuselage mount gear No 8 screws nuts Williams Bros 3 A-in-dia Smooth Contour wheels Banner %2-dia axle shafts complete landing gear Bend tail wheel strut %2-dia music wire Insert strut tail wheel bracket epoxy bracket /32 plywood fuselage mounting plate Install l%-in-dia tail wheel strut Glue fin stabilizer fuselage aligning carefully wing Cut out left right tail fairing blocks sand match F7 youre satisfied fit glue blocks place Finishing Fuel proof inside cowl firewall coating polyester resin epoxy Sand model smooth hand-vacuum sanding dust MonoKote will adhere better dust-free structure especially tail fuselage sides other solid wood surfaces covered entire model Super MonoKoteyellow upper surfaces fuselage sides red lower surfaces Red trim stripes AMA numbers Vinylwrite Custom Lettering complete job Radio installation Install servos receiver battery pack locations shown 4-Gone can accommodate modem radio system using standard-size servos Airtronics SR system installed prototype Flying Start up engine check radio installation range correct operation Set initial control surface throws follows ailerons levator der ows measured widest chord Cheek model balances within 1A in location shown plan 4-Gone smooth predictable relatively docile air its first flight prototype needed minor trim adjustment roll Once get feel plane try some maneuvers may want adjust control surface throws suit flying preferences quiet aerobatic sport plane will bring hours satisfying flying Write tell about experiences 4-GoneE pilots cockpit 4-Gone poised blue January 1992 17 ~A FK91