NO OCR TEXT NO OCR TEXT Left canopy made /32-In butyrate sheet heated shaped over balsa form material Sig Mfg Co Right Radio receiver battery pack tucked front fuselage ahead servos Thems lot can learned studying pictures foot 54-in wingspan started excellent drawings appeared December 1966 issue Aero Modeller During construction ever couldnt find scale spinners settle some C B Associates units deeper scale cut out about 3/ nacelle fronts spinners correct position went exact scale plans show both scale spinner na celle well shortened version time publish twin-engined model get phone calls modelers- ask32 Model Aviation tompieiea airirame remoy iur uuverii uww I,St ailerons sheeted bottom Also note plates aileron feed-throughs As author says fuselage balsa benders delight Distinctive Havilland tail common Mosquito Jerry Millers full-size Chipmunk wtiich model seems lifting ride Well-hidden engines get adequate cooling Filler pipes metal tanks under exhaust shroud NO OCR TEXT ing about using bigger engines time explain balance between overall size wing area weight engine displacement used basis design wanted bigger engines would have designed model callers never seem convinced Im sure some overpowered bombs out should have docile sport models Anyway designed model OS Max R engines flies perfectly weight 4 pounds Construction difficult Mos quito must built proper order Since model beginner will give step-by-step account will highlight some major things must done proper sequence well some innovations Wing must begin Construction conventional Build basic panels install nylon tubing motor con trols Sullivan 507 GRC-3 ailerons Hobby Lobby HLH 805 sure bring motor control tubes out bottom wing leading edge Note right control tube inside nacelle left outside Butt-glue wing panels together proper dihedral 2 Rib 12 wing Use razor saw cut 1/32-in slot through Ribs 1-5 behind spruce spars Put plenty glue slots slip 1/32 plywood dihedral brace place sure bend break Rib glue dry soak 1/16 plywood dihedral brace water put vise crease center line proper bend glued place will have strong lightweight dihedral brace will drive Hank Clark despair Install plywood servo mount put connectors control cables Slip cables nylon tubes mount engine aileron servos check controls free easy motion Once controls work smoothly sheet top bottom wing Pay attention plans little 1/16 sheet top wings 3/32 sheet used forward spars Set wing aside now Fuselage Build /4 balsa keels top has lot changes directions made gluing sections together form com plete keel bottom keel cut /4 sheet FI-F8 piece /4 sq spliced F8 similar approach used make /8 X /4 side keels Make fuselage formers Use saw almost cut out wing slots Formers F5a-F8 leave enough material formers hold together Assemble formers top keel glue dry install side bottom keels well top two stringers Once basic fuselage together cut out wing slots slip wing place top fuselage F6-F8 zero-degree reference line Set wing Model Aviation Half-round tunnel nacelle provides clearance muffler latter must peaceful flying Aero Modeller magazine says modelers forget round tip nacelle rear end full-size nacelle has unusual contours provide airflow control Plans show enlarged hatch improve access two rear servos Rudder elevator cables must installed before fuselage sheeted HAMS CLARK STYLE DIREORAL BRACE 1/32 PLYCIDOSANOTE TAPER ON SECTICNWINS PLANMOTOR MOUNT3/32 BALSA SHEETING SOICOWRGBEORW- SCALE NACELLE WINO AIBS- 3/3D BALSA SHEET OOIL COOEV FALSE RIGS 4-I2LczzzzjIZAT FORMER 4 346 PLY ENSMOIMT-10 FOR ENGINEBALSA BLOCK MOOT5 NACELLEI/IA BALSA SHEET F4SELASE SERVO MEANTFALSETRAILING DOESHORTENED NACELLE FOR CB SPINNERI/3D PLY BALSASCAE RIB5 SACEILE BLOCKSHOWN 3/30 SHEETING_________CHORD UNE 4CIZZIIC B ASSOC z-voNACELLEftTLINE--7 I/O TOEINGADAPTOR NOT TASK SENT EOrIAOST SHRSEIOI SIGHT ASS 0 LEFTII- II- LLOWED BALSA FALSE RIGIIREMOVE IFOSINORISKY SIDEI/BTOOETANK 3H 300EALSA LEASING EDGEDIHEORAL OAT BOTTOM METUL FOEL TANK LAVOOTRIG SIDEI/HSGLOB RIB K BO-OSH E/S TIN SHEETtBALSA ELEACO Iv52 N-iWHEELSSHEET TYPICAL ELEVATOR GGECTIOR IBOTTOMMASK 2V16 MAKE 2I/K SHEETBALSA LEFT SIDEBALSA ROCKS/B PLO3/32 BALSA yE BALSA 9 S/3D BALSAMOTOR 10SHEETiNGMOUNT RLK0/1KI/3D PLYPLYMANE B COT OUT IN CENTR FOR N2RN2LLG oOL 0 OLH VOLRIGHYNACOLLE MEEK INDOT VTYPICAL V4 VIA BALSAIBINGE BLLOCATION FINOR LITEIIII 1/1K BALSA 6ALL RIBSPLYSTABELE yE BALSAV4 SOSCRAP BALSABALSA SB NOUTNOST V493/303/3D MOGLOEG CANOPY LWSO BALSA COVERING TOP NB BOTTOM IA PAWN-LIABIBS A56MWALTRAY5/32MGGC WIRE BAE2 011015RETAINERCONTROL CABLE FUSELAGE IS SHEETEDT BINSTAILWHEEL NYLONAtOM HATCHELEVATORWITH 3/SD BALSA ___________S/3D 0 BEAS FUSELAGE TOP VIEWLBK I/HTAILWHEELMORNCOUPLR-GOLOER TOBILS LOWER VS .,AFTER MOIWITING ELESIATOR SEAR GEAR 01 2545 K _______DE HAVILLAND DH 98 __________ UITO_Uk_IV DESIGNED B DRAWN BY PRANK B BAKER TRACING BY JOE DEMARCO FULL-SIZE PLANSAVAILABLE PAGE 172 degrees Robart Incidence Meter good pin place Also check see perpendicular fuselage center line square glue wings fuse lage formers Glue stringers Leave enough space between Formers F3 F3b well F6 F6b razor sawso can cut out belly hatch later sure install nSlon tubes rudder elevator controls point Once stringers whole fuse lage sheeted 3/32 balsa love bend balsa sheet fuselage benders delight What cut 3-in 36-in strips heavy artists paper use find out sheet will fit lot cheaper trial error balsa Start fitting paper sheet F6 tail align /s X / side keel Use paper find out fit around wingcut V-slot F8 relieve buckling due side-view bend Also trim off excess top bottom center line Once paper fits select 3/32 balsa lightweight able bend use pattern cut sheet Soak balsa hot water Put glue stringers formers covered sheet use Pica Gluit really hangs onto wet sheets Pin sheet place trim necessary get good fit around wing gently bend until conforms fuselage use masking tape hold everything place two side sheets first check fuselage alignment sheet glued easy get bent fuselage dont continually check alignment Once two side sheets place remainder very easy covered whole fuselage using five sheets Once fully sheeted cut out cockpit area Use flat sheet form top Also cut out bottom access hatch few locator pen marks during sheeting will make lot easier Engine nacelles Cut out formers /4 sheet keel Mount wheels landing gear epoxy-glue N4 sand wiches together landing gear wires center layer Use epoxy glue make unit consisting Formers NI -N3 maple engine mounts metal fuel tanks Note tank vents face right both Make right-handed left handed unit check against plans make sure have done order get necessary three degrees engine out-thrust make nacelles look funny built insides having curvature outsides Glue foimers N4-N7 wing sheeting install keel Use epoxy glue mount unit leading edge wing keel doing place fuselage workbench top F6-FS zero de grees Use level ensure engine mounts also zero degrees up down Use protractor make sure engines have three degrees out-thrust can now sheet nacelles 3/32 balsa same technique fuse lage top block shaped fitted next Carve shape hollow-out nacelle tail cone Note 1/32 plywood top curved actual Mosquito has rather peculiar shape nacelle wing fillets results non-symmetrical nacelle shape trailing edge wing some sort vortex control scheme used auto body putty form fillets nacelles finished install false ribs 1/32 plywood 1/16 balsa form wing between nacelle fuselage Sand rear sheets until fair smoothly wing 1/32 plywood used area prevent breakage pick up airplane tail surfaces conventional con struction airfoil shape sanded after assembly Sheet vertical fin stabilizer hard 1/32 balsa Install control horn elevator rudder Make up tail wheel assembly including steering arm Remove fuselage above lower surface stabilizer elevator Cut slot lower keel glue tail wheel assembly place Insert proper length control cable rudder tube install 1/16-in music wire tail wheel steering arm solder control cable Insert second piece 1/16-in music wire rudder horn also solder rudder cable sure get rudder horn aligned tail wheel steering arm Solder 1/16-in music wire con nector elevator control cable install nylon elevator tube Now need pay attention Poke 3/32-in rudder control horn wire through stabilizer bot tom hook up elevator horn control cable place whole works fuse lage Shim fuselage until level side ways F6-F8 zero degrees 36 Model Aviation Install both aileron engine control cables before sheeting wing leading edge top sheeting omitted its needed weight-saving measure Sheeting second ribs provide anchor covering light wing loading makes good flying properly positioned actuate control cables belly hatch area Make sure both rudder tail wheel swing properly elevator goes up down well glue stabilizer place sure use bit masking tape hold rudder horn falls off 1/16-music wire deep trouble Replace fuselage above stabilizer elevator balsa block sand fit install rudder fin Ensure tail wheel rudder alignment Minor differences can taken care bending rudder horn wire Finally add tail cone glue dry install rudder elevator servos associated connectors check throws freedom movement used some scrap pieces balsa support forward ends nylon control tubes finish off belly hatch cut F4 F5 get proper clearances install 020 aluminum hatch keepers glued small blocks spruce inside fuselage sheeting behind F4 accept screws hold hatch Install two OS Max R engines locate holes needed mount mufflers Cut out wedge-shaped pieces sides nacelles glue 1/32 Continued page 145 July 1983 37 Basic fuselage crutch construction 1/4-In longerons cut sheet Though beginners model isnt overly complex Alignment very important Robart Incidence Meter reads 0 level reads zero Visually check level engine mounts ing mounted fuselage framework before sheeting Note hole ser vos protrude through top sheeting Fuselage formers removed razor saw cuts before slipping wing place Make sure alignment correct before gluing together Pins alsa masking tape used hold fuselage sheeting wet 3A2 balsa place glue dries oil cooler section added onto wing leading edge after nacelle top has shaped ALL SHEET ONE PIECE AAA GRADE KILN DRIED SANDED TO CLOSE TOLERANCES PED 100% 36Light 4-6 lb 36 1/8x 345 3/16 sq.17 3/8 x 11/246 331/16 x 3491/16 x 4481f4 sq 261/2 x 270 403/32 x 3563/32 x 4561/4 x 3/8 30 431/8x3671/8x4663/8sq 37BalsaTriangles 493/16 x 376 Sticks 6 561/4x385 ched 40%1/4 x 1/425 3/8x3115 ets423/8x3/830 371/2x31393/32x4100 W1/2x 1/235 441/8 x 4108Basswood & Pine3/4x3/445 54Balsa Sheets483/16x4120 cks For1 xl55 621/16 x 3491/4 x 4131 Scale 3/32 x 358Balsa Sticks36Lite Ply48 711/16x1/4 091/8x6150 3/32 x 1/4 10Birch Dowels 361/8x 12300 i41/8aq.081/809 118x1/4113/16113PIy Birch48 155118x1/2181/4141/64x12525 1/32x12425 763/18 sq11Send addressed1/16 x 12435 1/4sq.16 1/4x11221 starripedenvelope 1/8x12450 122 3/8 sq.27for catalogue 134 3/8 x 1/232listing sizesSPly Birch48 3/32 x 12670 225 1/2 sq.361/8 x 12585 Pine Sticks36 TrailingEdge 3/16 x 12585 30 ll8sq.13361/4x12600 31 1/Bxl/416 1/4x132 37 1/8x3/820 5/16x11/439 Card personal checks COD pay UPSHandling $3 extra PP APO FPO 5% tax TexaslIS currency ters experience could have put together us such enjoyable way John Worth Executive Director Academy Model Aeronautics Editor World Model Airplanes regularly priced $1995 available $1600 AMA HQ Supply & Service Section 1810 Samuel Morse Dr Reston VA 22090 Mosquito/Baker Continued oage 37 plywood half-rounds sand edges flush nacelle Mount mufflers check clearance /s 3/16 proper Also finish throttle linkages check proper motion Trim exhaust shrouds clear mufflers left side tank vents right side point construc tion complete Finishing difficulties Scale models Mylar film coverings come proper camouflage colors Mosquito Ive ever seen signed RAF vice-marshall painted beautiful medium blue hand-rubbed wax finish tempted use scheme didnt felt few modelers would recognize legitimate However see Profile No 52 examples airframe given several coats clear dope sheeted areas several coats Aerogloss Balsa Fillercoat Repeat sanding after coat until sheeted areas smooth covered complete model silk brushed clear Aerogloss until pores filled Once base finish done glued exhaust shrouds sprayed two coats aluminum Aerogloss light sanding after coat Next sprayed whole airplane coat Cessna gray dark areas masked off given coat Stin son green darkened flat black bottom whole airplane given coat Cessna gray lightened lot white should definite con trast between two grays carved cockpit canopy balsa block used male mold mold canopy used Sig butyrate sheet mate rial softens about 220 degrees pulls down nicely around form used instant glues hold canopy onto fuselage mistake glue caused inside canopy fog places couldnt get inside remove fog Williams Bros 1-in-scale pi lots proper size used two cockpit copilot sits slightly behind pilot Flying order get enough propeller out side spinner used Top Flight 8-4 wooden Power Props have fairly thin blade OS Max lOs can turn reasonable rpm must remind reader Scale model must flown re spect takeoffs tail will lift rather quickly break ground until lot speed has built up use just enough elevator lift off climb July 1983 145 modest angle attack Once airborne Mosquito quite fast narrow pointed tips make quite sensitive ailerons especially no ticeable higher speeds would experi ment throws until ailerons effec tive being sudden Landings really fun Set up long flat approach control descent throttle let keep flying level attitude until wheels touch go full engine idle single-engine performance out standing several flights have lost engine realized until final could see stopped propeller final caution gray color camouflage quite effective easy lose orientation plane gets too far out punched Mosquito once due visual misorientationhardly scratched plane though Keep close lot prettier up close can see what doing Overall Mosquito very smooth-flying model looks very scalelike air ultimate goal install retracts What sight would air writing advertisers mention read about Model Aviation * * Long Engine Life * * Use BRU LINE Air Cleaner Completely Fuel Proof Nylon Rubber Parts Cat No 102 Air Cleaner Coarse $225 Cat No 202 Air Cleaner Fine $225 Replacement Inserts Cat No104 Pk/2 lnsertsCoarse $195 Cat No204 PkI2 Inserts Fine $195 FITS MOST ENGINES 25 UP SEE YOUR LOCAL HOBBY DEALER IF UNAVAILABLE LOCALLY SEND TO Add 75 shippingMichigan residents add 4% sales tax Bru Line Industries Inc PO Box 3786 Center Line Michigan 48015
Edition: Model Aviation - 1983/07
Page Numbers: 30, 31, 32, 33, 34, 35, 36, 37, 145
NO OCR TEXT NO OCR TEXT Left canopy made /32-In butyrate sheet heated shaped over balsa form material Sig Mfg Co Right Radio receiver battery pack tucked front fuselage ahead servos Thems lot can learned studying pictures foot 54-in wingspan started excellent drawings appeared December 1966 issue Aero Modeller During construction ever couldnt find scale spinners settle some C B Associates units deeper scale cut out about 3/ nacelle fronts spinners correct position went exact scale plans show both scale spinner na celle well shortened version time publish twin-engined model get phone calls modelers- ask32 Model Aviation tompieiea airirame remoy iur uuverii uww I,St ailerons sheeted bottom Also note plates aileron feed-throughs As author says fuselage balsa benders delight Distinctive Havilland tail common Mosquito Jerry Millers full-size Chipmunk wtiich model seems lifting ride Well-hidden engines get adequate cooling Filler pipes metal tanks under exhaust shroud NO OCR TEXT ing about using bigger engines time explain balance between overall size wing area weight engine displacement used basis design wanted bigger engines would have designed model callers never seem convinced Im sure some overpowered bombs out should have docile sport models Anyway designed model OS Max R engines flies perfectly weight 4 pounds Construction difficult Mos quito must built proper order Since model beginner will give step-by-step account will highlight some major things must done proper sequence well some innovations Wing must begin Construction conventional Build basic panels install nylon tubing motor con trols Sullivan 507 GRC-3 ailerons Hobby Lobby HLH 805 sure bring motor control tubes out bottom wing leading edge Note right control tube inside nacelle left outside Butt-glue wing panels together proper dihedral 2 Rib 12 wing Use razor saw cut 1/32-in slot through Ribs 1-5 behind spruce spars Put plenty glue slots slip 1/32 plywood dihedral brace place sure bend break Rib glue dry soak 1/16 plywood dihedral brace water put vise crease center line proper bend glued place will have strong lightweight dihedral brace will drive Hank Clark despair Install plywood servo mount put connectors control cables Slip cables nylon tubes mount engine aileron servos check controls free easy motion Once controls work smoothly sheet top bottom wing Pay attention plans little 1/16 sheet top wings 3/32 sheet used forward spars Set wing aside now Fuselage Build /4 balsa keels top has lot changes directions made gluing sections together form com plete keel bottom keel cut /4 sheet FI-F8 piece /4 sq spliced F8 similar approach used make /8 X /4 side keels Make fuselage formers Use saw almost cut out wing slots Formers F5a-F8 leave enough material formers hold together Assemble formers top keel glue dry install side bottom keels well top two stringers Once basic fuselage together cut out wing slots slip wing place top fuselage F6-F8 zero-degree reference line Set wing Model Aviation Half-round tunnel nacelle provides clearance muffler latter must peaceful flying Aero Modeller magazine says modelers forget round tip nacelle rear end full-size nacelle has unusual contours provide airflow control Plans show enlarged hatch improve access two rear servos Rudder elevator cables must installed before fuselage sheeted HAMS CLARK STYLE DIREORAL BRACE 1/32 PLYCIDOSANOTE TAPER ON SECTICNWINS PLANMOTOR MOUNT3/32 BALSA SHEETING SOICOWRGBEORW- SCALE NACELLE WINO AIBS- 3/3D BALSA SHEET OOIL COOEV FALSE RIGS 4-I2LczzzzjIZAT FORMER 4 346 PLY ENSMOIMT-10 FOR ENGINEBALSA BLOCK MOOT5 NACELLEI/IA BALSA SHEET F4SELASE SERVO MEANTFALSETRAILING DOESHORTENED NACELLE FOR CB SPINNERI/3D PLY BALSASCAE RIB5 SACEILE BLOCKSHOWN 3/30 SHEETING_________CHORD UNE 4CIZZIIC B ASSOC z-voNACELLEftTLINE--7 I/O TOEINGADAPTOR NOT TASK SENT EOrIAOST SHRSEIOI SIGHT ASS 0 LEFTII- II- LLOWED BALSA FALSE RIGIIREMOVE IFOSINORISKY SIDEI/BTOOETANK 3H 300EALSA LEASING EDGEDIHEORAL OAT BOTTOM METUL FOEL TANK LAVOOTRIG SIDEI/HSGLOB RIB K BO-OSH E/S TIN SHEETtBALSA ELEACO Iv52 N-iWHEELSSHEET TYPICAL ELEVATOR GGECTIOR IBOTTOMMASK 2V16 MAKE 2I/K SHEETBALSA LEFT SIDEBALSA ROCKS/B PLO3/32 BALSA yE BALSA 9 S/3D BALSAMOTOR 10SHEETiNGMOUNT RLK0/1KI/3D PLYPLYMANE B COT OUT IN CENTR FOR N2RN2LLG oOL 0 OLH VOLRIGHYNACOLLE MEEK INDOT VTYPICAL V4 VIA BALSAIBINGE BLLOCATION FINOR LITEIIII 1/1K BALSA 6ALL RIBSPLYSTABELE yE BALSAV4 SOSCRAP BALSABALSA SB NOUTNOST V493/303/3D MOGLOEG CANOPY LWSO BALSA COVERING TOP NB BOTTOM IA PAWN-LIABIBS A56MWALTRAY5/32MGGC WIRE BAE2 011015RETAINERCONTROL CABLE FUSELAGE IS SHEETEDT BINSTAILWHEEL NYLONAtOM HATCHELEVATORWITH 3/SD BALSA ___________S/3D 0 BEAS FUSELAGE TOP VIEWLBK I/HTAILWHEELMORNCOUPLR-GOLOER TOBILS LOWER VS .,AFTER MOIWITING ELESIATOR SEAR GEAR 01 2545 K _______DE HAVILLAND DH 98 __________ UITO_Uk_IV DESIGNED B DRAWN BY PRANK B BAKER TRACING BY JOE DEMARCO FULL-SIZE PLANSAVAILABLE PAGE 172 degrees Robart Incidence Meter good pin place Also check see perpendicular fuselage center line square glue wings fuse lage formers Glue stringers Leave enough space between Formers F3 F3b well F6 F6b razor sawso can cut out belly hatch later sure install nSlon tubes rudder elevator controls point Once stringers whole fuse lage sheeted 3/32 balsa love bend balsa sheet fuselage benders delight What cut 3-in 36-in strips heavy artists paper use find out sheet will fit lot cheaper trial error balsa Start fitting paper sheet F6 tail align /s X / side keel Use paper find out fit around wingcut V-slot F8 relieve buckling due side-view bend Also trim off excess top bottom center line Once paper fits select 3/32 balsa lightweight able bend use pattern cut sheet Soak balsa hot water Put glue stringers formers covered sheet use Pica Gluit really hangs onto wet sheets Pin sheet place trim necessary get good fit around wing gently bend until conforms fuselage use masking tape hold everything place two side sheets first check fuselage alignment sheet glued easy get bent fuselage dont continually check alignment Once two side sheets place remainder very easy covered whole fuselage using five sheets Once fully sheeted cut out cockpit area Use flat sheet form top Also cut out bottom access hatch few locator pen marks during sheeting will make lot easier Engine nacelles Cut out formers /4 sheet keel Mount wheels landing gear epoxy-glue N4 sand wiches together landing gear wires center layer Use epoxy glue make unit consisting Formers NI -N3 maple engine mounts metal fuel tanks Note tank vents face right both Make right-handed left handed unit check against plans make sure have done order get necessary three degrees engine out-thrust make nacelles look funny built insides having curvature outsides Glue foimers N4-N7 wing sheeting install keel Use epoxy glue mount unit leading edge wing keel doing place fuselage workbench top F6-FS zero de grees Use level ensure engine mounts also zero degrees up down Use protractor make sure engines have three degrees out-thrust can now sheet nacelles 3/32 balsa same technique fuse lage top block shaped fitted next Carve shape hollow-out nacelle tail cone Note 1/32 plywood top curved actual Mosquito has rather peculiar shape nacelle wing fillets results non-symmetrical nacelle shape trailing edge wing some sort vortex control scheme used auto body putty form fillets nacelles finished install false ribs 1/32 plywood 1/16 balsa form wing between nacelle fuselage Sand rear sheets until fair smoothly wing 1/32 plywood used area prevent breakage pick up airplane tail surfaces conventional con struction airfoil shape sanded after assembly Sheet vertical fin stabilizer hard 1/32 balsa Install control horn elevator rudder Make up tail wheel assembly including steering arm Remove fuselage above lower surface stabilizer elevator Cut slot lower keel glue tail wheel assembly place Insert proper length control cable rudder tube install 1/16-in music wire tail wheel steering arm solder control cable Insert second piece 1/16-in music wire rudder horn also solder rudder cable sure get rudder horn aligned tail wheel steering arm Solder 1/16-in music wire con nector elevator control cable install nylon elevator tube Now need pay attention Poke 3/32-in rudder control horn wire through stabilizer bot tom hook up elevator horn control cable place whole works fuse lage Shim fuselage until level side ways F6-F8 zero degrees 36 Model Aviation Install both aileron engine control cables before sheeting wing leading edge top sheeting omitted its needed weight-saving measure Sheeting second ribs provide anchor covering light wing loading makes good flying properly positioned actuate control cables belly hatch area Make sure both rudder tail wheel swing properly elevator goes up down well glue stabilizer place sure use bit masking tape hold rudder horn falls off 1/16-music wire deep trouble Replace fuselage above stabilizer elevator balsa block sand fit install rudder fin Ensure tail wheel rudder alignment Minor differences can taken care bending rudder horn wire Finally add tail cone glue dry install rudder elevator servos associated connectors check throws freedom movement used some scrap pieces balsa support forward ends nylon control tubes finish off belly hatch cut F4 F5 get proper clearances install 020 aluminum hatch keepers glued small blocks spruce inside fuselage sheeting behind F4 accept screws hold hatch Install two OS Max R engines locate holes needed mount mufflers Cut out wedge-shaped pieces sides nacelles glue 1/32 Continued page 145 July 1983 37 Basic fuselage crutch construction 1/4-In longerons cut sheet Though beginners model isnt overly complex Alignment very important Robart Incidence Meter reads 0 level reads zero Visually check level engine mounts ing mounted fuselage framework before sheeting Note hole ser vos protrude through top sheeting Fuselage formers removed razor saw cuts before slipping wing place Make sure alignment correct before gluing together Pins alsa masking tape used hold fuselage sheeting wet 3A2 balsa place glue dries oil cooler section added onto wing leading edge after nacelle top has shaped ALL SHEET ONE PIECE AAA GRADE KILN DRIED SANDED TO CLOSE TOLERANCES PED 100% 36Light 4-6 lb 36 1/8x 345 3/16 sq.17 3/8 x 11/246 331/16 x 3491/16 x 4481f4 sq 261/2 x 270 403/32 x 3563/32 x 4561/4 x 3/8 30 431/8x3671/8x4663/8sq 37BalsaTriangles 493/16 x 376 Sticks 6 561/4x385 ched 40%1/4 x 1/425 3/8x3115 ets423/8x3/830 371/2x31393/32x4100 W1/2x 1/235 441/8 x 4108Basswood & Pine3/4x3/445 54Balsa Sheets483/16x4120 cks For1 xl55 621/16 x 3491/4 x 4131 Scale 3/32 x 358Balsa Sticks36Lite Ply48 711/16x1/4 091/8x6150 3/32 x 1/4 10Birch Dowels 361/8x 12300 i41/8aq.081/809 118x1/4113/16113PIy Birch48 155118x1/2181/4141/64x12525 1/32x12425 763/18 sq11Send addressed1/16 x 12435 1/4sq.16 1/4x11221 starripedenvelope 1/8x12450 122 3/8 sq.27for catalogue 134 3/8 x 1/232listing sizesSPly Birch48 3/32 x 12670 225 1/2 sq.361/8 x 12585 Pine Sticks36 TrailingEdge 3/16 x 12585 30 ll8sq.13361/4x12600 31 1/Bxl/416 1/4x132 37 1/8x3/820 5/16x11/439 Card personal checks COD pay UPSHandling $3 extra PP APO FPO 5% tax TexaslIS currency ters experience could have put together us such enjoyable way John Worth Executive Director Academy Model Aeronautics Editor World Model Airplanes regularly priced $1995 available $1600 AMA HQ Supply & Service Section 1810 Samuel Morse Dr Reston VA 22090 Mosquito/Baker Continued oage 37 plywood half-rounds sand edges flush nacelle Mount mufflers check clearance /s 3/16 proper Also finish throttle linkages check proper motion Trim exhaust shrouds clear mufflers left side tank vents right side point construc tion complete Finishing difficulties Scale models Mylar film coverings come proper camouflage colors Mosquito Ive ever seen signed RAF vice-marshall painted beautiful medium blue hand-rubbed wax finish tempted use scheme didnt felt few modelers would recognize legitimate However see Profile No 52 examples airframe given several coats clear dope sheeted areas several coats Aerogloss Balsa Fillercoat Repeat sanding after coat until sheeted areas smooth covered complete model silk brushed clear Aerogloss until pores filled Once base finish done glued exhaust shrouds sprayed two coats aluminum Aerogloss light sanding after coat Next sprayed whole airplane coat Cessna gray dark areas masked off given coat Stin son green darkened flat black bottom whole airplane given coat Cessna gray lightened lot white should definite con trast between two grays carved cockpit canopy balsa block used male mold mold canopy used Sig butyrate sheet mate rial softens about 220 degrees pulls down nicely around form used instant glues hold canopy onto fuselage mistake glue caused inside canopy fog places couldnt get inside remove fog Williams Bros 1-in-scale pi lots proper size used two cockpit copilot sits slightly behind pilot Flying order get enough propeller out side spinner used Top Flight 8-4 wooden Power Props have fairly thin blade OS Max lOs can turn reasonable rpm must remind reader Scale model must flown re spect takeoffs tail will lift rather quickly break ground until lot speed has built up use just enough elevator lift off climb July 1983 145 modest angle attack Once airborne Mosquito quite fast narrow pointed tips make quite sensitive ailerons especially no ticeable higher speeds would experi ment throws until ailerons effec tive being sudden Landings really fun Set up long flat approach control descent throttle let keep flying level attitude until wheels touch go full engine idle single-engine performance out standing several flights have lost engine realized until final could see stopped propeller final caution gray color camouflage quite effective easy lose orientation plane gets too far out punched Mosquito once due visual misorientationhardly scratched plane though Keep close lot prettier up close can see what doing Overall Mosquito very smooth-flying model looks very scalelike air ultimate goal install retracts What sight would air writing advertisers mention read about Model Aviation * * Long Engine Life * * Use BRU LINE Air Cleaner Completely Fuel Proof Nylon Rubber Parts Cat No 102 Air Cleaner Coarse $225 Cat No 202 Air Cleaner Fine $225 Replacement Inserts Cat No104 Pk/2 lnsertsCoarse $195 Cat No204 PkI2 Inserts Fine $195 FITS MOST ENGINES 25 UP SEE YOUR LOCAL HOBBY DEALER IF UNAVAILABLE LOCALLY SEND TO Add 75 shippingMichigan residents add 4% sales tax Bru Line Industries Inc PO Box 3786 Center Line Michigan 48015
Edition: Model Aviation - 1983/07
Page Numbers: 30, 31, 32, 33, 34, 35, 36, 37, 145
NO OCR TEXT NO OCR TEXT Left canopy made /32-In butyrate sheet heated shaped over balsa form material Sig Mfg Co Right Radio receiver battery pack tucked front fuselage ahead servos Thems lot can learned studying pictures foot 54-in wingspan started excellent drawings appeared December 1966 issue Aero Modeller During construction ever couldnt find scale spinners settle some C B Associates units deeper scale cut out about 3/ nacelle fronts spinners correct position went exact scale plans show both scale spinner na celle well shortened version time publish twin-engined model get phone calls modelers- ask32 Model Aviation tompieiea airirame remoy iur uuverii uww I,St ailerons sheeted bottom Also note plates aileron feed-throughs As author says fuselage balsa benders delight Distinctive Havilland tail common Mosquito Jerry Millers full-size Chipmunk wtiich model seems lifting ride Well-hidden engines get adequate cooling Filler pipes metal tanks under exhaust shroud NO OCR TEXT ing about using bigger engines time explain balance between overall size wing area weight engine displacement used basis design wanted bigger engines would have designed model callers never seem convinced Im sure some overpowered bombs out should have docile sport models Anyway designed model OS Max R engines flies perfectly weight 4 pounds Construction difficult Mos quito must built proper order Since model beginner will give step-by-step account will highlight some major things must done proper sequence well some innovations Wing must begin Construction conventional Build basic panels install nylon tubing motor con trols Sullivan 507 GRC-3 ailerons Hobby Lobby HLH 805 sure bring motor control tubes out bottom wing leading edge Note right control tube inside nacelle left outside Butt-glue wing panels together proper dihedral 2 Rib 12 wing Use razor saw cut 1/32-in slot through Ribs 1-5 behind spruce spars Put plenty glue slots slip 1/32 plywood dihedral brace place sure bend break Rib glue dry soak 1/16 plywood dihedral brace water put vise crease center line proper bend glued place will have strong lightweight dihedral brace will drive Hank Clark despair Install plywood servo mount put connectors control cables Slip cables nylon tubes mount engine aileron servos check controls free easy motion Once controls work smoothly sheet top bottom wing Pay attention plans little 1/16 sheet top wings 3/32 sheet used forward spars Set wing aside now Fuselage Build /4 balsa keels top has lot changes directions made gluing sections together form com plete keel bottom keel cut /4 sheet FI-F8 piece /4 sq spliced F8 similar approach used make /8 X /4 side keels Make fuselage formers Use saw almost cut out wing slots Formers F5a-F8 leave enough material formers hold together Assemble formers top keel glue dry install side bottom keels well top two stringers Once basic fuselage together cut out wing slots slip wing place top fuselage F6-F8 zero-degree reference line Set wing Model Aviation Half-round tunnel nacelle provides clearance muffler latter must peaceful flying Aero Modeller magazine says modelers forget round tip nacelle rear end full-size nacelle has unusual contours provide airflow control Plans show enlarged hatch improve access two rear servos Rudder elevator cables must installed before fuselage sheeted HAMS CLARK STYLE DIREORAL BRACE 1/32 PLYCIDOSANOTE TAPER ON SECTICNWINS PLANMOTOR MOUNT3/32 BALSA SHEETING SOICOWRGBEORW- SCALE NACELLE WINO AIBS- 3/3D BALSA SHEET OOIL COOEV FALSE RIGS 4-I2LczzzzjIZAT FORMER 4 346 PLY ENSMOIMT-10 FOR ENGINEBALSA BLOCK MOOT5 NACELLEI/IA BALSA SHEET F4SELASE SERVO MEANTFALSETRAILING DOESHORTENED NACELLE FOR CB SPINNERI/3D PLY BALSASCAE RIB5 SACEILE BLOCKSHOWN 3/30 SHEETING_________CHORD UNE 4CIZZIIC B ASSOC z-voNACELLEftTLINE--7 I/O TOEINGADAPTOR NOT TASK SENT EOrIAOST SHRSEIOI SIGHT ASS 0 LEFTII- II- LLOWED BALSA FALSE RIGIIREMOVE IFOSINORISKY SIDEI/BTOOETANK 3H 300EALSA LEASING EDGEDIHEORAL OAT BOTTOM METUL FOEL TANK LAVOOTRIG SIDEI/HSGLOB RIB K BO-OSH E/S TIN SHEETtBALSA ELEACO Iv52 N-iWHEELSSHEET TYPICAL ELEVATOR GGECTIOR IBOTTOMMASK 2V16 MAKE 2I/K SHEETBALSA LEFT SIDEBALSA ROCKS/B PLO3/32 BALSA yE BALSA 9 S/3D BALSAMOTOR 10SHEETiNGMOUNT RLK0/1KI/3D PLYPLYMANE B COT OUT IN CENTR FOR N2RN2LLG oOL 0 OLH VOLRIGHYNACOLLE MEEK INDOT VTYPICAL V4 VIA BALSAIBINGE BLLOCATION FINOR LITEIIII 1/1K BALSA 6ALL RIBSPLYSTABELE yE BALSAV4 SOSCRAP BALSABALSA SB NOUTNOST V493/303/3D MOGLOEG CANOPY LWSO BALSA COVERING TOP NB BOTTOM IA PAWN-LIABIBS A56MWALTRAY5/32MGGC WIRE BAE2 011015RETAINERCONTROL CABLE FUSELAGE IS SHEETEDT BINSTAILWHEEL NYLONAtOM HATCHELEVATORWITH 3/SD BALSA ___________S/3D 0 BEAS FUSELAGE TOP VIEWLBK I/HTAILWHEELMORNCOUPLR-GOLOER TOBILS LOWER VS .,AFTER MOIWITING ELESIATOR SEAR GEAR 01 2545 K _______DE HAVILLAND DH 98 __________ UITO_Uk_IV DESIGNED B DRAWN BY PRANK B BAKER TRACING BY JOE DEMARCO FULL-SIZE PLANSAVAILABLE PAGE 172 degrees Robart Incidence Meter good pin place Also check see perpendicular fuselage center line square glue wings fuse lage formers Glue stringers Leave enough space between Formers F3 F3b well F6 F6b razor sawso can cut out belly hatch later sure install nSlon tubes rudder elevator controls point Once stringers whole fuse lage sheeted 3/32 balsa love bend balsa sheet fuselage benders delight What cut 3-in 36-in strips heavy artists paper use find out sheet will fit lot cheaper trial error balsa Start fitting paper sheet F6 tail align /s X / side keel Use paper find out fit around wingcut V-slot F8 relieve buckling due side-view bend Also trim off excess top bottom center line Once paper fits select 3/32 balsa lightweight able bend use pattern cut sheet Soak balsa hot water Put glue stringers formers covered sheet use Pica Gluit really hangs onto wet sheets Pin sheet place trim necessary get good fit around wing gently bend until conforms fuselage use masking tape hold everything place two side sheets first check fuselage alignment sheet glued easy get bent fuselage dont continually check alignment Once two side sheets place remainder very easy covered whole fuselage using five sheets Once fully sheeted cut out cockpit area Use flat sheet form top Also cut out bottom access hatch few locator pen marks during sheeting will make lot easier Engine nacelles Cut out formers /4 sheet keel Mount wheels landing gear epoxy-glue N4 sand wiches together landing gear wires center layer Use epoxy glue make unit consisting Formers NI -N3 maple engine mounts metal fuel tanks Note tank vents face right both Make right-handed left handed unit check against plans make sure have done order get necessary three degrees engine out-thrust make nacelles look funny built insides having curvature outsides Glue foimers N4-N7 wing sheeting install keel Use epoxy glue mount unit leading edge wing keel doing place fuselage workbench top F6-FS zero de grees Use level ensure engine mounts also zero degrees up down Use protractor make sure engines have three degrees out-thrust can now sheet nacelles 3/32 balsa same technique fuse lage top block shaped fitted next Carve shape hollow-out nacelle tail cone Note 1/32 plywood top curved actual Mosquito has rather peculiar shape nacelle wing fillets results non-symmetrical nacelle shape trailing edge wing some sort vortex control scheme used auto body putty form fillets nacelles finished install false ribs 1/32 plywood 1/16 balsa form wing between nacelle fuselage Sand rear sheets until fair smoothly wing 1/32 plywood used area prevent breakage pick up airplane tail surfaces conventional con struction airfoil shape sanded after assembly Sheet vertical fin stabilizer hard 1/32 balsa Install control horn elevator rudder Make up tail wheel assembly including steering arm Remove fuselage above lower surface stabilizer elevator Cut slot lower keel glue tail wheel assembly place Insert proper length control cable rudder tube install 1/16-in music wire tail wheel steering arm solder control cable Insert second piece 1/16-in music wire rudder horn also solder rudder cable sure get rudder horn aligned tail wheel steering arm Solder 1/16-in music wire con nector elevator control cable install nylon elevator tube Now need pay attention Poke 3/32-in rudder control horn wire through stabilizer bot tom hook up elevator horn control cable place whole works fuse lage Shim fuselage until level side ways F6-F8 zero degrees 36 Model Aviation Install both aileron engine control cables before sheeting wing leading edge top sheeting omitted its needed weight-saving measure Sheeting second ribs provide anchor covering light wing loading makes good flying properly positioned actuate control cables belly hatch area Make sure both rudder tail wheel swing properly elevator goes up down well glue stabilizer place sure use bit masking tape hold rudder horn falls off 1/16-music wire deep trouble Replace fuselage above stabilizer elevator balsa block sand fit install rudder fin Ensure tail wheel rudder alignment Minor differences can taken care bending rudder horn wire Finally add tail cone glue dry install rudder elevator servos associated connectors check throws freedom movement used some scrap pieces balsa support forward ends nylon control tubes finish off belly hatch cut F4 F5 get proper clearances install 020 aluminum hatch keepers glued small blocks spruce inside fuselage sheeting behind F4 accept screws hold hatch Install two OS Max R engines locate holes needed mount mufflers Cut out wedge-shaped pieces sides nacelles glue 1/32 Continued page 145 July 1983 37 Basic fuselage crutch construction 1/4-In longerons cut sheet Though beginners model isnt overly complex Alignment very important Robart Incidence Meter reads 0 level reads zero Visually check level engine mounts ing mounted fuselage framework before sheeting Note hole ser vos protrude through top sheeting Fuselage formers removed razor saw cuts before slipping wing place Make sure alignment correct before gluing together Pins alsa masking tape used hold fuselage sheeting wet 3A2 balsa place glue dries oil cooler section added onto wing leading edge after nacelle top has shaped ALL SHEET ONE PIECE AAA GRADE KILN DRIED SANDED TO CLOSE TOLERANCES PED 100% 36Light 4-6 lb 36 1/8x 345 3/16 sq.17 3/8 x 11/246 331/16 x 3491/16 x 4481f4 sq 261/2 x 270 403/32 x 3563/32 x 4561/4 x 3/8 30 431/8x3671/8x4663/8sq 37BalsaTriangles 493/16 x 376 Sticks 6 561/4x385 ched 40%1/4 x 1/425 3/8x3115 ets423/8x3/830 371/2x31393/32x4100 W1/2x 1/235 441/8 x 4108Basswood & Pine3/4x3/445 54Balsa Sheets483/16x4120 cks For1 xl55 621/16 x 3491/4 x 4131 Scale 3/32 x 358Balsa Sticks36Lite Ply48 711/16x1/4 091/8x6150 3/32 x 1/4 10Birch Dowels 361/8x 12300 i41/8aq.081/809 118x1/4113/16113PIy Birch48 155118x1/2181/4141/64x12525 1/32x12425 763/18 sq11Send addressed1/16 x 12435 1/4sq.16 1/4x11221 starripedenvelope 1/8x12450 122 3/8 sq.27for catalogue 134 3/8 x 1/232listing sizesSPly Birch48 3/32 x 12670 225 1/2 sq.361/8 x 12585 Pine Sticks36 TrailingEdge 3/16 x 12585 30 ll8sq.13361/4x12600 31 1/Bxl/416 1/4x132 37 1/8x3/820 5/16x11/439 Card personal checks COD pay UPSHandling $3 extra PP APO FPO 5% tax TexaslIS currency ters experience could have put together us such enjoyable way John Worth Executive Director Academy Model Aeronautics Editor World Model Airplanes regularly priced $1995 available $1600 AMA HQ Supply & Service Section 1810 Samuel Morse Dr Reston VA 22090 Mosquito/Baker Continued oage 37 plywood half-rounds sand edges flush nacelle Mount mufflers check clearance /s 3/16 proper Also finish throttle linkages check proper motion Trim exhaust shrouds clear mufflers left side tank vents right side point construc tion complete Finishing difficulties Scale models Mylar film coverings come proper camouflage colors Mosquito Ive ever seen signed RAF vice-marshall painted beautiful medium blue hand-rubbed wax finish tempted use scheme didnt felt few modelers would recognize legitimate However see Profile No 52 examples airframe given several coats clear dope sheeted areas several coats Aerogloss Balsa Fillercoat Repeat sanding after coat until sheeted areas smooth covered complete model silk brushed clear Aerogloss until pores filled Once base finish done glued exhaust shrouds sprayed two coats aluminum Aerogloss light sanding after coat Next sprayed whole airplane coat Cessna gray dark areas masked off given coat Stin son green darkened flat black bottom whole airplane given coat Cessna gray lightened lot white should definite con trast between two grays carved cockpit canopy balsa block used male mold mold canopy used Sig butyrate sheet mate rial softens about 220 degrees pulls down nicely around form used instant glues hold canopy onto fuselage mistake glue caused inside canopy fog places couldnt get inside remove fog Williams Bros 1-in-scale pi lots proper size used two cockpit copilot sits slightly behind pilot Flying order get enough propeller out side spinner used Top Flight 8-4 wooden Power Props have fairly thin blade OS Max lOs can turn reasonable rpm must remind reader Scale model must flown re spect takeoffs tail will lift rather quickly break ground until lot speed has built up use just enough elevator lift off climb July 1983 145 modest angle attack Once airborne Mosquito quite fast narrow pointed tips make quite sensitive ailerons especially no ticeable higher speeds would experi ment throws until ailerons effec tive being sudden Landings really fun Set up long flat approach control descent throttle let keep flying level attitude until wheels touch go full engine idle single-engine performance out standing several flights have lost engine realized until final could see stopped propeller final caution gray color camouflage quite effective easy lose orientation plane gets too far out punched Mosquito once due visual misorientationhardly scratched plane though Keep close lot prettier up close can see what doing Overall Mosquito very smooth-flying model looks very scalelike air ultimate goal install retracts What sight would air writing advertisers mention read about Model Aviation * * Long Engine Life * * Use BRU LINE Air Cleaner Completely Fuel Proof Nylon Rubber Parts Cat No 102 Air Cleaner Coarse $225 Cat No 202 Air Cleaner Fine $225 Replacement Inserts Cat No104 Pk/2 lnsertsCoarse $195 Cat No204 PkI2 Inserts Fine $195 FITS MOST ENGINES 25 UP SEE YOUR LOCAL HOBBY DEALER IF UNAVAILABLE LOCALLY SEND TO Add 75 shippingMichigan residents add 4% sales tax Bru Line Industries Inc PO Box 3786 Center Line Michigan 48015
Edition: Model Aviation - 1983/07
Page Numbers: 30, 31, 32, 33, 34, 35, 36, 37, 145
NO OCR TEXT NO OCR TEXT Left canopy made /32-In butyrate sheet heated shaped over balsa form material Sig Mfg Co Right Radio receiver battery pack tucked front fuselage ahead servos Thems lot can learned studying pictures foot 54-in wingspan started excellent drawings appeared December 1966 issue Aero Modeller During construction ever couldnt find scale spinners settle some C B Associates units deeper scale cut out about 3/ nacelle fronts spinners correct position went exact scale plans show both scale spinner na celle well shortened version time publish twin-engined model get phone calls modelers- ask32 Model Aviation tompieiea airirame remoy iur uuverii uww I,St ailerons sheeted bottom Also note plates aileron feed-throughs As author says fuselage balsa benders delight Distinctive Havilland tail common Mosquito Jerry Millers full-size Chipmunk wtiich model seems lifting ride Well-hidden engines get adequate cooling Filler pipes metal tanks under exhaust shroud NO OCR TEXT ing about using bigger engines time explain balance between overall size wing area weight engine displacement used basis design wanted bigger engines would have designed model callers never seem convinced Im sure some overpowered bombs out should have docile sport models Anyway designed model OS Max R engines flies perfectly weight 4 pounds Construction difficult Mos quito must built proper order Since model beginner will give step-by-step account will highlight some major things must done proper sequence well some innovations Wing must begin Construction conventional Build basic panels install nylon tubing motor con trols Sullivan 507 GRC-3 ailerons Hobby Lobby HLH 805 sure bring motor control tubes out bottom wing leading edge Note right control tube inside nacelle left outside Butt-glue wing panels together proper dihedral 2 Rib 12 wing Use razor saw cut 1/32-in slot through Ribs 1-5 behind spruce spars Put plenty glue slots slip 1/32 plywood dihedral brace place sure bend break Rib glue dry soak 1/16 plywood dihedral brace water put vise crease center line proper bend glued place will have strong lightweight dihedral brace will drive Hank Clark despair Install plywood servo mount put connectors control cables Slip cables nylon tubes mount engine aileron servos check controls free easy motion Once controls work smoothly sheet top bottom wing Pay attention plans little 1/16 sheet top wings 3/32 sheet used forward spars Set wing aside now Fuselage Build /4 balsa keels top has lot changes directions made gluing sections together form com plete keel bottom keel cut /4 sheet FI-F8 piece /4 sq spliced F8 similar approach used make /8 X /4 side keels Make fuselage formers Use saw almost cut out wing slots Formers F5a-F8 leave enough material formers hold together Assemble formers top keel glue dry install side bottom keels well top two stringers Once basic fuselage together cut out wing slots slip wing place top fuselage F6-F8 zero-degree reference line Set wing Model Aviation Half-round tunnel nacelle provides clearance muffler latter must peaceful flying Aero Modeller magazine says modelers forget round tip nacelle rear end full-size nacelle has unusual contours provide airflow control Plans show enlarged hatch improve access two rear servos Rudder elevator cables must installed before fuselage sheeted HAMS CLARK STYLE DIREORAL BRACE 1/32 PLYCIDOSANOTE TAPER ON SECTICNWINS PLANMOTOR MOUNT3/32 BALSA SHEETING SOICOWRGBEORW- SCALE NACELLE WINO AIBS- 3/3D BALSA SHEET OOIL COOEV FALSE RIGS 4-I2LczzzzjIZAT FORMER 4 346 PLY ENSMOIMT-10 FOR ENGINEBALSA BLOCK MOOT5 NACELLEI/IA BALSA SHEET F4SELASE SERVO MEANTFALSETRAILING DOESHORTENED NACELLE FOR CB SPINNERI/3D PLY BALSASCAE RIB5 SACEILE BLOCKSHOWN 3/30 SHEETING_________CHORD UNE 4CIZZIIC B ASSOC z-voNACELLEftTLINE--7 I/O TOEINGADAPTOR NOT TASK SENT EOrIAOST SHRSEIOI SIGHT ASS 0 LEFTII- II- LLOWED BALSA FALSE RIGIIREMOVE IFOSINORISKY SIDEI/BTOOETANK 3H 300EALSA LEASING EDGEDIHEORAL OAT BOTTOM METUL FOEL TANK LAVOOTRIG SIDEI/HSGLOB RIB K BO-OSH E/S TIN SHEETtBALSA ELEACO Iv52 N-iWHEELSSHEET TYPICAL ELEVATOR GGECTIOR IBOTTOMMASK 2V16 MAKE 2I/K SHEETBALSA LEFT SIDEBALSA ROCKS/B PLO3/32 BALSA yE BALSA 9 S/3D BALSAMOTOR 10SHEETiNGMOUNT RLK0/1KI/3D PLYPLYMANE B COT OUT IN CENTR FOR N2RN2LLG oOL 0 OLH VOLRIGHYNACOLLE MEEK INDOT VTYPICAL V4 VIA BALSAIBINGE BLLOCATION FINOR LITEIIII 1/1K BALSA 6ALL RIBSPLYSTABELE yE BALSAV4 SOSCRAP BALSABALSA SB NOUTNOST V493/303/3D MOGLOEG CANOPY LWSO BALSA COVERING TOP NB BOTTOM IA PAWN-LIABIBS A56MWALTRAY5/32MGGC WIRE BAE2 011015RETAINERCONTROL CABLE FUSELAGE IS SHEETEDT BINSTAILWHEEL NYLONAtOM HATCHELEVATORWITH 3/SD BALSA ___________S/3D 0 BEAS FUSELAGE TOP VIEWLBK I/HTAILWHEELMORNCOUPLR-GOLOER TOBILS LOWER VS .,AFTER MOIWITING ELESIATOR SEAR GEAR 01 2545 K _______DE HAVILLAND DH 98 __________ UITO_Uk_IV DESIGNED B DRAWN BY PRANK B BAKER TRACING BY JOE DEMARCO FULL-SIZE PLANSAVAILABLE PAGE 172 degrees Robart Incidence Meter good pin place Also check see perpendicular fuselage center line square glue wings fuse lage formers Glue stringers Leave enough space between Formers F3 F3b well F6 F6b razor sawso can cut out belly hatch later sure install nSlon tubes rudder elevator controls point Once stringers whole fuse lage sheeted 3/32 balsa love bend balsa sheet fuselage benders delight What cut 3-in 36-in strips heavy artists paper use find out sheet will fit lot cheaper trial error balsa Start fitting paper sheet F6 tail align /s X / side keel Use paper find out fit around wingcut V-slot F8 relieve buckling due side-view bend Also trim off excess top bottom center line Once paper fits select 3/32 balsa lightweight able bend use pattern cut sheet Soak balsa hot water Put glue stringers formers covered sheet use Pica Gluit really hangs onto wet sheets Pin sheet place trim necessary get good fit around wing gently bend until conforms fuselage use masking tape hold everything place two side sheets first check fuselage alignment sheet glued easy get bent fuselage dont continually check alignment Once two side sheets place remainder very easy covered whole fuselage using five sheets Once fully sheeted cut out cockpit area Use flat sheet form top Also cut out bottom access hatch few locator pen marks during sheeting will make lot easier Engine nacelles Cut out formers /4 sheet keel Mount wheels landing gear epoxy-glue N4 sand wiches together landing gear wires center layer Use epoxy glue make unit consisting Formers NI -N3 maple engine mounts metal fuel tanks Note tank vents face right both Make right-handed left handed unit check against plans make sure have done order get necessary three degrees engine out-thrust make nacelles look funny built insides having curvature outsides Glue foimers N4-N7 wing sheeting install keel Use epoxy glue mount unit leading edge wing keel doing place fuselage workbench top F6-FS zero de grees Use level ensure engine mounts also zero degrees up down Use protractor make sure engines have three degrees out-thrust can now sheet nacelles 3/32 balsa same technique fuse lage top block shaped fitted next Carve shape hollow-out nacelle tail cone Note 1/32 plywood top curved actual Mosquito has rather peculiar shape nacelle wing fillets results non-symmetrical nacelle shape trailing edge wing some sort vortex control scheme used auto body putty form fillets nacelles finished install false ribs 1/32 plywood 1/16 balsa form wing between nacelle fuselage Sand rear sheets until fair smoothly wing 1/32 plywood used area prevent breakage pick up airplane tail surfaces conventional con struction airfoil shape sanded after assembly Sheet vertical fin stabilizer hard 1/32 balsa Install control horn elevator rudder Make up tail wheel assembly including steering arm Remove fuselage above lower surface stabilizer elevator Cut slot lower keel glue tail wheel assembly place Insert proper length control cable rudder tube install 1/16-in music wire tail wheel steering arm solder control cable Insert second piece 1/16-in music wire rudder horn also solder rudder cable sure get rudder horn aligned tail wheel steering arm Solder 1/16-in music wire con nector elevator control cable install nylon elevator tube Now need pay attention Poke 3/32-in rudder control horn wire through stabilizer bot tom hook up elevator horn control cable place whole works fuse lage Shim fuselage until level side ways F6-F8 zero degrees 36 Model Aviation Install both aileron engine control cables before sheeting wing leading edge top sheeting omitted its needed weight-saving measure Sheeting second ribs provide anchor covering light wing loading makes good flying properly positioned actuate control cables belly hatch area Make sure both rudder tail wheel swing properly elevator goes up down well glue stabilizer place sure use bit masking tape hold rudder horn falls off 1/16-music wire deep trouble Replace fuselage above stabilizer elevator balsa block sand fit install rudder fin Ensure tail wheel rudder alignment Minor differences can taken care bending rudder horn wire Finally add tail cone glue dry install rudder elevator servos associated connectors check throws freedom movement used some scrap pieces balsa support forward ends nylon control tubes finish off belly hatch cut F4 F5 get proper clearances install 020 aluminum hatch keepers glued small blocks spruce inside fuselage sheeting behind F4 accept screws hold hatch Install two OS Max R engines locate holes needed mount mufflers Cut out wedge-shaped pieces sides nacelles glue 1/32 Continued page 145 July 1983 37 Basic fuselage crutch construction 1/4-In longerons cut sheet Though beginners model isnt overly complex Alignment very important Robart Incidence Meter reads 0 level reads zero Visually check level engine mounts ing mounted fuselage framework before sheeting Note hole ser vos protrude through top sheeting Fuselage formers removed razor saw cuts before slipping wing place Make sure alignment correct before gluing together Pins alsa masking tape used hold fuselage sheeting wet 3A2 balsa place glue dries oil cooler section added onto wing leading edge after nacelle top has shaped ALL SHEET ONE PIECE AAA GRADE KILN DRIED SANDED TO CLOSE TOLERANCES PED 100% 36Light 4-6 lb 36 1/8x 345 3/16 sq.17 3/8 x 11/246 331/16 x 3491/16 x 4481f4 sq 261/2 x 270 403/32 x 3563/32 x 4561/4 x 3/8 30 431/8x3671/8x4663/8sq 37BalsaTriangles 493/16 x 376 Sticks 6 561/4x385 ched 40%1/4 x 1/425 3/8x3115 ets423/8x3/830 371/2x31393/32x4100 W1/2x 1/235 441/8 x 4108Basswood & Pine3/4x3/445 54Balsa Sheets483/16x4120 cks For1 xl55 621/16 x 3491/4 x 4131 Scale 3/32 x 358Balsa Sticks36Lite Ply48 711/16x1/4 091/8x6150 3/32 x 1/4 10Birch Dowels 361/8x 12300 i41/8aq.081/809 118x1/4113/16113PIy Birch48 155118x1/2181/4141/64x12525 1/32x12425 763/18 sq11Send addressed1/16 x 12435 1/4sq.16 1/4x11221 starripedenvelope 1/8x12450 122 3/8 sq.27for catalogue 134 3/8 x 1/232listing sizesSPly Birch48 3/32 x 12670 225 1/2 sq.361/8 x 12585 Pine Sticks36 TrailingEdge 3/16 x 12585 30 ll8sq.13361/4x12600 31 1/Bxl/416 1/4x132 37 1/8x3/820 5/16x11/439 Card personal checks COD pay UPSHandling $3 extra PP APO FPO 5% tax TexaslIS currency ters experience could have put together us such enjoyable way John Worth Executive Director Academy Model Aeronautics Editor World Model Airplanes regularly priced $1995 available $1600 AMA HQ Supply & Service Section 1810 Samuel Morse Dr Reston VA 22090 Mosquito/Baker Continued oage 37 plywood half-rounds sand edges flush nacelle Mount mufflers check clearance /s 3/16 proper Also finish throttle linkages check proper motion Trim exhaust shrouds clear mufflers left side tank vents right side point construc tion complete Finishing difficulties Scale models Mylar film coverings come proper camouflage colors Mosquito Ive ever seen signed RAF vice-marshall painted beautiful medium blue hand-rubbed wax finish tempted use scheme didnt felt few modelers would recognize legitimate However see Profile No 52 examples airframe given several coats clear dope sheeted areas several coats Aerogloss Balsa Fillercoat Repeat sanding after coat until sheeted areas smooth covered complete model silk brushed clear Aerogloss until pores filled Once base finish done glued exhaust shrouds sprayed two coats aluminum Aerogloss light sanding after coat Next sprayed whole airplane coat Cessna gray dark areas masked off given coat Stin son green darkened flat black bottom whole airplane given coat Cessna gray lightened lot white should definite con trast between two grays carved cockpit canopy balsa block used male mold mold canopy used Sig butyrate sheet mate rial softens about 220 degrees pulls down nicely around form used instant glues hold canopy onto fuselage mistake glue caused inside canopy fog places couldnt get inside remove fog Williams Bros 1-in-scale pi lots proper size used two cockpit copilot sits slightly behind pilot Flying order get enough propeller out side spinner used Top Flight 8-4 wooden Power Props have fairly thin blade OS Max lOs can turn reasonable rpm must remind reader Scale model must flown re spect takeoffs tail will lift rather quickly break ground until lot speed has built up use just enough elevator lift off climb July 1983 145 modest angle attack Once airborne Mosquito quite fast narrow pointed tips make quite sensitive ailerons especially no ticeable higher speeds would experi ment throws until ailerons effec tive being sudden Landings really fun Set up long flat approach control descent throttle let keep flying level attitude until wheels touch go full engine idle single-engine performance out standing several flights have lost engine realized until final could see stopped propeller final caution gray color camouflage quite effective easy lose orientation plane gets too far out punched Mosquito once due visual misorientationhardly scratched plane though Keep close lot prettier up close can see what doing Overall Mosquito very smooth-flying model looks very scalelike air ultimate goal install retracts What sight would air writing advertisers mention read about Model Aviation * * Long Engine Life * * Use BRU LINE Air Cleaner Completely Fuel Proof Nylon Rubber Parts Cat No 102 Air Cleaner Coarse $225 Cat No 202 Air Cleaner Fine $225 Replacement Inserts Cat No104 Pk/2 lnsertsCoarse $195 Cat No204 PkI2 Inserts Fine $195 FITS MOST ENGINES 25 UP SEE YOUR LOCAL HOBBY DEALER IF UNAVAILABLE LOCALLY SEND TO Add 75 shippingMichigan residents add 4% sales tax Bru Line Industries Inc PO Box 3786 Center Line Michigan 48015
Edition: Model Aviation - 1983/07
Page Numbers: 30, 31, 32, 33, 34, 35, 36, 37, 145
NO OCR TEXT NO OCR TEXT Left canopy made /32-In butyrate sheet heated shaped over balsa form material Sig Mfg Co Right Radio receiver battery pack tucked front fuselage ahead servos Thems lot can learned studying pictures foot 54-in wingspan started excellent drawings appeared December 1966 issue Aero Modeller During construction ever couldnt find scale spinners settle some C B Associates units deeper scale cut out about 3/ nacelle fronts spinners correct position went exact scale plans show both scale spinner na celle well shortened version time publish twin-engined model get phone calls modelers- ask32 Model Aviation tompieiea airirame remoy iur uuverii uww I,St ailerons sheeted bottom Also note plates aileron feed-throughs As author says fuselage balsa benders delight Distinctive Havilland tail common Mosquito Jerry Millers full-size Chipmunk wtiich model seems lifting ride Well-hidden engines get adequate cooling Filler pipes metal tanks under exhaust shroud NO OCR TEXT ing about using bigger engines time explain balance between overall size wing area weight engine displacement used basis design wanted bigger engines would have designed model callers never seem convinced Im sure some overpowered bombs out should have docile sport models Anyway designed model OS Max R engines flies perfectly weight 4 pounds Construction difficult Mos quito must built proper order Since model beginner will give step-by-step account will highlight some major things must done proper sequence well some innovations Wing must begin Construction conventional Build basic panels install nylon tubing motor con trols Sullivan 507 GRC-3 ailerons Hobby Lobby HLH 805 sure bring motor control tubes out bottom wing leading edge Note right control tube inside nacelle left outside Butt-glue wing panels together proper dihedral 2 Rib 12 wing Use razor saw cut 1/32-in slot through Ribs 1-5 behind spruce spars Put plenty glue slots slip 1/32 plywood dihedral brace place sure bend break Rib glue dry soak 1/16 plywood dihedral brace water put vise crease center line proper bend glued place will have strong lightweight dihedral brace will drive Hank Clark despair Install plywood servo mount put connectors control cables Slip cables nylon tubes mount engine aileron servos check controls free easy motion Once controls work smoothly sheet top bottom wing Pay attention plans little 1/16 sheet top wings 3/32 sheet used forward spars Set wing aside now Fuselage Build /4 balsa keels top has lot changes directions made gluing sections together form com plete keel bottom keel cut /4 sheet FI-F8 piece /4 sq spliced F8 similar approach used make /8 X /4 side keels Make fuselage formers Use saw almost cut out wing slots Formers F5a-F8 leave enough material formers hold together Assemble formers top keel glue dry install side bottom keels well top two stringers Once basic fuselage together cut out wing slots slip wing place top fuselage F6-F8 zero-degree reference line Set wing Model Aviation Half-round tunnel nacelle provides clearance muffler latter must peaceful flying Aero Modeller magazine says modelers forget round tip nacelle rear end full-size nacelle has unusual contours provide airflow control Plans show enlarged hatch improve access two rear servos Rudder elevator cables must installed before fuselage sheeted HAMS CLARK STYLE DIREORAL BRACE 1/32 PLYCIDOSANOTE TAPER ON SECTICNWINS PLANMOTOR MOUNT3/32 BALSA SHEETING SOICOWRGBEORW- SCALE NACELLE WINO AIBS- 3/3D BALSA SHEET OOIL COOEV FALSE RIGS 4-I2LczzzzjIZAT FORMER 4 346 PLY ENSMOIMT-10 FOR ENGINEBALSA BLOCK MOOT5 NACELLEI/IA BALSA SHEET F4SELASE SERVO MEANTFALSETRAILING DOESHORTENED NACELLE FOR CB SPINNERI/3D PLY BALSASCAE RIB5 SACEILE BLOCKSHOWN 3/30 SHEETING_________CHORD UNE 4CIZZIIC B ASSOC z-voNACELLEftTLINE--7 I/O TOEINGADAPTOR NOT TASK SENT EOrIAOST SHRSEIOI SIGHT ASS 0 LEFTII- II- LLOWED BALSA FALSE RIGIIREMOVE IFOSINORISKY SIDEI/BTOOETANK 3H 300EALSA LEASING EDGEDIHEORAL OAT BOTTOM METUL FOEL TANK LAVOOTRIG SIDEI/HSGLOB RIB K BO-OSH E/S TIN SHEETtBALSA ELEACO Iv52 N-iWHEELSSHEET TYPICAL ELEVATOR GGECTIOR IBOTTOMMASK 2V16 MAKE 2I/K SHEETBALSA LEFT SIDEBALSA ROCKS/B PLO3/32 BALSA yE BALSA 9 S/3D BALSAMOTOR 10SHEETiNGMOUNT RLK0/1KI/3D PLYPLYMANE B COT OUT IN CENTR FOR N2RN2LLG oOL 0 OLH VOLRIGHYNACOLLE MEEK INDOT VTYPICAL V4 VIA BALSAIBINGE BLLOCATION FINOR LITEIIII 1/1K BALSA 6ALL RIBSPLYSTABELE yE BALSAV4 SOSCRAP BALSABALSA SB NOUTNOST V493/303/3D MOGLOEG CANOPY LWSO BALSA COVERING TOP NB BOTTOM IA PAWN-LIABIBS A56MWALTRAY5/32MGGC WIRE BAE2 011015RETAINERCONTROL CABLE FUSELAGE IS SHEETEDT BINSTAILWHEEL NYLONAtOM HATCHELEVATORWITH 3/SD BALSA ___________S/3D 0 BEAS FUSELAGE TOP VIEWLBK I/HTAILWHEELMORNCOUPLR-GOLOER TOBILS LOWER VS .,AFTER MOIWITING ELESIATOR SEAR GEAR 01 2545 K _______DE HAVILLAND DH 98 __________ UITO_Uk_IV DESIGNED B DRAWN BY PRANK B BAKER TRACING BY JOE DEMARCO FULL-SIZE PLANSAVAILABLE PAGE 172 degrees Robart Incidence Meter good pin place Also check see perpendicular fuselage center line square glue wings fuse lage formers Glue stringers Leave enough space between Formers F3 F3b well F6 F6b razor sawso can cut out belly hatch later sure install nSlon tubes rudder elevator controls point Once stringers whole fuse lage sheeted 3/32 balsa love bend balsa sheet fuselage benders delight What cut 3-in 36-in strips heavy artists paper use find out sheet will fit lot cheaper trial error balsa Start fitting paper sheet F6 tail align /s X / side keel Use paper find out fit around wingcut V-slot F8 relieve buckling due side-view bend Also trim off excess top bottom center line Once paper fits select 3/32 balsa lightweight able bend use pattern cut sheet Soak balsa hot water Put glue stringers formers covered sheet use Pica Gluit really hangs onto wet sheets Pin sheet place trim necessary get good fit around wing gently bend until conforms fuselage use masking tape hold everything place two side sheets first check fuselage alignment sheet glued easy get bent fuselage dont continually check alignment Once two side sheets place remainder very easy covered whole fuselage using five sheets Once fully sheeted cut out cockpit area Use flat sheet form top Also cut out bottom access hatch few locator pen marks during sheeting will make lot easier Engine nacelles Cut out formers /4 sheet keel Mount wheels landing gear epoxy-glue N4 sand wiches together landing gear wires center layer Use epoxy glue make unit consisting Formers NI -N3 maple engine mounts metal fuel tanks Note tank vents face right both Make right-handed left handed unit check against plans make sure have done order get necessary three degrees engine out-thrust make nacelles look funny built insides having curvature outsides Glue foimers N4-N7 wing sheeting install keel Use epoxy glue mount unit leading edge wing keel doing place fuselage workbench top F6-FS zero de grees Use level ensure engine mounts also zero degrees up down Use protractor make sure engines have three degrees out-thrust can now sheet nacelles 3/32 balsa same technique fuse lage top block shaped fitted next Carve shape hollow-out nacelle tail cone Note 1/32 plywood top curved actual Mosquito has rather peculiar shape nacelle wing fillets results non-symmetrical nacelle shape trailing edge wing some sort vortex control scheme used auto body putty form fillets nacelles finished install false ribs 1/32 plywood 1/16 balsa form wing between nacelle fuselage Sand rear sheets until fair smoothly wing 1/32 plywood used area prevent breakage pick up airplane tail surfaces conventional con struction airfoil shape sanded after assembly Sheet vertical fin stabilizer hard 1/32 balsa Install control horn elevator rudder Make up tail wheel assembly including steering arm Remove fuselage above lower surface stabilizer elevator Cut slot lower keel glue tail wheel assembly place Insert proper length control cable rudder tube install 1/16-in music wire tail wheel steering arm solder control cable Insert second piece 1/16-in music wire rudder horn also solder rudder cable sure get rudder horn aligned tail wheel steering arm Solder 1/16-in music wire con nector elevator control cable install nylon elevator tube Now need pay attention Poke 3/32-in rudder control horn wire through stabilizer bot tom hook up elevator horn control cable place whole works fuse lage Shim fuselage until level side ways F6-F8 zero degrees 36 Model Aviation Install both aileron engine control cables before sheeting wing leading edge top sheeting omitted its needed weight-saving measure Sheeting second ribs provide anchor covering light wing loading makes good flying properly positioned actuate control cables belly hatch area Make sure both rudder tail wheel swing properly elevator goes up down well glue stabilizer place sure use bit masking tape hold rudder horn falls off 1/16-music wire deep trouble Replace fuselage above stabilizer elevator balsa block sand fit install rudder fin Ensure tail wheel rudder alignment Minor differences can taken care bending rudder horn wire Finally add tail cone glue dry install rudder elevator servos associated connectors check throws freedom movement used some scrap pieces balsa support forward ends nylon control tubes finish off belly hatch cut F4 F5 get proper clearances install 020 aluminum hatch keepers glued small blocks spruce inside fuselage sheeting behind F4 accept screws hold hatch Install two OS Max R engines locate holes needed mount mufflers Cut out wedge-shaped pieces sides nacelles glue 1/32 Continued page 145 July 1983 37 Basic fuselage crutch construction 1/4-In longerons cut sheet Though beginners model isnt overly complex Alignment very important Robart Incidence Meter reads 0 level reads zero Visually check level engine mounts ing mounted fuselage framework before sheeting Note hole ser vos protrude through top sheeting Fuselage formers removed razor saw cuts before slipping wing place Make sure alignment correct before gluing together Pins alsa masking tape used hold fuselage sheeting wet 3A2 balsa place glue dries oil cooler section added onto wing leading edge after nacelle top has shaped ALL SHEET ONE PIECE AAA GRADE KILN DRIED SANDED TO CLOSE TOLERANCES PED 100% 36Light 4-6 lb 36 1/8x 345 3/16 sq.17 3/8 x 11/246 331/16 x 3491/16 x 4481f4 sq 261/2 x 270 403/32 x 3563/32 x 4561/4 x 3/8 30 431/8x3671/8x4663/8sq 37BalsaTriangles 493/16 x 376 Sticks 6 561/4x385 ched 40%1/4 x 1/425 3/8x3115 ets423/8x3/830 371/2x31393/32x4100 W1/2x 1/235 441/8 x 4108Basswood & Pine3/4x3/445 54Balsa Sheets483/16x4120 cks For1 xl55 621/16 x 3491/4 x 4131 Scale 3/32 x 358Balsa Sticks36Lite Ply48 711/16x1/4 091/8x6150 3/32 x 1/4 10Birch Dowels 361/8x 12300 i41/8aq.081/809 118x1/4113/16113PIy Birch48 155118x1/2181/4141/64x12525 1/32x12425 763/18 sq11Send addressed1/16 x 12435 1/4sq.16 1/4x11221 starripedenvelope 1/8x12450 122 3/8 sq.27for catalogue 134 3/8 x 1/232listing sizesSPly Birch48 3/32 x 12670 225 1/2 sq.361/8 x 12585 Pine Sticks36 TrailingEdge 3/16 x 12585 30 ll8sq.13361/4x12600 31 1/Bxl/416 1/4x132 37 1/8x3/820 5/16x11/439 Card personal checks COD pay UPSHandling $3 extra PP APO FPO 5% tax TexaslIS currency ters experience could have put together us such enjoyable way John Worth Executive Director Academy Model Aeronautics Editor World Model Airplanes regularly priced $1995 available $1600 AMA HQ Supply & Service Section 1810 Samuel Morse Dr Reston VA 22090 Mosquito/Baker Continued oage 37 plywood half-rounds sand edges flush nacelle Mount mufflers check clearance /s 3/16 proper Also finish throttle linkages check proper motion Trim exhaust shrouds clear mufflers left side tank vents right side point construc tion complete Finishing difficulties Scale models Mylar film coverings come proper camouflage colors Mosquito Ive ever seen signed RAF vice-marshall painted beautiful medium blue hand-rubbed wax finish tempted use scheme didnt felt few modelers would recognize legitimate However see Profile No 52 examples airframe given several coats clear dope sheeted areas several coats Aerogloss Balsa Fillercoat Repeat sanding after coat until sheeted areas smooth covered complete model silk brushed clear Aerogloss until pores filled Once base finish done glued exhaust shrouds sprayed two coats aluminum Aerogloss light sanding after coat Next sprayed whole airplane coat Cessna gray dark areas masked off given coat Stin son green darkened flat black bottom whole airplane given coat Cessna gray lightened lot white should definite con trast between two grays carved cockpit canopy balsa block used male mold mold canopy used Sig butyrate sheet mate rial softens about 220 degrees pulls down nicely around form used instant glues hold canopy onto fuselage mistake glue caused inside canopy fog places couldnt get inside remove fog Williams Bros 1-in-scale pi lots proper size used two cockpit copilot sits slightly behind pilot Flying order get enough propeller out side spinner used Top Flight 8-4 wooden Power Props have fairly thin blade OS Max lOs can turn reasonable rpm must remind reader Scale model must flown re spect takeoffs tail will lift rather quickly break ground until lot speed has built up use just enough elevator lift off climb July 1983 145 modest angle attack Once airborne Mosquito quite fast narrow pointed tips make quite sensitive ailerons especially no ticeable higher speeds would experi ment throws until ailerons effec tive being sudden Landings really fun Set up long flat approach control descent throttle let keep flying level attitude until wheels touch go full engine idle single-engine performance out standing several flights have lost engine realized until final could see stopped propeller final caution gray color camouflage quite effective easy lose orientation plane gets too far out punched Mosquito once due visual misorientationhardly scratched plane though Keep close lot prettier up close can see what doing Overall Mosquito very smooth-flying model looks very scalelike air ultimate goal install retracts What sight would air writing advertisers mention read about Model Aviation * * Long Engine Life * * Use BRU LINE Air Cleaner Completely Fuel Proof Nylon Rubber Parts Cat No 102 Air Cleaner Coarse $225 Cat No 202 Air Cleaner Fine $225 Replacement Inserts Cat No104 Pk/2 lnsertsCoarse $195 Cat No204 PkI2 Inserts Fine $195 FITS MOST ENGINES 25 UP SEE YOUR LOCAL HOBBY DEALER IF UNAVAILABLE LOCALLY SEND TO Add 75 shippingMichigan residents add 4% sales tax Bru Line Industries Inc PO Box 3786 Center Line Michigan 48015
Edition: Model Aviation - 1983/07
Page Numbers: 30, 31, 32, 33, 34, 35, 36, 37, 145
NO OCR TEXT NO OCR TEXT Left canopy made /32-In butyrate sheet heated shaped over balsa form material Sig Mfg Co Right Radio receiver battery pack tucked front fuselage ahead servos Thems lot can learned studying pictures foot 54-in wingspan started excellent drawings appeared December 1966 issue Aero Modeller During construction ever couldnt find scale spinners settle some C B Associates units deeper scale cut out about 3/ nacelle fronts spinners correct position went exact scale plans show both scale spinner na celle well shortened version time publish twin-engined model get phone calls modelers- ask32 Model Aviation tompieiea airirame remoy iur uuverii uww I,St ailerons sheeted bottom Also note plates aileron feed-throughs As author says fuselage balsa benders delight Distinctive Havilland tail common Mosquito Jerry Millers full-size Chipmunk wtiich model seems lifting ride Well-hidden engines get adequate cooling Filler pipes metal tanks under exhaust shroud NO OCR TEXT ing about using bigger engines time explain balance between overall size wing area weight engine displacement used basis design wanted bigger engines would have designed model callers never seem convinced Im sure some overpowered bombs out should have docile sport models Anyway designed model OS Max R engines flies perfectly weight 4 pounds Construction difficult Mos quito must built proper order Since model beginner will give step-by-step account will highlight some major things must done proper sequence well some innovations Wing must begin Construction conventional Build basic panels install nylon tubing motor con trols Sullivan 507 GRC-3 ailerons Hobby Lobby HLH 805 sure bring motor control tubes out bottom wing leading edge Note right control tube inside nacelle left outside Butt-glue wing panels together proper dihedral 2 Rib 12 wing Use razor saw cut 1/32-in slot through Ribs 1-5 behind spruce spars Put plenty glue slots slip 1/32 plywood dihedral brace place sure bend break Rib glue dry soak 1/16 plywood dihedral brace water put vise crease center line proper bend glued place will have strong lightweight dihedral brace will drive Hank Clark despair Install plywood servo mount put connectors control cables Slip cables nylon tubes mount engine aileron servos check controls free easy motion Once controls work smoothly sheet top bottom wing Pay attention plans little 1/16 sheet top wings 3/32 sheet used forward spars Set wing aside now Fuselage Build /4 balsa keels top has lot changes directions made gluing sections together form com plete keel bottom keel cut /4 sheet FI-F8 piece /4 sq spliced F8 similar approach used make /8 X /4 side keels Make fuselage formers Use saw almost cut out wing slots Formers F5a-F8 leave enough material formers hold together Assemble formers top keel glue dry install side bottom keels well top two stringers Once basic fuselage together cut out wing slots slip wing place top fuselage F6-F8 zero-degree reference line Set wing Model Aviation Half-round tunnel nacelle provides clearance muffler latter must peaceful flying Aero Modeller magazine says modelers forget round tip nacelle rear end full-size nacelle has unusual contours provide airflow control Plans show enlarged hatch improve access two rear servos Rudder elevator cables must installed before fuselage sheeted HAMS CLARK STYLE DIREORAL BRACE 1/32 PLYCIDOSANOTE TAPER ON SECTICNWINS PLANMOTOR MOUNT3/32 BALSA SHEETING SOICOWRGBEORW- SCALE NACELLE WINO AIBS- 3/3D BALSA SHEET OOIL COOEV FALSE RIGS 4-I2LczzzzjIZAT FORMER 4 346 PLY ENSMOIMT-10 FOR ENGINEBALSA BLOCK MOOT5 NACELLEI/IA BALSA SHEET F4SELASE SERVO MEANTFALSETRAILING DOESHORTENED NACELLE FOR CB SPINNERI/3D PLY BALSASCAE RIB5 SACEILE BLOCKSHOWN 3/30 SHEETING_________CHORD UNE 4CIZZIIC B ASSOC z-voNACELLEftTLINE--7 I/O TOEINGADAPTOR NOT TASK SENT EOrIAOST SHRSEIOI SIGHT ASS 0 LEFTII- II- LLOWED BALSA FALSE RIGIIREMOVE IFOSINORISKY SIDEI/BTOOETANK 3H 300EALSA LEASING EDGEDIHEORAL OAT BOTTOM METUL FOEL TANK LAVOOTRIG SIDEI/HSGLOB RIB K BO-OSH E/S TIN SHEETtBALSA ELEACO Iv52 N-iWHEELSSHEET TYPICAL ELEVATOR GGECTIOR IBOTTOMMASK 2V16 MAKE 2I/K SHEETBALSA LEFT SIDEBALSA ROCKS/B PLO3/32 BALSA yE BALSA 9 S/3D BALSAMOTOR 10SHEETiNGMOUNT RLK0/1KI/3D PLYPLYMANE B COT OUT IN CENTR FOR N2RN2LLG oOL 0 OLH VOLRIGHYNACOLLE MEEK INDOT VTYPICAL V4 VIA BALSAIBINGE BLLOCATION FINOR LITEIIII 1/1K BALSA 6ALL RIBSPLYSTABELE yE BALSAV4 SOSCRAP BALSABALSA SB NOUTNOST V493/303/3D MOGLOEG CANOPY LWSO BALSA COVERING TOP NB BOTTOM IA PAWN-LIABIBS A56MWALTRAY5/32MGGC WIRE BAE2 011015RETAINERCONTROL CABLE FUSELAGE IS SHEETEDT BINSTAILWHEEL NYLONAtOM HATCHELEVATORWITH 3/SD BALSA ___________S/3D 0 BEAS FUSELAGE TOP VIEWLBK I/HTAILWHEELMORNCOUPLR-GOLOER TOBILS LOWER VS .,AFTER MOIWITING ELESIATOR SEAR GEAR 01 2545 K _______DE HAVILLAND DH 98 __________ UITO_Uk_IV DESIGNED B DRAWN BY PRANK B BAKER TRACING BY JOE DEMARCO FULL-SIZE PLANSAVAILABLE PAGE 172 degrees Robart Incidence Meter good pin place Also check see perpendicular fuselage center line square glue wings fuse lage formers Glue stringers Leave enough space between Formers F3 F3b well F6 F6b razor sawso can cut out belly hatch later sure install nSlon tubes rudder elevator controls point Once stringers whole fuse lage sheeted 3/32 balsa love bend balsa sheet fuselage benders delight What cut 3-in 36-in strips heavy artists paper use find out sheet will fit lot cheaper trial error balsa Start fitting paper sheet F6 tail align /s X / side keel Use paper find out fit around wingcut V-slot F8 relieve buckling due side-view bend Also trim off excess top bottom center line Once paper fits select 3/32 balsa lightweight able bend use pattern cut sheet Soak balsa hot water Put glue stringers formers covered sheet use Pica Gluit really hangs onto wet sheets Pin sheet place trim necessary get good fit around wing gently bend until conforms fuselage use masking tape hold everything place two side sheets first check fuselage alignment sheet glued easy get bent fuselage dont continually check alignment Once two side sheets place remainder very easy covered whole fuselage using five sheets Once fully sheeted cut out cockpit area Use flat sheet form top Also cut out bottom access hatch few locator pen marks during sheeting will make lot easier Engine nacelles Cut out formers /4 sheet keel Mount wheels landing gear epoxy-glue N4 sand wiches together landing gear wires center layer Use epoxy glue make unit consisting Formers NI -N3 maple engine mounts metal fuel tanks Note tank vents face right both Make right-handed left handed unit check against plans make sure have done order get necessary three degrees engine out-thrust make nacelles look funny built insides having curvature outsides Glue foimers N4-N7 wing sheeting install keel Use epoxy glue mount unit leading edge wing keel doing place fuselage workbench top F6-FS zero de grees Use level ensure engine mounts also zero degrees up down Use protractor make sure engines have three degrees out-thrust can now sheet nacelles 3/32 balsa same technique fuse lage top block shaped fitted next Carve shape hollow-out nacelle tail cone Note 1/32 plywood top curved actual Mosquito has rather peculiar shape nacelle wing fillets results non-symmetrical nacelle shape trailing edge wing some sort vortex control scheme used auto body putty form fillets nacelles finished install false ribs 1/32 plywood 1/16 balsa form wing between nacelle fuselage Sand rear sheets until fair smoothly wing 1/32 plywood used area prevent breakage pick up airplane tail surfaces conventional con struction airfoil shape sanded after assembly Sheet vertical fin stabilizer hard 1/32 balsa Install control horn elevator rudder Make up tail wheel assembly including steering arm Remove fuselage above lower surface stabilizer elevator Cut slot lower keel glue tail wheel assembly place Insert proper length control cable rudder tube install 1/16-in music wire tail wheel steering arm solder control cable Insert second piece 1/16-in music wire rudder horn also solder rudder cable sure get rudder horn aligned tail wheel steering arm Solder 1/16-in music wire con nector elevator control cable install nylon elevator tube Now need pay attention Poke 3/32-in rudder control horn wire through stabilizer bot tom hook up elevator horn control cable place whole works fuse lage Shim fuselage until level side ways F6-F8 zero degrees 36 Model Aviation Install both aileron engine control cables before sheeting wing leading edge top sheeting omitted its needed weight-saving measure Sheeting second ribs provide anchor covering light wing loading makes good flying properly positioned actuate control cables belly hatch area Make sure both rudder tail wheel swing properly elevator goes up down well glue stabilizer place sure use bit masking tape hold rudder horn falls off 1/16-music wire deep trouble Replace fuselage above stabilizer elevator balsa block sand fit install rudder fin Ensure tail wheel rudder alignment Minor differences can taken care bending rudder horn wire Finally add tail cone glue dry install rudder elevator servos associated connectors check throws freedom movement used some scrap pieces balsa support forward ends nylon control tubes finish off belly hatch cut F4 F5 get proper clearances install 020 aluminum hatch keepers glued small blocks spruce inside fuselage sheeting behind F4 accept screws hold hatch Install two OS Max R engines locate holes needed mount mufflers Cut out wedge-shaped pieces sides nacelles glue 1/32 Continued page 145 July 1983 37 Basic fuselage crutch construction 1/4-In longerons cut sheet Though beginners model isnt overly complex Alignment very important Robart Incidence Meter reads 0 level reads zero Visually check level engine mounts ing mounted fuselage framework before sheeting Note hole ser vos protrude through top sheeting Fuselage formers removed razor saw cuts before slipping wing place Make sure alignment correct before gluing together Pins alsa masking tape used hold fuselage sheeting wet 3A2 balsa place glue dries oil cooler section added onto wing leading edge after nacelle top has shaped ALL SHEET ONE PIECE AAA GRADE KILN DRIED SANDED TO CLOSE TOLERANCES PED 100% 36Light 4-6 lb 36 1/8x 345 3/16 sq.17 3/8 x 11/246 331/16 x 3491/16 x 4481f4 sq 261/2 x 270 403/32 x 3563/32 x 4561/4 x 3/8 30 431/8x3671/8x4663/8sq 37BalsaTriangles 493/16 x 376 Sticks 6 561/4x385 ched 40%1/4 x 1/425 3/8x3115 ets423/8x3/830 371/2x31393/32x4100 W1/2x 1/235 441/8 x 4108Basswood & Pine3/4x3/445 54Balsa Sheets483/16x4120 cks For1 xl55 621/16 x 3491/4 x 4131 Scale 3/32 x 358Balsa Sticks36Lite Ply48 711/16x1/4 091/8x6150 3/32 x 1/4 10Birch Dowels 361/8x 12300 i41/8aq.081/809 118x1/4113/16113PIy Birch48 155118x1/2181/4141/64x12525 1/32x12425 763/18 sq11Send addressed1/16 x 12435 1/4sq.16 1/4x11221 starripedenvelope 1/8x12450 122 3/8 sq.27for catalogue 134 3/8 x 1/232listing sizesSPly Birch48 3/32 x 12670 225 1/2 sq.361/8 x 12585 Pine Sticks36 TrailingEdge 3/16 x 12585 30 ll8sq.13361/4x12600 31 1/Bxl/416 1/4x132 37 1/8x3/820 5/16x11/439 Card personal checks COD pay UPSHandling $3 extra PP APO FPO 5% tax TexaslIS currency ters experience could have put together us such enjoyable way John Worth Executive Director Academy Model Aeronautics Editor World Model Airplanes regularly priced $1995 available $1600 AMA HQ Supply & Service Section 1810 Samuel Morse Dr Reston VA 22090 Mosquito/Baker Continued oage 37 plywood half-rounds sand edges flush nacelle Mount mufflers check clearance /s 3/16 proper Also finish throttle linkages check proper motion Trim exhaust shrouds clear mufflers left side tank vents right side point construc tion complete Finishing difficulties Scale models Mylar film coverings come proper camouflage colors Mosquito Ive ever seen signed RAF vice-marshall painted beautiful medium blue hand-rubbed wax finish tempted use scheme didnt felt few modelers would recognize legitimate However see Profile No 52 examples airframe given several coats clear dope sheeted areas several coats Aerogloss Balsa Fillercoat Repeat sanding after coat until sheeted areas smooth covered complete model silk brushed clear Aerogloss until pores filled Once base finish done glued exhaust shrouds sprayed two coats aluminum Aerogloss light sanding after coat Next sprayed whole airplane coat Cessna gray dark areas masked off given coat Stin son green darkened flat black bottom whole airplane given coat Cessna gray lightened lot white should definite con trast between two grays carved cockpit canopy balsa block used male mold mold canopy used Sig butyrate sheet mate rial softens about 220 degrees pulls down nicely around form used instant glues hold canopy onto fuselage mistake glue caused inside canopy fog places couldnt get inside remove fog Williams Bros 1-in-scale pi lots proper size used two cockpit copilot sits slightly behind pilot Flying order get enough propeller out side spinner used Top Flight 8-4 wooden Power Props have fairly thin blade OS Max lOs can turn reasonable rpm must remind reader Scale model must flown re spect takeoffs tail will lift rather quickly break ground until lot speed has built up use just enough elevator lift off climb July 1983 145 modest angle attack Once airborne Mosquito quite fast narrow pointed tips make quite sensitive ailerons especially no ticeable higher speeds would experi ment throws until ailerons effec tive being sudden Landings really fun Set up long flat approach control descent throttle let keep flying level attitude until wheels touch go full engine idle single-engine performance out standing several flights have lost engine realized until final could see stopped propeller final caution gray color camouflage quite effective easy lose orientation plane gets too far out punched Mosquito once due visual misorientationhardly scratched plane though Keep close lot prettier up close can see what doing Overall Mosquito very smooth-flying model looks very scalelike air ultimate goal install retracts What sight would air writing advertisers mention read about Model Aviation * * Long Engine Life * * Use BRU LINE Air Cleaner Completely Fuel Proof Nylon Rubber Parts Cat No 102 Air Cleaner Coarse $225 Cat No 202 Air Cleaner Fine $225 Replacement Inserts Cat No104 Pk/2 lnsertsCoarse $195 Cat No204 PkI2 Inserts Fine $195 FITS MOST ENGINES 25 UP SEE YOUR LOCAL HOBBY DEALER IF UNAVAILABLE LOCALLY SEND TO Add 75 shippingMichigan residents add 4% sales tax Bru Line Industries Inc PO Box 3786 Center Line Michigan 48015
Edition: Model Aviation - 1983/07
Page Numbers: 30, 31, 32, 33, 34, 35, 36, 37, 145
NO OCR TEXT NO OCR TEXT Left canopy made /32-In butyrate sheet heated shaped over balsa form material Sig Mfg Co Right Radio receiver battery pack tucked front fuselage ahead servos Thems lot can learned studying pictures foot 54-in wingspan started excellent drawings appeared December 1966 issue Aero Modeller During construction ever couldnt find scale spinners settle some C B Associates units deeper scale cut out about 3/ nacelle fronts spinners correct position went exact scale plans show both scale spinner na celle well shortened version time publish twin-engined model get phone calls modelers- ask32 Model Aviation tompieiea airirame remoy iur uuverii uww I,St ailerons sheeted bottom Also note plates aileron feed-throughs As author says fuselage balsa benders delight Distinctive Havilland tail common Mosquito Jerry Millers full-size Chipmunk wtiich model seems lifting ride Well-hidden engines get adequate cooling Filler pipes metal tanks under exhaust shroud NO OCR TEXT ing about using bigger engines time explain balance between overall size wing area weight engine displacement used basis design wanted bigger engines would have designed model callers never seem convinced Im sure some overpowered bombs out should have docile sport models Anyway designed model OS Max R engines flies perfectly weight 4 pounds Construction difficult Mos quito must built proper order Since model beginner will give step-by-step account will highlight some major things must done proper sequence well some innovations Wing must begin Construction conventional Build basic panels install nylon tubing motor con trols Sullivan 507 GRC-3 ailerons Hobby Lobby HLH 805 sure bring motor control tubes out bottom wing leading edge Note right control tube inside nacelle left outside Butt-glue wing panels together proper dihedral 2 Rib 12 wing Use razor saw cut 1/32-in slot through Ribs 1-5 behind spruce spars Put plenty glue slots slip 1/32 plywood dihedral brace place sure bend break Rib glue dry soak 1/16 plywood dihedral brace water put vise crease center line proper bend glued place will have strong lightweight dihedral brace will drive Hank Clark despair Install plywood servo mount put connectors control cables Slip cables nylon tubes mount engine aileron servos check controls free easy motion Once controls work smoothly sheet top bottom wing Pay attention plans little 1/16 sheet top wings 3/32 sheet used forward spars Set wing aside now Fuselage Build /4 balsa keels top has lot changes directions made gluing sections together form com plete keel bottom keel cut /4 sheet FI-F8 piece /4 sq spliced F8 similar approach used make /8 X /4 side keels Make fuselage formers Use saw almost cut out wing slots Formers F5a-F8 leave enough material formers hold together Assemble formers top keel glue dry install side bottom keels well top two stringers Once basic fuselage together cut out wing slots slip wing place top fuselage F6-F8 zero-degree reference line Set wing Model Aviation Half-round tunnel nacelle provides clearance muffler latter must peaceful flying Aero Modeller magazine says modelers forget round tip nacelle rear end full-size nacelle has unusual contours provide airflow control Plans show enlarged hatch improve access two rear servos Rudder elevator cables must installed before fuselage sheeted HAMS CLARK STYLE DIREORAL BRACE 1/32 PLYCIDOSANOTE TAPER ON SECTICNWINS PLANMOTOR MOUNT3/32 BALSA SHEETING SOICOWRGBEORW- SCALE NACELLE WINO AIBS- 3/3D BALSA SHEET OOIL COOEV FALSE RIGS 4-I2LczzzzjIZAT FORMER 4 346 PLY ENSMOIMT-10 FOR ENGINEBALSA BLOCK MOOT5 NACELLEI/IA BALSA SHEET F4SELASE SERVO MEANTFALSETRAILING DOESHORTENED NACELLE FOR CB SPINNERI/3D PLY BALSASCAE RIB5 SACEILE BLOCKSHOWN 3/30 SHEETING_________CHORD UNE 4CIZZIIC B ASSOC z-voNACELLEftTLINE--7 I/O TOEINGADAPTOR NOT TASK SENT EOrIAOST SHRSEIOI SIGHT ASS 0 LEFTII- II- LLOWED BALSA FALSE RIGIIREMOVE IFOSINORISKY SIDEI/BTOOETANK 3H 300EALSA LEASING EDGEDIHEORAL OAT BOTTOM METUL FOEL TANK LAVOOTRIG SIDEI/HSGLOB RIB K BO-OSH E/S TIN SHEETtBALSA ELEACO Iv52 N-iWHEELSSHEET TYPICAL ELEVATOR GGECTIOR IBOTTOMMASK 2V16 MAKE 2I/K SHEETBALSA LEFT SIDEBALSA ROCKS/B PLO3/32 BALSA yE BALSA 9 S/3D BALSAMOTOR 10SHEETiNGMOUNT RLK0/1KI/3D PLYPLYMANE B COT OUT IN CENTR FOR N2RN2LLG oOL 0 OLH VOLRIGHYNACOLLE MEEK INDOT VTYPICAL V4 VIA BALSAIBINGE BLLOCATION FINOR LITEIIII 1/1K BALSA 6ALL RIBSPLYSTABELE yE BALSAV4 SOSCRAP BALSABALSA SB NOUTNOST V493/303/3D MOGLOEG CANOPY LWSO BALSA COVERING TOP NB BOTTOM IA PAWN-LIABIBS A56MWALTRAY5/32MGGC WIRE BAE2 011015RETAINERCONTROL CABLE FUSELAGE IS SHEETEDT BINSTAILWHEEL NYLONAtOM HATCHELEVATORWITH 3/SD BALSA ___________S/3D 0 BEAS FUSELAGE TOP VIEWLBK I/HTAILWHEELMORNCOUPLR-GOLOER TOBILS LOWER VS .,AFTER MOIWITING ELESIATOR SEAR GEAR 01 2545 K _______DE HAVILLAND DH 98 __________ UITO_Uk_IV DESIGNED B DRAWN BY PRANK B BAKER TRACING BY JOE DEMARCO FULL-SIZE PLANSAVAILABLE PAGE 172 degrees Robart Incidence Meter good pin place Also check see perpendicular fuselage center line square glue wings fuse lage formers Glue stringers Leave enough space between Formers F3 F3b well F6 F6b razor sawso can cut out belly hatch later sure install nSlon tubes rudder elevator controls point Once stringers whole fuse lage sheeted 3/32 balsa love bend balsa sheet fuselage benders delight What cut 3-in 36-in strips heavy artists paper use find out sheet will fit lot cheaper trial error balsa Start fitting paper sheet F6 tail align /s X / side keel Use paper find out fit around wingcut V-slot F8 relieve buckling due side-view bend Also trim off excess top bottom center line Once paper fits select 3/32 balsa lightweight able bend use pattern cut sheet Soak balsa hot water Put glue stringers formers covered sheet use Pica Gluit really hangs onto wet sheets Pin sheet place trim necessary get good fit around wing gently bend until conforms fuselage use masking tape hold everything place two side sheets first check fuselage alignment sheet glued easy get bent fuselage dont continually check alignment Once two side sheets place remainder very easy covered whole fuselage using five sheets Once fully sheeted cut out cockpit area Use flat sheet form top Also cut out bottom access hatch few locator pen marks during sheeting will make lot easier Engine nacelles Cut out formers /4 sheet keel Mount wheels landing gear epoxy-glue N4 sand wiches together landing gear wires center layer Use epoxy glue make unit consisting Formers NI -N3 maple engine mounts metal fuel tanks Note tank vents face right both Make right-handed left handed unit check against plans make sure have done order get necessary three degrees engine out-thrust make nacelles look funny built insides having curvature outsides Glue foimers N4-N7 wing sheeting install keel Use epoxy glue mount unit leading edge wing keel doing place fuselage workbench top F6-FS zero de grees Use level ensure engine mounts also zero degrees up down Use protractor make sure engines have three degrees out-thrust can now sheet nacelles 3/32 balsa same technique fuse lage top block shaped fitted next Carve shape hollow-out nacelle tail cone Note 1/32 plywood top curved actual Mosquito has rather peculiar shape nacelle wing fillets results non-symmetrical nacelle shape trailing edge wing some sort vortex control scheme used auto body putty form fillets nacelles finished install false ribs 1/32 plywood 1/16 balsa form wing between nacelle fuselage Sand rear sheets until fair smoothly wing 1/32 plywood used area prevent breakage pick up airplane tail surfaces conventional con struction airfoil shape sanded after assembly Sheet vertical fin stabilizer hard 1/32 balsa Install control horn elevator rudder Make up tail wheel assembly including steering arm Remove fuselage above lower surface stabilizer elevator Cut slot lower keel glue tail wheel assembly place Insert proper length control cable rudder tube install 1/16-in music wire tail wheel steering arm solder control cable Insert second piece 1/16-in music wire rudder horn also solder rudder cable sure get rudder horn aligned tail wheel steering arm Solder 1/16-in music wire con nector elevator control cable install nylon elevator tube Now need pay attention Poke 3/32-in rudder control horn wire through stabilizer bot tom hook up elevator horn control cable place whole works fuse lage Shim fuselage until level side ways F6-F8 zero degrees 36 Model Aviation Install both aileron engine control cables before sheeting wing leading edge top sheeting omitted its needed weight-saving measure Sheeting second ribs provide anchor covering light wing loading makes good flying properly positioned actuate control cables belly hatch area Make sure both rudder tail wheel swing properly elevator goes up down well glue stabilizer place sure use bit masking tape hold rudder horn falls off 1/16-music wire deep trouble Replace fuselage above stabilizer elevator balsa block sand fit install rudder fin Ensure tail wheel rudder alignment Minor differences can taken care bending rudder horn wire Finally add tail cone glue dry install rudder elevator servos associated connectors check throws freedom movement used some scrap pieces balsa support forward ends nylon control tubes finish off belly hatch cut F4 F5 get proper clearances install 020 aluminum hatch keepers glued small blocks spruce inside fuselage sheeting behind F4 accept screws hold hatch Install two OS Max R engines locate holes needed mount mufflers Cut out wedge-shaped pieces sides nacelles glue 1/32 Continued page 145 July 1983 37 Basic fuselage crutch construction 1/4-In longerons cut sheet Though beginners model isnt overly complex Alignment very important Robart Incidence Meter reads 0 level reads zero Visually check level engine mounts ing mounted fuselage framework before sheeting Note hole ser vos protrude through top sheeting Fuselage formers removed razor saw cuts before slipping wing place Make sure alignment correct before gluing together Pins alsa masking tape used hold fuselage sheeting wet 3A2 balsa place glue dries oil cooler section added onto wing leading edge after nacelle top has shaped ALL SHEET ONE PIECE AAA GRADE KILN DRIED SANDED TO CLOSE TOLERANCES PED 100% 36Light 4-6 lb 36 1/8x 345 3/16 sq.17 3/8 x 11/246 331/16 x 3491/16 x 4481f4 sq 261/2 x 270 403/32 x 3563/32 x 4561/4 x 3/8 30 431/8x3671/8x4663/8sq 37BalsaTriangles 493/16 x 376 Sticks 6 561/4x385 ched 40%1/4 x 1/425 3/8x3115 ets423/8x3/830 371/2x31393/32x4100 W1/2x 1/235 441/8 x 4108Basswood & Pine3/4x3/445 54Balsa Sheets483/16x4120 cks For1 xl55 621/16 x 3491/4 x 4131 Scale 3/32 x 358Balsa Sticks36Lite Ply48 711/16x1/4 091/8x6150 3/32 x 1/4 10Birch Dowels 361/8x 12300 i41/8aq.081/809 118x1/4113/16113PIy Birch48 155118x1/2181/4141/64x12525 1/32x12425 763/18 sq11Send addressed1/16 x 12435 1/4sq.16 1/4x11221 starripedenvelope 1/8x12450 122 3/8 sq.27for catalogue 134 3/8 x 1/232listing sizesSPly Birch48 3/32 x 12670 225 1/2 sq.361/8 x 12585 Pine Sticks36 TrailingEdge 3/16 x 12585 30 ll8sq.13361/4x12600 31 1/Bxl/416 1/4x132 37 1/8x3/820 5/16x11/439 Card personal checks COD pay UPSHandling $3 extra PP APO FPO 5% tax TexaslIS currency ters experience could have put together us such enjoyable way John Worth Executive Director Academy Model Aeronautics Editor World Model Airplanes regularly priced $1995 available $1600 AMA HQ Supply & Service Section 1810 Samuel Morse Dr Reston VA 22090 Mosquito/Baker Continued oage 37 plywood half-rounds sand edges flush nacelle Mount mufflers check clearance /s 3/16 proper Also finish throttle linkages check proper motion Trim exhaust shrouds clear mufflers left side tank vents right side point construc tion complete Finishing difficulties Scale models Mylar film coverings come proper camouflage colors Mosquito Ive ever seen signed RAF vice-marshall painted beautiful medium blue hand-rubbed wax finish tempted use scheme didnt felt few modelers would recognize legitimate However see Profile No 52 examples airframe given several coats clear dope sheeted areas several coats Aerogloss Balsa Fillercoat Repeat sanding after coat until sheeted areas smooth covered complete model silk brushed clear Aerogloss until pores filled Once base finish done glued exhaust shrouds sprayed two coats aluminum Aerogloss light sanding after coat Next sprayed whole airplane coat Cessna gray dark areas masked off given coat Stin son green darkened flat black bottom whole airplane given coat Cessna gray lightened lot white should definite con trast between two grays carved cockpit canopy balsa block used male mold mold canopy used Sig butyrate sheet mate rial softens about 220 degrees pulls down nicely around form used instant glues hold canopy onto fuselage mistake glue caused inside canopy fog places couldnt get inside remove fog Williams Bros 1-in-scale pi lots proper size used two cockpit copilot sits slightly behind pilot Flying order get enough propeller out side spinner used Top Flight 8-4 wooden Power Props have fairly thin blade OS Max lOs can turn reasonable rpm must remind reader Scale model must flown re spect takeoffs tail will lift rather quickly break ground until lot speed has built up use just enough elevator lift off climb July 1983 145 modest angle attack Once airborne Mosquito quite fast narrow pointed tips make quite sensitive ailerons especially no ticeable higher speeds would experi ment throws until ailerons effec tive being sudden Landings really fun Set up long flat approach control descent throttle let keep flying level attitude until wheels touch go full engine idle single-engine performance out standing several flights have lost engine realized until final could see stopped propeller final caution gray color camouflage quite effective easy lose orientation plane gets too far out punched Mosquito once due visual misorientationhardly scratched plane though Keep close lot prettier up close can see what doing Overall Mosquito very smooth-flying model looks very scalelike air ultimate goal install retracts What sight would air writing advertisers mention read about Model Aviation * * Long Engine Life * * Use BRU LINE Air Cleaner Completely Fuel Proof Nylon Rubber Parts Cat No 102 Air Cleaner Coarse $225 Cat No 202 Air Cleaner Fine $225 Replacement Inserts Cat No104 Pk/2 lnsertsCoarse $195 Cat No204 PkI2 Inserts Fine $195 FITS MOST ENGINES 25 UP SEE YOUR LOCAL HOBBY DEALER IF UNAVAILABLE LOCALLY SEND TO Add 75 shippingMichigan residents add 4% sales tax Bru Line Industries Inc PO Box 3786 Center Line Michigan 48015
Edition: Model Aviation - 1983/07
Page Numbers: 30, 31, 32, 33, 34, 35, 36, 37, 145
NO OCR TEXT NO OCR TEXT Left canopy made /32-In butyrate sheet heated shaped over balsa form material Sig Mfg Co Right Radio receiver battery pack tucked front fuselage ahead servos Thems lot can learned studying pictures foot 54-in wingspan started excellent drawings appeared December 1966 issue Aero Modeller During construction ever couldnt find scale spinners settle some C B Associates units deeper scale cut out about 3/ nacelle fronts spinners correct position went exact scale plans show both scale spinner na celle well shortened version time publish twin-engined model get phone calls modelers- ask32 Model Aviation tompieiea airirame remoy iur uuverii uww I,St ailerons sheeted bottom Also note plates aileron feed-throughs As author says fuselage balsa benders delight Distinctive Havilland tail common Mosquito Jerry Millers full-size Chipmunk wtiich model seems lifting ride Well-hidden engines get adequate cooling Filler pipes metal tanks under exhaust shroud NO OCR TEXT ing about using bigger engines time explain balance between overall size wing area weight engine displacement used basis design wanted bigger engines would have designed model callers never seem convinced Im sure some overpowered bombs out should have docile sport models Anyway designed model OS Max R engines flies perfectly weight 4 pounds Construction difficult Mos quito must built proper order Since model beginner will give step-by-step account will highlight some major things must done proper sequence well some innovations Wing must begin Construction conventional Build basic panels install nylon tubing motor con trols Sullivan 507 GRC-3 ailerons Hobby Lobby HLH 805 sure bring motor control tubes out bottom wing leading edge Note right control tube inside nacelle left outside Butt-glue wing panels together proper dihedral 2 Rib 12 wing Use razor saw cut 1/32-in slot through Ribs 1-5 behind spruce spars Put plenty glue slots slip 1/32 plywood dihedral brace place sure bend break Rib glue dry soak 1/16 plywood dihedral brace water put vise crease center line proper bend glued place will have strong lightweight dihedral brace will drive Hank Clark despair Install plywood servo mount put connectors control cables Slip cables nylon tubes mount engine aileron servos check controls free easy motion Once controls work smoothly sheet top bottom wing Pay attention plans little 1/16 sheet top wings 3/32 sheet used forward spars Set wing aside now Fuselage Build /4 balsa keels top has lot changes directions made gluing sections together form com plete keel bottom keel cut /4 sheet FI-F8 piece /4 sq spliced F8 similar approach used make /8 X /4 side keels Make fuselage formers Use saw almost cut out wing slots Formers F5a-F8 leave enough material formers hold together Assemble formers top keel glue dry install side bottom keels well top two stringers Once basic fuselage together cut out wing slots slip wing place top fuselage F6-F8 zero-degree reference line Set wing Model Aviation Half-round tunnel nacelle provides clearance muffler latter must peaceful flying Aero Modeller magazine says modelers forget round tip nacelle rear end full-size nacelle has unusual contours provide airflow control Plans show enlarged hatch improve access two rear servos Rudder elevator cables must installed before fuselage sheeted HAMS CLARK STYLE DIREORAL BRACE 1/32 PLYCIDOSANOTE TAPER ON SECTICNWINS PLANMOTOR MOUNT3/32 BALSA SHEETING SOICOWRGBEORW- SCALE NACELLE WINO AIBS- 3/3D BALSA SHEET OOIL COOEV FALSE RIGS 4-I2LczzzzjIZAT FORMER 4 346 PLY ENSMOIMT-10 FOR ENGINEBALSA BLOCK MOOT5 NACELLEI/IA BALSA SHEET F4SELASE SERVO MEANTFALSETRAILING DOESHORTENED NACELLE FOR CB SPINNERI/3D PLY BALSASCAE RIB5 SACEILE BLOCKSHOWN 3/30 SHEETING_________CHORD UNE 4CIZZIIC B ASSOC z-voNACELLEftTLINE--7 I/O TOEINGADAPTOR NOT TASK SENT EOrIAOST SHRSEIOI SIGHT ASS 0 LEFTII- II- LLOWED BALSA FALSE RIGIIREMOVE IFOSINORISKY SIDEI/BTOOETANK 3H 300EALSA LEASING EDGEDIHEORAL OAT BOTTOM METUL FOEL TANK LAVOOTRIG SIDEI/HSGLOB RIB K BO-OSH E/S TIN SHEETtBALSA ELEACO Iv52 N-iWHEELSSHEET TYPICAL ELEVATOR GGECTIOR IBOTTOMMASK 2V16 MAKE 2I/K SHEETBALSA LEFT SIDEBALSA ROCKS/B PLO3/32 BALSA yE BALSA 9 S/3D BALSAMOTOR 10SHEETiNGMOUNT RLK0/1KI/3D PLYPLYMANE B COT OUT IN CENTR FOR N2RN2LLG oOL 0 OLH VOLRIGHYNACOLLE MEEK INDOT VTYPICAL V4 VIA BALSAIBINGE BLLOCATION FINOR LITEIIII 1/1K BALSA 6ALL RIBSPLYSTABELE yE BALSAV4 SOSCRAP BALSABALSA SB NOUTNOST V493/303/3D MOGLOEG CANOPY LWSO BALSA COVERING TOP NB BOTTOM IA PAWN-LIABIBS A56MWALTRAY5/32MGGC WIRE BAE2 011015RETAINERCONTROL CABLE FUSELAGE IS SHEETEDT BINSTAILWHEEL NYLONAtOM HATCHELEVATORWITH 3/SD BALSA ___________S/3D 0 BEAS FUSELAGE TOP VIEWLBK I/HTAILWHEELMORNCOUPLR-GOLOER TOBILS LOWER VS .,AFTER MOIWITING ELESIATOR SEAR GEAR 01 2545 K _______DE HAVILLAND DH 98 __________ UITO_Uk_IV DESIGNED B DRAWN BY PRANK B BAKER TRACING BY JOE DEMARCO FULL-SIZE PLANSAVAILABLE PAGE 172 degrees Robart Incidence Meter good pin place Also check see perpendicular fuselage center line square glue wings fuse lage formers Glue stringers Leave enough space between Formers F3 F3b well F6 F6b razor sawso can cut out belly hatch later sure install nSlon tubes rudder elevator controls point Once stringers whole fuse lage sheeted 3/32 balsa love bend balsa sheet fuselage benders delight What cut 3-in 36-in strips heavy artists paper use find out sheet will fit lot cheaper trial error balsa Start fitting paper sheet F6 tail align /s X / side keel Use paper find out fit around wingcut V-slot F8 relieve buckling due side-view bend Also trim off excess top bottom center line Once paper fits select 3/32 balsa lightweight able bend use pattern cut sheet Soak balsa hot water Put glue stringers formers covered sheet use Pica Gluit really hangs onto wet sheets Pin sheet place trim necessary get good fit around wing gently bend until conforms fuselage use masking tape hold everything place two side sheets first check fuselage alignment sheet glued easy get bent fuselage dont continually check alignment Once two side sheets place remainder very easy covered whole fuselage using five sheets Once fully sheeted cut out cockpit area Use flat sheet form top Also cut out bottom access hatch few locator pen marks during sheeting will make lot easier Engine nacelles Cut out formers /4 sheet keel Mount wheels landing gear epoxy-glue N4 sand wiches together landing gear wires center layer Use epoxy glue make unit consisting Formers NI -N3 maple engine mounts metal fuel tanks Note tank vents face right both Make right-handed left handed unit check against plans make sure have done order get necessary three degrees engine out-thrust make nacelles look funny built insides having curvature outsides Glue foimers N4-N7 wing sheeting install keel Use epoxy glue mount unit leading edge wing keel doing place fuselage workbench top F6-FS zero de grees Use level ensure engine mounts also zero degrees up down Use protractor make sure engines have three degrees out-thrust can now sheet nacelles 3/32 balsa same technique fuse lage top block shaped fitted next Carve shape hollow-out nacelle tail cone Note 1/32 plywood top curved actual Mosquito has rather peculiar shape nacelle wing fillets results non-symmetrical nacelle shape trailing edge wing some sort vortex control scheme used auto body putty form fillets nacelles finished install false ribs 1/32 plywood 1/16 balsa form wing between nacelle fuselage Sand rear sheets until fair smoothly wing 1/32 plywood used area prevent breakage pick up airplane tail surfaces conventional con struction airfoil shape sanded after assembly Sheet vertical fin stabilizer hard 1/32 balsa Install control horn elevator rudder Make up tail wheel assembly including steering arm Remove fuselage above lower surface stabilizer elevator Cut slot lower keel glue tail wheel assembly place Insert proper length control cable rudder tube install 1/16-in music wire tail wheel steering arm solder control cable Insert second piece 1/16-in music wire rudder horn also solder rudder cable sure get rudder horn aligned tail wheel steering arm Solder 1/16-in music wire con nector elevator control cable install nylon elevator tube Now need pay attention Poke 3/32-in rudder control horn wire through stabilizer bot tom hook up elevator horn control cable place whole works fuse lage Shim fuselage until level side ways F6-F8 zero degrees 36 Model Aviation Install both aileron engine control cables before sheeting wing leading edge top sheeting omitted its needed weight-saving measure Sheeting second ribs provide anchor covering light wing loading makes good flying properly positioned actuate control cables belly hatch area Make sure both rudder tail wheel swing properly elevator goes up down well glue stabilizer place sure use bit masking tape hold rudder horn falls off 1/16-music wire deep trouble Replace fuselage above stabilizer elevator balsa block sand fit install rudder fin Ensure tail wheel rudder alignment Minor differences can taken care bending rudder horn wire Finally add tail cone glue dry install rudder elevator servos associated connectors check throws freedom movement used some scrap pieces balsa support forward ends nylon control tubes finish off belly hatch cut F4 F5 get proper clearances install 020 aluminum hatch keepers glued small blocks spruce inside fuselage sheeting behind F4 accept screws hold hatch Install two OS Max R engines locate holes needed mount mufflers Cut out wedge-shaped pieces sides nacelles glue 1/32 Continued page 145 July 1983 37 Basic fuselage crutch construction 1/4-In longerons cut sheet Though beginners model isnt overly complex Alignment very important Robart Incidence Meter reads 0 level reads zero Visually check level engine mounts ing mounted fuselage framework before sheeting Note hole ser vos protrude through top sheeting Fuselage formers removed razor saw cuts before slipping wing place Make sure alignment correct before gluing together Pins alsa masking tape used hold fuselage sheeting wet 3A2 balsa place glue dries oil cooler section added onto wing leading edge after nacelle top has shaped ALL SHEET ONE PIECE AAA GRADE KILN DRIED SANDED TO CLOSE TOLERANCES PED 100% 36Light 4-6 lb 36 1/8x 345 3/16 sq.17 3/8 x 11/246 331/16 x 3491/16 x 4481f4 sq 261/2 x 270 403/32 x 3563/32 x 4561/4 x 3/8 30 431/8x3671/8x4663/8sq 37BalsaTriangles 493/16 x 376 Sticks 6 561/4x385 ched 40%1/4 x 1/425 3/8x3115 ets423/8x3/830 371/2x31393/32x4100 W1/2x 1/235 441/8 x 4108Basswood & Pine3/4x3/445 54Balsa Sheets483/16x4120 cks For1 xl55 621/16 x 3491/4 x 4131 Scale 3/32 x 358Balsa Sticks36Lite Ply48 711/16x1/4 091/8x6150 3/32 x 1/4 10Birch Dowels 361/8x 12300 i41/8aq.081/809 118x1/4113/16113PIy Birch48 155118x1/2181/4141/64x12525 1/32x12425 763/18 sq11Send addressed1/16 x 12435 1/4sq.16 1/4x11221 starripedenvelope 1/8x12450 122 3/8 sq.27for catalogue 134 3/8 x 1/232listing sizesSPly Birch48 3/32 x 12670 225 1/2 sq.361/8 x 12585 Pine Sticks36 TrailingEdge 3/16 x 12585 30 ll8sq.13361/4x12600 31 1/Bxl/416 1/4x132 37 1/8x3/820 5/16x11/439 Card personal checks COD pay UPSHandling $3 extra PP APO FPO 5% tax TexaslIS currency ters experience could have put together us such enjoyable way John Worth Executive Director Academy Model Aeronautics Editor World Model Airplanes regularly priced $1995 available $1600 AMA HQ Supply & Service Section 1810 Samuel Morse Dr Reston VA 22090 Mosquito/Baker Continued oage 37 plywood half-rounds sand edges flush nacelle Mount mufflers check clearance /s 3/16 proper Also finish throttle linkages check proper motion Trim exhaust shrouds clear mufflers left side tank vents right side point construc tion complete Finishing difficulties Scale models Mylar film coverings come proper camouflage colors Mosquito Ive ever seen signed RAF vice-marshall painted beautiful medium blue hand-rubbed wax finish tempted use scheme didnt felt few modelers would recognize legitimate However see Profile No 52 examples airframe given several coats clear dope sheeted areas several coats Aerogloss Balsa Fillercoat Repeat sanding after coat until sheeted areas smooth covered complete model silk brushed clear Aerogloss until pores filled Once base finish done glued exhaust shrouds sprayed two coats aluminum Aerogloss light sanding after coat Next sprayed whole airplane coat Cessna gray dark areas masked off given coat Stin son green darkened flat black bottom whole airplane given coat Cessna gray lightened lot white should definite con trast between two grays carved cockpit canopy balsa block used male mold mold canopy used Sig butyrate sheet mate rial softens about 220 degrees pulls down nicely around form used instant glues hold canopy onto fuselage mistake glue caused inside canopy fog places couldnt get inside remove fog Williams Bros 1-in-scale pi lots proper size used two cockpit copilot sits slightly behind pilot Flying order get enough propeller out side spinner used Top Flight 8-4 wooden Power Props have fairly thin blade OS Max lOs can turn reasonable rpm must remind reader Scale model must flown re spect takeoffs tail will lift rather quickly break ground until lot speed has built up use just enough elevator lift off climb July 1983 145 modest angle attack Once airborne Mosquito quite fast narrow pointed tips make quite sensitive ailerons especially no ticeable higher speeds would experi ment throws until ailerons effec tive being sudden Landings really fun Set up long flat approach control descent throttle let keep flying level attitude until wheels touch go full engine idle single-engine performance out standing several flights have lost engine realized until final could see stopped propeller final caution gray color camouflage quite effective easy lose orientation plane gets too far out punched Mosquito once due visual misorientationhardly scratched plane though Keep close lot prettier up close can see what doing Overall Mosquito very smooth-flying model looks very scalelike air ultimate goal install retracts What sight would air writing advertisers mention read about Model Aviation * * Long Engine Life * * Use BRU LINE Air Cleaner Completely Fuel Proof Nylon Rubber Parts Cat No 102 Air Cleaner Coarse $225 Cat No 202 Air Cleaner Fine $225 Replacement Inserts Cat No104 Pk/2 lnsertsCoarse $195 Cat No204 PkI2 Inserts Fine $195 FITS MOST ENGINES 25 UP SEE YOUR LOCAL HOBBY DEALER IF UNAVAILABLE LOCALLY SEND TO Add 75 shippingMichigan residents add 4% sales tax Bru Line Industries Inc PO Box 3786 Center Line Michigan 48015
Edition: Model Aviation - 1983/07
Page Numbers: 30, 31, 32, 33, 34, 35, 36, 37, 145
NO OCR TEXT NO OCR TEXT Left canopy made /32-In butyrate sheet heated shaped over balsa form material Sig Mfg Co Right Radio receiver battery pack tucked front fuselage ahead servos Thems lot can learned studying pictures foot 54-in wingspan started excellent drawings appeared December 1966 issue Aero Modeller During construction ever couldnt find scale spinners settle some C B Associates units deeper scale cut out about 3/ nacelle fronts spinners correct position went exact scale plans show both scale spinner na celle well shortened version time publish twin-engined model get phone calls modelers- ask32 Model Aviation tompieiea airirame remoy iur uuverii uww I,St ailerons sheeted bottom Also note plates aileron feed-throughs As author says fuselage balsa benders delight Distinctive Havilland tail common Mosquito Jerry Millers full-size Chipmunk wtiich model seems lifting ride Well-hidden engines get adequate cooling Filler pipes metal tanks under exhaust shroud NO OCR TEXT ing about using bigger engines time explain balance between overall size wing area weight engine displacement used basis design wanted bigger engines would have designed model callers never seem convinced Im sure some overpowered bombs out should have docile sport models Anyway designed model OS Max R engines flies perfectly weight 4 pounds Construction difficult Mos quito must built proper order Since model beginner will give step-by-step account will highlight some major things must done proper sequence well some innovations Wing must begin Construction conventional Build basic panels install nylon tubing motor con trols Sullivan 507 GRC-3 ailerons Hobby Lobby HLH 805 sure bring motor control tubes out bottom wing leading edge Note right control tube inside nacelle left outside Butt-glue wing panels together proper dihedral 2 Rib 12 wing Use razor saw cut 1/32-in slot through Ribs 1-5 behind spruce spars Put plenty glue slots slip 1/32 plywood dihedral brace place sure bend break Rib glue dry soak 1/16 plywood dihedral brace water put vise crease center line proper bend glued place will have strong lightweight dihedral brace will drive Hank Clark despair Install plywood servo mount put connectors control cables Slip cables nylon tubes mount engine aileron servos check controls free easy motion Once controls work smoothly sheet top bottom wing Pay attention plans little 1/16 sheet top wings 3/32 sheet used forward spars Set wing aside now Fuselage Build /4 balsa keels top has lot changes directions made gluing sections together form com plete keel bottom keel cut /4 sheet FI-F8 piece /4 sq spliced F8 similar approach used make /8 X /4 side keels Make fuselage formers Use saw almost cut out wing slots Formers F5a-F8 leave enough material formers hold together Assemble formers top keel glue dry install side bottom keels well top two stringers Once basic fuselage together cut out wing slots slip wing place top fuselage F6-F8 zero-degree reference line Set wing Model Aviation Half-round tunnel nacelle provides clearance muffler latter must peaceful flying Aero Modeller magazine says modelers forget round tip nacelle rear end full-size nacelle has unusual contours provide airflow control Plans show enlarged hatch improve access two rear servos Rudder elevator cables must installed before fuselage sheeted HAMS CLARK STYLE DIREORAL BRACE 1/32 PLYCIDOSANOTE TAPER ON SECTICNWINS PLANMOTOR MOUNT3/32 BALSA SHEETING SOICOWRGBEORW- SCALE NACELLE WINO AIBS- 3/3D BALSA SHEET OOIL COOEV FALSE RIGS 4-I2LczzzzjIZAT FORMER 4 346 PLY ENSMOIMT-10 FOR ENGINEBALSA BLOCK MOOT5 NACELLEI/IA BALSA SHEET F4SELASE SERVO MEANTFALSETRAILING DOESHORTENED NACELLE FOR CB SPINNERI/3D PLY BALSASCAE RIB5 SACEILE BLOCKSHOWN 3/30 SHEETING_________CHORD UNE 4CIZZIIC B ASSOC z-voNACELLEftTLINE--7 I/O TOEINGADAPTOR NOT TASK SENT EOrIAOST SHRSEIOI SIGHT ASS 0 LEFTII- II- LLOWED BALSA FALSE RIGIIREMOVE IFOSINORISKY SIDEI/BTOOETANK 3H 300EALSA LEASING EDGEDIHEORAL OAT BOTTOM METUL FOEL TANK LAVOOTRIG SIDEI/HSGLOB RIB K BO-OSH E/S TIN SHEETtBALSA ELEACO Iv52 N-iWHEELSSHEET TYPICAL ELEVATOR GGECTIOR IBOTTOMMASK 2V16 MAKE 2I/K SHEETBALSA LEFT SIDEBALSA ROCKS/B PLO3/32 BALSA yE BALSA 9 S/3D BALSAMOTOR 10SHEETiNGMOUNT RLK0/1KI/3D PLYPLYMANE B COT OUT IN CENTR FOR N2RN2LLG oOL 0 OLH VOLRIGHYNACOLLE MEEK INDOT VTYPICAL V4 VIA BALSAIBINGE BLLOCATION FINOR LITEIIII 1/1K BALSA 6ALL RIBSPLYSTABELE yE BALSAV4 SOSCRAP BALSABALSA SB NOUTNOST V493/303/3D MOGLOEG CANOPY LWSO BALSA COVERING TOP NB BOTTOM IA PAWN-LIABIBS A56MWALTRAY5/32MGGC WIRE BAE2 011015RETAINERCONTROL CABLE FUSELAGE IS SHEETEDT BINSTAILWHEEL NYLONAtOM HATCHELEVATORWITH 3/SD BALSA ___________S/3D 0 BEAS FUSELAGE TOP VIEWLBK I/HTAILWHEELMORNCOUPLR-GOLOER TOBILS LOWER VS .,AFTER MOIWITING ELESIATOR SEAR GEAR 01 2545 K _______DE HAVILLAND DH 98 __________ UITO_Uk_IV DESIGNED B DRAWN BY PRANK B BAKER TRACING BY JOE DEMARCO FULL-SIZE PLANSAVAILABLE PAGE 172 degrees Robart Incidence Meter good pin place Also check see perpendicular fuselage center line square glue wings fuse lage formers Glue stringers Leave enough space between Formers F3 F3b well F6 F6b razor sawso can cut out belly hatch later sure install nSlon tubes rudder elevator controls point Once stringers whole fuse lage sheeted 3/32 balsa love bend balsa sheet fuselage benders delight What cut 3-in 36-in strips heavy artists paper use find out sheet will fit lot cheaper trial error balsa Start fitting paper sheet F6 tail align /s X / side keel Use paper find out fit around wingcut V-slot F8 relieve buckling due side-view bend Also trim off excess top bottom center line Once paper fits select 3/32 balsa lightweight able bend use pattern cut sheet Soak balsa hot water Put glue stringers formers covered sheet use Pica Gluit really hangs onto wet sheets Pin sheet place trim necessary get good fit around wing gently bend until conforms fuselage use masking tape hold everything place two side sheets first check fuselage alignment sheet glued easy get bent fuselage dont continually check alignment Once two side sheets place remainder very easy covered whole fuselage using five sheets Once fully sheeted cut out cockpit area Use flat sheet form top Also cut out bottom access hatch few locator pen marks during sheeting will make lot easier Engine nacelles Cut out formers /4 sheet keel Mount wheels landing gear epoxy-glue N4 sand wiches together landing gear wires center layer Use epoxy glue make unit consisting Formers NI -N3 maple engine mounts metal fuel tanks Note tank vents face right both Make right-handed left handed unit check against plans make sure have done order get necessary three degrees engine out-thrust make nacelles look funny built insides having curvature outsides Glue foimers N4-N7 wing sheeting install keel Use epoxy glue mount unit leading edge wing keel doing place fuselage workbench top F6-FS zero de grees Use level ensure engine mounts also zero degrees up down Use protractor make sure engines have three degrees out-thrust can now sheet nacelles 3/32 balsa same technique fuse lage top block shaped fitted next Carve shape hollow-out nacelle tail cone Note 1/32 plywood top curved actual Mosquito has rather peculiar shape nacelle wing fillets results non-symmetrical nacelle shape trailing edge wing some sort vortex control scheme used auto body putty form fillets nacelles finished install false ribs 1/32 plywood 1/16 balsa form wing between nacelle fuselage Sand rear sheets until fair smoothly wing 1/32 plywood used area prevent breakage pick up airplane tail surfaces conventional con struction airfoil shape sanded after assembly Sheet vertical fin stabilizer hard 1/32 balsa Install control horn elevator rudder Make up tail wheel assembly including steering arm Remove fuselage above lower surface stabilizer elevator Cut slot lower keel glue tail wheel assembly place Insert proper length control cable rudder tube install 1/16-in music wire tail wheel steering arm solder control cable Insert second piece 1/16-in music wire rudder horn also solder rudder cable sure get rudder horn aligned tail wheel steering arm Solder 1/16-in music wire con nector elevator control cable install nylon elevator tube Now need pay attention Poke 3/32-in rudder control horn wire through stabilizer bot tom hook up elevator horn control cable place whole works fuse lage Shim fuselage until level side ways F6-F8 zero degrees 36 Model Aviation Install both aileron engine control cables before sheeting wing leading edge top sheeting omitted its needed weight-saving measure Sheeting second ribs provide anchor covering light wing loading makes good flying properly positioned actuate control cables belly hatch area Make sure both rudder tail wheel swing properly elevator goes up down well glue stabilizer place sure use bit masking tape hold rudder horn falls off 1/16-music wire deep trouble Replace fuselage above stabilizer elevator balsa block sand fit install rudder fin Ensure tail wheel rudder alignment Minor differences can taken care bending rudder horn wire Finally add tail cone glue dry install rudder elevator servos associated connectors check throws freedom movement used some scrap pieces balsa support forward ends nylon control tubes finish off belly hatch cut F4 F5 get proper clearances install 020 aluminum hatch keepers glued small blocks spruce inside fuselage sheeting behind F4 accept screws hold hatch Install two OS Max R engines locate holes needed mount mufflers Cut out wedge-shaped pieces sides nacelles glue 1/32 Continued page 145 July 1983 37 Basic fuselage crutch construction 1/4-In longerons cut sheet Though beginners model isnt overly complex Alignment very important Robart Incidence Meter reads 0 level reads zero Visually check level engine mounts ing mounted fuselage framework before sheeting Note hole ser vos protrude through top sheeting Fuselage formers removed razor saw cuts before slipping wing place Make sure alignment correct before gluing together Pins alsa masking tape used hold fuselage sheeting wet 3A2 balsa place glue dries oil cooler section added onto wing leading edge after nacelle top has shaped ALL SHEET ONE PIECE AAA GRADE KILN DRIED SANDED TO CLOSE TOLERANCES PED 100% 36Light 4-6 lb 36 1/8x 345 3/16 sq.17 3/8 x 11/246 331/16 x 3491/16 x 4481f4 sq 261/2 x 270 403/32 x 3563/32 x 4561/4 x 3/8 30 431/8x3671/8x4663/8sq 37BalsaTriangles 493/16 x 376 Sticks 6 561/4x385 ched 40%1/4 x 1/425 3/8x3115 ets423/8x3/830 371/2x31393/32x4100 W1/2x 1/235 441/8 x 4108Basswood & Pine3/4x3/445 54Balsa Sheets483/16x4120 cks For1 xl55 621/16 x 3491/4 x 4131 Scale 3/32 x 358Balsa Sticks36Lite Ply48 711/16x1/4 091/8x6150 3/32 x 1/4 10Birch Dowels 361/8x 12300 i41/8aq.081/809 118x1/4113/16113PIy Birch48 155118x1/2181/4141/64x12525 1/32x12425 763/18 sq11Send addressed1/16 x 12435 1/4sq.16 1/4x11221 starripedenvelope 1/8x12450 122 3/8 sq.27for catalogue 134 3/8 x 1/232listing sizesSPly Birch48 3/32 x 12670 225 1/2 sq.361/8 x 12585 Pine Sticks36 TrailingEdge 3/16 x 12585 30 ll8sq.13361/4x12600 31 1/Bxl/416 1/4x132 37 1/8x3/820 5/16x11/439 Card personal checks COD pay UPSHandling $3 extra PP APO FPO 5% tax TexaslIS currency ters experience could have put together us such enjoyable way John Worth Executive Director Academy Model Aeronautics Editor World Model Airplanes regularly priced $1995 available $1600 AMA HQ Supply & Service Section 1810 Samuel Morse Dr Reston VA 22090 Mosquito/Baker Continued oage 37 plywood half-rounds sand edges flush nacelle Mount mufflers check clearance /s 3/16 proper Also finish throttle linkages check proper motion Trim exhaust shrouds clear mufflers left side tank vents right side point construc tion complete Finishing difficulties Scale models Mylar film coverings come proper camouflage colors Mosquito Ive ever seen signed RAF vice-marshall painted beautiful medium blue hand-rubbed wax finish tempted use scheme didnt felt few modelers would recognize legitimate However see Profile No 52 examples airframe given several coats clear dope sheeted areas several coats Aerogloss Balsa Fillercoat Repeat sanding after coat until sheeted areas smooth covered complete model silk brushed clear Aerogloss until pores filled Once base finish done glued exhaust shrouds sprayed two coats aluminum Aerogloss light sanding after coat Next sprayed whole airplane coat Cessna gray dark areas masked off given coat Stin son green darkened flat black bottom whole airplane given coat Cessna gray lightened lot white should definite con trast between two grays carved cockpit canopy balsa block used male mold mold canopy used Sig butyrate sheet mate rial softens about 220 degrees pulls down nicely around form used instant glues hold canopy onto fuselage mistake glue caused inside canopy fog places couldnt get inside remove fog Williams Bros 1-in-scale pi lots proper size used two cockpit copilot sits slightly behind pilot Flying order get enough propeller out side spinner used Top Flight 8-4 wooden Power Props have fairly thin blade OS Max lOs can turn reasonable rpm must remind reader Scale model must flown re spect takeoffs tail will lift rather quickly break ground until lot speed has built up use just enough elevator lift off climb July 1983 145 modest angle attack Once airborne Mosquito quite fast narrow pointed tips make quite sensitive ailerons especially no ticeable higher speeds would experi ment throws until ailerons effec tive being sudden Landings really fun Set up long flat approach control descent throttle let keep flying level attitude until wheels touch go full engine idle single-engine performance out standing several flights have lost engine realized until final could see stopped propeller final caution gray color camouflage quite effective easy lose orientation plane gets too far out punched Mosquito once due visual misorientationhardly scratched plane though Keep close lot prettier up close can see what doing Overall Mosquito very smooth-flying model looks very scalelike air ultimate goal install retracts What sight would air writing advertisers mention read about Model Aviation * * Long Engine Life * * Use BRU LINE Air Cleaner Completely Fuel Proof Nylon Rubber Parts Cat No 102 Air Cleaner Coarse $225 Cat No 202 Air Cleaner Fine $225 Replacement Inserts Cat No104 Pk/2 lnsertsCoarse $195 Cat No204 PkI2 Inserts Fine $195 FITS MOST ENGINES 25 UP SEE YOUR LOCAL HOBBY DEALER IF UNAVAILABLE LOCALLY SEND TO Add 75 shippingMichigan residents add 4% sales tax Bru Line Industries Inc PO Box 3786 Center Line Michigan 48015