Summary of Contents for VQ Radio Control Model P-39 Q/N AIRACOBRA
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40 Class 2-cycle engine 52 Class 4-cycle engine Or Electric equivalent BUILDING INSTRUCTIONS / MONTAGEANLEITUNG Semi scale model VQA09 / VQA091 RADIO CONTROLED ALMOST READY-TO-FLY ENGINE POWERED ALL BALSA PLANE SPECIFICATIONS Wingspan 1580mm Length 1160mm Flying weight 2500g Electric Motor 650 Watt Glow Engine 6,5cc 2T / 8,5cc 4-T...
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OPTIONAL ACCESSORIES 10.5x6 for .40 - 2 cycle engine 11x6 for .46 - 2 cycle engine Extension for ailerons, flaps, 11X7 for .52 - 4 cycle engine elevators, rudder servo. 13X8 for Electric motor. Minimum 7 channel radio for airplane with 7 mini servos G-46 HP Motor Silicone tube .Motor control x1...
1- JOINING THE WING Nylon wing bolt Rubber band (both the top and bottom) Binder clip Center line Use epoxy glue to bury the opening 1- Using a pencil, mark the center of the brace. 2- Trial fit the wing joiner into one of the wing panels. It should insert smoothly up to the center line marked above. 3- Slide the other wing half onto the dihedral brace until the wing panel meet.
4- LINKAGES WING - BOTTOM VIEW 3mm set Screw Aileron pushrod D=5/64”(2mm) 2 mm Do the same way with second wing half. 5- RETRACT SERVO TRAY Fahrwerk servohalterung Retract servo tray Retract servo mount Retract servo CENTER mount WING SECTION BOTTOM Retract servo tray installation Cut away only...
7- LINKAGES RETRACTED EXTENDED EINGEFAHREN AUSGEFAHREN With the retract and retract servo in the retracted position, mark the position where each of the pushrod will attach to the servo arm, a small piece of masking tape works well for this. Cut off the excess length each rod.
10- GEAR COVER Bottom view /Ansicht von unten plastic wheel well cover Plastic gear strap 2x6mm screw ..4 2x6 screw 4mm collar 50mm ...2 ..2 11- CANOPY HATCH 12- ENGINE MOUNT ! Align the mark on both mounts with the mark on the fuselage B’...
13- ENGINE MOUNT 13/64” - Reposition the engine mounts on to the fire-wall - Remove the engine mounts and drill a 13/64”(5mm) hole and secure them with four 4x25mm screw through the fire-wall at each of the four marks marked. - Attach the four blind-nut to the fire-wall as show 1/8”...
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15- NOSE GEAR Plywood nose gear plate Plastic nose gear mount Insert the nose gear pushrod into the Attach the plastic nose gear mount Secure the plywood nose gear plate fuselage with the “Z” bend in front. to the plywood nose gear plate using in place using CA glue.
18- HORIZONTAL STABILIZER Cut away only the When you are satisfied with the alignment, covering use a pencil to trace around the top and both sides bottom of the stabilizer where it meets the fuselage. Note: use the thin CA glue only Glue inside the slot, where the horizontal stabilizer meet the fuselage.
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20- SERVOS AND LIKAGES Petroleum jelly Thin CA glue STABILIZER Hinge Apply a thin layer of machine oil or petroleum jelly to only the top and bottom of the trailing edge of the elevator, then push the elevator and its hinges into the hinge slots in the trailing edge of the horizontal stabilizer.
23- CANOPY HATCH 30x4mm nylon bolt ....2 Cut away only the covering 24- AERO GUN Aerogun Aerogun RIGHT Wing section Aerogun BOTTOM VIEW WRONG Wing section Aerogun 5/32” 25- CONTROL SURFACE RUDDER 1-23/64”(35 mm) 1-23/64”(35 mm) 15/64”( 15/64”( AILERON 13/32”(10mm) 13/32”(10mm) ELEVATOR T ake off 10mm (25/64”)
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26- BALANCE WARNING ! Securely install the receiver and power pack, ensuring they will not come loose or rattle during flight. Never fly before checking the Cg’s required position. 3-15/64”(82mm) Wing center section In order to obtain the CG specified, reposition the receiver and power pack 27- DECALS Note: Cut out the stickers and apply them in the proper area.
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