GBGA0055   Goldberg   Extra 300 Kit .60,68" 

TECH NOTES
        This is the radio controlled glow powered balsa and plywood
           Goldberg Extra 300 sport scale aerobatic, airplane kit.
             The Extra 300's takeoffs and landings are a breeze
       yet its design makes it an excellent choice for aerobatic pilots
    learning their first maneuvers or unlimited class competition fliers.
               For intermediate to advanced modelers/fliers.

FEATURES: Construction: Easy interlocking balsa and plywood.
          Wings: Two-piece wood. May use one servo per wing if using .60 cu in
            (9.8cc) size engine. Larger engines require two servos per wing.
          Radio compartment: Plywood reinforced.
          Cowling: ABS molded plastic.
          Canopy: Clear molded plastic.
          Cockpit features: Instrument decal.
          Landing gear: 0.20" (5mm) thick pre-bent steel wire.
          Hardware: Hinges, blind nuts, control horns, screws, washers and
            pushrods.
          Motor Mount: Fiber reinforced, adjustable.

INCLUDES: One Goldberg Extra 300 glow powered sport scale aerobatic airplane
            kit with all required wood, pushrods, prebent 0.20" (5mm) thick
            main landing gear, 0.10"(2.5mm) prebent tail gear engine mount,
            hardware package, ABS plastic cowling and wheel pants, clear
            canopy, photo-illustrated instructions, and full-size rolled plans.

REQUIRES: Engine: .60-.90 cu in (9.8-14.7 cc) 2-stroke
            OR .90-1.20 cu in (14.7-19.6 cc) 4-stroke
          Muffler: Stock type supplied with 2 stroke engine. Exhaust diverter
            required to direct exhaust outside the cowl. Flex pipe required for
            four stroke engine.
          Radio: Four channel.
          Servos: Five, 50oz/in torque minimum.
            (2-ailerons, 1-elevator, 1-rudder, 1-throttle)
          Servo Extension: Two 6" (152mm) for ailerons.
          Y-Harness: One, for aileron servos.
          Covering: At least three 6 foot rolls.
          Misc. Items: Two 3" (76mm) main wheels, one 1.25" (32mm) tailwheel,
            12 oz fuel tank, glow plug, 1/4" foam rubber padding, 3' medium
            fuel tubing, 3" (76mm) spinner, fuel filter, propeller, building
            and field equipment.

SPECS:    Wingspan: 68" (1727mm)
          Wing Area: 850 sq in (54.91sq dm)
          Weight: 7.5-8.5lb (3402-3856 gm)
          Length: 61" (1549mm)
          Airfoil: Fully symmetrical mid wing.
          Center of Gravity: 5-5-3/4" (127-147mm) Back from the wing's
            leading edge at the fuselage sides.
          Control Throws: Not given, contact manufacturer.
          Incidence-
            Engine Right Thrust: 2 degrees

COMMENTS: The pilot shown inside the plane is not included. A 1/5 scale pilot
            bust such as the WBRQ2485 fits nicely under the canopy.
                                                                   
ACCESSORIES
THIS IS THE GOLDBERG EXTRA 300 GLOW POWERED SPORT SCALE AEROBATIC AIRPLANE KIT.
FEATURES: MID WING, FULLY SYMMETRICAL AIRFOIL, BALSA & PLY CONSTRUCTION,
  INSTRUMENT PANEL DECAL, MOLDED PLASTIC COWL, CLEAR CANOPY, WIRE LANDING GEAR.
REQUIRES: .60-.90 (9.8-14.7CC) 2 STROKE OR .90-1.20 (14.7-19.6CC) 4 STROKE
  ENGINE, 4 CH RADIO W 5 SERVOS, COVERING, GLUE, TOOLS, PROP, SPINNER, WHEELS.

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