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     This is the Radio Controlled, Electric Powered, Almost Ready-to-Fly
                 Great Planes Yak 55 3D Park Flyer Airplane.
                 For Intermediate to Advanced Modeler/Fliers.
                      Park Pilot Program Legal Aircraft
        Capable of high alpha flight and maneuvers such as Parachutes
                         Blenders, Walls and more.

FEATURES: Construction: Foam with trim scheme already applied
          Wings: Foam Construction
          Motor: 370 size, Brushed
          Gear Drive: 5.1:1
          Propeller: 10x4.5"
          Building Time: Ready for flight in 2-3 hours
          Enormous control surfaces and servo arm extensions give a lot of
             control surface movement.
          Small enough to be flown in a park, playground or your back yard.

INCLUDES: Wing, fuselage, and tail assemblies, 370 size motor, 5:1.1 gearbox
              propeller, hardware package and photo-illustrated instructions

REQUIRES: Radio: 4-channel with micro receiver and three nano servos
          Electronic Speed Control: 20A for Brushed motors
          Battery: 3S 1200 or 1500mAh LiPo
          Battery Charger: LiPo battery compatible
          6" (152mm) and 12" (305mm) servo extensions
          Dean's Ultra Male Plug

SPECS:    Wingspan: 33.5" (851mm)
          Wing Area: 297 sq in (19.2 sq dm)
          Weight: 12oz - 14oz (340g - 397g)
          Wing Loading: 6 - 7oz/sq ft (18.3 - 21.3g/sq dm)
          Length: 33" (838mm)
          CG: 3" (76mm) back from the leading edge of the wing at the fuselage
          Recommended Control Throws:
                       High Rate                  Low Rate
            Elevator: 2½" (63.5mm) up        ¾" (19mm) up
                      2½" (63.5mm) down      ¾" (19mm) down
            Rudder:   2½" (63.5mm) right     1" (25.4mm) right
                      2½" (63.5mm) left      1" (25.4mm) left

            Ailerons: 2"  (50.8mm) up        1" (25.4mm) up
                     1½"    (38mm) down    7/8"   (22mm) down

COMMENTS: Originally this ARF included a 10x4.75 propeller (GPMQ1682). It now
            includes a 10x4.5 prop (GPMQ6660). The plane flies fine with either
            propeller.

                                                                   jxs 10/27/04
                                                                     EEW 1/4/05
                                                                         ir/jxs
                                                             update JAW 9/25/06
                                                               updt jxs 9/10/09



– If you need more information, use these Great Planes resources –

Click Here: Manufacturer's Product Web Page
E-mail: airsupport@greatplanes.com
Web Site: http://www.greatplanes.com/
Phone: 217-398-8970


 
Postal Address:
Great Planes
3002 N. APOLLO DRIVE, SUITE #1
CHAMPAIGN, IL 61822  








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