This is the radio controlled, electric powered, Almost-Ready-to-Fly,
Great Planes ElectriFly E-Performance Series YAK 54 3D Park Flyer Airplane.
Park Pilot Program Legal Aircraft
For Intermediate Modeler/Fliers at least 14 years of age.
FEATURES: Construction: Laser cut balsa and plywood
Wings: Factory covered, built-up wood with oversized ailerons
Tail section: Factory covered, built-up wood construction with over-
sized control surfaces
Covering: Factory applied lightweight film
Cowl: Fiberglass construction, factory painted to match covering
Battery and Motor Compartment: Magnetic latches elimimate screw
fasteners for cleaner appearance and better aerodynamics
Landing Gear: Formed aluminum, factory painted in White
Wheel Pants: Vacuum formed plastic, factory painted in Red
Wheels: Lightweight 1.75" (45mm) diameter foam wheels
Spinner: 1.75" (45mm) diameter, Red plastic construction
Hardware: Molded from composite materials for precise response and
weight savings, included servo arms do not fit Hitec servos
Building Time: Ready to fly in only 4-6 hours.
Warranty: Great Planes Model Manufacturing Company guarantees this
kit free from defects in both materials and workmanship at
the date of purchase.
INCLUDES: Pre-built and covered wings, fuselage and tail assemblies, pushrods,
REQUIRES: The ElectriFly Park Flyer E-Performance Power System (GPMG4920)
includes the following required components in one package
Silver Series 35A Brushless Electronic Speed Control
35-30-1250kV Brushless Outrunner Electric Motor
LiPo 2100mAh 11.1V 20C Battery Pack w/Balance Connector
Propeller: 10x7E Slo-Flyer Electric propeller - (APCQ5018)
Battery Charger: LiPo compatible - (GPMM3010)
Radio: 4-channel with micro receiver
Servos: Four micro size - (FUTM0414)
Servo Extensions: Two 6" (152mm) Slim Wire (FUTM4506) and
One Dual Servo Extension (FUTM4130)
Misc. Items:
building and field equipment
SPECS: Wingspan: 41" (1040mm)
Wing Area: 356 sq in (23 sq dm)
Weight: 24-27oz (680-765g)
Wing Loading: 9.7-10.9 oz/sq ft (30-33.26 g/sq dm)
Length: 38" (960mm)
Airfoil: Fully-Symmetrical
Center of Gravity: 3-1/8" (79mm) Back from the wing's leading edge
Control Throws- High Rate Low Rate 3D Rate
Elevator: Up & Down 1-1/8" (28mm) 5/8" (16mm) 2" (51mm)
Rudder: Right to Left 2½" (64mm) 1¼" (32mm) 3½" (89mm)
Ailerons: Up & Down 7/8" (22mm) ½" (13mm) 1½" (38mm)
jxs 8/17/06
kpm11/06/2006
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