This is the Radio Controlled, Electric Powered, Almost Ready-to-Fly
Great Planes ElectriFly Yardstik Park Flyer Airplane Kit.
For Beginner to Intermediate Modeler/Fliers.
Performing well at speeds no faster than a brisk walk,
the Yardstik is perfect for small areas indoors or outdoors.
FEATURES: Construction: Built up wood wing and tail section
Wings: Reinforced with carbon fiber leading and trailing edges,
pre-covered in iron-on transparent film with Maltese cross decals
**NOTE: These wings are purposely built with 2° of washout (twist)**
******in each panel for stability and proper flying performance*****
Boom: Carbon fiber (33" (838mm) long and 1/4" (6mm) in diameter
Motor: 280 size with 3.5:1 gearbox
and 10x4.5" nylon propeller
Radio compartment: Nylon center pod holds battery and on-board radio
gear
Landing Gear: Prebent wire (.063 (1.62mm) diameter wire
Wheels: Molded nylon 3" in diameter
Motor Mount: Included
Warranty: 90 days
INCLUDES: One Great Planes ElectriFly Yardstik Park Flyer airplane with, motor
gearbox, 10x4.5 nylon propeller, landing gear, two 3" dia. wheels,
decal sheet and photo illustrated instructions
REQUIRES: 5A or great ESC
7-cell 650mAh battery
Radio: 3-channel with mini receiver
Servos: Two, micro, mini, or two nano size servos *
Misc. Items: building and field equipment
SPECS: Wingspan: 41" (1040mm)
Wing Area: 496 sq in (32 sq dm)
Weight: 11-12oz (310-340g)
Wing Loading: 3oz/sq ft (9g/sq dm)
Length: 38.5" (980 mm)
Airfoil: flat bottom, High Wing
Center of Gravity: 3-7/8" (98mm) Back from the wing's leading edge
at the fuselage sides.
Control Throws- Low Rate High Rate
Elevator: Up & Down ¾" (19mm) ¾" (19mm)
Rudder: Right & Left 1" (25.4mm) 1" (25.4mm)
COMMENTS: The threaded prop adapter included with the Yardstik was designed
for use with the optional APC propellers mentioned in the
instruction manual. The kit-supplied Great Planes prop (black) has
a slightly thicker hub than the APC props. When installing the
Great Planes prop, please omit the aluminum prop washer-securing
the prop on the threaded shaft with the prop nut only. This method
is perfectly acceptable. If mounting an APC prop, please use the
included aluminum prop washer between the prop and the prop nut.
Only one receiver is required depending on the channel of the
radio selected (Low band Ch 11-35, High band Ch 36-60). Please note
the Accessory Completion Guide lists both Low and High band
receivers. Channel selection is left to the modeler's preference.
NOTE: *The S3108 servo will not work because the mounting holes will not
line up correctly.