SIG 1/3 Spacewalker Kit 104"

Tower Stock# SIGA0061  •  Manufacturer Stock# SIGRC61
SIG 1/3 Spacewalker Kit 104
Notes from our tech department:
This is the Radio Controlled, Glow Powered 1/3 scale
104" Spacewalker Sport Aerobatic Airplane Kit from Sig.


Construction: Balsa, ply, spruce, basswood and birch
Wing: Three piece, fiberglass wing tips
Aileron Control: Dual servo
Cowl: Fiberglass, with molded plastic dummy cylinders
Landing Gear: Wire main gear, scale leaf-spring steerable tailwheel
Wheel Pants: Fiberglass


All wood needed to build kit, scale tail brace wires, landing gear,
decals, four full-size plan sheets, paint scheme patterns, all
hardware and control rods, instruction manual, fiberglass cowl and
wheel pants


Radio: 4-channel
Servos: Five heavy duty, high torque
Engine: 2-Stroke 1.5 - 2.4 (25 - 40 cc) OR
4-Stroke 1.8 - 3.0 (30 - 50 cc)
Engine Mount: Compatible with selected engine
Main Wheels: 4.5" (114mm) diameter
Tail Wheel: 2" (51mm) diameter
Fuel Tank: 24oz recommended
Covering: Fabric type recommended
Building and field equipment


Wingspan: 104" (2642mm)
Wing Area: 1800 sq in (116.1 sq dm)
Length: 72" (1829mm)
Flying Weight: 20lbs (9000g)
Center of Gravity (CG): 4.5" - 5.5" (114mm - 140mm) back from the
leading edge of the wing at the fuselage sides
Control Throws
Ailerons: 1-1/16" (26mm) up, 1-1/8" (29mm) down
Elevator (up & down): 1-1/8" (29mm)
Rudder (right & left): 2" (51mm)


1/3 scale pilot and aircraft instruments can be added for greater

jxs 09/09/16



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