SIG Somethin' Xtra Sport .40-.46 GP/EP ARF Red 51.5"

Tower Stock# LXEZFE  •  Manufacturer Stock# SIGRC76EGARFR
SIG Somethin' Xtra Sport .40-.46 GP/EP ARF Red 51.5
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Notes from our tech department:
This is the Radio Controlled, Glow or Electric Powered
Sig Almost Ready to Fly Somethin' Extra Low Wing Airplane in Red
The Somethin' Extra is designed for all out aerobatic performance while
maintaining comfortable handlng characteristics.


Construction: Balsa and ply
Wing: Two-piece with super strong aluminum wing joiner tube
Aileron Control: Dual servo
Cowl: Factory painted fiberglass
Wheel Pants: Factory painted fiberglass
Covering: High quality premium polyester self adhesive
Landing Gear: One-piece prebent aluminum, 2.5" (63mm) main wheels
1" (25.4mm) diameter rubber tailwheel
Spinner: White plastic 2.25" (57mm) diameter
Motor Mount: Pre-assembled plywood
Engine Mount: Two-piece composite
Fuel Tank: 12oz (360cc) approximate
Hatch: Wooden, attaches magnetically to the fuselage for easy access
to the battery/radio compartment


Pushrod and hardware package
Pre-build and covered wood fuselage, wing and tail sections
Fuel tank
Instruction Manual
Aluminum Landing Gear and Fiberglass Cowling and Wheel Pants
Painted pilot


Electric Power-
Brushless Motor: 700-1000 watt 650-800 kV
ESC: Compatible with selected motor
LiPo Battery: 4-6S 3000-4000mAh
Battery Charger: Compatible with selected batery
Glow Power-
Engine: .40-.46 cu in two-stroke, or .53-.65 cu in four-stroke
Fuel, glow starter, propeller, building & field equipment
Radio: 4 channel with 5 standard servos (Glow) or 4 servos for
Y Harness: For aileron servos
Extensions: Two 6" for aileron servos


Wing Span: 51.5" (1308mm)
Wing Area: 725 sq in (46.7 sq dm)
Length: 48.25" (1226mm)
Flying Weight: 5-5.5 lbs (2268 - 2495)
Wing Loading: 16.0 - 17.6 oz/sq ft (48 - 53 g/sq dm)
Center of Gravity (CG): 3-5/8 - 4-5/8" (92 - 111mm) back for the
leading edge of the wing at the fuselage side
Control Throws Low Rate High Rate
Elevator (up & down): 1" (25.4mm) 1-1/2" (38mm)
Ailerons (up & down): 7/8" (22mm) 1-3/8" (34mm)
Rudder (right & left): 1-5/8" (41mm) 2" (51mm)


If a replacement fuel tank is needed, the DuBro 12oz Square Tank
(DUBQ0212), or the 12oz Sullivan Slant Flextank (SULQ1741) may be
used. Some trimming and modifications may be required.

mgc 2/2/15
jxs 02/12/15

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