SIG 4-Star 64 .60-.75 GP/EP ARF Yellow 64"

Tower Stock# LXEZEZ  •  Manufacturer Stock# SIGRC73EGARFY
  • front/side (see larger view)
  • out of package (see larger view)
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Notes from our tech department:
This is the Electric or Glow Powered, Radio Controlled
Almost Ready to Fly 4-Star 64 in Yellow from Sig.

The 4-Star 64 is designed for the transitioning student pilots from high-
wing trainers to low-wing aerobatic aircraft.


Construction: Balsa and ply, CAD drawn, laser cut and factory jig
Wing: Two-piece bolt-on, aluminum wing joiner
Aileron Control: Dual servo
Covering: Premium adhesive backed
Landing Gear: One-piece prebent aluminum with 3" (76mm) diameter
front foam wheels, 1" (25.4mm) diameter rubber tailwheel
Cowl: Painted fiberglass
Wheel Pants: Painted fiberglass
Engine Mount: Two-piece composite
Motor Mount: Plywood
Hatch: Wooden, magnetically attaches on top of fuselage for easy
access to battery or fuel tank
Fuel Tank: 14oz (420cc) approximately


CAD-drawn, laser cut, factory assembled wing and covered fuse, wing
and tail parts
Painted fiberglass cowling and wheel pants
Landing gear
Hardware package
Painted pilot figure


Radio: 4-ch w/4 standard servos (electric) or 5 standard servos
Electric Power-
Electric motor: 1200-1700 watt brushless outrunner
LiPo Battery: 4S at least 5000mAh, or 6S at least 4000mAh
Battery Charger: Compatible with selected LiPo battery
LiPo charging bag
ESC: To match selected motor
Glow Power-
Engine: .60-.75 2-stroke or .60-.90 4-stroke
Fuel, glow starter, prop, field and building equipment


Wing Span: 64" (1625mm)
Wing Area: 847 sq in (54.6 sq dm)
Length: 57" (1447mm)
Flying Weight: 7 - 8.25 lbs. (3175 - 3742 g)
Wing Loading: 19-22 oz/sq ft (58-64 g/sq dm)
Airfoil: Semi-symmetrical
Configuration: Mid wing
Center of Gravity (CG): 3-1/2" - 4-3/8" behind of the leading edge of
the wing at the fuselage side
Control Throws- Low Rate High Rate
Elevator up & down: 3/4" (19mm) 15-50% expo 1" (25.4mm) 50-70% expo
Aileron up & down: 5/8" (16mm) 15-50% expo 1" (25.4mm) 50-70% expo
Rudder right & left: 1" (25.4mm) 15-40% expo 1-1/2" (38mm) 50% expo


If a replacement fuel tank is needed, the DuBro 14oz (DUBQ0214), or
the Sullivan 14oz Slant Tank (SULQ1742) may be used. Some trimming
in the fuel tank area may be required.

mgc 2/2/15
jxs 02/09/15

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