GreatPlanes Ultimate 1.60 ARF
Great Planes Ultimate Biplane 1.60 ARF 65" GPMA1307
Construction: Balsa and plywood
Covering: Factory applied Top Flite MonoKote, color scheme is White with Sapphire Blue, Missile Red and Metallic Gold stripes on the fuselage and wings.
Radio Compartment: Easily accessible plywood reinforced
Fuel Tank: 24oz (710cc) rectangular
Cowling: Red, White and Blue painted fiberglass
Fairings: Red fiberglass
Interplane Struts: White covering, wood construction, threaded rod with knurled adjustment knob allow for easy installation or removal
Wheel Pants: Red, White and Blue painted fiberglass
Main Wheels: 3�" (88mm) foam
Tailwheel: 1" (25.4mm) foam
Canopy: Clear
Landing Gear: Fiberglass main gear with steel steerable tailwheel assembly
Aileron Control: Two servos required per wing with minimum torque of 50 oz-in or 75 oz-in for extreme or 3D aerobatics
Engine Mount: Two-piece nylon, adjustable
Spinner: 4" (100mm) polished aluminum
Decal Set: Peel and stick type with all external markings and cockpit gauges
Linkage Setup: Short and direct between servos and control surfaces with external mounts to simplify set-up and adjustments
Building Time: Ready to fly in as few as 20 hours
Scale details: Functional flying wires
Hardware: Full set of Great Planes heavy duty hardware included
Warranty: Great Planes Model Manufacturing Company guarantees this kit free from defects in both materials and workmanship at date date of purchase.
Specifications
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Wingspan: 65" (1650mm)
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Wing Area: 1446 sq in (93m2)
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Weight: 12.5-13.5lb (5440-6120g)
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Wing Loading: 10-22 oz/sq ft (58-67 g/dm2)
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Length: 72" (1830mm)
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Airfoil: Symmetrical
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Center of Gravity: 6-3/8" (161mm) Back from the leading edge of the center section of the top wing
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Control Throws- Low Rate High Rate
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Ailerons: Up & Down �" (19mm) 1" (25mm)
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Elevator: Up & Down 7/8" (22mm) 1�" (38mm)
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Rudder: Right & Left 2" (51mm) 3" (76mm)
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3D Ailerons: Up & Down 1-3/8" (35mm)
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3D Elevator: Up & Down 2�" (70mm)
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3D Rudder: Right & Left 5" (127mm)
Contents
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Pre-built fuselage, wing and tail sections, pushrods, fiberglass main landing gear, tail wire, flying wires, fuel tank, spinner, wood servo tray and wing joiners, hardware package, photo-illustrated instruction manual, decal sheet, wheel pants, interplane struts, canopy and spinner.
Requirements
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Engine: 1.6 - 1.8 cu in (26 - 29cc) 2-stroke glow engine OR 1.8 - 2.1 cu in (26 - 34cc) 4-stroke glow engine OR 1.9 - 2.6 cu in (32 - 43cc) gasoline engine (vertical mount)
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Muffler: Pitts style for glow engines
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Radio: 4-channel minimum, 7-channel or greater computer radio with mixing capabilites (preferred)
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Receiver Battery Pack: 1000mAh (minimum)
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Servos: 7-8 For IMAC flying use:
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Ailerons: 4 servos at 50 oz-in torque
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Elevator: 2 servos at 50 oz-in torque
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Rudder: 1 servo at 100 oz-in torque or 2 @ 50 oz-in torque
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Throttle: 1 servo at 30 oz-in torque
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For Extreme 3D Flying use:
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Ailerons: 4 servos at 75 oz-in torque
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Elevator: 2 servos at 75 oz-in torque
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Rudder: 1 servo at 130 oz-in torque or 2 at 70 oz-in torque
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Throttle: 1 servo at 30 oz-in torque
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Servo Extension 24": 2 or 4 (rudder, elevator)
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Servo Extension 12": 4 (ailerons)
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Y-Harness: 2-for aileron servos
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