Great Planes Sukhoi SU-31 GP/EP Performance Series ARF GPMA1412

This is the radio controlled, glow, gasoline or electric powered, ARF Great Planes Sukhoi SU-31 Performance Series Scale Airplane For Intermediate to Advanced Modeler/Fliers. Fully 3D and IMACC Capatable, IMAA Legal.

  Features

• Great Planes Sukhoi SU-31 GP/EP Performance Series ARF GPMA1412

• Construction: Balsa and plywood

• Wings: Two-piece, built-up, wood with two aluminum joiner sections and two plywood joiners

• Covering: Factory applied Top Flite MonoKote, color scheme is Red and White with Blue, Yellow and Metallic Charcoal accents

• Radio Compartment: Plywood construction

• Cowling: Factory painted, fiberglass construction

• Canopy: Clear canopy with factory painted Silver trim

• Wheel Pants: Factory painted, fiberglass construction

• Landing Gear: Pre-formed aluminum .16" (4mm) thick, White in color

• Wheels: Two 4" (101mm) diameter foam main wheels

• Tailwheel: Coiled spring wire with 1" (25mm) rubber tailwheel

• Rudder control: Ganged dual servo, pull-pull for glow engines or tail mounted dual servo control for gas engine (for balancing purposes) (forward mounting position recommended for electric operation)

• Aileron Control: Dual servo (one servo in each wing half)

• Elevator Control: Tail mounted dual servo control

• Spinner: 4" (101.6mm) diameter aluminum, 2 blade spinner with adapter nut designed to fit into tapered prop nut used on the O.S. Max 1.60 FX glow engine

• Engine Mount: Two-piece adjustable

• Fuel Tank: 25oz (739cc) suitable for glow fuel only, can be converted for gasoline usage

• Hardware: IMAA legal, forward (pull-pull system) or aft (pushrod system), engine mount & miscellaneous screws

• Building Time: Ready to fly in only 20--25 hours.

• Warranty: Great Planes Model Manufacturing Company guarantees this kit free from defects in both materials and workmanship at date of purchase.

 Specifications

• Wingspan: 77" (1950mm)

• Length: 70" (1780mm)

• Weight: 13-15lbs (5900-6800g)

• Wing Area: 1155 sq. in. (74.5 sq dm)

• Wing Loading: 26-30 oz/sq. ft. (79-91 g/sq dm)

• Airfoil: Fully symmetrical, mid wing placement

• Center of Gravity: 5-11/16" (144mm) Back from the wing's leading edge

• Wing Incidence: O°

• Stab Incidence: O°

• Engine Thrust: 2.5° right, 0° right

• Control Throws- 3D Rate High Rate Low Rate

• Elevator: 3¼" (83mm) 7/8" (22mm) ½" (13mm)

• Rudder: 4½" (114mm) 2¾" (70mm) 1-7/8" (48mm)

• Ailerons: 2-3/8" (60mm) 1" (25mm) 5/8" (16mm)

 Contents

• Pre-built and covered wings, fuselage and tail assemblies, pushrods, decals, pre-bent main landing gear, tailwheel wire, 3¼" main wheels, 1" tailwheel, adjustable engine mount, 25oz fuel tank, 4" spinner, aluminum and plywood wing joiners, hardware package and photo-illustrated manual

 Requirements

• Engine: 1.6-1.8 cu in (26-30 cc) 2 stroke OR 1.8-2.1 cu in (30-34 cc) 4 stroke OR 1.9-2.6 cu in (32-43 cc) gasoline OR 63-62-250 RimFire Outrunner Brushless motor, ESC and battery

• Muffler: Pitts-Style (Engine mounts on its side)

• Radio: 4+ channel radio with electronic mixing recommended for ultimate 3D flight performance

• Servos: 6 high-torque (2-elevator, 2-aileron, 2-rudder) 1 standard torque for throttle (6 servos required for electric flight)

• Servo Extension 6": 2 required for forward mounted rudder servos

• Servo Extension 12": 1 required for throttle servo

• Servo Extension 24": 2 required for aileron servos - HCAM2721

• Servo Extension 36": 2 required for elevator servos - HCAM2726

• Servo Extension 36": 2 required for tail mounted rudder servos (gas)

• Y-Harness: qty. 2 required 1 for aileron & 1 rudder if using a radio that does not support channel mixing - HCAM2751

• Y-Harness reverse type: 1 required for the elevator servo if using a radio that does not support channel mixing - FUTM4150

• Misc. Items: fuel filter, propeller, building and field equipment

 Comments

• Following are the Top Flite MonoKote colors used on this model and order numbers for 6ft rolls;

• True Red TOPQ0227 Cub Yellow TOPQ0220 Metallic Blue TOPQ0402 White TOPQ0204 Metallic Charcoal TOPQ0407