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Great Planes Extra 300SP EP ARF 50" (GPMA1188)

Great Planes Extra 300SP EP ARF 50" (GPMA1188)

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Price: $199.99
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Product Code: GPMA1188

Great Planes Extra 300SP EP ARF 50" (GPMA1188)

This is the Electric Powered, Radio Controlled Almost Ready to Fly Extra 300SP from Great Planes.



Balsa and ply

Top Flite MonoKote

Two-piece with carbon fiber joiner

Aileron Control:
Dual servo

Painted fiberglass

Secures to fuselage with magnets


Blue plastic 2.5" (63.5mm) diameter

Motor Mount:
Assembled plywood

Landing Gear:

Prebent aluminum, 2" (51mm) diameter foam main wheels 1" (25.4mm) foam tail wheel

Wheel Pants:
Painted fiberglass


Great Planes Model Manufacturing Company guarantees this kit to be free from defects in both materials and workmanship at the date of purchase. This warranty does not cover any component parts damaged by use or modification.


ARF Extra 300SP with Spinner, two Main Wheels, one Tail Wheel, Landing Gear, Wheel Pants, Decals and Instructions


Radio: 4-ch minimum, or 5-ch w/mixing capabilities

Servos: Four slim digital, or four micro precision size (2-aileron, 1-rudder, 1-elevator)

Y Harness: One

16" Servo Extensions: Three

9" Servo Extension: One

Motor: Great Planes RimFire .32 (42-50-800)

Propeller: 13x8E if using motor listed above

Electronic Speed Control: 45A

Battery: 3S - 4S LiPo

Battery Charger: To match selected battery

Building and field equipment


Wingspan: 50" (1270mm)
Wing Area: 478 sq in (30.8 sq dm)
Wing Loading: 16 - 19oz sq/ft (46 - 49g sq dm)
Length: 47.8" (1215mm)
Weight: 3.5 - 4.0lbs (1590 - 1810g)

Center of Gravity (CG):
3" (76mm) back from the leading edge of the wing at the sides of the fuselage

Control Throws; Low High 3D

Elevator: 3/8 (10mm) 7° 5/8" (16mm) 11° 2" (51mm) 38°
Aileron: 3/8 (10mm) 9° 5/8" (16mm) 14° 1" (25mm) 24°
Rudder: 1-1/4" (32mm) 12° 1-7/8" (48mm) 18° 3-1/2" (89mm) 35°


Following are the colors of Top Flite MonoKote used to cover this model and order numbers for 6' rolls;

Yellow, TOPQ0203
Orange, TOPQ0202
Royal Blue, TOPQ0221
Missile Red, TOPQ0201

Pilot shown in photos is not included. For a 1/4 scale Sportsman Pilot Bust, order WBRQ1160.
Great Planes Extra 300SP EP ARF 50"

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