Great Planes Dirty Birdy .60 Sport/Pattern ARF GPMA1975

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reg $399.99
$299.97

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This is the Great Planes Dirty Birdy .60 Sport/Pattern ARF Airplane. The infamous Joe Bridi design that became a popular Great Planes kit is now a .60-size ARF! The new ARF version combines precision performance with ARF simplicity, easy sport flying and nostalgic pattern looks.

Features:
  • Painted fiberglass fuselage, balsa sheeted wing and horizontal stabilizer
  • One-piece wing with built-in wells for optional pneumatic or mechanical retracts-wells are covered to preserve appearance if included fixed landing gear is used
  • Dual servo aileron control
  • Two-piece composite engine mount
  • 8.8oz (260cc) Fuel tank
  • Painted fiberglass cowl
  • White plastic spinner, 2.25" (56mm) diameter
  • Fixed wire landing gear, 0.16" (4mm) diameter
  • Foam wheels, 2.25" (56mm) diameter
  • Warranty (through the manufacturer): Great Planes Model Manufacturing Company guarantees this kit to be free from defects in both materials and workmanship at the date of purchase.

Includes:

One Great Planes Dirty Birdy .60 Sport/Pattern ARF Airplane with Prebuilt Wing, Fuselage and Tail Sections, Landing Gear, Wheels, Cowl, Spinner, Decals and Instruction Manual

Requires:
Radio: At least 4-channel
Servos: 5 standard (2-Aileron, 1-Rudder, 1-Elevator, 1-Throttle) two retract servos if installing pneumatic retracts
12" (305mm) Servo Extensions: Two for aileron servos
6" (152mm) Servo Extensions: Two if connecting aileron servos to separate channels
Y Harness: One if using radio without mixing functions and one if installing mechanical retracts
Engine: Two stroke, .60 - .65cu in (9.8 - 10.6cc) with stock muffler, airplane can also accomodate tuned pipe
Building and field equipment
Wingspan: 64.5" (1640mm)
Length: 56" (1420mm)
Wing Area: 690 sq in (44.5 sq dm)
Weight: 7.5 - 8.5lbs (3400 - 3850g)
Wing Loading: 25 - 28 oz/sq ft (76 - 85 g/sq dm)
Airfoil: Fully symmetrical
Center of Gravity (CG): 5-13/16" (148mm) back from leading edge of wing measured at the fuselage

Control Throws
Low Rate
Ailerons:
9/32" (7mm) 12 degrees
Elevator: 5/16" (8mm) 7 degrees
Rudder: 1-3/8" (35mm) 20 degrees

High Rate
Ailerons:
7/16" (11mm) 19 degrees
Elevator: 1/2" (13mm) 11 degrees
Rudder: 1-7/8" (48mm) 28 degrees

Review Summary