The DH4 was an ever-present element of the U.S. Army Air Service both during and following World War I. Modeled from a British DeHavilland design, the DH4 was the only U.S. built aircraft to see combat during World War I. Primarily used for day bombing, observation and artillery spotting.
Wing Span: 127 Inches Wing Area: 4,100 sq. In. Height: 32" wing installed 25" Wings & Cabane Struts removed Wing Loading: 17-20 oz./sq. ft. Flying Weight: 30-35 lbs Fuselage length: 89 Inches Engine size: 45-65cc Gasoline or Equivalent (3W-55i recommended)
Center of Gravity: 5-5/8 inches back from the leading edge of the Top Wing. Control Throws: Elevator: 1-1/4 inches up and down. Rudder: 3 inches left and right. Ailerons: 1-1/4 inches up and down. Aileron Differential: 1-1/4 inches up and 3/4 inch down (differential recommended). Incidence: Top Wing: +1 Degree. Bottom Wing: -1-0.0 Degrees. Tail: 0.0 Degrees. Engine Thrust Line: 2 Degrees DOWN, 1-2 Degrees RIGHT.
Full size Rolled Plans and Instructions Jig and Die cut parts Pre0bent Wire Landing Gear Basic Name Brand Hardware Package ABS Plastic Cowl
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