The Rotorcraft XR-11, known by the company as the X-2 Dragonfly, was an American two-seat lightweight helicopter built in the 1940s for evaluation by the United States Air Force by the Rotorcraft Corporation of Glendale, California.

[1][2] The XR-11 was a powered by a 100 hp (75 kW) Continental A100 piston engine driving two three-bladed contra-rotating rotors.

[1] Only one was built and first flown in 1947, it was re-designated the XH-11 in 1948, the project was later cancelled.

[1][2] General characteristics

Related lists