The Fairey Rotodyne was a 1950s British compound gyroplane and basis for the DARPA Transformer program
The Fairey Rotodyne was designed and built by Fairey Aviation and intended for commercial and military applications.[1] A development of the earlier Gyrodyne which had established a world helicopter speed record, the Rotodyne featured a tip-jet-powered rotor that burned a mixture of fuel and compressed air bled from two wing-mounted Napier Eland turboprops. The rotor … More The Fairey Rotodyne was a 1950s British compound gyroplane and basis for the DARPA Transformer program