The Bell 533 was a research helicopter built by Bell Helicopter under contract with the United States Army during the 1960s, to explore the limits and...

Bell YHO-4 Bell 207 Sioux Scout – experimental attack helicopter Bell 533 – experimental Huey variant with increased performance Bell AH-1 Cobra Bell...

Aviation portal Bell Huey family – overview of all models Related development Bell AH-1 Cobra Bell 212 Bell 214 Bell 412 Bell 533 Bell UH-1N Twin Huey...

and other modifications. Bell 533 One YH-40BF rebuilt as a flight test bed with turbofan engines and wings. HU-1A Initial Bell 204 production model, redesignated...

V18 was officially surpassed in November 1947, when Chuck Yeager flew the Bell X-1 to 1,434 km/h (891 mph). The official speed record for a seaplane moved...

Tiltjet VTOL Bell XV-15 1977 – Tiltrotor VTOL, precursor to V-22 Osprey Bell 533 1962 – US Army high speed helicopter experiments Boeing ecoDemonstrator...

a glider) as an unpowered aircraft. The first flight was in 1981. The Bell 533 (1964), Lockheed XH-51 (1965), and Sikorsky S-69 (1977-1981) are examples...

Schleicher ASW 19, Solar Impulse Project Helicopters Aerospace Kamov Ka-25, Bell 533, Westland Lynx Jet aircraft Aerospace General Dynamics/Grumman F-111B,...

successfully in 1965. Thrust was obtained via a ducted fan at the tail. The Bell 533 of 1969 was a compound jet helicopter. 275 knots (316 mph; 509 km/h). Some...

The Bell OH-58 Kiowa is a family of single-engine single-rotor military helicopters used for observation, utility, and direct fire support. It was produced...