Lockheed YF-22
Aircraft model
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The Lockheed/Boeing/General Dynamics YF-22 is an American single-seat, twin-engine fighter aircraft technology demonstrator designed for the United States Air Force. Wikipedia
Manufacturers: Boeing Co, Lockheed Corporation, and General Dynamics Corp
First flight: September 29, 1990
Top speed: 1,451 mph
Engine type: Pratt & Whitney F119
Developed into: Lockheed Martin F-22 Raptor
Number built: 2
Role: Stealth fighter technology demonstrator