The Lockheed/Boeing/General Dynamics YF-22 is an American single-seat, twin-engine, stealth fighter technology demonstrator prototype designed for the United States Air Force (USAF).

The Bell Boeing V-22 Osprey is an American multi-use, tiltrotor military transport and cargo aircraft with both vertical takeoff and landing (VTOL) and short takeoff and landing (STOL) capabilities. It is designed to combine the functionality of a conventional helicopter with the long-range, high-speed cruise performance of a turboprop aircraft.

The Lockheed/Boeing/General Dynamics YF-22 was a single-seat, twin-engined prototype fighter aircraft designed for the United States Air Force (USAF). The YF-22 was a finalist in the USAF's Advanced Tactical Fighter competition; two prototypes were built.

The Lockheed Boeing General Dynamics YF-22 was a single-seat, twin-engined prototype fighter aircraft designed for the SAF. The YF-22 was a finalist in the USAF’s advanced tactical fighter competition. Two prototypes were built. The YF-22 won the contest against the Northrop YF-23 and entered production as the Lockheed Martin F-22 Raptor.

The Lockheed YF-22 is a prototype fighter aircraft developed by Lockheed Martin in the late 1980s as part of the United States Air Force’s Advanced Tactical Fighter program. It was designed to be a successor to the F-15 Eagle and was in direct competition with the Northrop YF-23 for selection as the Air Force’s next-generation fighter.

The Lockheed/Boeing/General Dynamics YF-22 is an American single-seat, twin-engine, stealth fighter technology demonstrator prototype designed for the United States Air Force (USAF).

The Lockheed Martin YF-22 (unofficially named "Lightning II") is an American prototype fighter aircraft developed for the Advanced Tactical Fighter (ATF) program .

2019年12月1日 · Paul Metz was the first pilot to fly the YF-23 and the F-22A. He worked as top test pilot for Northrop and Lockheed. , USAF. Northrop’s team was made up of brilliant engineers—Metz says they were beyond compare—but they thought and spoke almost exclusively in engineering terms.

2021年3月19日 · The Lockheed YF-22 was the developmental form of the F-22 "Raptor" 5th Generation air superiority fighter in service with the United States Air Force (USAF) today.

The Lockheed Martin YF-22, commonly known as the Raptor, is a fifth-generation, single-seat, twin-engine, stealth tactical fighter aircraft. It was designed by Lockheed Martin Aeronautics, with its development starting in the late 1980s as a part of the United States Air Force (USAF) Advanced Tactical Fighter program.