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The Northrop YF-23 was a stealth fighter prototype for the USAF's Advanced Tactical Fighter (ATF) competition in the 1980s. It lost to the Lockheed YF-22 and was canceled in 1991, but two prototypes still exist as museum exhibits.
Test Pilot Paul Metz gives an in-depth brief on the YF-23 and the Advanced Tactical Fighter program, including his thoughts on why the F-22 won.
The Northrop YF-23 was a revolutionary aircraft that competed with the YF-22 for the U.S. Air Force's Advanced Tactical Fighter program. Learn about its unique shape, stealth features, speed, and why it lost to the YF-22.
THE NORTHROP YF-23 BLACK WIDOW II: THE SUPER FIGHTER THAT USAF REJECTED IN FAVOR OF THE LESS STEALTH YF-22The YF-23 emphasized stealth characteristics: in fact to lessen weight and increase stealth, Northrop decided against using thrust vectoring for aerodynamic control as was used on the Lockheed YF-22A. The first YF-23, with Pratt & Whitney engines, supercruised at Mach 1.43 on Sep. 18, 1990 ...
The Northrop YF-23 Black Widow II was a prototype stealth fighter that competed against the YF-22 (later F-22) in the Advanced Tactical Fighter (ATF) competition.
Learn about the history and specifications of the Northrop YF-23, a stealth fighter prototype that competed with the Lockheed YF-22 in the Advanced Tactical Fighter program. Find out why the YF-23 lost the contract and where the two prototypes are displayed today.
The YF-23 was a contender in the Advanced Tactical Fighter (ATF) program, but lost to the F-22 Raptor. Learn about its history, technology, and legacy in this article from Simple Flying.
The YF-22 had the edge over the YF-23 and the Air Force prioritized maneuverability for close-range combat. The USAF believed Lockheed had a stronger team, too.
Northrop YF-23 Black Widow II Four generations of stealth preceded the design concepts for the first stealthy air-to-air fighters. To survive in the current air combat environ-ment, the new designs combined stealth and high maneuverability with a
The YF-23 was fast, stealthy, and futuristic, yet the F-22 claimed the crown—why did the Air Force choose agility and upgrades?