Northrop YF 23
The Northrop/McDonnell Douglas YF-23 was an American prototype fighter aircraft designed for the United States Air Force. The YF-23 was entered in Advanced Tactical Fighter competition but lost out to the Lockheed YF-22, which entered production as the F-22 Raptor.
More about Northrop YF 23 ...

News Results:
► Touring Williamsburg - Virginia Gazette - Thu, 22 Jul 2010
Web Results:
► Northrop YF23
► Northrop YF-23 Black Widow
► Northrop YF-23 - Google Sightseeing
► YF-23 Advanced Tactical Fighter ATF
► Factsheets : Northrop-McDonnell Douglas YF-23
► YF-23 Black Widow II
► Federation of American Scientists :: YF-23 Black Widow II
► Northrop/McDonnell Douglas YF-23
► Northrop YF-23A "Black Widow II" Specifications
► YouTube
► Northrop YF-23 - Wikipedia, the free encyclopedia
► Northrop YF 23
Under Construction ...
Under Construction ...
Images Results:
Under Construction ...
Other Hot Topics:
► América Móvil ► David Koch ► Headache ► Michael Otto ► Vitamin C
This page may use Wikipedia text for descriptions. Like Wikipedia content, the descriptions on this page can be copied, modified, and redistributed if and only if the copied version is made available on the same terms to others and acknowledgment of the authors of the Wikipedia article used is included.