Key Points and Summary - The YF-23 "Black Widow II" was a prototype stealth fighter that lost the Advanced Tactical Fighter competition to the F-22 Raptor. -Many experts and pilots believe the YF-23 ...
-The X-32, which lost the Joint Strike Fighter competition to the F-35, was hobbled by significant design compromises. -Its direct-lift STOVL system and large chin intake compromised its stealth and ...
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