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The aircraft packed a pair of Pratt & Whitney YF119-PW-100 engines that gave the YF-23 to supercruise at Mach 1.43 (or about 1,088 miles per hour), meaning that it could maintain that airspeed ...
The YF-23 was Northrop’s radical stealth fighter prototype, built to dominate the skies—but despite being faster and stealthier than the YF-22, it ultimately lost the contract. Featuring ...