The Blackhawk is a four-blade, twin-engine, medium-lift utility helicopter manufactured by Sikorsky. The army designated the prototype as the YUH-60A and selected the Black Hawk as the winner of the program in 1976 after a fly-off competition with Boeing Vetrol YUH-61. Improved UH-60L and UH-60M utility variants have also been developed. The Black Hawk helicopter […]

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