Boeing Vertol YUH-61
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Boeing Vertol YUH-61

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High Quality Content by WIKIPEDIA articles! The Boeing Vertol YUH-61 , a twin turbine-engined, medium-lift, military assault/utility helicopter was the runner-up in a United States Army competition in the mid 1970s to replace the Bell UH-1 "Huey" family. Though the two final competing designs were both developed to Army specifications, Sikorsky's aircraft was selected. Under a contract awarded in August 1972, Boeing Vertol designed and delivered three prototypes to compete against the Sikorsky YUH-60A in the US Army's Utility Tactical Transport Aircraft System program. While Boeing Vertol fail...