u.s. navy xhp competition

  1. flateric

    McDonnell Aircraft Model 73

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  2. Stargazer

    US Navy XHP (Experimental Helicopter - Patrol) competition

    In early 1950, the following companies submitted these designs to a Navy specification calling for an HP class (Patrol) helicopter with ASW (anti-submarine warfare) capability, a brand new mission for the helicopter at the time. None was selected in the end (source: Spangenberg Index, April...
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