Kaman HOK-1 with T53 engineKaman HOK-1 (Bu-125531) with Lycoming T53. This was the first aircraft to fly with the Lycoming T53-L-1B, which was the first gas turbine engine designed for helicopters.
Location: Bridgeport Municipal Airport, Stratford, CT (USA).
Picture added on 17 May 2006
Added by H. Wessels on 08 October 2011.