Tags: Aircraft.

The Lockheed XH-51 (Model 186) was a three-bladed single-engine experimental helicopter designed by Lockheed-California a division of Lockheed Aircraft utilizing a rigid rotor and retractable skid landing gear . The XH-51 was selected as the test vehicle for a joint research program conducted by the United States Army and United States Navy to explore rigid rotor technology.

Lockheed_XH-51A_(1st).jpg
manufacturer
Lockheed Corporation
number built
3
production start year
1962-01-01T00:00:00+02:00
type
Gyrodyne, Helicopter

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