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Summary
| Description | The three experimental Lockheed XH-51 helicopters in flight (front to back): XH-51A Compound, modified with a four-bladed rotor and stub wings and an auxiliary 2,900 hp Pratt & Whitney J60-2 engine; XH-51A, it had four places and a three-bladed rotor; XH-51N, with five places, a three-bladed rotor, built for NASA test purposes. |
| Date | circa 1965 |
| Source |
May 1965, p. 35. Three Experimental Lockheed XH-51 Helicopters In Flight |
| Author | U.S. Department of Defense |
| Permission (Reusing this file) |
"All photographs published in ALL HANDS are official Department of Defense photographs unless otherwise designated." |
Licensing
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This image is a work of a U.S. military or Department of Defense employee, taken or made as part of that person's official duties. As a work of the U.S. federal government, the image is in the public domain in the United States.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 14:50, 18 July 2014 | | 1,435 × 490 (429 KB) | Cobatfor | == {{int:filedesc}} == {{Information |Description=The three experimental Lockheed XH-51 helicopters in flight (front to back): XH-51A Compound, modified with a four-bladed rotor and stub wings and an auxiliary 2,900 hp Pratt & Whitney J60-2 engine; XH... |
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