Lockheed XH-51 (Model 186) Single-Engine Experimental Helicopter

Description

Agency provided indexes include the following topics: A Lockheed XH-51 (Model 186) single-engine experimental helicopter, equipped with rigid rotor technology, demonstrates hover and low-level flight capabilities during testing. The test is being conducted by the U.S. Army Aviation Engineering Flight Activity. Keywords: Lockheed; XH-51; Model 186; experimental helicopter; rigid rotor technology; AAEFA. Command: United States Northern Command (USNORTHCOM). Agency provided indexes include the following location(s): United States of America.

Collection

Records of the Office of the Secretary of Defense

Series

Moving Images Related to Combat Visual Information