 | Aircraft | Location & Date | | 73-21650 (s/n: 70-001) | Stratford, Connecticut
USA 1974-10-17 | | Remarks | Photographer / Copyright owner | | First flight, Sikorsky YUH-60A 73-21650 at Stratford, Connecticut, 17 October 1974. | Sikorsky🔗 |
 | Aircraft | Location & Date | | 73-21650 (s/n: 70-001) | 1974-06-28 | | Remarks | Photographer / Copyright owner | | Sikorsky YUH-60A 73-21650 at roll-out, 28 June 1974, with low main rotor, large-area tail rotor pylon and swept stabilator. | Sikorsky🔗 |
 | Aircraft | Location & Date | | | | Remarks | Photographer / Copyright owner | | The three Sikorsky YUH-60A UTTAS prototypes. A fourth prototype, an S-70, was built and retained by Sikorsky for internal research and development and demonstrations. | Vertical Flight Society🔗 |
 | Aircraft | Location & Date | | 73-21650 (s/n: 70-001) | | | Remarks | Photographer / Copyright owner | | Sikorsky YUH-60A 73-21650 (c/n 70-001), right profile. In this photograph, the prototype has been modified closer to the production variant. The rotor mast is taller, the vertical fin has been decreased in size, a variable-pitch stabilator has replaced the fixed horizontal stabilizer, the engine cowlings have been redesigned, and the crew side window is the two-piece version. | U.S. Army Aviation Museum🔗 |
 | Aircraft | Location & Date | | 73-21650 (s/n: 70-001) | | | Remarks | Photographer / Copyright owner | | Sikorsky YUH-60A prototype, 73-21650, late configuration. | Vertical Flight Society🔗 |
 | Aircraft | Location & Date | | 73-21651 | | | Remarks | Photographer / Copyright owner | | A Sikorsky YUH-60A and Boeing Vertol YUH-61A hover for the camera. | U.S. Army🔗 |
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