The Sikorsky X2 is an experimental compound helicopter with coaxial rotors developed by the American aircraft manufacturer Sikorsky Aircraft.
Sikorsky X2
Sikorsky X2
Sikorsky X2
Sikorsky X2
Sikorsky X2
Sikorsky X2
Sikorsky X2
Showing posts with label Sikorsky X2. Show all posts
Showing posts with label Sikorsky X2. Show all posts
Monday, September 12, 2011
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