https://www.youtube.com/watch?v=ZMYrH45 ... e=emb_logo
Pretty interesting old flight program.
Regards,
LOCKHEED XH-51 & L-286 RIGID ROTOR HELICOPTER NAP OF THE EARTH VTOL TEST PROGRAM
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- 2nd Dan
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LOCKHEED XH-51 & L-286 RIGID ROTOR HELICOPTER NAP OF THE EARTH VTOL TEST PROGRAM
'Mankind has a perfect record in aviation - we have never left one up there!'
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