Five-place coaxial helicopter powered by Pratt and Whitney R985 rated at 450 hp; gross weight 5400 lb; fuselage length 18 ft; height oa 14 ft 2 in.; max speed 87 knots.
Gyrodyne model 2c starts test flights
Aviation Week
Aviation Week ; 56 , n 17
1952
Article (Journal)
English
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Engineering Index Backfile | 1948
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