2-place research aircraft, built by Vertol Aircraft Corp for U S Army is propelled and controlled by two 3-bladed rotor propellers, and two 4-bladed tail fans; power provided by single Lycoming T-53 free gas turbine engine mounted atop of fuselage; ground and flight test experience and results.
Tilt-wing propeller VTOL aircraft -- Present status and future role
Am Helicopter Soc -- J
American Helicopter Society -- Journal ; 4 , n 1
1959
3 pages
Article (Journal)
English
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Engineering Index Backfile | 1957
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