Potential attraction of multi-engined helicopters for passenger service, perhaps to be followed by other and faster VTOL aircraft, is in their ability to operate from small sites; design of platform, and tests carried out by Bldg Research Station in association with Brit European Airways, using 2 WS55 (Whirlwind) helicopters, are described.
Experimental helicopter platform
Engineering
Engineering ; 195 , n 5050
1963
3 pages
Article (Journal)
English
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