Bristol's new helicopter, Type 173, is 13-seater intended for medium and short range passenger or freight transport; powered by two 550-bhp Alvis Leonides LE.23.HM engines, one at each end of passenger cabin and housed in separate engine compartments, each driving 3-bladed rotor; performance data; illustrations. (See also Aeroplane v 80 n 2069 Mar 16 1951 p 321-8; Aviation Week v 54 n 19 May 7 1951 p 21-2, 25; Shell Aviation News n 155 May 1951 p 14-5; Am Helicopter v 22 n 4 Mar 1951 p 14-5)
Britain's first twin-engined helicopter
Flight
Flight ; 59 , n 2199
1951
9 pages
Article (Journal)
English
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Britain's first twin-engined helicopter
Engineering Index Backfile | 1951
Britain's first twin-engined helicopter
Engineering Index Backfile | 1951
Britain's first twin-engined helicopter
Engineering Index Backfile | 1951
Britain's first twin-engined helicopter
Engineering Index Backfile | 1951
Engineering Index Backfile | 1941