First produced in the late 1940s, it powered the first Vickers Viscount maiden flight in 1948. It was still in production until the last F-27s and H.S 748's were produced in 1987.
First produced in the late 1940s, it powered the first Vickers Viscount maiden flight in 1948. It was still in production until the last F.27s were produced in 1987. H.S 748's were produced in 1987.