Helicopter rotor test rig at Napier Luton FDE development running a steeply inclined Gazelle engine

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Photo credit: © IMechE / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 2, aircraft, c1955, development, e156, engine, engineering, engines, fde, free, gazelle, helicopter, helicopters, history, inclined, luton, manufacturing, napier, rig, rotor, running, science, son, steeply, test, testing, turbine