Welcome to the Woodward Governor Company unofficial History Site

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A hydraulic constant speed drive for an AC alternator for a aircraft gas turbine engine.

A hydraulic constant speed drive for an AC alternator for a aircraft gas turbine engine..jpg Constant Speed Drive for Boeing 727, Sundstrand Corporation - Museum of Science and Industry (Chicago) ThumbnailsA Sundstrand aircraft Gas Turbine Auxillary Power Unit.Constant Speed Drive for Boeing 727, Sundstrand Corporation - Museum of Science and Industry (Chicago) ThumbnailsA Sundstrand aircraft Gas Turbine Auxillary Power Unit.