Welcome to the Woodward Governor Company unofficial History Site

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The Pratt & Whitney JT3D(TF33) series jet engine.

The Pratt & Whitney JT3D(TF33) series jet engine..jpg The most complicated jet engine governor control system in the collection.ThumbnailsTwo Pratt & Whitney JFTD12A-4A seires jet engines installed on an Erickson Air-Crane S-64E Aircrane helicopter.The most complicated jet engine governor control system in the collection.ThumbnailsTwo Pratt & Whitney JFTD12A-4A seires jet engines installed on an Erickson Air-Crane S-64E Aircrane helicopter.The most complicated jet engine governor control system in the collection.ThumbnailsTwo Pratt & Whitney JFTD12A-4A seires jet engines installed on an Erickson Air-Crane S-64E Aircrane helicopter.The most complicated jet engine governor control system in the collection.ThumbnailsTwo Pratt & Whitney JFTD12A-4A seires jet engines installed on an Erickson Air-Crane S-64E Aircrane helicopter.