- Theory of operation.
- Name plate data shows the control was manufactured for the Pratt & Whitney Aircraft Company.
- For the love hydromechanical engine governors!
- Documenting the evolution of the Woodward governor system.
- Everybody needs a hobby or two.
- Two Woodward SG governors and a PSG type governor on the right.
- 2 Woodward SG type governors and 1 PSG type governor on display.
- Everybody needs a hobby or two!
- The oldWoodward collection.
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