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This is the place where the majority of the warbird (aircraft that have survived military service) discussions will take place. Specialized forums may be added in the new future
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Sperry Mark 4 Autopilot

Fri May 30, 2008 1:40 pm



Anyone know what planes used the Sperry Mark 4 autopilot?
There seem to be a few hydraulic servos out and about.

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