MIL-C-19938 › Complete Document History
Control, Directional, Electrically Driven Gyro, S-2 Compass and S-5 Automatic Pilot
Obsolete Revision Information: |
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NOT - CONTROL, DIRECTIONAL, ELECTRIC - March 1, 1977
REVISION A - CONTROL, DIRECTIONAL, ELECTRIC - Jan. 1, 1960 |