MIL-C-21217 › Complete Document History
Converter (Sonar Bearing) Mk 4 Mod 1 for Fire Control System Mark 101 Mod 9, 10, 11, 12, and 13
Obsolete Revision Information: |
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NOT - CONVERTER #SONAR BEARING# MK 4 - Aug. 3, 1971
BASE - CONVERTER #SONAR BEARING# MK 4 - Jan. 1, 1960 |