MIL-S-81340 Revision B:1979
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
SIGNAL, UNDERWATER SOUND (SUS) MARK 84 AND MODS
31-03-2015
Gives one-way communication from an aircraft in flight to a submerged submarine or simulate an ASW weapon launch.
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