NPFC - MIL-T-9958
TRAINING AID, BULKHEAD BLINKER
|Publication Date:||17 August 1962|
This specification establishes the requirements for a bulkhead blinker training aid.
This item has been designated by the Bureau of Naval Weapons and the U.S. Naval Training Device Center as Device 26B1 for Navy procurement (see 6.2).
The bulkhead blinker will be used as a training aid for the purpose of enabling students to practice the blinker code.