Difference between revisions of "BD-74"
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==Related files== | ==Related files== | ||
;{{pdf|BD-74_Preliminary_instructions_1934.pdf|BD-74 Preliminary Instructions}} | ;{{pdf|BD-74_Preliminary_instructions_1934.pdf|BD-74 Preliminary Instructions}} | ||
Revision as of 22:42, 2 June 2014
Related files
BD-74 Preliminary Instructions
- Description and Operating instructions for the
- Fire Control Communications
- Switchboard
- BD-74
- Combinations A to F
- April 3, 1934
Signal Corps Repair Standard REP-750
- Repaired Equipment Standard
- Switchboard
- BD-74
- 26 March 1953