Difference between revisions of "BD-74"

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* [[File:SIG 10-716.pdf]]
 
* [[File:SIG 10-716.pdf]]
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* [[File:SIG 10-714.pdf]]
  
 
[[Category:Military/Field Phones]]
 
[[Category:Military/Field Phones]]

Revision as of 17:26, 11 May 2015

BD-74 Switchboard 8751777733 l.jpg

Related files

Adobe PDF icon.png BD-74 Preliminary Instructions

Description and Operating instructions for the
Fire Control Communications
Switchboard
BD-74
Combinations A to F
April 3, 1934


Adobe PDF icon.png Signal Corps Repair Standard REP-750

Repaired Equipment Standard
Switchboard
BD-74
26 March 1953