Difference between revisions of "BD - Boards"

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* [[BD-48]] Power,
 
* [[BD-48]] Power,
 
* [[BD-49]] camp and field use, 1928, spec-71-342A
 
* [[BD-49]] camp and field use, 1928, spec-71-342A
* [[BD-50]] Switchboard
+
* [[BD-50]] Switchboard telegraph 4-line
* [[BD-51]] Switchboard
+
* [[BD-51]] Switchboard telegraph 8-line
* [[BD-52]] Switchboard
+
* [[BD-52]] Switchboard telegraph 8-line
* [[BD-53]] Switchboard
+
* [[BD-53]] Switchboard telegraph 20-line
 
* [[BD-54]] ?  
 
* [[BD-54]] ?  
 
* [[BD-55]] field, multiple, 1927, spec-71-340
 
* [[BD-55]] field, multiple, 1927, spec-71-340
 
* [[BD-56]] ?
 
* [[BD-56]] ?
* [[BD-57]] Switchboard
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* [[BD-57]] Switchboard code practice?
 
* [[BD-58]] ?
 
* [[BD-58]] ?
 
* [[BD-59]]  
 
* [[BD-59]]  

Revision as of 19:11, 28 February 2014

BD / Board List

boards can be power switchboards or telephone switchboards.

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