Difference between revisions of "BD - Boards"

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Line 48: Line 48:
 
* [[BD-45]] ?
 
* [[BD-45]] ?
 
* [[BD-46]] Dynamotor type, [[DM-1]]
 
* [[BD-46]] Dynamotor type, [[DM-1]]
* [[BD-47]] ?
+
* [[BD-47]] switchboard, flash ranging (1924)
 
* [[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

Revision as of 20:01, 8 July 2014

BD / Board List

boards can be power switchboards or telephone switchboards.