Difference between revisions of "BD-71"
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File:BD-71_8.jpg | File:BD-71_8.jpg | ||
</gallery> | </gallery> | ||
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| + | ==BD-72== | ||
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| + | [[File:BD-72 early.jpg|500px]] | ||
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==Related files== | ==Related files== | ||
| + | * TR-1225-1 Signal Corps Switch Boards BD-71 and BD-72 1938-10-01 | ||
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;{{pdf|TM 11-330 Switchboards.pdf|TM 11-330}} | ;{{pdf|TM 11-330 Switchboards.pdf|TM 11-330}} | ||
:Switchboards | :Switchboards | ||
Latest revision as of 15:50, 27 October 2025
Contents
Images
BD-72
Related files
- TR-1225-1 Signal Corps Switch Boards BD-71 and BD-72 1938-10-01
- Switchboards
- BD-71
- BD-72
- BD-72-A
- BD-72-B
Instructions for Switchboards BD-71 and BD-72[1]- Instructions for
- Switchboards
- BD-71
- BD-72
- Preliminary Issue
- 1 September 1937
References
- ↑ Instructions for Switchboards BD-71 and BD-72,
- "US Army Technical Manual Collection,"
- from the CECOM Historical Office archive, Aberdeen Proving Ground, MD.
- CECOM Historical Office
- "US Army Technical Manual Collection,"