Difference between revisions of "BD-14"
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==References== | ==References== | ||
* TR 1225-5 Signal Corps. Telephone Switchboard, Type BD-14 (12 February 1930) | * TR 1225-5 Signal Corps. Telephone Switchboard, Type BD-14 (12 February 1930) | ||
| − | * TM 11-331 Switchboard BD-14. War Dept. Jun. 1941. 16 p. U408.3.A13 TM 11-331 Jun. 1941 | + | * TM 11-331 Switchboard BD-14. War Dept. Jun. 1941. 16 p. U408.3.A13 TM 11-331 Jun. 1941. {{pdf|TM11-331.pdf|TM 11-331 Jun. 1941}} |
Latest revision as of 20:02, 10 August 2020
40 line camp switchboard
References
- TR 1225-5 Signal Corps. Telephone Switchboard, Type BD-14 (12 February 1930)
- TM 11-331 Switchboard BD-14. War Dept. Jun. 1941. 16 p. U408.3.A13 TM 11-331 Jun. 1941.
