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TC-4 Telephone Central Office

The TC-4 consists of BD-96 switchboard, and BD-97 terminal board. as well as the M-222 power converter.

TC-4 packed.jpg
TC-4 switchboard.jpg
M-222 7.png

Related Files

Adobe PDF icon.png TM 11-332 Jun.1942

Telephone Central Office Set TC-4
June 1, 1942

Adobe PDF icon.png TM 11-332

Telephone Central office Set TC-4
March 1945