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It was an air- or vehicular-transportable manual central office which provided switching for 119 local battery telephones or trunk used at division and corps levels in an area communications system. The AN/MTC–3 was replaced by the AN~TTC-23.

Major Components

S-175/MTC-3 (Modified S-141/G)

Generator Set PU-294/G, Trailer (M-104) Mounted

Distribution Box J-1077/U

Reference Files

  • TM 11-5805–202–15 and TM 11–5805–202–ESC