From RadioNerds
Jump to navigation Jump to search


The AN/TTC-29 was an air- and vehicular transportable manual central office which provided switching for 60 battery telephones or trunk circuits. It was used at division and corps levels in an area communications system.

Major Components

1 Shelter S-392/TTC-29 (Modified S-250/G)

1 Manual Telephone Switchboard SB-248/P

2 Switchboard Signal Assemblies TA-207/P

1 Power Supply PP-990/G

1 Telephone Set TA-312/PT

2 Distribution Boxes J-1077/U

1.Air Conditioner, 6000 BTU

Reference File

  • TM 11-5805-582-15