AN/TTC-7

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central office

Components

3 Manual Telephone Switchboards SB-249/TTC

3 Main Distribution Frames TA-257/TTC

1 Line Relay Telephone Circuit TA-223/TTC

1 Line Relay Telephone Circuit TA-224/TTC

1 Trunk Relay Telephone Circuit TA-226/TTC

1 Trunk Relay Telephone Circuit TA-276/TTC

1 Power Distribution Panel BD-132—A

References

  • TM 11-2146 Telephone Central Office AN~TTC-7, Depts of the Army and Air Force, Jan.1, 1958

See Also

TTC - Transportable Telephone Communication

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