Difference between revisions of "AN~MTC-1"
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| + | The AN/MTC-1 and -1A were air- or vehicular-transportable manual central offices which provided switching for 196 local battery or common battery subscriber lines and 20 manual or dial trunk circuits. The AN/MTC-1 andthe -1A were each housed in two shelters, the AN/MTA-3 and AN/MTA-4. The | ||
| + | MTA-3 contained three parallel switchboard positions. The AN/MTA-4 housed the relays, frames, storage batteries, and power panel. The AN/MTC-1 or the -1A was used at signal centers in the corps area communication systems. | ||
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| + | ==Major Components== | ||
| + | |||
| + | '''AN/MTC-1''' : | ||
| + | |||
| + | 1 Shelter [[S-179]]/MTA-3 (modified [[S-141]]/G) | ||
| + | |||
| + | 3 Switchboard [[SB-249]]A/TTC | ||
| + | |||
| + | 3 Telephone Set [[TA-312]]/PT | ||
| + | |||
| + | 1 Shelter [[S-180]]/MTA-4 (modified [[S-141]]/G) | ||
| + | |||
| + | Main Distribution Frame [[TA-257]]/TTC | ||
| + | |||
| + | Line Relay [[TA-223]]A/TTC | ||
| + | |||
| + | Line Relay [[TA-226]]A/TTC | ||
| + | |||
| + | Power Distribution Panel [[SB-1032]]/TTC | ||
| + | |||
| + | Battery [[BB-46]] | ||
| + | |||
| + | Telephone Set [[TA-312]]/PT | ||
| + | |||
| + | '''AN/MTC-1A''': | ||
| + | |||
| + | 1 Shelter [[S-280]]B/G (modified) | ||
| + | |||
| + | 3 Switchboard [[SB-1398]]/GTA | ||
| + | |||
| + | 2 Telephone Set [[TA-312]]/PT | ||
| + | |||
| + | 1 Shelter [[S-280]]B/G (modified) | ||
| + | |||
| + | Main Distribution Frame [[TA-454]]/GTA-14 | ||
| + | |||
| + | Line Relay [[TA-452]]/GTA-14 | ||
| + | |||
| + | Line Relay [[TA-226]]/TTC | ||
| + | |||
| + | Power Distribution Panel [[SB-1399]]/GTA | ||
| + | |||
| + | Battery [[BB-46]] | ||
| + | |||
| + | Telephone Set [[TA-312]]/PT | ||
| + | |||
| + | |||
[[File:AN.MTC-1 AND 1A.jpg]] | [[File:AN.MTC-1 AND 1A.jpg]] | ||
Revision as of 23:23, 28 June 2019
The AN/MTC-1 and -1A were air- or vehicular-transportable manual central offices which provided switching for 196 local battery or common battery subscriber lines and 20 manual or dial trunk circuits. The AN/MTC-1 andthe -1A were each housed in two shelters, the AN/MTA-3 and AN/MTA-4. The MTA-3 contained three parallel switchboard positions. The AN/MTA-4 housed the relays, frames, storage batteries, and power panel. The AN/MTC-1 or the -1A was used at signal centers in the corps area communication systems.
Major Components
AN/MTC-1 :
1 Shelter S-179/MTA-3 (modified S-141/G)
3 Switchboard SB-249A/TTC
3 Telephone Set TA-312/PT
1 Shelter S-180/MTA-4 (modified S-141/G)
Main Distribution Frame TA-257/TTC
Line Relay TA-223A/TTC
Line Relay TA-226A/TTC
Power Distribution Panel SB-1032/TTC
Battery BB-46
Telephone Set TA-312/PT
AN/MTC-1A:
1 Shelter S-280B/G (modified)
3 Switchboard SB-1398/GTA
2 Telephone Set TA-312/PT
1 Shelter S-280B/G (modified)
Main Distribution Frame TA-454/GTA-14
Line Relay TA-452/GTA-14
Line Relay TA-226/TTC
Power Distribution Panel SB-1399/GTA
Battery BB-46
Telephone Set TA-312/PT
Early MTC-1 configuration:
See Also
Reference Files
- TM 11-5805-284 Series


