Difference between revisions of "SB-100"
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==Reference File== | ==Reference File== | ||
| − | * TM 11-2133 Control Switchboard SB-100/MTC | + | * TM 11-2133 Control Switchboard SB-100/MTC, 10 May 1951 |
==See Also== | ==See Also== | ||
[[BD-91]] | [[BD-91]] | ||
Revision as of 05:21, 15 June 2019
Control Switchboard SB-100/MTC was semiautomatic equipment used for quickly grouping field telephones of a network for alerts, conferences, and instructions. It was usually mounted atop the administrative switchboard.
This equipment, consisting of the switchboard component and a handset, had no means for ringing and signaling.
Reference File
- TM 11-2133 Control Switchboard SB-100/MTC, 10 May 1951