Difference between revisions of "SB-100"

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==Reference File==
 
==Reference File==
  
* TM 11-2133 Control Switchboard SB-100/MTC
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* TM 11-2133 Control Switchboard SB-100/MTC, 10 May 1951
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==See Also==
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[[BD-91]]
 +
 
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[[2100]]

Latest revision as of 05:22, 15 June 2019

SB-100.MTC and BD-91-C.jpg


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

See Also

BD-91

2100