SWITCHBOARD CB 884 | |||||||||||||||
Taken from the 1928 Rate Book. Wall or table pattern switchboard for use on Call Offices. This was where an attendant could connect cabinets to exchange lines. They are supplied for a maximum of 10 or 20 cabinets.
Diagram C.B. 883 and 884.
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Last revised: December 23, 2021FM |