SWITCHBOARDS
CBS 76 & CBS 77


Taken from the 1928 Rate Book.

Wall Pattern switchboards special to the Admiralty System.

DIMENSIONS AND WEIGHTS

Type Weight Dimensions
Height Width Depth
ft. In. Ft. in. ft. in.

CBS 76

             
5+10 37 2 4 - 11 1 3
               
10+10 70 2 4 - 11 1 3
               
CBS 77              
10+20 85 2 9 1 6 1 3
               



EQUIPMENT AND CAPACITY OF CORDLESS SWITCHBOARDS

Size (all types)    Exchange line Capacity Exchange line Equipment Extension Capacity Extension Equipment Conn Circuits Capacity Conn Circuits Equipment
5+10 5     5    10    10    5    3
10+10 10    10    10    10    5    5
10+20 10    10    20    20    10    5

 

 
 
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Last revised: November 11, 2021

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