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 |
|