Type OA 600
Cordless Switchboards, Wall Pattern
(Pyramid Type)
Metallic Circuit
Local Battery System OA 600/6 shown pictured to the right.
THE CONNECTIONS ARE MADE BY MEANS OF PLUGS.
FRAMEWORK
Polished walnut with the jack field covered with fibre.
EQUIPMENT
2 x JACKS for each line. One of which connects the line to the indicator; the other for connecting the micro telephone and generator to the line.
1 x PLUG for each line and 1 spare plug.
CONNECTION JACKS - The number varies with the capacity of the board.
1 x CALLING AND CLEARING INDICATOR for each line.
NIGHT BELL.
NIGHT BELL, SWITCH.
GENERATOR. RH 5120, 5-magnet.
MICROTELEPHONE. RE 5052 with cord RS 7021.
|
TYPE |
OLD TYPE No. |
No. of Circuits |
Height ins |
Width ins |
Depth ins |
Weight in lbs. |
|
OA 600/5 |
638 |
5 |
28.54 |
9.64 |
8.78 |
25.35 |
|
OA 600/6 |
639 |
6 |
28.54 |
9.64 |
8.78 |
26.46 |
|
OA 600/10 |
640 |
10 |
33.07 |
33.31 |
8.78 |
38.58 |
|
OA 600/12 |
641 |
12 |
35.90 |
15.56 |
8.78 |
45.86 |
|
OA 600/15 |
642 |
15 |
41.10 |
19.01 |
8.78 |
61.07 |
Taken from the Ericsson Telephone Catalogue 1914
|
