Type MC 100
Portable Cordless Switchboards
Metallic Circuit
Local Battery System
MC 100/16 shown pictured to the right.
 THE CONNECTIONS ARE MADE BY MEANS OF PLUGS.
FRAMEWORK
Polished walnut, the jack and indicator field is covered with fibre.
EQUIPMENT
CONNECTING JACKS are arranged in horizontal rows, and there are as many, jacks in a row as there are lines on the board.
The number of connections which can be made at the same time, is equal to the number of connecting rows respectively.
CONNECTING PLUGS. There are two plugs for each row of connecting jacks, and two spare plugs in addition.
CALLING KEYS. One key for each line.
CALLING INDICATORS. One indicator for each line.
CLEARING INDICATORS. One indicator for each row of connecting jacks.
OPERATOR's KEYS. One key for each row of connecting jacks.
NIGHT BELL.
NIGHT BELL SWITCH.
GENERATOR. RH 4000, 4-magnets.
MICROTELEPHONE. RE 2056, with cord RS 7501.
TESTING KEY.
SWITCH KEY. For disconnecting one of the clearing indicators.
BATTERY. 2 Dry Cells RK 190 (Old Catalogue No. 600).
This switchboard is provided with a protecting case of oak.
|
TYPE |
Old Type No. |
No. of Metallic Ccts |
No. of rows of conn jacks |
Height ins |
Width ins |
Depth ins |
Weight in lbs. |
|
MC 100/8 |
861 |
8 |
4 |
15.4 |
10.8 |
21.6 |
55 |
|
MC 100/10 |
862 |
10 |
4 |
15.4 |
10.8 |
20.8 |
62 |
|
MC 100/16 |
863 |
16 |
5 |
16.5 |
10.8 |
22.6 |
77.5 |
Taken from the Ericsson Telephone Catalogue 1914
|
