Type MC 110
Portable Cordless Switchboards
Metallic Circuit
Local Battery System
THE CONNECTIONS ARE MADE BY MEANS OF KEYS.
FRAMEWORK
Polished walnut, with the key and indicator field covered with fibre.
The MC 110/15 is shown pictured to the right.
EQUIPMENT
CONNECTING KEYS are arranged in horizontal rows, and there are as many keys 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.
1 x RINGING KEY for each line.
1 x OPERATOR'S KEY to each row of connecting keys.
1 x BUZZER AND PRESS BUTTON for same.
1 x CALLING INDICATOR for each line.
1 x CLEARING INDICATOR for each row of connecting keys.
NIGHT BELL.
NIGHT BELL SWITCH.
GENERATOR. RH 5050, 5-magnet.
MICROTELEPHONE. RE 3516, with cord RS 8021.
TESTING KEY.
BATTERY. 2 Dry Cells, RK 190 (Old Catalogue No. 600).
These Switchboards can be supplied with a protecting case, at an extra cost, if specially ordered,
TYPE |
No. of Metallic Ccts |
No. of conn rows |
Height ins |
Width ins |
Depth ins |
Weight in lbs. |
MC 110/5 |
5 |
2 |
12.6 |
8.5 |
14.4 |
32.0 |
MC 110/10 |
10 |
4 |
12.6 |
8.5 |
14.4 |
38.5 |
MC 110/15 |
15 |
5 |
15.4 |
8.6 |
19.3 |
56.2 |
Taken from the Ericsson Telephone Catalogue 1914
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