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L. M. ERICSSON
SWITCHBOARD OA 100


Cordless Switch, Wall Pattern
Earth Circuit
Local Battery System


768.jpg (11731 bytes)OA 100 (Old Catalogue No. 466 )
To be used in conjunction with any ordinary telephone instrument.
THE CONNECTIONS ARE MADE BY MEANS OF KEYS.

FRAMEWORK
Polished walnut.

CAPACITY
3 Lines.

EQUIPMENT
3 Switching Keys.
3 Calling and Clearing Indicators.
3 Press Buttons for releasing the shutters.
1 Lightning protector.

DIMENSIONS (inches)
Height 9.84
Width 6.90
Depth 4.33

Weight, 3.31 lbs.


Taken from the Ericsson Telephone Catalogue 1914

 
 
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Last revised: March 26, 2024

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