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ERICSSON
SWITCHBOARD No. OA 100
 


Type OA 100
(Old Catalogue No. 466 )
Cordless Switch, Wall Pattern
Earth Circuit
Local Battery System


768.jpg (11731 bytes)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: October 01, 2019

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