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ERICSSON
TELEPHONE EXCHANGE No. 870
 


AUTOMATIC TELEPHONE EXCHANGE No. 870

870.jpg (32280 bytes)For six metallic circuits. The purpose for which this switch is intended is to automatically make connections between the local subscribers' lines and a junction to the main Exchange. It is to be specially recommended where a small number of subscribers live close together at a distance from the main Exchange.

In a small installation the heavy expense of manual operating can thus be avoided.


Height, 32.8 inches
Width, 15.4 inches.

Weight 53 lbs
Price 37 10s
Taken from the Ericsson Telephone Catalogue 1903

 
 
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Last revised: October 11, 2019

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