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L. M. ERICSSON
TELEPHONE No. 317
TELEPHONE - WALL
TERMINAL-STATION TELEPHONE

No. 317
316.jpg (13725 bytes)Similar to the No. 316, but fitted with a three-magnet generator No. 486 which will ring satisfactorily through the 300 ohm bell of the instrument and a line resistance of  15,000 ohms.

Weight 9.30 lbs.

Price £3 4s.
Taken from the Ericsson Telephone Catalogue 1903

 
 
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Last revised: March 26, 2024

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