ERICSSON TELEPHONE No. 317


316.jpg (13725 bytes)TERMINAL-STATION TELEPHONE No. 317

 

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: April 09, 2000