|TERMINAL-STATION TELEPHONE No. 306
Similar to No. 305, 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 9.9 lbs. Price £3.
Taken from the Ericsson Telephone Catalogue 1903
Last revised: September 30, 2019