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| TERMINAL-STATION TELEPHONE No. 305
A separate battery box must be used, and box No. 420, which call be fixed onto the instrument, will be found suitable. Weight 8.6 lbs. Price £2 16s. See also No. 306, No. 310, No. 311.
Taken from the Ericsson Telephone Catalogue 1903 and also in the 1897 Catalogue |
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Last revised: September 30, 2019FM2 |
This instrument
is of the small size, and is fitted with fixed transmitter No. 570, two-magnet
generator No. 481, which will ring satisfactorily through the 1000 ohm bell of
the instrument and a line resistance of 5000 ohms. The receiver No. 549, with
cord No. 2036, is of the same construction as is used for hand micro-telephones.