TELEPHONE - WALL
TERMINAL-STATION TELEPHONE
No. 316
This instrument is of the small size, and fitted with hand micro-telephone No. 532 and
cord No. 2050, and two-magnet generator No. 481 which will ring satisfactorily through the
100-ohm bell of the instrument and a line resistance of 5,000 ohms. A Separate battery box
must be used and box No. 420 which can be fixed on to the instrument, will be found
suitable.
Weight 8.80 lbs. Price £3.
See also AB 120.
No. 317Similar to the previous instrument, 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.
See also AB 122.
No. 318
Similar to No. 316, but fitted with battery box to accommodate two cells No. 591 or
972, and a hand micro-telephone No. 530 with cord No. 2061.
Weight 10.40 lbs. Price £3 8s.
No. 319
Similar to No. 317, but fitted with battery box to accommodate two cells No. 591 or
972, and a hand micro-telephone No. 530 with cord No. 2061.
Weight 10.80 lbs. Price £3 12s.
Taken from the Ericsson Telephone Catalogue 1903
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