ERICSSON
TELEPHONE No's 316, 317 & 318
 

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

Last revised: March 25, 2024