L. M. ERICSSON
TELEPHONE AB 140

AB 140 (Old Catalogue No. 310)
The case is of polished walnut, constructed to hold 2 cells RK 240 or RK410 (Old. Cat. No. 596 or 590).

Transmitter RC 120 on arm RC 550.

Receiver RD 200 (No. 549) with cord RS 4700 (No. 2036) suspended on switch-hook.

Generator RH 2100, 2-magnet, which will ring satisfactorily through the ringer and a line resistance of 5000 ohms.

Ringer of 100 ohms resistance.

Height of Backboard: 605 mm.
Width of Backboard: 170 mm.

Weight 4.7 kg.

In both the 1905 and 1912 Ericsson Telephone Catalogue
 

Last revised: March 25, 2024