L. M. ERICSSON
TELEPHONE AB 250

AB 250 (Old Catalogue No. 361)
Framework polished walnut constructed to hold 2 cells RK 200 (Old Cat. No. 597).

Metal parts nickel plated or lacquered.

Micro-telephone RE 1050 (No. 529) with cord RS 6500 (No. 2061) resting on cradle switch.

Generator, RH 3150, 3-magnet, which will ring satisfactorily through the ringer and a line resistance of 20000 ohms.

Ringer of 300ohms resistance

This telephone is fitted with a paper clip and enclosed line terminals.

Dimensions:
Height of Backboard: 715mm.
Width of Backboard: 215mm.

Weight: 7.9 kg.

See also N2270.

In both the 1905 and 1912 Ericsson Telephone Catalogue
 

Last revised: May 23, 2024