eric6.gif (7121 bytes)

L. M. ERICSSON
TELEPHONE AB 520


Magneto Wall Telephone

 ab520.jpg (19621 bytes)

AB 520
FRAMEWORK, polished walnut, constructed to hold two cells, RK 360 or RK 400 (Old No. 971 or 586).

MICRO-TELEPHONE, RE 4050 (Old No. 530), with cord RS 6500 (Old No. 2061), suspended on a hook-switch.

GENERATOR, 3-magnet, RH 3150, which rings satisfactorily through a line resistance of 20,000 ohms.

RINGER, of 300ohms resistance.

This telephone is fitted with a clip for papers.

Overall dimensions
Height 28.25 inches
Width 11.75
Depth 9.75

Weight, 17.2 lbs.


Taken from the Ericsson Telephone Catalogue 1912

 

 
 
Home page BT/GPO Telephones Ericsson Telephones Ericsson Home Page Ericsson PABX All Telephone Systems

Last revised: March 20, 2024

FM2

eric6.gif (7121 bytes)