eric6.gif (7121 bytes)ERICSSON TELEPHONE No. AB 520


Type AB 520

 ab520.jpg (19621 bytes)

Magneto Wall Telephone

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 300 ohms 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

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Last revised: September 16, 2000