L. M. ERICSSON
TELEPHONE AC 120

TELEPHONE - TABLE
Magneto Telephone

AC 120
MICRO-TELEPHONE
RE2002 (Old No.520), resting on a cradle switch, with cord RS702l (Old No. 2252), flexible cable RS 9600 (Old No. 2150), and terminal block with disc protector. The flexible cable is connected to terminals fitted under the ebonite base plate of the telephone.

GENERATOR
2-magnet, which rings satisfactorily through a line resistance of 12,000 - 15,000 ohms.

The magnets of this generator also form the legs of the telephone.

This generator is fitted with a "cut-out" which is effected through the longitudinal movement of the spindle.

RINGER
Resistance of coils 1000 ohms.

PRESS BUTTON
For cutting out the ringer coils and short circuiting the induction coil, the button to be pressed down while ringing.

Overall dimensions 12.0 x 7.9 x 5.5 inches.

Weight, 11.7 lbs.

This instrument is similar to the AC110 except the the AC120 has a 1000 ohm ringer.

Taken from the Ericsson Telephone Catalogue 1912 and 1930

Introduced in 1892.

Also used in Australia - the APO No. 2.

Last revised: April 24, 2024