L. M. ERICSSON
TELEPHONE No. 407

No. 407
Battery-ringing wall telephone, with hand micro-telephone No. 522 with cord No. 2142.

Weight. 3.1 lbs.

Price £2 1 0s.

The following battery-ringing instruments can also be used:-
No. 411
No. 416

Renumbered as the HC 120.

For use in connection with inter-communication switches No's. 780, 781, 782, and 783, the magneto ringing telephone instruments No's. 307, 308, 357, and 382 are suitable.

Group 4

Taken from the Ericsson Telephone Catalogue 1903

Last revised: March 27, 2024