SIEMENS & HALSKE No. 4111

No. 4111
Wall telephone for central battery consisting of polished case of walnut, microphone, spoon receiver and two conductor cord, automatic hook switch, induction coil, alternating current bell with 800 ohms resistance, condenser and terminals.

Net weight about 2.15 kgs.

See also Telephone No. 4112.

Taken from the Siemens & Halske Telephone Catalogue 1912

Last revised: November 26, 2022

FM2