SIEMENS & HALSKE No. 4133

No. 4133
Loud speaking telephone for magneto call similar to No. 4131, but with battery-box for 4 large dry cells type T1 (or for storable cells type LT1).

Net weight (without cells) about 15 kgs.

Taken from the Siemens & Halske Telephone Catalogue 1912

Last revised: November 26, 2022

FM2