SIEMENS & HALSKE No. 4052

No. 4052
Wall telephone for magneto call small pattern similar to No. 4051, but with 1600 ohms bell-resistance, for ringing through about 37000 ohms.

Net weight about 2.9 kgs.

Taken from the Siemens & Halske Telephone Catalogue 1912

Last revised: November 26, 2022

FM2