SIEMENS & HALSKE No. 4101

No. 4101
Portable telephone for magneto call consisting of teak-wood case, lacquered, with carrying strap, hand combination with changeover key in handle and four conductor cord, induction coil, alternating current bell with 1000 ohms resistance, specially powerful inductor with 2 magnets and detachable crank, carbon lightning protector, 2 dry cells type T4 and terminals, for calling across about 18,000 ohms.

Net weight about 7.23 kgs.

See also Telephone No. 4102.

Taken from the Siemens & Halske Telephone Catalogue 1912

Last revised: May 05, 2023

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