SIEMENS & HALSKE No. 4021-4026

Nos. 4021 - 4026
Table telephone with self replacing press-button line-selector for common return, for battery call in polished walnut case, comprising: hand combination with four conductor cord, automatic switch cradle, induction coil, battery bell (20 ohms resistance), line keys that replace each other or are replaced by putting the hand combination on the cradle, designation strips and 1.5m flexible cord with rosette.  No. 4024 is shown to the right.

Number Number of Lines Weight (Kgs)
4021 5 2.2
4022 10 2.3
4023 15 2.45
4024 20 2.52
4025 25 2.72
4026 30 2.85



Taken from the Siemens & Halske Telephone Catalogue 1912

 

 
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Last revised: May 05, 2023

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