SWEDISH ERICSSON
TELEPHONE No. DB 250
 
TELEPHONE - TABLE
For automatic telephone systems, battery ringing

DB 250

Micro telephone, insulated capsule transmitter, high resistance, waterproof.
Finger dial.
Ringer 300 ohms resistance.
Press button for calling.

Frame work entirely of black enamelled steel.

The line terminals are enclosed.

Weight: 2,9 kg.


 

Taken from the L. M. Ericsson Telephone Catalogue No. 1921

 
 
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Last revised: October 12, 2019

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