SWEDISH ERICSSON
TELEPHONE No. DE 500
 
TELEPHONE - TABLE
For automatic telephone systems

DE 500

Micro telephone, insulated capsule transmitter, high resistance, waterproof.
Finger dial.
Condenser, 2 microfarads capacity.
Ringer 1000 ohms resistance.
Frame work entirely of black enamelled steel.
The line terminals are enclosed in the instrument.

Weight: 3.3 kg.

 

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

 
 
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Last revised: October 12, 2019

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