|
TELEPHONES - SUB STATION
For automatic telephone systems
For use with an intermediate telephone station
DL 600
The
telephone consists of:
Handset RE 1023, Insulated capsule transmitter, high resistance, waterproof.
Dial RG 100.
Condenser, 2 microfarads capacity.
Generator RH 2455, 2-magnet.
Ringer, 1000 ohms resistance.
The frame work of the telephone is of black enamelled steel.
The terminals are enclosed.
If the sub-station is speaking with the intermediate station or with the Exchange, their conversation cannot be overheard.
Weight: 5,42 kg.
DL 602
The same device as the DL 600 but with a fixed wall mount, without plug.
Taken from the L. M. Ericsson Telephone Catalogue
No. 1921 and 1930
|