ERICSSON
TELEPHONE No. N20089
 


TABLE TELEPHONE
AUTO

Used on police exchange systems and also as side stations in conjunction with intercommunication telephone N20088 and Bellset N20090.

Similar to picture except that there is an "Intercom" key switch below the dial.

The base plate has a Retard Coil and Capacitor fitted.

The telephone has no ringing devices, the associated Bellset containing an AC bell and a DC buzzer.

Introduced around 1931.


 

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Last revised: March 22, 2022

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