ERICSSON
TELEPHONE No. N20405
 


TABLE TELEPHONE
AUTO

Compact style telephone designed to work on short lines.

Bakelite table telephone fitted with rectifier and relay arranged for ringing an external DC bell.

The handset is fitted with an Electro-magnetic receiver, which was just connected in series with the transmitter and therefore the handset cord only consisted of 2 wires.

Introduced around 1935.


Click here on how to identity different models and circuit diagrams

Click for more information on Compact telephones

 

 
 
Home page BT/GPO Telephones Ericsson Telephones Ericsson Home Page Ericsson PABX All Telephone Systems

Last revised: March 05, 2022

FM2