SIEMENS BROTHERS No. 319

BATTERY CALL TELEPHONE

No. 319
Wall telephone in, black moulded Bakelite case, electrically similar to the table equivalent the No. 318, but without instrument cord and terminal block.

The calling device is a buzzer and a press button is fitted centrally on the dummy dial cover.

These telephones can be connected together to form a two-way intercom telephone system.

Four primary cells are required at each telephone and these would be located external to the telephones.

These telephones cannot be connected to an exchange line.
 

From the SIEMENS BROTHERS & CO. LIMITED catalogue No.500/54
 

Additional Pictures
Model No. 319

The Bellset only contains a terminal strip and buzzer

Circuit Diagram

Last revised: February 07, 2023

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