BATTERY CALL TELEPHONE
Table telephone similar to K7847.
This instrument is constructed of polished walnut and the finish of all external metal work is oxidised.
Contains a Buzzer and Induction Coil.
Requires batteries to power the transmitter.
Cost in 1932 and 1935 was £4.4.0.
Found in the 1932 and 1935 Catalogues
Circuit diagram - KS7349.
Last revised: February 13, 2023