Direct Working Telephone
without Induction Coil
Wall pattern telephone without bell. Fitted with carbon granule transmitter.
This phone is specially designed for use with GEC
Intercom Telephones where it is desired that certain offices shall be able to ring and
speak both ways to a central station, but not to intercommunicate.
The is no induction coil and are made of polished walnut wood with all the external metal
work having an oxidised finish.
Dimensions: 7.5 x 5 x 3 inches
Cost in 1932 was £1.5.0
Cost in 1935 was £1.5.0
Taken from the GEC Book of Everything Electrical 1935 and also in the 1932 catalogue