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: 10.5 x 6.5 x 5.5 inches
Cost in 1932 and 1935 was £3.0.0
Last revised: January 27, 2011