GEC K7740

K7740
Parlour Telephone without Induction Coil

Handset for use in a kitchen or service room, complete with circular walnut block.

Hand combinations fitted with black hardwood handles and speaking key, double pole receiver, carbon granule transmitter and mouthpiece.
They have no induction coils, all the metal parts being oxidised copper bronze.

For connection to existing electric bell systems and all wall mounted.

Size - 10.5 x 2.5 x 3 inches
Cost in 1935 was £0.17.6

Taken from the GEC Book of Everything Electrical 1935

Last revised: August 16, 2005