GEC K7925

SECRET SERVICE INTER-COMMUNICATION TELEPHONE
LOCAL BATTERY SYSTEM
Wall Pattern

Comprising a hand Microtelephone with Switch in Ebonite Handle, Induction Coil, 3 inch Circular Call Bell, Auxiliary Call Buzzer, Line Indicators enclosed under a plate glass front, Jacks, Connecting Plug and Cord, Ringing Key with Ebonite Push Button and Nickel plated fixed Cradle for the Hand Combination. 

Woodwork of solid well seasoned Polished Walnut and all external metal parts Nickel plated.

Available with 5 lines, 10 lines, 15 lines, 20 lines, 25 lines or 30 lines.


Taken from the GEC Telephone Catalogue, K Section, 10th Edition, 1908

Last revised: February 05, 2011