Telephone concentrator KD-6

Description

The KД-6 telephone switchboard is a unique specimen of an antique telephone device, intended for the leadership of the USSR during the period of developed socialism and for employees at the director level. In the center of the device is a dial for dialing numbers, with digits from 1 to 0 inscribed on the rotating dial. At the top of the device is a handle, with openings for the ear and mouth on either side. At the bottom and on both sides of the handle are white mechanical buttons used for switching and connecting telephone lines. Produced between 1960 and 1966 at the “Krasnaya Zarya” factory in Leningrad.