Shortwave converter KA-116.

Tube radios.DomesticThe short-wave converter "KA-116" has been produced by the Moscow plant "Radiofront" since the middle of 1936. Converter "KA-116" is designed to receive programs of short-wave radio stations in the range from 17 to 40 meters, together with radio receivers "ECHS", "EKL" or "SI-235" operating in the ranges of long and medium waves. The converter has a built-in AC power supply.