Shortwave converter KA-226.

Tube radios.DomesticSince 1937, the KA-226 shortwave converter has been produced by the Radiofront Moscow plant. Converter "KA-226" is a modernization of the previous converter "KA-116" and 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 long ranges and medium waves. The converter has a built-in 120 volt AC power supply.