Network tube radio receiver "Altai".

Tube radios.DomesticSince 1945, the network tube radio receiver "Altai" has been producing the Barnaul Radio Plant. No receiver data. It is known that it operates in the LW, MW ranges and two KV sub-bands 19 ... 30 and 30 ... 50 m. Due to the high IF and local oscillator operating in the LW and MW ranges above the IF, both ranges overlap without switching. The similarity of the design of the case and the chassis with the receivers "6Н-25", "7Н-27" is seen.