Network tube radio receiver `` Altai '' (1946).

Tube radios.DomesticSince 1946, the network tube radio receiver "Altai" has been producing the Barnaul Radio Plant. The radio is a complete analogue of the "Altai" model produced in 1945 by the same plant, but made not in a horizontal, but in a vertical case. Both radios were produced at the same time since 1946.