Network tube radio receiver `` UP-10 ''.
Tube radios.DomesticSince 1946, the network tube radio "UP-10" has been produced by the Moscow Radio Plant of the Central House of Pioneers. Since 1946, the Moscow Central House of Pioneers has been serially producing "UP-10" radios. The production of the "UP-11" radio began in early 1947, and the "UP-12" radio was in development and was planned for release at the end of 1947. "UP-10" - Yubileiny Pionersky, 10th version of the development of a direct amplification radio receiver, assembled on four radio tubes, including a kenotron. The radio receiver has a universal power supply, from the AC or DC mains. The model has a fixed tuning for three radio stations operating in the ranges of long or medium waves. Each of the "UP" series radios has an adapter input for playing records from an external electric player.