Radiola network lamp "Iset".

Network tube radiosDomesticSince 1954, the network lamp radiola "Iset" has been produced at plant No. 379 MAP (Kamensk-Uralsky instrument-making plant) and plant No. 626 NKV (Sverdlovsk plant of automation). Radiola "Iset" in design, electrical circuit and design is similar to the radio "Daugava". The difference is in the design of its scale and the corresponding inscriptions on the loudspeaker panel and the back wall. The radiola consists of a six-lamp superheterodyne receiver of the second class, combined with a universal electric player. The radio receiver has the LW, SV bands and two HF sub-bands. The control knobs are located in niches on the side walls. The scale of the radio is horizontal, with a slight tilt. The EPU uses an electromagnetic pickup and an asynchronous motor. Radiola is assembled in a wood case with imitation of valuable species. The dimensions of the radio are 550x400x320 mm, weight is 21 kg. Ranges DV 150 ... 415 kHz, SV 520 ... 1600 kHz, KV1 3.95 ... 7.5 MHz, KV2 9.0 ... 12.1 MHz. IF 465 kHz. Sensitivity 150 ... 250 μV. Rated output power 2 W. Power consumption 75 W for radio reception and 85 W for EPU operation.