Radiola network lamp `` Vostok-57 ''.

Network tube radiosDomesticRadiola of the 2nd class "Vostok-57" since 1957 has been produced at the Novosibirsk plant "Electrosignal". It is assembled on six finger lamps and a 6E5C indicator lamp. It has standard DV, MW, HF and VHF bands. The sensitivity of the AM path is 200 µV, the VHF path is 20 µV. Selectivity in the AM ranges - 30 dB, FM - 26 dB. The range of sound frequencies reproduced by the radio is not more than 100 ... 4000 Hz, in the VHF range and when playing gramophone records 100 ... 7000 Hz. The overall dimensions of the radio are 570x420x360 mm. Its weight is 23 kg.