Volna 1958
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Radiola "Wave" since 1958 was produced by the Izhevsk Radio Plant. The network tube desktop radio wave Volna was built on the basis of the 1957 Volna radio receiver, but its layout and design were changed. The radiola has a 6I1P lamp converter. In some radiol series, 6A7, 6A8 or 6A2P lamps could be used. An intermediate frequency amplifier and a low-frequency pre-amplifier are assembled on a 6I1P lamp. The LF terminal amplifier is assembled on a 6P14P lamp. The rectifier on the kenotron 6Ts4P. The output rated power of the amplifier is 0.5 watts. Frequency range: LW - 150 ... 415 kHz, CB - 520 ... 1600 kHz. IF 465 kHz. Sensitivity 400 μV. Selectivity of about 18 dB. When a radiol is received, it reproduces a frequency band of 120 ... 4000 Hz, while an EPU operates - 120 ... 5000 Hz. A two-speed universal electronic control unit is installed in the radiol. Power consumption at reception of 35 watts, with the operation of the EPU 50 watts. Dimensions of the radio 370x288x247 mm. Weight is 8 kg. The radio was released in plastic and wooden cases.
Documentation:
Information from collection of Valery Khartchenko