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Since 1980, the Sinevir and Yubileiny souvenir lantern with a radio receiver has been produced by the Boyarsky machine-building plant Iskra.
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Ukraine.
Both models are the same in everything.
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The radio is assembled according to the superheterodyne circuit on 9 silicon and germanium transistors.
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Ranges DV and SV.
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The sensitivity is 2 mV / m and 1.5 mV / m, respectively.
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Selectivity about 30 dB.
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The nominal output power is about 100 mW, the maximum is 180 mW.
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The range of reproducible sound frequencies is 250 ... 3500 Hz.
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Power supply - battery of "Krona" type.
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The flashlight with a 2.5 volt incandescent lamp and a current of 0.5 amperes is powered by two A-373 batteries.
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