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The Olympic-403 portable radio receiver in 1986 produced a small experimental series at the Svetlovodsk Radio Plant.
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The small-sized transistor radio with an Olympic-403 electronic clock works only in the medium-wave range.
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An electronic clock, in addition to counting the current time at a pre-set time, gives a melodic signal that replaces the alarm clock or turns on the radio at a preset frequency.
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The receiver is powered by three A-316 batteries.
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There is a jack for connecting a miniature headphone.
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The sensitivity of the radio receiver to the magnetic antenna is 1.2 mV / m.
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Selectivity is about 20 dB.
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The range of reproduced sound frequencies is 300 ... 3550 Hz.
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Rated output power 60 mW, maximum 100 mW.
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Discretion of installation of an alarm clock - 1 minute.
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