Since 1973, portable radio receivers "Ocean-204" and "Ocean-205" have been produced by the Minsk Radio Plant.
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The Ocean-204 radio receiver differs from the Ocean-205 receiver only in the absence of an indicator for fine tuning and power control.
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The Ocean-205 or 204 radio receiver operates in the DV, SV, KV (5 sub-bands) and VHF bands.
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In the VHF range there is an AFC system.
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The receiver has tone controls for HF and LF, a dial indicator for fine tuning, indication of supply voltage, scale backlight.
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The sensitivity of the model when working with a magnetic antenna in the ranges: DV 1 mV / m, SV 0.7 mV / m, when working with a telescopic antenna in the sub-ranges: KB 150 ... 250 μV, in the VHF range 35 μV.
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The band of reproducible sound frequencies in AM 125 ... 4000 Hz, in VHF 125 ... 10000 Hz.
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Output power 0.5 W, maximum 0.75 W.
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Power supply of the receiver from the network 127/220 V, or 6 elements 373. Dimensions of the model are 367x255x119 mm.
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Weight 4 kg.
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The price of the Ocean-204 radio is 139 rubles, and the Ocean-205 is 145 rubles.
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The Ocean-204 radio receiver was released in an insignificant series.
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The Ocean-205 radio receiver was also produced in export versions with the name Selena (B-206, 207, 208, 209), which differed in the wavelengths adopted in this country.
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Since 1976, subsequent batches of receivers have been produced according to the Ocean-209 receiver scheme.
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