Portable radios "Ocean" and "Ocean-201".
Portable radio receivers and radios on p / p.DomesticPortable radio receivers "Ocean" and "Ocean-201" were produced, respectively, from 1969 and 1970 by the Minsk Radio Plant. `` Ocean '' is the first Russian class 2 portable radio receiver with VHF range. It operates in the ranges of DV, SV, 5 HF sub-bands from 25 to 75 meters and in the broadcast VHF range. Real sensitivity in the ranges of DV 0.5 mV / m, SV 0.3 mV / m, KV 100 μV and VHF 25 μV. Selectivity on the adjacent channel is not less than 46 dB in the AM bands. IF = 465 KHz in AM and 8.5 MHz in the FM path. The rated output power of the amplifier is 500 mW. The audio frequency range is 200 ... 4000 Hz in the AM path and 200 ... 10000 Hz in the FM. Power supply 9 volts from 6 batteries 373. Quiescent current 25 mA. Maximum current 150 mA. Receiver dimensions 320x116x245 mm. Weight 4.3 kg. Retail price 132 rubles. The model was also produced in the export version, mainly for the countries of the socialist camp, although there were also options for the capitalist countries. The HF and VHF bands of the receiver were tuned to the standards of these countries. The Ocean radio receiver, unlike the Ocean-201 radio receiver, does not have a tuning indicator.
