Ural-301 1971
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Since 1971 and 1972 portable radio receivers "Ural-301" and "Ural-302" have been produced by the Sarapul Radio Plant. ,86e6f450b8cc469628ba70bf2947b049These are the first portable receivers in the USSR, assembled on hybrid integrated circuits. ,86e6f450b8cc469628ba70bf2947b049The receivers have a general scheme and design, the difference is the absence of AFC in the first model and the fact that the second model was intended both for the domestic market and for export. ,86e6f450b8cc469628ba70bf2947b049The appearance of the receivers is the same, except for the labels and borders of the HF and VHF bands in the export version. ,86e6f450b8cc469628ba70bf2947b049Any of the receivers is designed to receive in the LW, MW and HF bands in the KB-1 12.1 ... 11.6 MHz, KV-2 9.9 ... 9.4 MHz, KV-3 7.3 sub-bands. ,86e6f450b8cc469628ba70bf2947b0493.95 MHz and in the VHF range 73.0 ... 65.8 MHz. ,86e6f450b8cc469628ba70bf2947b049In DV, SV, reception is carried out on a magnetic antenna, KB, VHF on a telescopic one. ,86e6f450b8cc469628ba70bf2947b049Sensitivity in DV - 2.5 mV / m, SV - 1.0 mV / m, KB - 500 μV, VHF - 100 μV. ,86e6f450b8cc469628ba70bf2947b049IF path AM - 465 kHz, FM - 10.7 MHz. ,86e6f450b8cc469628ba70bf2947b049Adjacent channel selectivity 30 dB. ,86e6f450b8cc469628ba70bf2947b049The frequency band of the AM path is 315 ... 3550 Hz, FM - 315 ... 7000 Hz. ,86e6f450b8cc469628ba70bf2947b049The receivers used 6 hybrid integrated circuits "Trap-2". ,86e6f450b8cc469628ba70bf2947b049Loudspeaker 0.5GD-31. ,86e6f450b8cc469628ba70bf2947b049Rated output power 0.4 W. ,86e6f450b8cc469628ba70bf2947b049Power supply of 6 A-343 cells or two 336 batteries. Receiver dimensions 211 x 233 x 76 mm. ,86e6f450b8cc469628ba70bf2947b049Weight with batteries 2 kg.,86e6f450b8cc469628ba70bf2947b049,null,ru,null,null,null,null
Documentation:
Information from collection of Valery Khartchenko