Geolog 1971
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Since 1971, the portable transistor radio receiver "Geolog" has been producing the Dnepropetrovsk Radio Plant. ,86e6f450b8cc469628ba70bf2947b049 The 2nd class radio receiver `` Geolog '' is designed to receive radio stations in the DV, SV and HF bands. ,86e6f450b8cc469628ba70bf2947b049 HF band is divided into 4 sub-bands. ,86e6f450b8cc469628ba70bf2947b049 Sensitivity on DV - 2.5 mV / m, SV - 1.5 mV / m, on HF when receiving on a telescopic antenna - 400 μV. ,86e6f450b8cc469628ba70bf2947b049 Selectivity 40 dB. ,86e6f450b8cc469628ba70bf2947b049 Undistorted amplifier output power 0.7 W. ,86e6f450b8cc469628ba70bf2947b049 The range of reproducible frequencies is 200 ... 4000 Hz. ,86e6f450b8cc469628ba70bf2947b049 Power supply 9 volts from 6 elements 373. Dimensions of the model 290x190x90 mm. ,86e6f450b8cc469628ba70bf2947b049 Weight 2.8 kg. ,86e6f450b8cc469628ba70bf2947b049 The receiver is made in a dust and moisture protection version and is intended for geologists, tourists and people who spend a lot of time outdoors. ,86e6f450b8cc469628ba70bf2947b049 ,null,ru,null,null,null,null
Documentation:
Information from collection of Valery Khartchenko