Since 1977, the radio receiver "Meridian-211" has been producing the Kiev plant "Radiopribor". ''Meridian-211'' is a portable AM/FM radio receiver of the second class. It is intended for reception in the ranges: DV, SV, HF, VHF. Radio reception is carried out on magnetic and whip antennas. Sensitivity in the ranges: DV - 1, SV - 0.6 mV / m, HF - 150 μV and VHF - 20 μV. The selectivity of the AM path is 46 dB. The band of reproducible sound frequencies is 125 ... 4000 Hz in the AM path and 125 ... 10000 Hz in the FM.