Portable radio `` Sport-4 ''.
Portable radio receivers and radios on p / p.DomesticThe portable radio receiver "Sport-4" in 1970 produced a limited edition of the Dnepropetrovsk radio plant. The radio receiver of the 3rd class `` Sport-4 '' is intended for reception in the ranges: DV, SV, KV-I - 31 ... 25 m and KV-II - 75 ... 41 m. Sensitivity to the built-in magnetic antenna on DV 1.6 mV / m, SV 0.6 mV / m, KV 0.3 mV / m. Adjacent channel selectivity 36 dB. Attenuation of the mirror channel at LW 30 dB, SV 32 dB, KV-I 16 dB, KV-II 18 dB. The frequency band reproduced by the loudspeaker is 250 ... 4000 Hz. Rated output power 100 mW. Power is supplied from 4 elements 316. Quiescent current 10 ma. The dimensions of the model are 195x110x47 mm. Weight 900 gr. The radio is produced in a limited series and, in addition to the design, repeats the Sport and Sport-2 receivers.
