Comparision receivers (fm sensetivity)

receivers: Perfeo Sound Ranger SV922(Red & Black)(red-normal version. Black-Good version) (antenne:BUILT-IN TELESCOPIC+long antenna from tecsun pl- 505 (606)(Tecsun an-07)(119 cm) Silver Crest SDR 1.5 A(118 cm)(antenne:BUILT-IN TELESCOPIC)(modified) antenne:BUILT-IN TELESCOPIC location:Priozersk(SPb-Region) time 06:45 GMT-07:15 GMT date 14.03.2022 Радиоприём в "My Oficce??" Radio reception in "My Oficce??"