Comparision receivers (fm sensetivity)(tropo)

receivers: Perfeo Sound Ranger SV922(Red)(normal 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 11:45 GMT-12:15 GMT date 17.03.2022 102.2 v Dorozhnoye Radio(Volkhov)(Leningrad region)~166 km 65 m 1 kW(TRP) 88.2 v Radio Vanya(Volkhov)(Leningrad region)~172 km 65 m 0.5 kW(TRP) 101.1 v Radio Vanya(Kirishi)(Leningrad region)~206km 80 m 0.5 kW(TRP) Радиоприём в "My Oficce" Radio reception in "My Oficce"