Use a RTL-SDR V3 ??? web-based SDR services Firefox Audio Start may be required http://websdr.us:8902/ FM modulation weather radio https://noaaweatherradio.org/ http://websdr.ewi.utwente.nl:8901/ 198 khz AM BBC 540 khz Kossuth Rádió, Hungarian, from Budapest 693 khz AM, BBC Radio 4, much buzzing 999 khz AM, Radio Rossii (Russian) 1010 khz AM, not sure 1032 khz AM ??? 1053 Khz AM, BBC 5876 Khz, 6005 Khz, 6195 Khz, 9410 khz (these seem to get nothing) 9712 Khz russian? 9767 khz no idea, talking in unknown language 13640 khz AM (China radio international?) 13740 Khz (spanish?) 15178 khz ??? 15663 khz 17560 khz french 17600 khz ??? 17655 khz AM Voice of America 17840 khz ??? Special English, slow talking voice websdr.k3fef.com:8901 17 m 17842.0 KHz music 20 m 30 m frequencies (kHz) 9785.0 china radio english 9385.0 english religious 9420.0 music 9326.0 religious (tested working sept 21, 2024) WLC radio 160 m frequencies (kHz) 1440 music 80s AM seems to be WEZX 106.9 MHz 1034.70 accuweather forecast 1210.00 talk radio 770.00 ??? 740.00 660.00 new york sports radio 20 m 150000 kHz wierd beeping co-ordinated universal time appr.org.br:8901 websdr.ewi.utwente.nl:8901 13640.09 khz AM (China radio international?) 541 Khz AM 9491.41 khz AM websdr.fi:8080 eshail.batc.org.uk/nb/ dlwis-websdr.ham-radio-op.net:8901 BBC 5876 Khz, 6005 Khz, 6195 Khz, 9410 khz use AM mode use 31m, 25m, 19m and 16m