tag:blogger.com,1999:blog-9071048343455395511.post6840972924412400797..comments2024-03-24T22:03:31.205+00:00Comments on Roger G3XBM's (Mainly) Amateur Radio Blog: 472kHz WSPR - same stationsRoger G3XBMhttp://www.blogger.com/profile/13673890140751539870noreply@blogger.comBlogger2125tag:blogger.com,1999:blog-9071048343455395511.post-39191986807916338262015-12-04T23:10:13.214+00:002015-12-04T23:10:13.214+00:00Jan, for some reason I have no issues with noise a...Jan, for some reason I have no issues with noise at 472kHz even with the RX preamp at maximum sensitivity. I think my earth-electrode "antenna" acts as a loop at MF and LF.Roger G3XBMhttps://www.blogger.com/profile/13673890140751539870noreply@blogger.comtag:blogger.com,1999:blog-9071048343455395511.post-32654881630195609772015-12-04T21:01:33.247+00:002015-12-04T21:01:33.247+00:00Have you considered an electrostatically shielded ...Have you considered an electrostatically shielded ferrite antenna for 472kHz reception ?<br />That could probably provide you with a better S/N ratio if placed in the most quiet place of your house/garden.<br />Vy 73 de JanJan, OZ9QVhttps://www.blogger.com/profile/03992431305032081854noreply@blogger.com