tag:blogger.com,1999:blog-5179281333223920519.post6672318956133426629..comments2023-08-03T08:02:38.141-07:00Comments on Tropical band (60m - 5MHz) DX Operation - CW ONLY !!!: Solar flux/Sunspot index vs. QSOs loggedPetr, OK1RPhttp://www.blogger.com/profile/11092364724802787693noreply@blogger.comBlogger1125tag:blogger.com,1999:blog-5179281333223920519.post-16673251090554814722011-01-25T21:43:39.353-08:002011-01-25T21:43:39.353-08:00Higher flux and SSN creates more D layer adsorptio...Higher flux and SSN creates more D layer adsorption and more QRN as you see on 75 meters. With less SSN and Flux, the D layer is quieter, although perhaps only slightly, but enough to hear stations that are at the noise level with higher SSNs present.<br />de K5YYK5YYhttps://www.blogger.com/profile/15961111026125860789noreply@blogger.com