One has to be careful about wideband signals, for instance AM on MF can suffer from Selective fading, various components across the several khz of bandwidth carrying the modulation can fade causing d
Hi Dave, i think part of the problem is that at this time the ionosphere is still undergoing the chnage to night-time conditions and has not stabilised. the important time is not ground sunset but su
Hi John / LF That's a very interesting comment. Not because of the 2-3 minute period that you have observed, but because you think it's unusual. Having monitored my beacon for a fair time now I've no
Hello LF Group, Finbar and I moved our sked forward tonight to 9pm local (20:00UTC) and noticed some rather rapid, deep fading. I'm not sure if this was time related due to being closer to our sunset
Propagation on 500 vy good last nite in spite of the QRN. For instanced GI4DPE peaked S9 at 2240z and my signal came up to the same strength with him, but earlier at 2203z he was 579 and gave me 559.
