Dear Lubos, LF Group, I have a similar problem operating on 500kHz (and it will also be similar for 475 kHz) at my QTH. In my case the source of wideband QRM appears to be low-level sidebands of broa
I would concur - something like a small foot print K9AY with the "steerable" null I use here (there) in Alaska to reduce my MW blowtorches. In fact life on some frequencies without a directive or mor
Hello Laurence Talking of K9AY antennas, I've just bought a couple of 10m EXTRA telescopic grp masts from an outfit in Germany. http://www.dx-wire.de/brit/ They make excellent K9AY supports as they a
