Interesting comments John. You must certainly bear in mind that working crossband 80m to 500kHz is currently a very minor interest and something that the vast majority of users of 80m will be totally
Hello LF, It is normal, polite amateur practice to a) listen for a few minutes and b) send a signal such as QRL? when selecting an operating frequency. On 500kHz itself this is rarely a problem, as b
Hello Dave, LF, Yes, I totally agree that for the majority of 80m users the existence of 500kHz cross-band activity is either unknown of of no interest. I'm not surprised or concerned, that normal 80