Of course, one way to improve the situation would be to null out the offending noise with a loop - if the wanted signal from ZL comes over the pole, and the unwanted signals originate in Russia, this
Dear Bob, John, LF group, I heard the Russian station on 171kHz for the first time last night - it shut down at 2000 utc as John says, but was only audible from 1900 at my QTH, which might have been
Mike, the 80 involve a The bad news is that this grey line path is likely to be VERY short duration. On 160m, openings can be as short as 10 minutes. Thus the usual long integration times are unlikel
I suggest that LF propagation between ZL and G would likely be best when the path is "dark" or near "grey line" (in a similar manner as per 160 and 80 metres). The windows of opportunity are relative
Dear Jim and other readers, Thanks for further comments on 172.0 kHz being a reasonably quiet part of the 165 - 190 kHz band in your neck of the woods. There are several participating ZL amateur LF s
