Today it was very quiet.
19 Sept 2021
All quiet - NOT amateur radio
Every month my brother does part of the bird count on the Kingsbridge Estuary in Devon.
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Simple QRP projects, 10m, 8m, 6m, 4m, FT8, 160m, WSPR, LF/MF, sub-9kHz, nanowaves and other random stuff, some not related to amateur radio.
The Maximum Usable Frequency (MUF) is a good guide to the highest frequency to use on a given path. This map, although not always correct, i...
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