Sand Martin |
My dad, who died in 1987, regularly saw returning sand martins on the golf course at Thurlestone in mid-March.
See https://www.rspb.org.uk/birds-and-wildlife/wildlife-guides/bird-a-z/sand-martin/
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.
Sand Martin |
When sunspot numbers and solar flux numbers are high, there is always a chance of the F2 MUF reaching 6m or even higher. I remember some ye...
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