Solar flux is 80 and the SSN 54. A=14 and K=3.
27 Apr 2021
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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.
These are popular versions of protocols for licence free ISM communications at 868MHz in Europe or 915MHz in the USA. Recently I found out t...
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