Solar flux is 109 and the SSN 110. A=9 and K=1.
8 Apr 2026
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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.
At one time the Heathkit HW8 QRP CW transceiver was very popular. This video is about restoring one.
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