14 Jun 2020
Optical communications
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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.
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https://ko-fi.com/rogerg3xbm
Any donations most gratefully received.
https://ko-fi.com/rogerg3xbm
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Featured post
Last gasp on 630m QRP WSPR
At about 2000z this evening, I shall try 630m WSPR for probably the last time until the autumn. I am unsure what nighttime challenge I shal...
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