For the uninitiated, 481THz is red light. I have homemade gear.
See https://sites.google.com/view/g3xbm4/home/optical-nanowaves/over-the-horizon .
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.
For the uninitiated, 481THz is red light. I have homemade gear.
See https://sites.google.com/view/g3xbm4/home/optical-nanowaves/over-the-horizon .
Five years on it is amazing the impact Covid-19 had on our lives. Looking back it sticks in our memories. One theory was that it started wi...
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