13 Mar 2021
Optical communications
Many years ago I did some experiments with optical communications over the horizon (NLOS). See the photo. This appeared as a FB memory today.
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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.
My thanks to Steve G1KQH for bringing this to my notice. QRP Labs have the QMX+ multi-mode 160-6m transceiver on sale. Hans makes some rea...
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