15 Jun 2022
Finningley optical transceiver
This was built in June 2013, but because of my stroke it was not used. With 100mm lenses, it has a range of at least 65km. This was my only SMA project.
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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.
It was very pleasing to see my short article about the use of the ISM bands for QRPP beaconing in the latest SPRAT. In the UK this means 10...
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I have a couple of those languishing in a drawer, never used. I got them because there was someone local in Lincoln interested in optical comms, only to find out that he had sold all his equipment!
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