Steve G1KQH just pointed me to this inspiring video. Thinking about simple, low cost SSB rigs for 10m, there must be some great ideas here!
8 May 2022
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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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10m FT8 TX (Monday)
Just before tea I QSYed to 10m FT8 using my ready built 10m QDX-M. Although the TX works fine, I cannot work out what is wrong with the RX...
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1 comment:
There is no explanation how this phase network achieves a single side band, nor how which lsb or usb side is selected. There is a brief check at the end that suggest there is some degree of unwanted sideband suppression, but ‘not perfect’ …. seems the most important part has been not explained!
73 Ken g4apb
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