This is a circuit for a VHF receiver that can be adjusted to decode SSB, CW and NBFM in addition to AM.
See https://www.arrl.org/files/file/Technology/tis/info/pdf/9712039.pdf .
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.
This is a circuit for a VHF receiver that can be adjusted to decode SSB, CW and NBFM in addition to AM.
See https://www.arrl.org/files/file/Technology/tis/info/pdf/9712039.pdf .
MLS, one of the large UK distributors, is selling the DX Patrol Ground Staion for QO-100. I guess you have to add a GPS external reference, ...
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