Receiving WSPR and FT8 on all bands at once using GNU Radio and RTL SDRs The WSJT software makes it simple to receive FT8 or WSPR on a single band with a standard SSB HF receiver. But how can you do both at the same time and what about the other bands? Mark Smith, KR6ZY says "Use inexpensive RTL SDR, Raspberry Pi, and GNU Radio!" Intermediate |