Software Defined Radio (SDR) Experiment Board - element14 Community
GitHub - dj0abr/SDR-IQ-capture: captures I and Q samples from a sound card, makes SSB demodulation and writes various results to disk.
Software Defined Radio for the Radio Amateur
SDR Software Defined Radio Kit, 3.2 Inch LCD Display, Barometer, Compass, GPS, SSTV Reception, NOAA Reception, Improved Analog TV Receiver, Signal Generator, Sound Card: Amazon.co.uk: Electronics & Photo