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Gqrx SDR – Open source software defined radio by Alexandru Csete OZ9AEC
PicoFlexor™ SDR Transceiver | Leonardo DRS
What is a Software Defined Radio? - everything RF
A review of the Xiegu X6100 portable SDR transceiver | Q R P e r
Amazon.com: Nooelec NESDR Smart HF Bundle: 100kHz-1.7GHz Software Defined Radio Set for HF/UHF/VHF Including RTL-SDR, Assembled Ham It Up Upconverter, Balun, Adapters : Electronics
The Fundamentals of Software-Defined Radio | DigiKey
Software Defined Radio
Connect Systems
SDR Development Solution for FPGA Boards & Embedded Systems