Nooelec - 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 - SDR Receivers - Software Defined Radio
Software Defined Radio
What is software-defined radio (SDR)?: The basics for critical communications users - Barrett Communications
New SDR Radio! - YouTube
Récepteur SDR (Software Defined Radio) - USB - avec antenne