The RTL-SDR is one of the cheapest and easiest ways to start experimenting with Software Defined Radio (SDR). Plug a compatible RTL2832U-based USB dongle into your computer, install some free SDR software, connect an antenna and you can start exploring radio signals on your PC. RTL-SDR dongles can be used to listen to amateur radio, … Continue reading RTL-SDR Getting Started Guide: Setup, SDR# & Antennas