The RTL-SDR devices V3 and V4 have gained popularity among radio amateurs because of their very low cost and rich features A basic system may consist of a USB based RTL-SDR device dongle with a suitable antenna a Raspberry Pi 5 computer a USB based external audio inputoutput adapter and software installed on the Raspberry Pi 5 computer With such a modest setup it is possible to receive signals from around 24 MHz to over 17 GHz
This book is aim...