Raspberry Pi for Radio Amateurs: Program and build RPi-based ham station utilities, tools, and instrumentsEnglish...
The RTL-SDR devices have become very popular among hams because of their very low cost (around £12) and rich features. A basic system may consist of a USB based RTL-SDR device (dongle) with a suitable antenna, an RPi computer, a USB-based external audio input-output adapter, and software installed on the...