Use a Raspberry Pi, PiTFT, and RTL-SDR software-defined radio dongle to build a compact radio frequency scanner.
Tutorial: Replay Attacks with an RTL-SDR, Raspberry Pi and RPiTX
UPDATED GUIDE: Freq Show: Raspberry Pi RTL-SDR Scanner « Adafruit Industries – Makers, hackers, artists, designers and engineers!
Raspberry Pi RTL-SDR Frequency Scanner – 2E0DFU – playing with amateur radio
SDR++ Android App Public Pre-Release Now Available
Raspberry Pi SDR Receiver - The
SDRSharp Users Guide
Usage, Freq Show: Raspberry Pi RTL-SDR Scanner
Best SDR Radio receiver Scanner Frequency range 10K-2GHz with driver software Android / Windows, Mac OS
Elektor Raspberry Pi RTL-SDR V4 Bundle
Hardware, Freq Show: Raspberry Pi RTL-SDR Scanner
raspberry pi
SDR Scanner Listens To Everything
Broadcastify Raspberry Pi Image - The RadioReference Wiki
Overview, Freq Show: Raspberry Pi RTL-SDR Scanner, rtl sdr