Special, limited-time offer for Nuts About Nets customers!
NESDR SMArt v5 is a 100kHz-1.7GHz+ software defined radio which will work out of the box with IntermodAnalyzer--an inexpensive ($49 USD) wireless audio analyzer and frequency coordination software package.
See https://nutsaboutnets.com/intermodanalyzer/ for details
Your order includes an NESDR SMArt SDR and our wireless audio antenna to get started right away