[weagle05]

I've been trying to do this with my son for a few weeks. I haven't been able to get any of the Mac compatible SDR tools to work with Catalina. I haven't tried it yet but our next step is using GNU Radio with a RaspPi

[zymhan]

Have you trying installing GNU Radio via macports? That may help.

https://wiki.gnuradio.org/index.php/MacInstall#Prerequisite:...