Thank you so much.  I don't know if I have the financial and skill capacity to make use of that anymore, but it is wonderful to find.  I'm sure they will get even cheaper.  The resolution bandwidth of that device appears to be 250 kHz.

I found this in the links from it.  It's a manual from some advanced TSCM software, which looks fascinating: https://kestreltscm.com/wp-content/uploads/2020/10/KTP-20200908.pdf

On Sun, Dec 6, 2020 at 5:42 PM jim bell <jdb10987@yahoo.com> wrote:
I see a 12.4 GHz spectrum analyzer here for $2175.    USB-SA124B • 12.4 GHz Spectrum Analyzer | Signal Hound




  Spectrum Analyzers and SDR Receivers | Signal Hound 




On Sunday, December 6, 2020, 02:50:43 AM PST, Karl <gmkarl@gmail.com> wrote:


I am part of the civilian community that has been watching this and
similar issues, if anyone hasn't figured that out, or wants more
connections.

On Sat, Dec 5, 2020 at 9:25 PM jim bell <jdb10987@yahoo.com> wrote:
>
> CNN: 'Sonic attacks' suffered by US diplomats likely caused by microwave energy, government study says.
> https://www.cnn.com/2020/12/05/health/head-injuries-us-diplomats-government-study/index.html
>
>