Tough situation. If your leadership is that abrasive and insecure, perhaps consider volunteering your time somewhere else. A separation conversation I suppose.
With regard to radio operations. I think you said you are operating in the 700Mhz band, which takes you outside of the HAM bands...
I'm an Amateur Radio Operator, so your question is of interest to me, as I personally own one of those 20 buck radios. Did some research on the FCC website. My interpretation of their regulation is this: You are allowed to use your personal radio under the umbrella of your agencies license...
My humble opinion and perspective. I'm 49 years old. I did a career in the Marine Corps and then moved to silicon valley where I get paid lots of money do run a security program for a tech company. The money is great....but the work is unfulfilling, and quite honestly I feel like I lack sense...