ham radio

My A139 Pro 3ch is causing interference with my Amateur Radio when receiving 443.175MHz. It does it on multiple radios, including a HT, which eliminates any power lead or antenna issues. This must be a camera SE problem. Anyone else? Thoughts?

I am a ham radio operator. I was using a Rexing V1, which produced so much noise, I couldn't use certain frequencies on my mobile radio. Many of my friends have G1Ws that exhibit the same problem. My camera would produce noise even with the power disconnected (on capacitor power). The only way...