[RFI] 160 Meter RFI

[Jim Brown]

On 12/6/2018 8:00 AM, Hare, Ed W1RFI wrote:
> Could that also be changes in the video scene being radiated?  In general, the power supply will be rather hummy and its frequency may drift. When I heard a plasma TV, it was very stable with frequency, but the nature of the sound changed with the video changes.

Absolutely. In the old days with analog TV, I could hear changes in the 
noise in my radio as someone walked across a screen, or as a camera 
panned across a studio or landscape. Likewise, I once had a laptop that 
radiated trash that changed with what was on the screen.

73, Jim K9YC