On Fri, Apr 24, 2020 at 02:24 PM, Peter Finch wrote:
It is really odd. No matter what connections I make (open, short, load, known antenna...) the charts remains pretty much the same random mess.
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Peter,
One other question. By random mess do you mean a display like the attached?
I saw the attached when sweeping from 290 - 320 MHz. After changing the threshold setting to 301 MHz, my display became stable again. I didn't observe it in any other sweep ranges on my -H4.
- Herb