In AM mode, there are two sounds involved. One is a sort of high pitched raspy
note, and the other sounds like 120 Hz (roughly) noise. The lower note is at
the lowest frequency of the respective bars.
-73 de Mike N3LI -
> On Aug 28, 2015, at 4:56 PM, Gary K9GS <garyk9gs@wi.rr.com> wrote:
>
> Hi Mike,
>
> Can you actually hear these signals or just seeing on the waterfall? What
> does it sound like? Stable in frequency? Any evidence of modulation?
>
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