[TenTec] NR and Orion 2.055

[Mary Ann Higgins]

On 3/3/06, J. Crit Harley, MD, C.Ht. <jcharley at bellsouth.net> wrote:
> Just to add to the static ....
> I must be a little or maybe a lot dense. But my NR works, at least in CW.
>
> Orion w/ 2.055 software. Watching the Orion's audio output on my computer.
>
>
> With no signal, engaging NR shows a slight drop in baseline static.
> (Provided the RF gain is turned down. If RF gain is at 100, there is no
> change, in fact may make the baseline static worse.)
>
>
> With a signal heard, NR will show a larger drop in baseline static.
> Reducing RF gain and narrowing the BandWidth seem to make the NR more
> effective according to the visual of my audio output on my computer screen.
>
>
> As I remember the NR in version 1.372 was non existent. This is an
> improvement at my shack. I tend to run my Orion w/ the RF gain
> significantly reduced and NR is not usually necessary, but it does seem
> to work.
>
> 73/Crit/K4BXN
>
>
>
>
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