Maybe noise is the difference. I live out in the country and in very quiet
radio location.
73,
Carl Moreschi N4PY
Franklinton, NC
----- Original Message -----
From: "Ulrich Hilsinger" <dh0ghu@dh0ghu.de>
To: <tentec@contesting.com>
Sent: Tuesday, March 02, 2004 11:34 PM
Subject: Re: [TenTec] guide to adjusting Orion receiver;filters and
performance
> Hello,
>
> at least in some cases I can confirm Sinisa's observations. A
> sufficiently high AGC threshold (probably in combination with some hang
> time) improved readability at least on some signals, f.ex. on 30m, which
> is a horribly noisy band at my QTH. Tested it only a few times this
> evening, got my ORION today....
>
> 73,
> Ulrich DH0GHU
>
>
>
>
> Sinisa Hristov wrote:
> > Carl Moreschi wrote:
> >
> >
> >>I've tried this test many times. I do not hear the weak signal
distortion
> >>with an AGC decay time of 20db/sec and a hang time of 0.35 and a
threshold
> >>of 0.37 uv. These values work very well for me for ALL signals CW and
SSB
> >>signals.
> >
> >
> >
> > Than can work to some degree, you are using hang time to reduce
> > the frequency of gain changes saving you from some of the distortion.
> >
> > Perhaps you have a much better behaved noise than I have :-)
> > These setting used here clearly result in noise clipping,
> > not as severe as with zero hang time, but still present.
> >
> >
> > 73,
> >
> > Sinisa YT1NT, VA3TTN
>
>
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