Re: Big signal at 0 Hz even with SR40 is off
- Spread Spectrum...
ECS is motherboadr mfg. KT-600
It is about 2 years old--- In firstname.lastname@example.org, Sam Morgan
> n3hkn wrote:
> > I switched off the spread pectrum BIOS option in my "home made"
> > and the width of the noise spike is now vey narrow. Looks likealmost
> > a single frequency carrier.what cpu it's
> just curious, how new is your motherboard? I guess if u told me
> running that might also help. I'm thinking everything I have it toold, I don't
> remember seeing anything like that in the settings on any of them.
> GB & 73's
> Sam Morgan
- Yep, same here. Big peak at 0 with no inputs to D44. Totally goes away when 9V battery powered SR40V6 on-line.John JX
From: email@example.com [mailto:firstname.lastname@example.org] On Behalf Of Mike
Sent: Sunday, 1 October 2006 00:41
Subject: [softrock40] Re: Big signal at 0 Hz even with SR40 is off
The big signal is 60 Hz pickup. The solution is isolation transformer
(s), in the audio lines and/or at the antenna connection. Running on
battery can help to, or a non-grounded power cube. These will help to
reduce the mountain at the center but may not eliminate it entirely.
73 - Mike WA8BXN
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