Try RF in the shack, plus your new stuff is poorly rf-proofed from the
factory (big surprise), and the stubs are just changing the lengths of
things, so the hot spots move around.
Check the archives on TowerTalk for a huge wealth of commentary on
grounding, etc.
73, Guy.
----- Original Message -----
From: "Rex Maner" <k7qq@netzero.net>
To: "CQ-CONTEST" <cq-contest@contesting.com>
Sent: Friday, July 05, 2002 12:04 AM
Subject: Fw: [CQ-Contest] Hum and stubs
> Perfect Fix
> Turn the speakers OFF
> Quack
>
> ----- Original Message -----
> From: "Barry " <w2up@mindspring.com>
> To: <cq-contest@contesting.com>
> Sent: Thursday, July 04, 2002 15:11
> Subject: [CQ-Contest] Hum and stubs
>
>
> > Recently installed a new computer and having an odd problem.
> > When transmitting with the amp on, I get hum in my computer
speakers
> > (Harman Kardon with a subwoofer and 2 tweeters), but only when my
> > stubs are switched in, and only on 15m. It's either coming from
the
> > speakers' AC line or the connection between speakers, as the hum
is
> > still there when not connected to the computer. I've tried
ferrites on the
> > audio and AC lines, but that didn't help. Ideas?
> > Tnx,
> > Barry--
> > Barry Kutner, W2UP Internet: w2up@mindspring.com
> > Newtown, PA Frankford Radio Club
> >
> >
> > _______________________________________________
> > CQ-Contest mailing list
> > CQ-Contest@contesting.com
> > http://lists.contesting.com/mailman/listinfo/cq-contest
> >
>
> -------------------------------------------
> Introducing NetZero Long Distance
> Unlimited Long Distance only $29.95/ month!
> Sign Up Today! www.netzerolongdistance.com
> _______________________________________________
> CQ-Contest mailing list
> CQ-Contest@contesting.com
> http://lists.contesting.com/mailman/listinfo/cq-contest
>
|