This noise sounds exactly like the junk I hear all over the bands from my
exercise treadmill.
Mike W2LO
> From: K1TTT@ARRL.NET
> To: rfi@contesting.com
> Date: Fri, 10 Apr 2009 14:06:13 +0000
> Subject: Re: [RFI] 40m (and other) noise
>
> I assume when you say 'noise' that it isn't a single carrier, but a wider
> noise. If that is so then I would say it sounds like a computer monitor or
> tv. But could be a broadband powerline communications signal also.
>
>
> David Robbins K1TTT
> e-mail: mailto:k1ttt@arrl.net
> web: http://www.k1ttt.net
> AR-Cluster node: 145.69MHz or telnet://dxc.k1ttt.net
>
>
> > -----Original Message-----
> > From: Sam Morgan [mailto:ka5oai@gmail.com]
> > Sent: Friday, April 10, 2009 11:12
> > To: rfi@contesting.com
> > Subject: [RFI] 40m (and other) noise
> >
> > I have recently started hearing a noise 24/7 on 40m.
> > The noise is heard about every 11khz and randomly moves up or down a khz
> > or so.
> > Best I can tell it covers from about 6.910mhz to 8.040mhz
> >
> > I also hear it on 1.923mhz or so but only that one frequency on the whole
> > 160m band.
> >
> > I just checked the 30m band and I hear it every 40khz on it.
> >
> > Can any one identify what it's coming from?
> >
> > It may show up other places,
> > I just ran into the 40m ones the last few days
> > and then tonight found the 30m and 160m one.
> >
> > I have shut down my apartment at the breaker panel,
> > and the noise is still there. I have had new neighbors move in an
> > adjoining
> > apartment. Above and one apartment over, right below some of my antennas
> > on the
> > roof.
> >
> > Here you will see and hear the noise on 40m:
> > http://pages.suddenlink.net/ka5oai-1/#40m-noise
> > --
> > GB & 73
> > KA5OAI
> > Sam Morgan
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>
>
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