Silly question - Have you tried shutting the modem off? Does the noise go away?
Similar for computers, routers, and other Ethernet gear.
73 Martin AA6E
On 8/6/05, WA3GIN at King George <wa3gin@erols.com> wrote:
> Hi Folks,
>
> Recently installed a DSL line for the Arlington County RACES HF remote
> station. We've noticed a lot of unfamiliar QRN on 40m. A steady high noise
> level along with many blips of even stronger signals.
>
> I spoke with a ham today on 40m who descirbed a problem he had with a WESTEL
> modem 2100 and I wasn wondering if anyone on this reflector has had similar
> problems and has found a solution.
>
> 73,
> dave
> wa3gin
> ----- Original Message -----
> From: "Jay Bareman" <Radio_Q@mchsi.com>
> To: "'Frank Brady'" <ftbrady@sbcglobal.net>; <rfi@contesting.com>
> Sent: Saturday, August 06, 2005 11:17 AM
> Subject: Re: [RFI] 14028 to 14034 hashbirdietrash
>
>
> >
> >
> > -----Original Message-----
> > From: rfi-bounces@contesting.com [mailto:rfi-bounces@contesting.com] On
> >
> > Hello again,
> > Regarding the hash trash noise around14029 mhz, I made a recording of
> > about
> > 15 seconds and sent the wav file to Ken ALexander VE3HLS - he put the file
> > in the UNID section of the sound file library section of his web site.
> >
> > http://www.ve3hls.com/noise/rfihome.html
> >
> >
> >
> > I asked the comm guy to listen to the hash noise while he was here and he
> > couldn't even detect it on his expensive receivers.
> > ---------------------------------
> >
> > Where did the power line guy have his receiver at when he listened? Did
> > he
> > have it on your antenna or did he have it in his truck out at the curb?
> > If
> > so and if your antenna is in your back yard, maybe this is coming from one
> > of your neighbors houses - assuming you have diligently pulled all of the
> > breakers in your house one at a time. (I don't remember now what you said
> > in your prior postings about your efforts to localize it.)
> >
> > I have noise from my alarm system that sounds somewhat similar and of
> > course
> > the problem in finding it is that it is battery backed up so the breaker
> > pulling does not change it.
> >
> > Good Luck
> >
> > Jim K5QQ
> >
> >
> >
> >
> >
> > _______________________________________________
> > RFI mailing list
> > RFI@contesting.com
> > http://lists.contesting.com/mailman/listinfo/rfi
>
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>
--
martin.ewing@gmail.com
http://blog.aa6e.net
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