[Elecraft] Interference from Computers

[S55M]

Drastical measures:
http://www.sm5bsz.com/linuxdsp/hware/quietpc.htm

73's
de
S55M Nr3204
----- Original Message ----- 
From: "Leigh L Klotz, Jr." <Leigh at WA5ZNU.org>
To: "tom.w3qs" <tom.w3qs at verizon.net>; "Elecraft Reflector"
<elecraft at mailman.qth.net>
Sent: Wednesday, August 10, 2005 5:05 PM
Subject: Re: [Elecraft] Interference from Computers


> There is a discussion about Ethernet carriers going on on RFI list at
> Contesting.  I am about to try using 10 mbit multimode fiber, which
> though slow, is fast enough for external links, which are the longest
> runs.  Using shielded cat5 for the short runs of 100MBit Ethernet seems
> to help those, though some radiation occurs from the router and hub and
> switch boxes, and their infernal switching power supplies.
> Leigh / WA5ZNU
> On Wed, 10 Aug 2005 5:04 am, tom.w3qs wrote:
> > Good Morning Group,
> >
> > I am back on the air (4991) after nearly 20 years.  The first thing I
> > noticed was all the interference on 20 meters.  Hetrodynes everywhere!
> > What's going on?
> >
> > Took me a while to figure out that it was the computer - not there 20
> > years
> > ago!
> >
> > So, other than removing it from the shack (ghastly thought) is there
> > any
> > font of wisdom on this subject or general guidance?
> >
> > Thanks and 73,
> >
> > Tom, W3QS
> >
> >
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