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Re: [RFI] noise every 60 Khz

To: Paul Christensen <w9ac@arrl.net>
Subject: Re: [RFI] noise every 60 Khz
From: W9RPM <john@w9rpm.com>
Reply-to: john@w9rpm.com
Date: Thu, 20 Jun 2013 15:21:15 -0500
List-post: <rfi@contesting.com">mailto:rfi@contesting.com>
Paul, killed everything in my house, and it is still there. Will see what else i can do.I am dealing with some Power-line interference also, but that is being taken care of hopefully. I welcome any suggestions from all. 73 John W9RPM
On 6/20/2013 12:24 PM, Paul Christensen wrote:
It's switch mode. To localize, start by killing power in your residence.  If it 
remains, you must then triangulate the switching source with a directional 
antenna and portable receiver.  In lieu of triangulation, you can walk the 
site, noting changes in signal strength but that can be extremely time 
consuming.  Be mindful of false results due to re-radiation of the source.

With so many switch-mode sources today, there's no sense trying to figure out what it 
"could" be.

Paul,W9AC



Sent from my iPhone5

On Jun 20, 2013, at 1:06 PM, W9RPM <john@w9rpm.com> wrote:

I have been getting a Noise that moves around, loudest on 80M. It is constant. 
Any ideas of what to look for. Thanks, John

--
EMAIL: john@w9rpm.com
WEBPAGE: http://www.w9rpm.com/
Wisconsin VHF/UHF County Hunters: http://www.wivuch.com/
DX and CONTEST CLUB: http://www.w9idx.com/
La Crosse Hams: http://www.lacrossehams.org/
AOL IM: W9RPM
YAHOO: W9RPM

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--
EMAIL: john@w9rpm.com
WEBPAGE: http://www.w9rpm.com/
Wisconsin VHF/UHF County Hunters: http://www.wivuch.com/
DX and CONTEST CLUB: http://www.w9idx.com/
La Crosse Hams: http://www.lacrossehams.org/
AOL IM: W9RPM
YAHOO: W9RPM

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