[RFI] noise every 60 Khz

W9RPM john at w9rpm.com
Thu Jun 20 16:21:15 EDT 2013


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 at 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
>>
>> -- 
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>>
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-- 
EMAIL: john at 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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