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Re: [RFI] Horrific Ugly Noise Found and stopped...

To: rfi@contesting.com
Subject: Re: [RFI] Horrific Ugly Noise Found and stopped...
From: Dave Cole <dave@nk7z.net>
Date: Sat, 7 May 2011 17:21:03 -0700
List-post: <rfi@contesting.com">mailto:rfi@contesting.com>
Hi,

Does anyone have a location for a handout explaining to the creator of
the RF noise, that he needs to correct it?  My neighbor may not take
the hint from the nice way...

====================CUT==================
On Sat, 7 May 2011 19:20:38 -0400
"Larry Parker" <ve3edy@cogeco.ca> wrote:

> I have taken out this style of undercounter lighting from the house I
> just purchased.
> 
> The power supply converting the 120 vac to 12 vdc functions at 20 khz.
> 
> This generated HF pulse is being accentuated with the length of wire
> feeding the undercounter halogen  puck lamps.
> 
> In turn producing a 40 over S9 signal on all the HF bands from 160m
> through 80m and up past 40m where it finally starts to dimminish.
> 
> I replaced these offending lighting circuits with the newer low
> voltage DC LED puck lights which are so much more energy efficient.
> 
> Larry,VE3EDY
> 

==================END CUT================

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