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Re: [RFI] Noise...

To: rfi@contesting.com
Subject: Re: [RFI] Noise...
From: David Cole <dave@nk7z.net>
Reply-to: dave@nk7z.net
Date: Wed, 12 Mar 2014 22:31:23 -0700
List-post: <rfi@contesting.com">mailto:rfi@contesting.com>
Hi Jim,
Thanks for the frequency list of fall off...  :)  I printed that one for
my RFI file.  I too have a THF6a...
Thanks and 73's,
For equipment, and software setups and reviews see:
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for Dopplergram information see:
for MM-SSTV see:

On Wed, 2014-03-12 at 22:04 -0700, Jim Brown wrote:
> On 3/12/2014 8:43 PM, KD7JYK DM09 wrote:
> > You mentioned an FT-817, have you checked on higher bands?
> My Kenwood TH-F6A VHF/UHF talkie and Kenwood TM-D71A both have RX 
> capability outside the ham bands, and both can be set for AM detection. 
> Lately I've been bothered by noise that I suspect is coming from power 
> lines, so I've programmed a half dozen memories inboth of those radios 
> for AM detection at 160 MHz, 300 MHz, 400 MHz, and 524 MHz (chosen 
> because that's where the high sensitivity mode in one of the radios 
> falls off).
> I've been driving around listening on 160 MHz, then when that noise gets 
> loud, switching to increasingly higher frequencies to tell me when I'm 
> close to the source. Now I have a pole number and address to give PG&E's 
> RFI guy. It's 0.6 miles from my shack, and lines its noise is conducted 
> onto are closer.
> 73, Jim K9YC
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