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Re: [RFI] TVI Question

To: "rfi@contesting.com" <rfi@contesting.com>
Subject: Re: [RFI] TVI Question
From: "EDWARDS, EDDIE J" <eedwards@oppd.com>
Date: Wed, 24 Apr 2013 17:44:03 +0000
List-post: <rfi@contesting.com">mailto:rfi@contesting.com>
Wouldn't an illegal amplifier used out of the designed bands emit more RF trash 
than if it were being properly used within the bands it's designed to operate?  
Of course, couple this with a susceptible device, and you get "Fireworks"!

Getting back to the original post, it seemed to indicate the audio 
rectification was very brief in duration. Is that right?  Almost like it was a 
mobile driving by the location of the TV/AV system.  That might make finding 
the source more difficult than normal.  Ferrites on all TV/audio lines 
(including all internal speakers) might fix it all up.

73, de ed -K0iL

-----Original Message-----
On 4/24/2013 9:28 AM, Gary Smith wrote:
> Sounds like a case of just way too much power and no frequency control 
> of it. 

NOT TRUE.  The problem is almost always poor design/construction of the 
victim equipment.  Study my RFI tutorial, previously referenced.  The 
CBer you described may have been running more than the 5W he was 
authorized, but it is VERY unlikely he was running more than the 1.5kW 
we are authorized, and hundreds of thousands of hams around the world 
manage to run that sort of power with no issues if problems in victim 
equipment are corrected.

73, Jim K9YC

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