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Re: [RFI] Monitor RFI

To: RFI List <rfi@contesting.com>
Subject: Re: [RFI] Monitor RFI
From: kd4e <kd4e@verizon.net>
Reply-to: kd4e@verizon.net
Date: Sun, 01 Jan 2006 14:46:06 -0600
List-post: <mailto:rfi@contesting.com>
Jim Brown wrote:
Do the Dells use 12VDC from the wall warts or some
other voltage?

Perhaps a battery source with a trickle charger
would solve the wall wart noise problem?

> I have three 20" Dell LCD's, two of which are the same model. In fact, we now 
> have no CRT monitors. All use wall warts. I have a lot of noise at my Chicago 
> QTH, but I've never been able blame any of it on these monitors. If this QTH 
> had a lot less noise I might start hearing them. I agree that problems, if 
> there are any, are likely to be from the power supply. Proper ferrite chokes 
> could kill the part of that noise radiated on the 120V and low voltage 
> cables. 


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