[RFI] RFI affecting computer - help!

[Jim Brown]

On Wed, 10 Mar 2010 19:07:41 -0500, hankkier at aol.com wrote:

>question: is there some way to determine what is causing the RFI? where it 
is coming from? so I can directly address it.
> 
>alternatively, what type (#) ferrite rods are recommended to try those on 
the various cables leading to the computer (and TV)?

Study http://audiosystemsgroup.com/RFI-Ham.pdf for some pretty detailed 
recommendations on ferrite chokes.  

Also http://audiosystemsgroup.com/HamInterfacing.pdf

I STRONGLY suggest that you build my serial cable. 

73,

Jim K9YC