Topband: Help with RFI

James Wolf jbwolf at comcast.net
Sun Jan 13 09:23:00 EST 2013


I would also try shielded CAT-6 cable.  It has more turns/foot than CAT-5
and is more immune to EMI, and supports faster speeds.

-----Original Message-----
From: Topband [mailto:topband-bounces at contesting.com] On Behalf Of Mike
Waters
Sent: Saturday, January 12, 2013 10:39 PM
To: topband
Subject: Re: Topband: Help with RFI

I wrap a few turns of the CAT 5 Ethernet cable coming into the back of my
shack PC around a few stacked 2.4" diameter #31 ferrite cores. Works for me.

73, Mike
www.w0btu.com

On Sat, Jan 12, 2013 at 4:48 PM, W7KW <w7kw.terry at gmail.com> wrote:

>
> I am having a problem with RF getting into my Ethernet cables.  Anyone 
> have any recommendations for a clamp-on filter that would help remove 
> 1.8 MHz RF?
>
_________________
Topband Reflector



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