Topband: Help with RFI

[Mike Waters]

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?
>