Wrapping everything in ferrite did not solve my 160m RFI problems. OZ7C provided a filter circuit that I use successfully:
http://www.ddxg.dk/oz7c/adsl/adsl_160m_filter.pdf G3VMW has done additional work: http://www.rsars.org.uk/ELIBRARY/BBCONNECT.pdf 73 -- Brian K1LI On Sat, Jan 12, 2013 at 10:38 PM, Mike Waters <mikew...@gmail.com> wrote: > 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.te...@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 > _________________ Topband Reflector