[RFI] Internet Cable interference

Donald Chester k4kyv at hotmail.com
Tue Sep 27 21:05:03 EDT 2005

> > I have what I believe to be interference from the high speed Internet
> > source here. I have an S3 signal every 61 khz away from 14031. I have 
> > on this reflector that this is probably some kind of router problem. 
> > I kill the power to the whole system in the house, ths signal drops down
> > to S1 and what I then hear is a on/off tone (2 second interval) on the
> > same 61 khz intervals. When I power the system back up, the off/on tone
> > immediately goes away and is eventually replaced by the original signal,
> > after everything comes up to speed.
> >

I have it here, starting on 80m and all the way through 10m.  It gets 
stronger the higher I go in frequency, and covers the whole hf spectrum.  
Turning off the cable modem kills it entirely.


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