[RFI] Internet Cable interference

[Donald Chester]

> > 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 
>seen
> > on this reflector that this is probably some kind of router problem. 
>When
> > 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.

Don K4KYV