[SCCC] RF Noise

Phil Minch ki4mug at gmail.com
Fri Feb 15 11:00:58 EST 2019


My first thought is the PC power supply needs replacement or toroids.
Here's a little light reading on the subject:
https://palomar-engineers.com/rfi-kits

On Thu, Feb 14, 2019 at 9:00 PM Wyatt Law <wyattlaw4 at gmail.com> wrote:

> Hello all,
>
> I was wondering what everyone else uses to cut down on noise. I used to
> have a problem where whenever I did CW, it would turn off the TVs in my
> house and make my PC monitor flicker. That has been fixed for a while with
> ferrite beads. The only issue that I have now is that whenever my dad's PC
> is turned on across the house, it blows out my IC-7300. It makes a ton of
> noise all over the panadapter and significantly raises the noise level.
> When the PC is turned off, the noise is gone. What could be done to stop
> this? I've read online that people wrap their cables in torrids? If so what
> size and where should I get them? I have tired different combinations of
> beads and looping the coax with no change and was wondering if anyone has
> had any success with torrid wrapping?
>
> Thanks,
> Wyatt
> AI6V
> wyattlaw4 at gmail.com
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