Another method is to go to a TV or electronics parts dealer and see if he has
any
aquadag spray or paint. Use it the same way as described below. It should work
better.....joe
Carl Hyde wrote:
> Your monitor is probably of a late design that did not have to meet the more
> stringent FCC emitted noise specifications that older monitors and computers
> had to meet. The computer industry was successful in watering down the FCC
> requirements just to annoy Ham operators. So what can you do? Well one
> approach I have used is to open the monitor and remove the plastic case
> completely. Spray the complete inside of the case and back with zinc chromate
> paint. Use a strip of copper foil with conducting adhesive to ground the zinc
> chromate coating to the chassis ground. Then wrap the power cord and the
> video
> cable into a large toroid or use a snap-on toroid to eliminate noise on those
> cables. I have used this method and have also made a mu metal shields for the
> inside of the monitor case. The paint method is effective and easier. Hope
> that helps.
>
> Bob Ensminger wrote:
>
> > I would appreciate info on how to get rid of computer noise in HF radio. I
> > have a new 17" screen for a computer I built up. When I disconnect screen
> > the noise goes away. What can I do to filter noise(ie S-7 at various
> > places on ham bands) from getting into radio?
> >
> > My other monitor from the other computer close by does generat some but
> > hardly noticeable.
> >
> > Thanks for help,
> >
> > Bob, KQ7J
> >
> > --
> > FAQ on WWW: http://www.contesting.com/tentecfaq.htm
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>
> --
> Carl Hyde
> carl.s.hyde@lmco.com
> Desk: (609) 866-6386
> Fax: (609) 866-6414
>
> POLITICS: From the Latin prefix "Poli" meaning "Many" and the word "Tics"
> meaning "blood sucking parasites"
>
> --
> FAQ on WWW: http://www.contesting.com/tentecfaq.htm
> Submissions: tentec@contesting.com
> Administrative requests: tentec-REQUEST@contesting.com
> Problems: owner-tentec@contesting.com
> Search: http://www.contesting.com/km9p/search.htm
--
FAQ on WWW: http://www.contesting.com/tentecfaq.htm
Submissions: tentec@contesting.com
Administrative requests: tentec-REQUEST@contesting.com
Problems: owner-tentec@contesting.com
Search: http://www.contesting.com/km9p/search.htm
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