[RFI] Electrostatic filter rfi

Michael Neverdosky mikenever at earthlink.net
Mon Jun 28 14:16:24 EDT 2004


Tom Berry wrote:
> 
> On Mon, 28 Jun 2004 11:41:23 +0000, you wrote:
> 
> > The noise was similar to that of the Sharper Image Ionic Breeze Quadra filter

> If anyone knows how to stop the noise from them please let me know.


I can think of one way but it is ugly.

Put a grounded faraday cage around the unit.

I would try 1/4" welded hardware cloth (metal screen) to make
the cage as a compromise between airflow and coverage. Completely
enclose the unit and ground the cage well.

good luck

michael N6CHV


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