[RFI] Wall Wart RFI [Was: HDTV: Plasma vs LCD]
Jim Brown
jim at audiosystemsgroup.com
Sat Dec 22 16:00:33 EST 2012
On 12/22/2012 12:20 PM, qrv at kd4e.com wrote:
> Is anyone aware of power strips that contain effective filters
> to block powerline RFI?
A common mode choke formed by winding multiple turns of the power line
through a #31 or #43 ferrite core makes a rather effective filter for
this sort of stuff. Use Appendix One of my RFI tutorial as a winding
guideline.
73, Jim K9YC
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