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#7
September 3rd 07, 04:16 PM
posted to rec.radio.amateur.antenna
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making a common mode filter
On Sun, 02 Sep 2007 00:54:23 -0500, Cecil Moore wrote:
Ed G wrote: I am having a heck of a time locating a source of good information on how to make an effective common mode filter using the snap-on type ferrite beads such as available at RAdio Shack. Someone needs to characterize those beads. What is the one-turn choking impedance at 10 MHz? I'm sure it varies from week-to-week -- depending on which communist chinese Piece-of-Crap factory it comes from and how high the dog dung component was in the mix for the day. |
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