When I had to interview job applicants who claimed EMI experience, I liked to
hand them a ferrite cylinder or clip-on and ask three questions:
1. What is it?
2. What does it do?
3. How?
Cortland
KA5S
-----Original Message-----
From: Jim Brown <jim@audiosystemsgroup.com>
Sent: Oct 22, 2004 11:27 AM
[snip]
You need to understand how ferrite materials work to solve interference
problems. The
Fair-Rite catalog does a very good job of explaining that. That's why you need
to study
it. The executive summary is that it turns the cable it is applied to into a
series R and L,
both of which vary with frequency. That R and L can help reject interference it
they can ...
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