Read about this a while back.
http://www.fair-rite.com/newfair/pdf/LowFreqSuppression.pdf
I have no experience with these and at the time, couldn't find where you could
buy them.
Mike
AD6AA
________________________________
From: Aaron Kreider <aaron@campusactivism.org>
To: rfi@contesting.com
Sent: Tuesday, September 10, 2013 1:15 PM
Subject: [RFI] Ferrites for < 500 khz
Are there ferrites for RFI rejection in the 50 khz - 500 khz range? I've been
using material #31 and wonder if there is something more useful? If so, where
can I buy it?
Aaron
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