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Old October 28th 05, 10:04 PM
R.F. Collins
 
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Default ABOUT - RF Noise (RFI/EMF) and Ferrite Chokes plus More Reading . . .

My favorite source for split cores:

http://www.mouser.com/catalog/623/660.pdf

Make sure you order material 31 whiich is effective at all SW
frequencies. Material 43 is not effective at lower frequencies.

Jim