Part of the fix that these provide is the reduction or RF
interference given by some of these cables, which in turn cuts down
on the interference that is seen by the cable.
They were also called chokes.
Stewart
At 03:38 PM 3/3/2008, you wrote:
>Some of the USB cables I get with appliances also include a graphite
>choke to reduce interference.
Some Apple keyboards have a ferrite core on the end of the cable that
plugs into the computer. I think that is supposed to limit radiation FROM
the keyboard. Not to keep QRN out of the computer.
Rev. Stewart A. Marshall
mailto:[EMAIL PROTECTED]
Prince of Peace
Ozark, AL SL 82
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