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Old December 17th 13, 04:02 AM posted to rec.radio.amateur.antenna
Jeff Liebermann[_2_] Jeff Liebermann[_2_] is offline
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Default Turning a 1/4 wave vertical upside down

On Mon, 16 Dec 2013 19:25:12 -0800, Jeff Liebermann
wrote:

If you ground the source end of the cable, you end up with an antenna
and no shielding. Since ethernet has sources at both ends of the
cable, you have to ground both ends to get decent shielding.
See conclusions on Pg 31.
http://dallasemc.org/2010-10EMItroubleshooting.pdf
(Pages 26 thru 31 for ethernet).


Oops.
That should be "If you don't ground the source end of the cable..."

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Jeff Liebermann
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