To: | amps@contesting.com |
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Subject: | Re: [Amps] Cable shielding and grounding paper |
From: | Larry Benko <xxw0qe@comcast.net> |
Date: | Sat, 08 Jun 2013 09:38:31 -0600 |
List-post: | <amps@contesting.com">mailto:amps@contesting.com> |
Joe,Another very interesting source of EMI information is http://www.compliance-club.com <http://www.compliance-club.com/> which you need to join (free) to view their archives. For example look at http://www.compliance-club.com/archive/Old_Archive/index.html and specifically http://www.compliance-club.com/archive/Old_Archive/010327.html and http://www.compliance-club.com/archive/old_archive/010422.htm There has been an enormous amount of research done in this field but it is not always easy to find. 73, Larry, W0QE On 6/8/2013 9:28 AM, Joe Subich, W4TV wrote: It is a shame that all of the study was done with a common ground plane and unbalanced connections. In effect, it is most applicable to the connections between separate shielded modules within a single device, not when interconnecting separate devices that lack a large common base plate/chassis. Still, the effectiveness of twisted pair with the return bonded to the chassis at the connector was demonstrated very clearly. 73, ... Joe, W4TV On 6/8/2013 10:34 AM, Larry Benko wrote:http://ntrs.nasa.gov/archive/nasa/casi.ntrs.nasa.gov/20090030527_2009031335.pdfThe above paper shows noise measurements made from .01 to 400 MHz for several cable configurations including the classic "pin 1". This is more interesting to me than arguing over naming issues. 73, Larry, W0QE _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listinfo/amps_______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listinfo/amps _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listinfo/amps |
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