HI All, I'm watching a MIL STD 461 test on a stand alone EUT. Between 10 kHz and 20 kHz we have developed a Hump in out profile that wasn't present at our last test lab. The hump is identical looking with a current probe on the input to and from the LISN, so I believe I'm seeing no isolation from the LISN between the EUT and room wall filter. So, I was curious if anyone has looked into the impedance of the power supply in a room from 10 kHz to say 100 kHz? I'm thinking that my EUT and the room filter may be interacting.... We have dismised other sources nearby and in the room. Thoughts anyone? Thanks,
Derek Walton L F Research ______________________________________________________________________ This email has been scanned by the MessageLabs Email Security System. For more information please visit http://www.messagelabs.com/email ______________________________________________________________________ - ---------------------------------------------------------------- This message is from the IEEE Product Safety Engineering Society emc-pstc discussion list. Website: http://www.ieee-pses.org/ To post a message to the list, send your e-mail to [email protected] Instructions: http://listserv.ieee.org/request/user-guide.html List rules: http://www.ieee-pses.org/listrules.html For help, send mail to the list administrators: Scott Douglas [email protected] Mike Cantwell [email protected] For policy questions, send mail to: Jim Bacher: [email protected] David Heald: [email protected] All emc-pstc postings are archived and searchable on the web at: http://www.ieeecommunities.org/emc-pstc

