The biggest difference I've seen is the difference in NSA between 3m and 10m. At a previous job, the chamber was very close to the limit of NSA (about 3.9dB, 60-80MHz) at 10m, while the 3m position was almost 0dB in the same frequency range.
--- On Fri, 11/20/09, Derek Walton <[email protected]> wrote: My observations, with typical small objects not great big things, is that emissions are very close at both distances apples to apples.... What does change is that the mast height at which the emission maximizes changes.. - This message is from the IEEE Product Safety Engineering Society emc-pstc discussion list. To post a message to the list, send your e-mail to <[email protected]> All emc-pstc postings are archived and searchable on the web at http://www.ieeecommunities.org/emc-pstc Graphics (in well-used formats), large files, etc. can be posted to that URL. Website: http://www.ieee-pses.org/ 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]>
