Sounds wrong! Needs more info. Sent from my MetroPCS Wireless Phone Grace Lin <[email protected]> wrote:
>Dear Members, > >I have a contractor performing NSA today. When the center of the biconical >antenna is located right at the 2 meter peripheral, NSA doesn't meet the 4 >dB requirements. In order to meet the 4 dB requirement, the antenna must >be moved inward until the tip of the biconical antenna element is right at >the peripheral. The contractor tells me this is the way suppose to. Do >you agree with the contractor? > >For vertical polarization, the diagram from ANSI C63.4 shows the center of >the biconical antenna is not right at the peripheral. I cannot remember >how NSA was performed when the chamber was built four years ago. > >Thank you very much and look forward to your comments. > >Best regards, >Grace Lin > >- >---------------------------------------------------------------- >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.ieee-pses.org/emc-pstc.html > >Attachments are not permitted but the IEEE PSES Online Communities site at >http://product-compliance.oc.ieee.org/ can be used for graphics (in well-used >formats), large files, etc. > >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]> - ---------------------------------------------------------------- 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.ieee-pses.org/emc-pstc.html Attachments are not permitted but the IEEE PSES Online Communities site at http://product-compliance.oc.ieee.org/ can be used for graphics (in well-used formats), large files, etc. 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]>
