Geetha, Why not to use near field probes and see if you could find the Taiwan frequencies in your product. It maybe would be nice to know if the radiating comes from your product. Regards Anders
From: [email protected] mailto:[email protected]]On Behalf Of Price, Ed Sent: den 22 mars 2005 20:56 To: [email protected] Subject: RE: Radiated Emission Testing > > Geetha Balasubramanian <[email protected]> wrote (in > <[email protected]>) about 'Radiated > Emission Testing', on Tue, 22 Mar 2005: >> > > > There are 2 clock sources in the device, one runs at 12 MHz and the > >other runs at 4 MHz. Frequencies showing up in the US lab report are > >atleast the harmonics of these 2 frequencies. But frequencies mentioned > >in the Taiwan lab report are looking funny (111.27, 135.3, 285.69 MHz. > > >etc.) > > John Woodgate wrote on 3/22/2005, 11:24 AM: > > That does look odd. I wonder if they left the door open! > Or the classic, cables through the room wall... > Derek Walton Or the equally humorous: 1. Where's my cellphone? 2. Where's the digital camera? 3. I forgot to torque the penetration port bolts! 4. So that's where the battery-powered DMM went to! 5. Uh oh, wrong coax cable. And the list keeps growing..... Ed Ed Price [email protected] WB6WSN NARTE Certified EMC Engineer & Technician Electromagnetic Compatibility Lab Cubic Defense Applications San Diego, CA USA 858-505-2780 (Voice) 858-505-1583 (Fax) Military & Avionics EMC Is Our Specialty ---------------------------------------------------------------- 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/listserv/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: Richard Nute: [email protected] Jim Bacher: [email protected] All emc-pstc postings are archived and searchable on the web at: http://www.ieeecommunities.org/emc-pstc ---------------------------------------------------------------- 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/listserv/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: Richard Nute: [email protected] Jim Bacher: [email protected] All emc-pstc postings are archived and searchable on the web at: http://www.ieeecommunities.org/emc-pstc
