I read in !emc-pstc that rlinf...@sonicwall.com wrote (in <D5FCAC81D18F0
d4e8e7df3734de064f2375...@usexch3.us.sonicwall.com>) about 'Ethernet
Radiated Emissions' on Wed, 9 Oct 2002:

> With all cables attached and not linked there is no broadband. Reducing the 
>resolution shows peaks every 60 kHz. Probing on a linked signal shows peaks 
>every 30 kHz  with every other peak (60 kHz) being 20 dB higher. 

That seems like stuff from a switch-mode power supply. 
-- 
Regards, John Woodgate, OOO - Own Opinions Only. http://www.jmwa.demon.co.uk 
Interested in professional sound reinforcement and distribution? Then go to 
http://www.isce.org.uk
PLEASE do NOT copy news posts to me by E-MAIL!

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