[SI-LIST] Re: FCC related stuff

  • From: dave r <the_emi_guy@xxxxxxxxx>
  • To: SI LIST <si-list@xxxxxxxxxxxxx>, sunil bharadwaz <sunil_bharadwaz@xxxxxxxxx>
  • Date: Tue, 22 Jun 2010 08:55:07 -0700 (PDT)

Is there any particular frequency that you are concerned with? I am assuming 
>1GHz since this is where the 74dBuV/m requirement is. Radiated emissions 
pre-screening typically will involve at least a spectrum analyzer, low noise 
preamplifier, and a suitable antenna. Do you have any of these? What exactly do 
you mean by "conducted equivalent". If your equipment is small you can use a 
TEM cell. What is the nature of your equipment?  At these high frequencies it 
will be impossible to get any kind of read on radiated emissions without an 
actual antenna.


--- On Tue, 5/25/10, sunil bharadwaz <sunil_bharadwaz@xxxxxxxxx> wrote:


From: sunil bharadwaz <sunil_bharadwaz@xxxxxxxxx>
Subject: [SI-LIST] FCC related stuff
To: "SI LIST" <si-list@xxxxxxxxxxxxx>
Date: Tuesday, May 25, 2010, 1:23 PM


Hi ,
For meeting the radiated spec for the spurious frequencies of 74 dBuV/mts - FCC 
part 15 (radio frequency devices ) - Is there any conducted equivalent for the 
spurious that can be
measured as a pre-check before the radiation tests ?

Any reply or links would be highly appreciated.

Thanks in advance!!

Regards
Bharadwaz.



      

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