I didn't know what the 20 H rule was either, just assumed everyone else
did...

> From: John Woodgate <j...@jmwa.demon.co.uk>
> Date: Sun, 27 Nov 2005 18:49:13 +0000
> To: emc-p...@ieee.org
> Subject: Re: Suppression of radiated emissions and spread spectrum clocking
> 
> americo...@aol.com wrote (in <26c.a77014.30bb4...@aol.com>) about
> 'Suppression of radiated emissions and spread spectrum clocking', on
> Sun, 27 Nov 2005:
>> Conformity and SI  List
>> I attended an electronic conference  where a well-known EMI/EMC
>> speaker/author stated that the 20 H rule is useless  for suppression of
>> radiated emissions.
>> On the other hand, another well known EMI/EMC speaker/author states
>> that it can definitely help.  What  is the opinion of conformity (SI)
>> members and what empirical results have been  obtained?
> 
> What is 'the 20 H rule'?
> -- 
> Regards, John Woodgate, OOO - Own Opinions Only.
> Deadlines are 90% of deadliness.
> http://www.jmwa.demon.co.uk Also see http://www.isce.org.uk
> 
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