I read in !emc-pstc that Colgan Christopher [Soundcraft UK] <Christopher
[email protected]> wrote (in <8B639EA607AFD311901D00062938706307102
75D@SCFTUKX1>) about 'EN 50083-2' on Tue, 30 Sep 2003:
>    CDNs are not that difficult to make yourself.  I made several types 
>    using tinned copper sheet for the case - it is easy to cut, bend 
>    and solder.  The standard gives you the dimensions and component 
>    values, just use normal RF techniques such as keeping lead lengths 
>    to a minimum.

Diecast boxes work well. The problem with using home-made CDNs for
compliance testing (as opposed to pre-compliance) is proving that they
do what the standard says they shall. 
-- 
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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