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Re: Faraday Cage and 1/4 wavelength sized holes



Original poster: "by way of Terry Fritz <twftesla-at-qwest-dot-net>" <Mddeming-at-aol-dot-com>



In a message dated 12/17/02 10:38:35 PM Eastern Standard Time, 
tesla-at-pupman-dot-com writes:


>For a Faraday cage to work for some frequency, then the holes in that
>faraday cage must have a diameter less than the 1/4 wavelength of the
>frequency you are trying to block.
>If you build your faraday cage out of chickenwire, sure it will keep in your
>arcs and lower frequency garbage, but the higher RF frequencies (Ghz) will
>pass right through it.
>
>Dan


Hi Dan,
        Do you or anyone else have an estimate on how many nanowatts the 
average coil puts out in the GHz range? Is fine level of screening really 
needed, or is this "swatting gnats with a sledgehammer"?

Matt D.