Re: metal does block fm radio

Posted by BiBrun on
URL: https://www.es-forum.com/metal-does-block-fm-radio-tp1545429p1545432.html

The frequencies must be a little different. And FM is not pulsed at all,
the carrier just wiggles its frequency. I don't like to call the pulse
effects
information, although if we knew exactly what transduction systems were
being affected I might feel different about that.

On 10/21/07, Paul Coffman <[hidden email]> wrote:

>
> Sorry, I wasn't testing this thing properly - I was using a portable
> radio
> with headphones, and when I put the headphone in the pot too then it was
> blocked. I also bought some aluminim screen wire mesh and wrapped it
> around
> it and it had the same effect. So then hypothetically if I build a wire
> mesh enclosure for my bed it should have the same effect. This is just so
> odd - if I drive up to FM radio towers i'm not bothered much, but these
> same
> frequenecies at much lower power from the airport drive me crazy. Someone
> said (Charles?) that is was the INFORMATION in the radio wave that my body
> didnt' like - that's the only explanation I can come up with. From a
> scientific pov this is nuts.
>
> --
> Paul Coffman
>
> [Non-text portions of this message have been removed]
>
>
>


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