Posted by
Charles-3 on
URL: https://www.es-forum.com/VLF-tp1536681p1536754.html
Hello Pete,
completely off from any mains.
So, it must be literally *dead*, but it seems that thereis life after
*death*.
o:))
Greetings,
Charles Claessens
member Verband Baubiologie
www.milieuziektes.nl
www.hetbitje.nl
checked by Norton Antivirus
----- Original Message -----
From: "xmanflash2001" <
[hidden email]>
To: <
[hidden email]>
Sent: Monday, September 06, 2004 15:44
Subject: Re: [eSens] VLF
> Hi Charles,
>
> ------
> I was astounded how much signals my completely turned-off televisions
> set was still emitting.
> -----
>
> Is this off at the power switch, so no current, or do you mean in
> stand-by mode?
>
> Thanks
> Pete
>
>
> Charles wrote:
>
> > Hello Anders,
> >
> > of course spectrum analysis equipment is good equipment, but the costs
are
> > enormous.
> >
> > For a private person too high.
> > And you must take into account, that those values are not precise.
> > Officially, they calculate with a tolerance of + and - 3 dB.
> > The meter, the antenna and the cables must be calculated as well, and
they
> > must be checked and calibrated periodically, which costs also.
> >
> > There are alternatives, which give about the same information.
> > I have found that.
> >
> > Perhaps after 1 November, another alternative is on the market.
> > We will see.
> >
> > Your dream about DC-3GHz will remain a dream.
> > A spectrum analyzer will not measure anything about DC.
> > There, one needs other measuring equipment, like a Feldmuehle for
> > electrical
> > DC or a magnetometer or a scintillationscounter for magnetic DC.
> >
> > For AC, I now have a meter, measuring from 5 kHz to 30 kHz and from 30
kHz
> > to 150 kHz.
> > Some sounds I have placed on the website under info.
> >
> > I was astounded how much signals my completely turned-off televisions
set
> > was still emitting.
> >
> > Greetings,
> > Charles Claessens
> > member Verband Baubiologie
> > www.milieuziektes.nl
> > www.hetbitje.nl
> > checked by Norton Antivirus
> >
> > ----- Original Message -----
> > From: "Anders Eriksson" <
[hidden email]>
> > To: <
[hidden email]>
> > Sent: Monday, September 06, 2004 11:56
> > Subject: Re: [eSens] VLF
> >
> >
> > > Hi Charles,
> > >
> > > as I see it, it's the only instrument (spectrum analysis equipment)
> > > worth using if you are supposed to do serious measurements.
> > > If you use a spectrum analyzer and an antenna of good quality you can
> > > tell exactly the amount of energy emanating from each source (cellular
> > > phone tower, DECT, FM-radio and so on).
> > > My dream is to get hold of professional instrumentation for the entire
> > > spectrum from DC to lets say at least 50GHz. I'm sure I will fulfill a
> > > part (DC-3GHz) of my dream during 2005!
> > >
> > > As for florescent light: has anyone on the list information of how
much
> > > UV-light (and other frequencies related to Hg)that is emitted?
> > >
> > > Greetings Anders
> > >
> > > ------------
> > >
> > > Charles wrote:
> > > > So Lachlan,
> > > >
> > > > you are thinking about buying spectrum analysis equipment.
> > > > Why?
> > > > To what purpose?
> > > >
> > > > Greetings,
> > > > Charles Claessens
> > > > member Verband Baubiologie
> > > > www.milieuziektes.nl
> > > > www.hetbitje.nl
> > > > checked by Norton Antivirus
> > > >
> >
> >
> >
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