Posted by
Charles-3 on
URL: https://www.es-forum.com/VLF-tp1536681p1536750.html
Hello Anders,
I wish you luck.
The tolerance of +/- 3 dB goes also for the very expensive instruments.
According to the manufacturer, this meter measures the HAARP signals.
Therefore it is called *HAARP Detektor*.
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 12:41
Subject: Re: [eSens] VLF
> Hi Charles,
>
> of course I know that you can't get a spectrum from true DC, but perhaps
> 0.01Hz or so (I will probably cover the region 0.01Hz-250kHz with home
> made constructions).
>
> And to span 0.01Hz-3GHz will take probably 3-4 different instruments.
>
> Tolerance of +/- 3dB goes for cheap instruments in the range of
> 2000$-3000$ I guess.
>
> By the way, isn't HAARP active at about 4MHz, not 30kHz-150kHz?
>
> Greetings,
>
> Anders
>
> ----------
>
> 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
> >>>
> >
> >
> >
> >
> >
> >
> >
> > Yahoo! Groups Links
> >
> >
> >
> >
> >
> >
>
>
>
>
>
> Yahoo! Groups Links
>
>
>
>
>
>