> 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
>
>
>
>
>
>