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Re: LF: declared power on WSPR

To: <[email protected]>
Subject: Re: LF: declared power on WSPR
From: "Graham" <[email protected]>
Date: Wed, 6 Feb 2013 20:17:44 -0000
Importance: Normal
In-reply-to: <001d01ce048f$3ced6b70$0401a8c0@xphd97xgq27nyf>
References: <CAKvcm2es=Zhf-LRz4vSF2mnNXTFJm0XYHyB8EK-x2hW7Fu8UDA@mail.gmail.com> <72D88C6C0DAA4B379CBBCA695EF47BF0@White> <9C06F775D1344822B5D30EBBAB8AA144@AGB> <CAKvcm2f8+iLxf5VeN6LQ3LSefevnuFvt0o1RD=G1U32dJjh=yQ@mail.gmail.com> <[email protected]> <001d01ce048f$3ced6b70$0401a8c0@xphd97xgq27nyf>
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Don't know about  Helium  balloons  Mal
Nitrous Oxide   may  be  ?

--------------------------------------------------
From: "mal hamilton" <[email protected]>
Sent: Wednesday, February 06, 2013 5:27 PM
To: <[email protected]>
Subject: Re: LF: declared power on WSPR

Stefan
Are you saying it is all guesswork ??? 10 dB either way !!


----- Original Message -----
From: "Stefan Schäfer" <[email protected]>
To: <[email protected]>
Sent: Wednesday, February 06, 2013 5:01 PM
Subject: Re: LF: declared power on WSPR


Hi Dimitris,

Am 06.02.2013 00:18, schrieb Dimitrios Tsifakis:
> [...]
>
> A reason for the discrepancy between different "1 W" values may be
> that the majority of amateurs would calculate rather than measure the
> radiated power. And as we all know, the majority of back-yard antennas
> are not quite lab reference antennas. If anything, I would guess that
> calculated radiated power is overestimated compared to reality.
>
> 73, Dimitris
>

Yes, that's the reason :-)

73, Stefan






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