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Re: LF: declared power on WSPR

To: <[email protected]>
Subject: Re: LF: declared power on WSPR
From: "Markus Vester" <[email protected]>
Date: Tue, 5 Feb 2013 23:57:42 +0100
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Hi Dimitris,
 
unlike HF, antenna efficiencies at LF can differ vastly from one site to another. So it makes much more sense to state radiated power (ERP) than TX power.
 
Note that under current regulations, ERP's beyond one watt are simply nonexistent, per definitionem ;-)
 
Best 73,
Markus (DF6NM)
 
Sent: Tuesday, February 05, 2013 11:22 PM
Subject: LF: declared power on WSPR

Hi group,

I was browsing the WSPR database for MF and noticed that I am the only
one declaring a 50 W power. My TX power output is 50 W, however the
radiate power is just a tiny fraction of 1 W. What is the protocol for
WSPR? Advertise the Pout or the EIRP?

73, Dimitris VK1SV

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