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LF: Puckeridge tests

To: "RSGB LF group" <[email protected]>
Subject: LF: Puckeridge tests
From: "C Andersson" <[email protected]>
Date: Thu, 13 Apr 2000 18:50:32 +0200
Reply-to: [email protected]
Sender: <[email protected]>
Hello LF-group,

Interesting with this experiment.
I just wonder how the efficiency of the used antenna is calculated (or perhaps 
measured).
My calculations for a 100 m vertical _without_ toploading gives a radiated pwr 
of 1,6W with 1,4 A antenna current. (10W in 5 ohms). ERP = 2,9W.
I believe the top wires also improves things a bit.

Hw?

/Christer
sm6pxj




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