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Re: VLF: Back on 5.17 kHz / 58 km...

To: [email protected]
Subject: Re: VLF: Back on 5.17 kHz / 58 km...
From: Jacek Lipkowski <[email protected]>
Date: Mon, 9 Jan 2017 16:42:08 +0100 (CET)
In-reply-to: <[email protected]>
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User-agent: Alpine 2.11 (DEB 23 2013-08-11)
On Sat, 7 Jan 2017, DK7FC wrote:

I'm often thinking about the old VLF propagation graphs (what was the 
original paper where it comes
from?) which make more and more sense to me!
There is also the wavevlf program by Piotr M#ynarski
SQ7MPJ (SK), which calculates the field strength based a spherical
waveguide model.

I have a modified version here:

This was used to generate the attached graph.

VY 73

Jacek / SQ5BPF

Attachment: example1.png
Description: PNG image

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