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LF: ELF communications ?

To: "[email protected]" <[email protected]>
Subject: LF: ELF communications ?
From: DK7FC <[email protected]>
Date: Thu, 09 Oct 2014 14:48:52 +0200
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Hi ELF,

This afternoon i'm attempting to transmit on my INV-L on 136.172 Hz (not kHz!). Just preparing my H bridge VLF PA and i intend to use an old 10 kV transformer which i got from an old furnance (to inflame the oil stream), see https://dl.dropboxusercontent.com/u/19882028/VLF/10kV%20Trafo.jpg

Will that work on 2.4 km distance? It's well inside the near field. Which mode could be possible? QRSS-3? CW?
The 2200000 m band, or 2.2 Mm band :-) A near field of 350 km !!
I hope i can apply 10 kV to the antenna. It will not be resonated. And maybe i will see harmonics as well, because the input is rectangular...

73, Stefan/DK7FC

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