[Lowfer] 12.450 KHz Data Signal
Mike.WE0H
we0h at gmx.com
Fri Feb 26 13:25:54 EST 2010
Dang, I knew there was a reason to keep those degaussing coils. Looks
like I will be using one for a VLF loop antenna.
Mike
WE0H
Dex-W4DEX wrote:
> Andy,
>
> This morning I was able to confirm I am hearing more than one of these signals.
> In the recording below you can faintly hear a weaker signal that appears to be
> polling a network of devices. If you listen closely you can hear the weaker
> signal before, between and after the two transmissions of the stronger signal.
>
> http://www.w4dex.com/vlf/12khz/12450hz_26feb10_c.wav
>
> Of all the different antennas I have tried the best S/N on this signal is
> with.... :) :) ... the degaussing coil of wire removed from an old 27" TV
> picture tube :) A few years ago I hung the coil from a tree in the woods a few
> hundred feet from the house. I never tested the self resonant freq but by the
> sound of the noise I receive as I tune the receiver indicates resonance just
> below 12 KHz.
>
> The "TE" decode you got indicated nothing I know of.
>
> Dex
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