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RE: LF: Re: U.S. VLF License WH2XBA

from [Bob Raide] [Permanent Link][Original]
To: "[email protected]" <[email protected]>
Subject: RE: LF: Re: U.S. VLF License WH2XBA
From: Bob Raide <[email protected]>
Date: Sun, 2 Mar 2014 09:56:12 -0500
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Paul and VLF / LF group;
Very interesting turn of events!  Thanks for all your efforts-will be back on again tonight-Bob 
 
> Date: Sun, 2 Mar 2014 14:37:36 +0000
> From: [email protected]
> To: [email protected]
> Subject: Re: LF: Re: U.S. VLF License WH2XBA
>
>
> A spectrogram in 1/120 seconds = 8.33 mHz resolution
>
> http://abelian.org/vlf/tmp/29499_140302f.gif
>
> The brightness is normalised to the background noise
> level and the Z scale is S/N power ratio (not dB).
>
> Looks like it might be Morse but is not readable.
> S/N is too poor in this wide bandwidth.
>
> --
> Paul Nicholson
> --
>
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