[Scan-DC] 4739/4740 khz frequency information?

[jay dehm]

Thanks so much all for the detailed information. It was driving me
nuts. I'm curious as to the protocol used and if there is a way to
decode it...

-jay

On 8/4/06, Iain McFadyen <mcfadyenusa at yahoo.com> wrote:
> Information received from University of MAINE:
>
> <Quote>
> We are operating three Long-Range Seasonde units manufactured by Codar
> Ocean Sensors.  We are sweeping at 1Hz, with a swept bandwidth of
> 25.6kHz for two of our sites and 18.3kHz at the third site.  The
> frequency that you indicate is at the lowest end of our current
> operating range at two of our sites.
> <Unquote>
>
> Iain
> --- "David L. Wilson" <dwilson314 at adelphia.net> wrote:
>
> > No, this is definitely CODAR (Coastal Ocean Detection and Ranging or COstal
> > raDAR) and also called Seasonde.
> >
> > Several of these systems are in operation along the US coasts.  They are
> > mostly experimental licenses held by universities.
> > An example is WA2XXF run by Rutgers Institue of Marine and Coastal Science
> > which uses 4525-4550 KHz.
> >
> > The University of Maine School of Marine sciences operates WC2XQH with 4750
> > one of its frequencies.  With a bandwidth of 25 kHz or wider perhaps, it is
> > a likely candidate.
> >
> > The University of North Carolina at Chapel Hill operate WD2XAX also in the 4
> >
> > MHz band.
>
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