Hello Stefan, group!
Attention the 904km on 6470/5170 were archived to Warsaw, Poland not to
Breclav, Czech Republic !!!!
73
OE3GHB
Gerhard
Am Mittwoch, den 15.12.2010, 12:04 +0100 schrieb Stefan Schäfer:
> Hi John,
>
> Am 15.12.2010 11:55, schrieb John Rabson:
> > I am writing a piece on VLF for the Cave Radio & Electronics Group
> > Journal and would like to include distance records. Can people
> > please confirm that the following information is correct (or not)?
> >
> > Above-ground antennas
> >
> >
> >
> > Hz
> > ERP mW
> > From
> > To
> > km
> > 8970
> > 58
> > Heidelberg
> > Israel
> > 2873
> > 6470
> > 9
> > Heidelberg
> > Breclav
> > 904
> > 5170
> > 5
> > Heidelberg
> > Breclav
> > 904
> >
> >
> >
> >
> >
> >
> >
> >
> >
> >
> >
> >
> The QTH of SQ5BPF is Washaw. The rest is correct.
> > Earth current antennas
> >
> >
> > Hz
> > TX power W
> > Electrode
> > spacing m
> > From
> > To
> > km
> > 8970
> > 250
> > 600
> > Heidelberg
> > Roschbach
> > 72
> > 6470
> > 250
> > 600
> > Heidelberg
> > Roschbach
> > 72
> > 5170
> > 250
> > 600
> > Heidelberg
> > Roschbach
> > 72
> >
> >
> >
> >
> >
> >
> >
> >
> >
> >
> >
> >
> >
> I did successful tests to Roschbach just on 8970 Hz, not on 6470 and
> 5170. The distance is 49.6 km (since my earth antenna QTH is different
> to the kite antenna QTH).
>
> Thanks too.
>
> 73, Stefan/DK7FC
> > Thank you.
> >
> > John F5VLF
> >
> >
> >
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