[AMRadio] Re: 160 Propagation


EP Swynar gswynar at durham.net
Thu Dec 4 14:28:35 EST 2008


Hi Thomas,

Here's another neat site re. propagation, the grey line, etc. etc. etc., in
case you haven't seen it:

http://dx.qsl.net/propagation/propagation.html

Enjoy!

~73~ Eddy VE3CUI - VE3XZ


***************************************


----- Original Message ----- 
From: "Thomas F. Giella" <kn4lf1 at verizon.net>
To: "am radio QTH" <amradio at mailman.qth.net>
Sent: Thursday, December 04, 2008 8:33 AM
Subject: [AMRadio] Re: 160 Propagation


> Larry,
>
> F layer ionization has been unusually weak due to the winter season "and"
> beginning of solar cycle 24, so close in propagation on 160 meters has
poor
> as a rare skip zone formed much like we see on 80 meters in winter time.
> Last night the F layer critical frequency (foF2) was as low as 1775 kc.
The
> night before the foF2 dropped as low as 1675 kc and the night before that
as
> low as 1732 kc.
>
> You can track the foF2 at
>
http://www.ips.gov.au/Images/HF%20Systems/Asia/Ionospheric%20Map/WorldIMap.gif
> and
> http://digisonde.haystack.edu/cgi-bin/latest.exe .
>
> 73 & GUD DX,
> Thomas F. Giella, KN4LF
> Lakeland, FL, USA
> kn4lf at arrl.net
>
> LF/MF/HF/VHF Frequency Radiowave Propagation Email Reflector:
> http://montreal.kotalampi.com/mailman/listinfo/kn4lf
> KN4LF Daily Solar Space Weather & Geomagnetic Data Archive:
> http://www.kn4lf.com/kn4lf5.htm
> KN4LF Daily LF/MF/HF/6M Frequency Radiowave Propagation Forecast &
Archive:
> http://www.kn4lf.com/kn4lf6.htm
> KN4LF 160 Meter Radio Propagation Theory Notes:
> http://www.kn4lf.com/kn4lf8.htm
>
>
>


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