[SCCC] Fw: ARRL Propagation Charts for 10m Test
Leigh S. Jones, KR6X
kr6x at kr6x.com
Tue Dec 7 18:45:34 PST 2010
For anyone who took my advice and picked up the HFWIN32 package from Greg
Hand (a.k.a. VOACAP) but is still learning to use it, I have attached a file
named EXAMPLE.ICE that will aid you in quickly coming up to speed on using
the ICEAREA area coverage software. Because the SCCC mailing list does not
forward attachments, I just placed the text between two short dashed lines
below. You'd cut and paste it into notepad.exe and save it as
C:\itshfbc\areadata\default\EXAMPLE.ICE assuming a default installation of
HFWIN32. Then after starting up ICEAREA, do a
"File|Open|default/EXAMPLE.ICE" and a "Run|Calculate|Save/Calculate/Screen".
In the map that appears, select parameters to be displayed. In this example
the transmit and the receive yagi antenna always point in the same direction
regardless of where on the map the receiver is, so the directivity of your
antenna is misrepresented -- because off-heading stations are pointing their
beams away from you. Of course, you can change where the receiving antenna
is pointed or change to non-directional antenna on the receive end.
-----
Model :ICEPAC
Colors :Black :Blue :Ignore :blue :Red :Black with
shading
Cities :Receive.def
Nparms : 4
Parameter:ANGLE 7 7 2.00 14 4.00 10 6.00 3 8.00 9 10.00
13 12.00 15 90.00
Parameter:TGAIN 7 7 -1.00 14 2.00 10 5.00 3 8.00 9 11.00
13 14.00 15 99.00
Parameter:RGAIN 7 7 -4.00 14 -1.00 10 2.00 3 5.00 9 8.00
13 11.00 15 99.00
Parameter:SNR 7 7 25.00 14 40.00 10 55.00 3 60.00 9 65.00
13 70.00 15 120.00
Transmit : 34.18N 118.32W BURBANK Short
Pcenter : 37.97N 100.88W GARDEN CITY
Area : -2000.0 2700.0 -1400.0 2100.0
Gridsize : 181 0
Method : 22
Coeffs :CCIR
Months : 11.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Ssns : 24 0 0 0 0 0 0 0 0
Qindexs : 7.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Hours : 19 0 0 0 0 0 0 0 0
Freqs : 28.040 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000
System : 150 0.100 50 3 0.000 99.990
Fprob : 1.00 1.00 1.00 0.70
Rec Ants :[samples \yagi.7 ] gain= 13.1 260.0
Tx Ants :[samples \yagi.7 ] 0.000 70.0 1.5000
-----
----- Original Message -----
From: "Leigh S. Jones, KR6X" <kr6x at kr6x.com>
To: <sccc at contesting.com>
Sent: Tuesday, December 07, 2010 11:29 AM
Subject: [SCCC] ARRL Propagation Charts for 10m Test
> For those interested in a more useful propagation forecast, I suggest
> learning to use the ICEPAC program from Greg Hand's free HFWIN32 package
> at
> www.greg-hand.com/hfwin32.html
> It seems to have a somewhat steep learning curve at first, but with
> familiarity comes the understanding that the interface is really only as
> complex as the task at hand.
> Leigh S. Jones KR6X
> _______________________________________________
> SCCC mailing list
> SCCC at contesting.com
> http://lists.contesting.com/mailman/listinfo/sccc
>
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