[pskmail] Re: PSKMAIL SERVER Monitoring

  • From: "Per Crusefalk" <per@xxxxxxxxxxxx>
  • To: pskmail@xxxxxxxxxxxxx
  • Date: Thu, 26 Oct 2006 15:58:15 +0200 (CEST)

Hi,

I tried the path to the US, Stockholm to Boston actually, in Asaps and it
turns out that the MUF varies between 6.9 - 16.2 MHz. OWF is never above
12.8 MHz and so 18 MHz should not work. Also, the absorbation (ALF)
reaches 11.8 MHz during the day and that leaves a window between 11 and
15/16 MHz from 12 and until 16 UTC. I conclude that neither 10 nor 18 MHz
will work and so 14 MHz is our only chance. I will move the beacon to 14
MHz instead!

73 de Per, sm0rwo


radioral@xxxxxxxxxxxx skrev:
>
>
>   Hello to all,
>
>   I tried over the weekend to hear the server on 30 meters in SE
> Michigan and had no luck. I guess the distances were too great for the
> power and band conditions. I will try over the next few days on 20
> meters and if I hear the beacon I will try to send a position report
> and see if I get an "acknowledgement" back.
>
>   I am in the process of downloading and installing Mandriva 2007 on an
> old Thinkpad 600E laptop to try and learn Linux .  I downloaded CD1 and
> installed it (had no GUI- Just a DOS like login screen) and I guess the
> GUI (KDE?) is on disc 2 so I am downloading that now  (28K internet
> connection here so these things take a few days!).
>
> I will look forward to doing more testing with Linux and PSKMAIL and
> will report to the group if I work the server.
>
> 73  Bob WD8QLY
>
>
>
===============================================================================
ASAPS V2.23 GRAFEX FREQUENCY PREDICTIONS -------------------------- 26 Oct 2006
===============================================================================
Circuit 1:                           Distance: 6036 KM     Date: October 2006
Tx: .skogas           59.11   18.09  Bearings: 294  39     T-index: 10
Rx: Boston            42.35  288.93  Path: Short Path      
===============================================================================
First Mode                                                          Second Mode
2F  2-3  2E  0    |--------F r e q u e n c y  (MHz)---------|    3F  9-11 3E  0
UT  OWF  MUF  ALF 1...5...10 ...15...20 ...25...30 ...35...40  OWF  MUF  ALF UT
00  7.9 10.3  0.0 XMMMMMM%%% ...                               5.5  7.3  0.0 00
01  7.7 10.0  0.0 XMMMMMM%%. ..                                5.5  7.3  0.0 01
02  7.6  9.9  0.0 XMMMMMF%%. ..                                5.4  6.9  0.0 02
03  7.6  9.6  0.0 XMMMMMF%%. .                                 5.5  6.9  0.0 03
04  7.7  9.5  0.0 XMMMMMM%%. .                                 5.6  7.0  0.0 04
05  7.7  9.4  0.0 XMMMMMF%%. .                                 5.5  6.9  0.0 05
06  7.9  9.7  0.0 XMMMMMM%%. .                                 5.8  7.3  0.0 06
07  8.1  9.7  0.0 XMMMMMMF%. .                                 5.8  7.1  0.0 07
08  7.9  9.6  6.0      AF%%. .                                 5.7  6.9  5.8 08
09  7.8  9.3  8.6       A %.                                   5.5  6.7  6.8 09
10  9.6 11.6  9.8          % %..                               6.4  7.8  7.4 10
11 14.0 16.8 10.4        ASS MMF%%%...                        10.3 12.5  7.7 11
12 15.6 18.9 10.7        ASS MMMMF%%%.. ..                    12.2 14.9  7.7 12
13 15.9 20.4 10.7        ASS XXMMMM%%%% ....                  12.5 16.1  7.8 13
14 15.7 20.3 11.4         SS SMMMMM%%%% ...                   12.8 16.2  8.3 14
15 15.8 19.9 11.7         AS SMMMM%%%%. ...                   12.8 15.6  8.6 15
16 15.7 19.0 11.8         AS SMMMF%%%.. ..                    12.1 14.7  8.7 16
17 14.7 17.7 11.6         AS SMMM%%%... .                     11.6 14.1  8.6 17
18 13.9 16.8 11.2         SS SMM%%%...                        10.3 13.1  8.4 18
19 12.4 15.7 10.4        ASS MF%%%....                         9.0 11.9  7.9 19
20 10.7 14.1  8.9        SMM %%%%....                          7.7 10.2  7.1 20
21  9.5 12.4  4.4     MMMMF% %%...                             6.5  8.6  5.4 21
22  8.5 11.0  0.0 XMMMMMMF%% ....                              6.0  7.9  0.0 22
23  8.1 10.5  0.0 XMMMMMMF%% ...                               5.6  7.4  0.0 23
UT  OWF  MUF  ALF 1...5...10 ...15...20 ...25...30 ...35...40  OWF  MUF  ALF UT
===============================================================================


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