(Date: Fri, 3 Dec 1999 19:44:29 +0100)
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Igor Buhtiyarov sent us an interesting note about the Chinese station "Guangzhou" [V09]. He logged the following message on 27 October at 1700 UTC on 7750 kHz. Igor analysed the message and came up with a surprising result.
- the message as copied by Igor
| nr 29 gr 25 | |||||||||
| 1862 | 9453 | 8352 | 4681 | 5293 | 1570 | 0181 | 9081 | 5383 | 6927 |
| 0921 | 8532 | 7432 | 3760 | 4378 | 4250 | 2861 | 1761 | 0093 | 8607 |
| 2793 | 0307 | 9207 | 3538 | 6148 | |||||
- arrange the groups in five columns
| 1862 | 9453 | 8352 | 4681 | 5293 |
| 1570 | 0181 | 9081 | 5383 | 6927 |
| 0921 | 8532 | 7432 | 3760 | 4378 |
| 4250 | 2861 | 1761 | 0093 | 8607 |
| 2793 | 0307 | 9207 | 3538 | 6148 |
- subtract the groups on the second line from the groups on the first line
| 1862 | 9453 | 8352 | 4681 | 5293 |
| 1570 | 0181 | 9081 | 5383 | 6927- |
| |
||||
| 0392 | 9372 | 9371 | 9309 | 9376 |
- subtract the groups on the third line from the groups on second line.
| 1570 | 0181 | 9081 | 5383 | 6927 |
| 0921 | 8532 | 7432 | 3760 | 4378 |
| |
||||
| 1659 | 2659 | 2659 | 2623 | 2659 |
- subtract the groups on the fourth line from the groups on third line.
| 0921 | 8532 | 7432 | 3760 | 4378 |
| 4250 | 2861 | 1761 | 0093 | 8607 |
| |
||||
| 6771 | 6771 | 6771 | 3777 | 6771 |
- subtract the groups on the fifth line from the groups on fourth line.
| 4250 | 2861 | 1761 | 0093 | 8607 |
| 2793 | 0307 | 9207 | 3538 | 6148 |
| |
||||
| 2567 | 2564 | 2564 | 7565 | 2569 |
What we see here is that after subtraction the results in each column is about the same: 927x, 2659, 6771 and 2564.
Errors by the transmitting party or while jotting down the numbers may have caused the differences. The question remains however whether this is a coincidence or not. If this is the normal procedure, what is the purpose of these messages? Are these training texts, or real messages with check groups?
Anyway, we need a lot more messages to see if the theory holds. It would be interesting to check out 'Beijing' and the CW stations as well. They all originate from the same source and you may expect the same check groups in their messages as well. So, please send me all the messages that you can copy folks!
Thanks for your input, Igor. Most interesting!
| See also Newsletter 24. |
The Czech weekend station on 2136 kHz has now been logged on Monday and Tuesday at 1100 UTC. I don't know if this is a regular new sked or not. Reports please, ladies and gents!
| See also Newsletter 21. |
G22 was copied on 21/10/99 at 2200 UTC on 4589 ID 886. I haven't seen a log in a very long time, but apparently the station is still alive and kicking. Logs and skeds are most welcome!
| See also Newsletter 24. |
Guy reports another E11 transmission on Tuesday at 1300 on 8033 kHz. ID is 183/00.
| See also Newsletter 30. |
Hans-Friedrich's monthly analyses
| 07.11.99 | 2105Z | 3.910 kHz (Interference by an Irish broadcaster) |
| 2135Z | 3.810 kHz | |
| ^^^^ | ||
| winter time |
51817 70208 50801 45221 26272 10358 04707 80188 35713 56074 52546 35826 68122 78455 00125 82580 80606 61776 64233 78800 48444 36043 16347 12851 08638 81447
= 26 groups
Frequent groups :
| First two figures : | 00125 | Last three figures: | 36043 |
| 04707 | 56074 | ||
| 08638 | 68122 | ||
| 10358 | 00125 | ||
| 12851 | 80188 | ||
| 16347 | 70208 | ||
| 26272 | 45221 | ||
| 35713 | 64233 | ||
| 35826 | 26272 | ||
| 36043 | 16347 | ||
| 45221 | 10358 | ||
| 48444 | 48444 | ||
| 50801 | 81447 | ||
| 51817 | 78455 | ||
| 52546 | 52546 | ||
| 56074 | 82580 | ||
| 61776 | 80606 | ||
| 64233 | 08638 | ||
| 68122 | 04707 | ||
| 70208 | 35713 | ||
| 78455 | 61776 | ||
| 78800 | 78800 | ||
| 80188 | 50801 | ||
| 606 | 51817 | ||
| 81447 | 35826 | ||
| 82580 | 12851 |
Very strange transmission:
| Summer | 2005 | 2035 |
| Winter | 2105 | 2135 |
See older N&O's for pre-1999 freqs
| 01/99 | 3415 | 3315 |
| 02/99 | 3905 | 3805 |
| 03/99 | 4520 | 4420 |
| 04/99 | 5310 | 5210 |
| 05/99 | 5570 | 5470 |
| 06/99 | 5720 | 5620 |
| 07/99 | 5680 | 5580 |
| 08/99 | 5730 | 5630 |
| 09/99 | 5320 | 5220 |
| 10/99 | 5320 | 5220 |
| 11/99 | 3910 | 3810 |
| See also Newsletter 21. |
Several people reported 'strange behaviour' of E05. Don't worry guys, there is nothing wrong, you just copied a couple of test messages. Igor sent me one of the test messages that he copied.
Count 215
Text: 12345 23456 34567 45678 56789 67890 09876 98765 87654 76543 65432 54321 etc.
215 groups in total. Ends with slow dots.
| See also Newsletter 22. |
On request E15's schedule
| UTC | frequency | callsign | |
| 1100 | 18000 | BEC | Baker Edward Charlie |
| 1200 | 17502.5 | WSP | William Susan Peter |
| 1230 | 11170 | MSA | Mary Susan Adam |
| 1300 | 11000 | BEC | Baker Edward Charlie |
| 1400 | 14000 | FYP | Frank Young Peter |
| 1630 | 6716 | MSA | Mary Susan Adam |
| 1700 | 14000 | FYP | Frank Young Peter |
| 1730 | 5834 | MSA | Mary Susan Adam |
| 1800 | 5834 | WSP | William Susan Peter |
| 1900 | 4130 | SAR | Susan Adam Robert |
| 2000 | 5530 | NAS | Nancy Adam Susan |
| 2100 | 4130 | OSS | Otto Susan Susan |
| See also Newsletter 34. |
Historic skeds analysis and new skeds by Hans-Friedrich
| E07 | Mon | 95/01 | 1830 | 4630 | 139 |
| E07 | Mon | 95/02 | 1830 | 5740 | 139 |
| E07 | Mon | 99/05 | 2011 | 10774 | 172 |
| E07 | Mon | 99/07 | 2003 | 12178 | 172 |
| E07 | Mon | 99/08 | 2000 | 12172 | 174 |
| E07 | Mon | 99/08 | 2010 | 10727 | 174 |
| E07 | Mon | 99/08 | 2020 | 10727 | 174 |
| E07 | Mon | 99/08 | 2040 | 9417 | 174 |
| E07 | Mon | 99/06 | 2000 | 13383 | 343 |
| E07 | Mon | 95/04 | 1800 | 9061 | 479 |
| E07 | Mon | 99/03 | 2122 | 5267 | 825 |
| E07 | Mon | 99/03 | 2141 | 4559 | 825 |
| E07 | Mon | 98/12 | 2121 | 5108 | 915 |
| E07 | Mon | 98/12 | 2141 | 4558 | 915 |
| E07 | Mon | 96/01 | 2150 | 4631 | 916 |
| E07 | Mon | 99/01 | 2110 | 5166 | 916 |
| E07 | Mon | 99/04 | 2002 | 9982 | 919 |
| E07 | Mon | 99/04 | 2010 | 8189 | 919 |
| E07 | Mon | 96/02 | 2140 | 4602 | 946 |
| E07 | Mon | 94/07 | 2000 | 8187 | 961 |
| E07 | Tue | 95/01 | 1830 | 4630 | 139 |
| E07 | Tue | 95/02 | 1845 | 5740 | 139 |
| E07 | Tue | 94/06 | 1900 | 16237 | 342 |
| E07 | Tue | 94/06 | 1920 | 16237 | 342 |
| E07 | Tue | 94/07 | 1900 | 14742 | 507 |
| E07 | Tue | 95/07 | 1900 | 14742 | 507 |
| E07 | Tue | 95/05 | 2200 | 10662 | 616 |
| E07 | Tue | 98/12 | 1833 | 6947 | 697 |
| E07 | Tue | 94/08 | 1840 | 14449 | 944 |
| E07 | Tue | 94/08 | 1900 | 13421 | 944 |
| E07 | Wed | 99/07 | 2000 | 12150 | 144 |
| E07 | Wed | 99/07 | 2010 | 11490 | 144 |
| E07 | Wed | 96/08 | 2010 | 10727 | 174 |
| E07 | Wed | 99/08 | 2000 | 12172 | 174 |
| E07 | Wed | 99/08 | 2010 | 10727 | 174 |
| E07 | Wed | 99/08 | 2020 | 10727 | 174 |
| E07 | Wed | 99/08 | 2040 | 9417 | 174 |
| E07 | Wed | 94/08 | 2200 | 9063 | 324 |
| E07 | Wed | 93/08 | 2200 | 8142 | 342 |
| E07 | Wed | 99/06 | 2000 | 13383 | 343 |
| E07 | Wed | 99/06 | 2010 | 11424 | 343 |
| E07 | Wed | 94/12 | 2300 | 5755 | 471 |
| E07 | Wed | 94/12 | 2310 | 5077 | 471 |
| E07 | Wed | 94/07 | 2200 | 10117 | 746 |
| E07 | Wed | 98/12 | 2121 | 5107 | 915 |
| E07 | Wed | 98/12 | 2140 | 4558 | 915 |
| E07 | Wed | 96/01 | 2130 | 4631 | 916 |
| E07 | Wed | 96/01 | 2150 | 4631 | 916 |
| E07 | Wed | 93/09 | 2200 | 8159 | 921 |
| E07 | Wed | 96/02 | 2140 | 4602 | 946 |
| E07 | Wed | 95/04 | 1840 | 6939 | ??? |
| E07 | Fri | 94/01 | 2220 | 4632 | |
| E07 | Fri | 94/02 | 2100 | 7743 | |
| E07 | Fri | 95/04 | 1800 | 9061 | 479 |
| E07 | Fri | 95/04 | 1800 | 9061 | 479 |
| E07 | Fri | 95/03 | 2100 | 7727 | 783 |
| E07 | Fri | 95/03 | 2100 | 7727 | 783 |
| E07 | Fri | 94/02 | 2100 | 7743 | 785 |
| E07 | Fri | 94/02 | 2200 | 4581 | 785 |
| E07 | Fri | 95/02 | 2100 | 7743 | 785 |
| E07 | Sat | 94/01 | 2110 | 5782 | 182 |
| E07 | Sat | 98/12 | 2145 | 10275 | 624 |
| E07 | Sat | 96/08 | 1940 | 15672 | 827 |
| E07 | Sat | 94/09 | 0730 | 12220 | 921 |
| E07 | Sun | 95/03 | 2000 | 6819 | 037 |
| E07 | Sun | 95/04 | 2000 | 8118 | 165 |
| E07 | Sun | 94/01 | 2110 | 5782 | 182 |
| E07 | Sun | 95/01 | 2110 | 5782 | 182 |
| E07 | Sun | 95/08 | 2000 | 9179 | 212 |
| E07 | Sun | 95/12 | 2000 | 5318 | 216 |
| E07 | Sun | 96/01 | 2000 | 5374 | 419 |
| E07 | Sun | 96/01 | 2010 | 4474 | 419 |
| E07 | Sun | 95/07 | 2000 | 10237 | 485 |
| E07 | Sun | 95/10 | 2000 | 6788 | 561 |
| E07 | Sun | 96/03 | 2000 | 6778 | 695 |
| E07 | Sun | 96/03 | 2010 | 5775 | 695 |
| E07 | Sun | 95/09 | 2000 | 7779 | 730 |
| E07 | Sun | 94/08 | 2010 | 13472 | 827 |
| E07 | Sun | 94/11 | 2110 | 5838 | 879 |
| E07 | Sun | 96/11 | 2054 | 6739 | 879 |
| E07 | Sun | 93/11 | 2100 | 6738 | ??? |
| E07 | Sun | 94/02 | 2055 | 8167 | ??? |
What can we see?
| 139 | 1830 | Mon | Tue | ||||
| 174 | 2000 | Mon | Wed | ||||
| 182 | 2110 | Sat | Sun | ||||
| 343 | 2000 | Mon | Wed | ||||
| 479 | 1800 | Mon | Fri | ||||
| 827 | 1940 | Sat | Sun | ||||
| 915 | 2100 | Mon | Wed | ||||
| 946 | 2140 | Mon | Wed |
Presently (End of October 99) we have the following schedule:
| Mon/Wed | Summer | (04-09) | 2000/2020/2040 | resp. 2000/2010 | SNF |
| Winter | (10-03) | 2100/2120/2140 | resp.2100/2110 |
Can someone fill the blank frequencies?
| 12/98 | 5107 | 4559 | 915 | |
| 01/99 | 5166 | 916 | ||
| 02/99 | 5267 | 4559 | 825 | |
| 03/99 | ||||
| 04/99 | 9982 | 8189 | 919 | |
| 05/99 | 12178 | 10774 | 172 | |
| 06/99 | 13383 | 11424 | 10387 | 343 |
| 07/99 | 12150 | 11490 | 144 | |
| 08/99 | 12171 | 10727 | 9417 | 174 |
| 0/999 | 10327 | 8192 | 6957 | 319 |
| 10/99 | 6849 | ??? |
Only in June 99 I heard a second E07:
| Tue | 2100/2120/2140 | resp. | 2100/2110 | SNF |
| 06/99 | /12197/10947 | 320 |
| See also Newsletter 25. |
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