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Author Topic: Russian XPA Polytone Decode at 13509 kHz  (Read 618 times)
Strange Beacons
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« on: February 25, 2017, 0748 UTC »

Russian XPA polytone decode at 13509 kHz: https://youtu.be/CXZLOIe--JA

Full message decode:

11:20:02 PM XPA Start Tones Found (correcting by 5 Hz)
11:22:02 PM High sync tone found
11:22:02 PM Symbol timing found
Block Sync
4444444444
Block Sync
456 456 456 1 456 456 456 1 456 456 456 1
Block Sync
4444444444
Block Sync
6
Message Start
09502 00163 30577 25892 14604 86647 64188 15407 00176 10002 61757 81001 11546 60011 46246
50466 68718 37118 91262 42494 60660 91398 97728 61083 45086 43572 83517 22559 04775 80633
14967 74717 12790 85121 55981 16145 35959 40409 79161 51419 64190 45931 93553 22285 05289
01736 43496 33672 30642 82138 26824 75426 79608 97738 60378 88125 98220 19761 68731 51390
82509 30677 95642 18313
Block Sync
91809 58906 95941 95413 46178 54681 69034 10562 05212 73492 28098 52226 91718 34779 17569
69069 96054 12948 57288 29826 86530 41692 63191 26380 80216 18159 53913 07547 35326 16056
00945 58004 27303 43870 61089 49314 89574 40268 40128 03155 57649 49617 67622 90238 08193
63730 87235 01227 88912 28885 50812 85344 34582 62256 20716 19786 92408 88859 21295 66250
24728 54136 37053 15066
Block Sync
45183 48360 14327 90957 10573 95741 14754 34521 35924 11327 61430 36934 22172 42924 45651
57845 48678 59642 05041 23709 08754 36362 42196 92032 09140 84026 59289 06730 03329 08646
51982 40190 98277 83350 56048 00963 72879 52243

Curt
W9SPY
Seattle, WA USA
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