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<h1>Russian vocoder Yakhta back on 21 MHz</h1>
<p>The <strong>IARU Monitoring Service</strong> (IARUMS) newsletter reports on a possible Russian military station that has been using the amateur radio 21 MHz band <br><br>The encrypted voice traffic has been operating on 21000.0 kHz on USB, the inband synchro F1B-signal (100 baud – 150 Hz shift) was always audible and very strong. Location: Nizhny Tagil, Russia. Probably Russian military, real purpose unknown. <br>
<br>The newsletter reports the Russian military have also been using other frequencies in our 7, 14 and 21 MHz bands and have been operating an Over The Horizon radar between 3500 and 3800 kHz.<br><br>The International Amateur Radio Union Monitoring System (IARUMS) Region 1 September 2013 newsletter can be read at<br>
<a href="http://www.iarums-r1.org/iarums/news2013/news1309.pdf" target="_blank">http://www.iarums-r1.org/iarums/news2013/news1309.pdf</a><br><br>Please log your reports of Amateur Band intruders online at<br><a href="http://peditio.net/intruder/bluechat.cgi" target="_blank">http://peditio.net/intruder/bluechat.cgi</a><br>
<br>Monitor the short wave bands on-line with a web based SDR receiver at<br><a href="http://www.websdr.org/" target="_blank">http://www.websdr.org/</a><br><br>IARU Monitoring System (IARUMS)<br><a href="http://www.iaru-r1.org/index.php?option=com_content&view=category&layout=blog&id=39&Itemid=87" target="_blank">http://www.iaru-r1.org/index.php?option=com_content&<br>
view=category&layout=blog&id=39&Itemid=87</a> </p></div>