The IARU-R1 Monitoring System newsletter reports mysterious oscillations on
28000 kHz and strange signals from Central Africa
The International
Amateur Radio Union Monitoring System (IARUMS) Region 1 June 2017 newsletter can
be read
at http://www.iarums-r1.org/iarums/news2017/news1706.pdf
Reports of
Amateur Band intruders can be logged on the IARU Region 1 Monitoring System
Logger at
http://peditio.net/intruder/bluechat.cgi
Monitor the short
wave bands on-line with a web based SDR receiver
at http://www.websdr.org/
IARU Monitoring System (IARUMS)