IARU-R1 Monitoring System reports the Russian coastal radar “Sunflower” located East of Vladivostok is audible at night on 3716 kHz (center)
The International Amateur Radio Union Monitoring
System (IARUMS) Region 1 January 2019 newsletter can be read at
http://www.iarums-r1.org/iarums/news2019/news1901.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)
https://www.iarums-r1.org/
Several spot the Indonesian pirates on 7.000 mhz and other intruders on the low end of forty meters.
Tnx Southgate