(Source: Southgate ARC via Mike Hansgen)
IARUMS reports on mystery frequency hopping station
IARU-R1 Monitoring System reports an intriguing transmission has been spotted giving short beeps exactly on each second, frequency hopping between 10108-10115 kHz and 18834/18899 kHz
One of the mysterious transmitters is located in the vicinity of Chicago, near the town of Aurora or Elburn, Illinois.
The International Amateur Radio Union Monitoring System (IARUMS) Region 1 November 2018 newsletter can be read at
Reports of Amateur Band intruders can be logged on the IARU Region 1 Monitoring System Logger at
Monitor the short wave bands on-line with a web based SDR receiver at
IARU Monitoring System (IARUMS)
Have any Post readers heard this station? I would love to hear a recording or see this station on a spectrum display.