NOAA SID Solar Storm SID event: February 10th 2018 IK0VVE 12 February 2018 1 min read Comparison between the “light” C4.6 event recorded by the NOAA and the signals received on the VLFs. Continue Reading Previous Previous post: IW4DXW 8270 Hz Carrier detected – Italian VLF QRB RecordNext Next post: Ready for another trip to Mars! Related News 3rd August solar storm MF observation 3rd August solar storm MF observation 4 August 2016