Lubos, Look at John's GM4SLV grabber, I can see the dots on there. http://www.sighthound.demon.co.uk/gm4slv/grabber.htm 73 - Gary - G4WGT. Hallo ALL! I wrote about an unknown signal on 600m band this
Hi Lubos, LF, I get something similar quite regularly always on 503.300 KHz, accompanied with a loud beep & as you can see strong sidebands. I have no idea what they are. 73 Gary - G4WGT - IO83qp --