Hi Mike, It depends. I normally use the 30dB setting, and this is fine for good S/N, but for very weak signals, one needs to keep the noise in the picture in order not to lose the signal you are look
Hi All Qrs signals again visible strength O here tonite at 0000 this really is good! 73s Laurie. For what it is worth, I have heard nothing of VE1ZZ despite listening for hours. Rather high noise lev