Greetings All: The following is an observation the occurred about an hour ago that may be of interest to some in the LF and LowFer communities. I am watching 189.000 +30, -30 Hz with Gram continuousl
Hi Larry, a very short comment follows: Assume your noise level depends on ionospherically reflected signals, possibly from natural sources as the case often is at least on lower latitudes. My corr g