Copied Joe's 5wpm CW-signal here about 04:35-04:45 by ear. There was a lot of QSB. Signal peaking about 10-15dB above the noise. Hartmut Congratulations, Hartmut and Joe, on this achievement. What wa
Mike and LF, What was the QSB like? Period between peaks and troughs? Depth? Regular or random? This information may help explain the propagation mechanism, and may also provide a clue as to how to m
Hello Hartmut, In the NDB band, QSB with a period of 5 - 10 minutes is very common. Sometimes the fades are even shorter, with stations that are 20 dB over the noise, completely disappearing within 1