Thank you Alan for this explanation which clarifies my spirit ! (I am young in the "LF" and I just start to correlate propagation T/A with the solar activity) 73 qro Jean-Pierre f1afj Alan Melia a éc
Hi J, and Jean-Pierre, yes the Kp rose before midnight to 4 which seems to have been enough to devastate the propagation across the Atlantic. Steve Dove's plot of DCF39 shows about a 30dB lower level
Ok ! TNX J. Allen a écrit : Jean-Pierre Auroras usually do things like this... http://www.sec.noaa.gov/pmap/ The abrupt changes in propagation are usually seen in the north first when the lovely Lady
Jean-Pierre Auroras usually do things like this... http://www.sec.noaa.gov/pmap/ The abrupt changes in propagation are usually seen in the north first when the lovely Lady Aurora enters the stage. J.