Hello Alberto, Your program Spectran is in wide use amongst NDB chasers. Someone had the following question: Does the quality of the sound card influence the decoding or displaying of signals receive
Hello Alberto, Many thanks for your help! 73, Roelof, pa0rdt -- Mijn Postvak In wordt beschermd door SPAMfighter. 708 spam-mails zijn er tot op heden geblokkeerd. Download de gratis SPAMfighter via d
Hello Alberto and all, they choose this exotic transistor because of its extreme linearity. 73 Peter, dj9dw Hi Uwe, probably you haven't found it because it is referred to as "Amrad active antenna".
Hello Jim, LF group, Many thanks for your comments on my local noise report. So one would expect predominantly "magnetic" noise from mains wiring. << That is what I thought as well. However, tests wi