Hello Wolf, I received DL5DBT on 472.43kHz extremly strong in QRS3 beacon mode but - but negativ (!) keying at the time you mentioned. read the gaps as key down and you will find that callsign. GL Uw
Not sure if this is Opera on the de-facto "CW calling frequency".. but it's a huge signal at the Twente web sdr at the moment. I can see dj8wx is listening to it as well (2012-08-11 20:55 UTC) . Mayb
Hello Uwe, Aaah yes, that explains all. I was a bit irritated by that transmission because stations from southern germany were calling CQ in normal CW about 100 Hz up in frequency. The signal was com