Hello Stefan, The answer is simple: the reception antenna is not working properly or the signals are masked by a high noise floor. When you look at the station on 18.3 kHz, it is quite weak. I have t
The web sdr at http://websdr.pa3weg.nl/ does not show the alpha beacons, almost not. Why? Others explained that they can receive them with 20dB SNR? Stefan/DK7FC
Hi Stefan I agree ..... The Alpha nav beacons are much stronger here than indicated on Web SDR. Also the Mil data signals between abt 18.5 and 24kc/s are very much stronger here also. I agree it look