...hmmm, and even like some CW QSOs heared on HF, just exchanging callsings and report via internet? Automated report and serial number via PC in 300 bpm, "5nn"? Not really CW, isn't it? 73, Stefan/D
Its difficult Stefan , in this case its a engineering beacon , that measures the path in terms of average signal and % fade , the s/n determines the max data rate the link will support and the % fade