> Marco Bruno - IK1ODO wrote: > Signals from Peter G3LDO were detected this morning. > > Nothing by ear, very clear callsign on the spectrogram with 1.4 Hz BW. > > Noise level this morning is -81 dBm in 1 kHz (20dB less than yesterday > evening). Could you please briefly sketch the HW and the DSP algorithms used? Thanks and 73 Alberto di Bene, I2PHD