17:16 UTC Mode B beacon on 145.972 MHz strong
HF signal with doppler shift fc= 145.972 MHz
FT-736R with SDR-IQ (2nd IF), SpectraVue 655536 FFT/BLK Size, 3 dB/Div
more information here: http://www.dk3wn.info/digital.shtml
17:16 UTC Mode B beacon on 145.972 MHz strong
HF signal with doppler shift fc= 145.972 MHz
FT-736R with SDR-IQ (2nd IF), SpectraVue 655536 FFT/BLK Size, 3 dB/Div
more information here: http://www.dk3wn.info/digital.shtml