CCIR 493-4 SELCALL
100 Bd / 170 Hz shift / 1785 Hz offset
(CCIR 493-4 related)
***
Often erroneously referred to as being related to the "Codan
8580" modem ***
FFT SPECTRA
-
FFT-spectrum vs. time, frequency and signal
intensity (Codan radio with an individual
selcall)
-
FFT-spectrum vs. time, frequency and signal
intensity (Barrett radio with a beacon
call)
-
FFT-spectrum vs. time, frequency and signal
intensity (Barrett radio with an individual
selcall)
-
FFT-spectrum vs. frequency and signal intensity
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