DASA / EADS / TELEFUNKEN RACOMS

ECHOTEL SERIES ACE 1800 MODEM

Used in connection with the "FARCOS" system (=Fast Adaptive HF Radio Communications System)

FFT-Spectrum versus time, frequency and signal intensity

FFT-Spectrum versus frequency and signal intensity (burst intro)

FFT-Spectrum versus frequency and signal intensity (aggregated)

The Baudrate can easily be determined by decoding the signal in AM and running the
RX-output into an FFT-analyzer:

FFT-Spectrum using the "AM-method"

Phase Plane Spectrum

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