MFSK-4  Spectrum ,  Sound

MFSK-8 Spectrum ,  Sound

MFSK-11  Spectrum ,  Sound

MFSK-16  Spectrum , Sound

MFSK-22  Spectrum , Sound

MFSK-31  Spectrum , Sound

MFSK-32   Spectrum , Sound

MFSK-64  Spectrum , Sound

tick marks at 100 Hz intervals, waterfall palette is "blue-2"

Description of MFSK modes