BPSK-31 Spectrum Sound	BPSK-63 Spectrum Sound	BPSK-125 Spectrum Sound	BPSK-250 Spectrum Sound
QPSK-31 Spectrum Sound	QPSK-63 Spectrum Sound	QPSK-125 Spectrum Sound	QPSK-250 Spectrum Sound
	PSK-63F Spectrum Sound	PSK-125R Spectrum Sound	PSK-250R Spectrum Sound
	BPSK-500 Spectrum Sound	QPSK-500 Spectrum Sound	PSK-500R Spectrum Sound

tick marks shown at 100 Hz intervals

Description of all PSK modes.