Digital Mode Frequencies and Tools

Mode	Band	Frequency (MHz)	Common Software	Modulation Type	Bandwidth (kHz)	Typical Usage
Contestia	80mt	3.625 MHz	FLDIGI	MFSK	0.5 kHz	Weak signal, digital contesting
Contestia	40mt	7.125 MHz	FLDIGI	MFSK	0.5 kHz	Weak signal, digital contesting
Contestia	20mt	14.125 MHz	FLDIGI	MFSK	0.5 kHz	Weak signal, digital contesting
FT4	80mt	3.590 MHz	WSJT-X	4-FSK	0.1 kHz	Quick contacts, emergency communication
FT4	40mt	7.040 MHz	WSJT-X	4-FSK	0.1 kHz	Quick contacts, emergency communication
FT4	20mt	14.040 MHz	WSJT-X	4-FSK	0.1 kHz	Quick contacts, emergency communication
FT4	15mt	21.040 MHz	WSJT-X	4-FSK	0.1 kHz	Quick contacts, emergency communication
FT4	10mt	28.040 MHz	WSJT-X	4-FSK	0.1 kHz	Quick contacts, emergency communication
FT4	6mt	50.320 MHz	WSJT-X	4-FSK	0.1 kHz	Quick contacts, emergency communication
FT4	2mt	144.120 MHz	WSJT-X	4-FSK	0.1 kHz	Quick contacts, emergency communication
FT4	70cm	432.120 MHz	WSJT-X	4-FSK	0.1 kHz	Quick contacts, emergency communication
FT8	80mt	3.573 MHz	WSJT-X	8-FSK	0.05 kHz	Weak signal, DXing
FT8	40mt	7.074 MHz	WSJT-X	8-FSK	0.05 kHz	Weak signal, DXing
FT8	20mt	14.074 MHz	WSJT-X	8-FSK	0.05 kHz	Weak signal, DXing
FT8	15mt	21.074 MHz	WSJT-X	8-FSK	0.05 kHz	Weak signal, DXing
FT8	10mt	28.074 MHz	WSJT-X	8-FSK	0.05 kHz	Weak signal, DXing
FT8	6mt	50.313 MHz	WSJT-X	8-FSK	0.05 kHz	Weak signal, DXing
FT8	2mt	144.174 MHz	WSJT-X	8-FSK	0.05 kHz	Weak signal, DXing
FT8	70cm	432.174 MHz	WSJT-X	8-FSK	0.05 kHz	Weak signal, DXing
JS8Call	80mt	3.578 MHz	JS8Call	FSK	0.05 kHz	Text-based messaging
JS8Call	40mt	7.078 MHz	JS8Call	FSK	0.05 kHz	Text-based messaging
JS8Call	20mt	14.078 MHz	JS8Call	FSK	0.05 kHz	Text-based messaging
JT65	80mt	3.576 MHz	WSJT-X	MFSK	0.1 kHz	Weak signal, DXing
JT65	40mt	7.076 MHz	WSJT-X	MFSK	0.1 kHz	Weak signal, DXing
JT65	20mt	14.076 MHz	WSJT-X	MFSK	0.1 kHz	Weak signal, DXing
JT65	15mt	21.076 MHz	WSJT-X	MFSK	0.1 kHz	Weak signal, DXing
JT65	10mt	28.076 MHz	WSJT-X	MFSK	0.1 kHz	Weak signal, DXing
MSK144	6mt	50.260 MHz	WSJT-X	MSK	0.5 kHz	Meteor scatter communication
Olivia	80mt	3.585 MHz	FLDIGI	MFSK	0.5 kHz	Weak signal, reliable data transmission
Olivia	40mt	7.105 MHz	FLDIGI	MFSK	0.5 kHz	Weak signal, reliable data transmission
Pactor	80mt	3.581 MHz	Pactor Software	PSK	0.5 kHz	Data, messaging, email
Pactor	40mt	7.081 MHz	Pactor Software	PSK	0.5 kHz	Data, messaging, email
RTTY	80mt	3.580 MHz	MMTTY	FSK	0.2 kHz	Contesting, DXing
RTTY	40mt	7.080 MHz	MMTTY	FSK	0.2 kHz	Contesting, DXing
RTTY	20mt	14.080 MHz	MMTTY	FSK	0.2 kHz	Contesting, DXing
RTTY	15mt	21.080 MHz	MMTTY	FSK	0.2 kHz	Contesting, DXing
RTTY	10mt	28.080 MHz	MMTTY	FSK	0.2 kHz	Contesting, DXing
SSTV	80mt	3.580 MHz	MMSSTV	FM	3 kHz	Slow-scan television
SSTV	40mt	7.070 MHz	MMSSTV	FM	3 kHz	Slow-scan television
SSTV	20mt	14.230 MHz	MMSSTV	FM	3 kHz	Slow-scan television