Code
|
Mode
|
ITU-R
|
Notes
|
AM |
Double-sideband amplitude modulated telephony |
A3E |
|
AMTOR |
Amateur Teleprinting Over Radio |
J2B or F1B |
BFSK |
ATV |
Fast Scan Television |
A3F |
|
CLOVER |
Clover |
500HJ2B |
|
CLOVR2 |
Clover II |
|
|
CW |
Continuous wave telegraphy |
A1A |
|
DATA |
Digital |
3rd letter B |
|
FAX |
Facsimile |
3rd letter C |
|
FM |
Frequency modulated telephony |
F3E |
|
FSK31 |
FSK31 |
J2E or F1B |
BPSK |
FSK441 |
WSJT meteor scatter mode |
J2B |
4-FSK |
GTOR |
Golay-TOR (G-TOR) |
J2B |
|
HELL |
Hellschreiber |
J2C or A1C |
|
IMAGE |
TV or FAX |
3rd letter C or F |
|
JT44 |
WSJT moonbounce mode |
J2B |
44-FSK |
MFSK16 |
Multiple Frequency Shift Keying |
316HJ2B |
16-FSK |
MFSK8 |
Multiple Frequency Shift Keying |
J2B |
32-FSK |
MS188 |
MIL-STD 188-110B |
J2B |
39-OFDM DQPSK |
MT63 |
MT-63 |
1KJ2B |
64-OFDM BDPSK |
MTTY |
Minimum Shift Keying (MSK) RTTY |
J2B or F1B |
BFSK |
PACKET |
Packet |
J2B or F1B |
BFSK |
PACTOR |
PACTOR |
J2B or F1B |
BFSK |
PACTR2 |
PACTOR II |
J2B |
2-OFDM DQPSK |
PHONE |
Voice telephony |
3rd letter E |
|
PSK125 |
PSK125F |
J2B |
|
PSK31 |
PSK31 |
J2B or G1B |
|
PSK63 |
PSK63F |
100HJ2B |
BPSK |
Q15X25 |
Q15X25 (NEWQPSK) |
J2B |
15-OFDM DQPSK |
QPSK31 |
Quadrature PSK31 |
J2B or G1B |
QPSK |
RTTY |
Baudot Radioteletype |
F1B or J2B |
|
S4285 |
NATO STANdardization AGreement (STANAG) 4285 |
J2B |
MFSK |
SSB |
Single-sideband, suppressed carrier telephony |
J3E |
|
SSTV |
Slow Scan Television |
J2F |
|
THORB |
THROB |
J2B |
9-FSK |