Dalam komunikasi Radio Amatur, bukan tertumpu kepada mod suara/audio sahaja malah meliputi mod digital masa kini.
Analogue, Image dan Digital.
Analogue terbahagi kepada:
AM (Amplitude Modulation)
DSB-SC (Double Sideband-Suppress Carrier)
Independent Sideband (ISB)
Single Sideband (SSB)
Amplitude Modulation Equivelant (AME)
FM (Frequency Modulation)
PM (Phase Modulation)
CW (Continuous Wave)
Image pula:
Amateur Television (ATV) or Fast Scan TV
Slow Scan TV (SSTV)
Facimile
Digital pula:
Amateur Teleprinting Over Radio (AMTOR)
D-Star
Echolink
Hellschreiber
Multi Tone 63 (MT63)
Multiple Frequency Shift Keying (MFSK)
Olivia MFSK
Packet Radio (X.25)
Automatic Position Reporting System (APRS)
Pactor
Phase Shift Keying 31 (PSK31)
Spread Sprectrum
Simplex Teletype Over Radio (SITOR)
Radio Teletype (RTTY)
Cara-cara lain perhubungan meliputi:
Earth - Moon - Earth (EME)
Internet Radio Linking Project (IRLP)
Low Transmitter Power (QRP)
Orbitting Satellite Carrying Amateur Radio (OSCAR)
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