Radio Amatur selain mod suara mempunyai mod-mod lain yang turut dipergunakan.
Mod-mod dalam Radio Amatur yang dibenarkan dan yang tidak dibenarkan oleh sesetengah negara kepada peminat Radio Amatur adalah seperti berikut. Mari sama-sama kita ketahui.
1)Suara(Voise)
Amplitude Modulation (AM)
Double Sideband Suppressed Carrier (DSB-SC)
Single Sideband (SSB)
Amplitude Modulation (AM)
Frequency Modulation (FM)
Phase Modulation (PM)
2) Gambar(Image)
Amateur Television, juga dikenali Fast Scan television (ATV)
Slow Scan Television (SSTV)
Facsimile(FAKS)
3)Text and data
Continuous Wave (CW)
ALE Automatic Link Establishment
AMateur Teleprinting Over Radio (AMTOR)
D-Star
Echolink
Hellschreiber, also referred to as either Feld-Hell, or Hell
Discrete multi-tone modulation modes such as Multi Tone 63 (MT63)
Multiple Frequency-Shift Keying (MFSK) modes such as
FSK441, JT6M, JT65, and
Olivia MFSK
Packet Radio (AX25)
Automatic Packet Reporting System (APRS)
PACTOR
4)Phase Shift Keying(PSK)
31 baud binary phase shift keying: PSK31
31 baud quadrature phase shift keying: QPSK31
63 baud binary phase shift keying: PSK63
63 baud quadrature phase shift keying: QPSK63
Spread spectrum
Simplex Teletype Over Radio (SITOR)
Radio Teletype (RTTY)
8FSK 8ary Frequency Shift Keying
5)Modes by activity
Earth-Moon-Earth (EME)
Internet Radio Linking Project (IRLP)
Low Transmitter Power (QRP)
Satellite (OSCAR)
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