Amateur Radio has advanced technologically to the point that the modes available for communication are almost too numerous to mention.

Just some of these are:

    * Amplitude Modulation (AM)
    * Double Sideband Suppressed Carrier (DSB-SC)
    * Independent Sideband (ISB)
    * Single Sideband (SSB)
    * Amplitude Modulation Equivalent (AME)
    * Frequency Modulation (FM)
    * Phase Modulation (PM)
 
Image Modes
 
    * Amateur Television (ATV)
    * Slow Scan Television (SSTV)
    * Facsimile
 
Digital
 
    * AMateur Teleprinting Over Radio (AMTOR)
    * D-Star
    * Echolink
    * Continuous Wave (CW)
    * Multi Tone 63 (MT63)
    * Multiple Frequency-Shift Keying (MFSK)
    * Olivia MFSK
    * Packet Radio (AX25)
    * Automatic Position Reporting System (APRS)
    * PACTOR
    * Phase Shift Keying (31 baud) (PSK31)
    * Spread spectrum
    * Simplex Teletype Over Radio (SITOR)
    * Radio Teletype (RTTY)
 
Others
 
    * Earth-Moon-Earth (EME)
    * Internet Radio Linking Project (IRLP)
    * Low Transmitter Power (QRP)
    * Satellite (OSCAR)
	 

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by KeysCapt