Ham Radio Modes

Radio waves have three characteristics that can be changed, Amplitude, Frequency and Phase. A mode is the way of changing electromagnetic waves.

By modulating waves, transmission of information is possible.

From amateur-radio-wiki.net there's a very brief but complete description of:

And from the same site an overview of:

Digi modes

To get familiar with the different digi-mode signals there's a nice site giving 'waterfall' examples"


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