AF Amateur radio Abbreviation

Also known as: AF-, af.

AF has various meanings in the Amateur radio category. Discover the full forms, definitions, and usage contexts of AF in Amateur radio.

Audio Frequency

Most Common

An audio frequency or audible frequency is characterized as a periodic vibration whose frequency is audible to the average human. The SI unit of audio frequency is the hertz (Hz). It is the property of sound that most determines pitch.

Amateur radio

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