Category: K Term: Keying Frequency
Description: 1. In audio-keyed radiotelegraphy, the audio frequency (tone) of the dot and dash signals (as opposed to the carrier frequency).
2. In radiotelegraphy, the transmission speed (see KEYING SPEED).
3. The number of times per second that a black-line signal occurs while an object is scanned in a facsimile system.
Date: Aug 25, 2009
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