CTCSS

by Webmaster on 2018-02-07

Continuous Tone-Coded Squelch System – A sub-audible tone system used on some repeaters. When added to a
carrier, a CTCSS tone allows a receiver to accept a signal. Also called PL.

Learn more:
https://en.wikipedia.org/wiki/Continuous_Tone-Coded_Squelch_SystemWikipedia page

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