Effectively Using the CTCSS and DCS Tone Capability of …
https://www.ccareswa.org/system/files/library/2020-07-20_CTCSS%2BDCS-presentation_Rev1_WA7PTM.pdf
WEBJul 20, 2020 · Outline. Review, definitions. Use of sub-audible tones on our radios. CTCSS history, tones, standards, manufacturer support. DCS history, tones, standards, manufacturer support. Tone squelch use in emergency communications. A radio-based alert system for Clark County ARES/RACES. Radio programming, protocols, and practice. …
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