Earlier this week, we began a discussion of CTCSS, an acronym for Continuous Tone Coded Squelch System. Today we will examine the practical application of CTCSS. Before the concept of trunked radio ...
To allow multiple users to share one carrier frequency, many handheld transceivers employ Continuous Tone Coded Squelch System (CTCSS) encoders and decoders. CTCSS systems add a tone at the low end of ...
The AK2345 is an IC which supports CTCSS (Continuous Tone Controlled Squelch System), compatible with TIA/EIA-603 standard. A single CTCSS may be selected from among 50 different frequencies within a ...
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