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Short-range-radio co-existence is now possible using CTCSS carrier generation with a 256-B sine-wave lookup table. To allow multiple users to share one carrier frequency, many handheld transceivers ...

Technology Tech Reviews ctcss tones dcs codes privacy codes pl tones Tommy explains the difference between CTCSS tones and DCS codes in a two way radio and how they work.

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 ...

Step by step, button by button instructions to program a Baofeng UV-5R and most other handheld Baofeng walkie-talkies and HT GMRS or HAM radios to use DCS and CTCSS codes to connect to and use a ...