WebDec 21, 2024 · Ham: 144.200 : BM: 2m SSB Call: 2m SSB Calling: USB: Ham: 144.390 : BM: APRS: Automatic Packet Reporting System: Telm: Ham: 144.410 : BM: US SOTA: … Web• CTCSS - Continuous Tone Controlled Squelch System. Also known by various trade names such as Private Line (PL), Channel Guard and Quiet Channel. In CHIRP it is …
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WebJan 20, 2014 · The CTCSS tone acts as an access method required to activate HAM radio repeaters. Some repeaters are set up to operate only when a PL tone of 179.9 Hz is … WebSome call it by the most correct name (probably) of Continuous Tone Coded Squelch System (CTCSS). All this CTCSS stuff really is is a tone that is sent along with your voice to the receiving radio. If you were to listen to this combination on a good stereo, you would hear your voice along with a very annoying low tone. port seamus
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WebMar 20, 2024 · 1 Answer Sorted by: 3 See Appendix B of the User Manual. BaoFeng calls these "CTCSS" tones, more recently referred to as "PL" tones. Page 67 of the manual describes Menu 13, which allows you to set the value of the sub-audible tone according to table C.2 on page 78. Share Improve this answer Follow answered Mar 20, 2024 at … WebDec 23, 2024 · Continuous Tone- Coded Squelch System (CTCSS) Developed in the 1950s, the Continuous Tone-Coded Squelch System (CTCSS) is one of the four tone squelch systems that reduces the interference of listening to other radio users on a shared two-way radio transmission channel. WebNov 1, 2007 · It's not a tone. It's a three digit number. Each digit is hexadecimal digit so it can 0 through 9, or A through F. It can serve the same purpose as a CTCSS tone or DCS code. The three digits can be any one of those values so there's not really a point in having a list of all possible NAC codes. -rick mam1081 Member Feed Provider Joined Dec 19, … iron skillets with wooden handles