WebThe Family Radio Service ( FRS) is an improved walkie-talkie radio system authorized in the United States since 1996. This personal radio service uses channelized frequencies around 462 and 467 MHz in the ultra high frequency (UHF) band. It does not suffer the interference effects found on citizens' band (CB) at 27 MHz, or the 49 MHz band also ... WebMar 21, 2024 · You can identify up to 50 CTCSS tones and 104 DCS codes. Custom Search - lets you program up to 10 Custom Search Ranges and search any or all of these …
Rpt.conf - AllStarLink Wiki
CTCSS is an analog system. A later Digital-Coded Squelch (DCS) system was developed by Motorola under the trademarked name Digital Private Line (DPL). General Electric responded with the same system under the name of Digital Channel Guard (DCG). The generic name is CDCSS (Continuous Digital … See more In telecommunications, Continuous Tone-Coded Squelch System or CTCSS is one type of in-band signaling that is used to reduce the annoyance of listening to other users on a shared two-way radio communication … See more Some professional systems use a phase-reversal of the CTCSS tone at the end of a transmission to eliminate the squelch crash or squelch … See more In non-critical uses, CTCSS can also be used to hide the presence of interfering signals such as receiver-produced intermodulation. Receivers with poor specifications—such as scanners or low-cost mobile radios—cannot reject the strong signals … See more Radio transmitters using CTCSS always transmit their own tone code whenever the transmit button is pressed. The tone is transmitted at a low level simultaneously with the voice. This … See more CTCSS tones are standardized by the EIA/TIA. The full list of the tones can be found in their original standard RS-220A, and the most recent EIA/TIA-603-E; the CTCSS tones also … See more • Radiotelephony procedure • Signaling (telecommunications) See more Web29 rows · Em telecomunicações, CTCSS (Acrônimo para o inglês: Continuous Tone-Coded Squelch System) é um cicuito que é usado para reduzir a interferência para outros … cube rennrad c62
Digital-Coded Squelch (DCS) - Signal Identification Wiki
WebOct 16, 2024 · CTCSS stands for Continuous Tone Coded Squelch System, often referred to as “PL” (Motorola’s trade name) or “Channel Guard” (Ericsson/GE’s trade name). Many repeaters require the use of a CTCSS to access the repeater. It is also known as “sub-audible tone” because its frequency is at the lower end of or just below the range of ... WebCTCSS is listed in the World's largest and most authoritative dictionary database of abbreviations and acronyms CTCSS - What does CTCSS stand for? The Free Dictionary WebFeb 27, 2024 · CTCSS. sub-audible tone. Tones are often attached to a repeater's uplink frequency to control access or limit noise/interference. In commercial radio applications … cube rennrad 2023