CTCSS

GPTKB entity

Statements (23)
Predicate Object
gptkbp:instanceOf radio communication technology
gptkbp:alsoKnownAs PL (Private Line)
Tone Squelch
gptkbp:alternativeTo DCS (Digital-Coded Squelch)
gptkbp:combines gptkb:DCS
gptkbp:developedBy gptkb:Motorola
gptkbp:encryption true
gptkbp:frequency 67 to 254 Hz
https://www.w3.org/2000/01/rdf-schema#label CTCSS
gptkbp:introducedIn 1950s
gptkbp:numberOfStandardTones 38
gptkbp:operates transmitting sub-audible tones
gptkbp:prevention unwanted audio from other users
gptkbp:requires compatible transmitter and receiver
gptkbp:standsFor Continuous Tone-Coded Squelch System
gptkbp:usedBy amateur radio
commercial radio
public safety radio
gptkbp:usedFor selective calling
reducing interference
gptkbp:usedIn two-way radio systems
gptkbp:bfsParent gptkb:PMR446
gptkbp:bfsLayer 5