EntityQ283919· pop 12· linked from 77 articlesContinuous Tone-Coded Squelch SystemSign in to savetype of additive noise gateConnectionsair traffic controlEntitywalkie-talkieEntityelectronic squelchEntitytrunked radio systemEntityInternational Standard Book NumberEntityfrequencyEntitytelecommunicationsEntityhertzEntityantennaEntitylight-emitting diodeEntityQ259011Entityamateur radioEntitypitchEntityradio frequencyEntitycall signEntityunit of timeEntitycitizens band radioEntitydynamic range compressionEntityDual-tone multi-frequency signalingEntitypush-buttonEntityCategoriesRadio technologyTelecommunication protocols