Tone Signalling Systems
Tone Signalling Systems
Overview
Overview
Stun
Radio Check
Selective Calling
CTCSS
CTCSS
Continuous Tone Controlled Squelch System
Moto: PL - Private Line
DCS
DCS
Digital Coded Squelch
Moto: DPL - Digital Private Line
Icom: DTCS - Digital Tone Code Squelch
Tone Burst
Tone Burst
No CTCSS
Space
1750Hz
5 Tone
5 Tone
Moto: Select-5
Selcall
UK-CCIR
Europe-ZVEI
Quik-Call
Quik-Call
Moto Only
QC1
QC2
DTMF
DTMF
Dual Tone Multi Frequency
Moto - Touch Call
MDC
MDC
Moto only: Motorola Data Communications
Stat Alert
MDC 1200
MDC 600