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