2 types of built-in Code Squelch Systems:

CTCSS; Continuous Tone Coded Squelch System

DTCS; Digital Tone Code Squelch

CTCSS* and DTCS* encoder/decoder are standard, providing quiet stand-by. Audio (voice) signals are output only when a sig- nal with a matched CTCSS or DTCS tone signal is received— very helpful for group communications. (pgs. 14, 28)

*Select one of CTCSS or DTCS for your convenience.

2 types of “Ring” function

The “Smart-Ring”* function and the “Call-Ring” function are avail- able for smart and simple station calls providing a telephone- style ring when called. 16 different ringing tones are available.

(pgs. 19–20)

*“Smart-Ring” function available only when all of your group sta- tion use the same CTCSS tone code on the same operating channel.

SUPPLIED ACCESSORIES

Belt clip . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1

BC-146* (Regular charger). . . . . . . . . . . . . . . . . . . . . . . . 1 set (*Depends on version)

DAttach or detach the belt clip to the transceiver as illustrated below.

ii

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Icom iF22SR instruction manual Supplied Accessories