Icom ID-880H Instruction Manual - Page 164
Tone Squelch And Pocket Beep
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12 TONE SQUELCH AND POCKET BEEP Tone/DTCS squelch (beep) operation q Set the desired operating frequency and the desired operating mode. w Set the desired CTCSS tone or DTCS code. See pages 147-149. e Push and hold [TONE](M/CALL) for 1 sec. to enter the tone selection state. r Rotate [DIAL] to select the desired squelch system, then push [TONE](M/CALL) again. • " T SQL": Tone squelch with pocket beep, "T SQL": Tone squelch, " DTCS": DTCS squelch with pocket beep, "DTCS": DTCS squelch [DIAL] [TONE] t When a signal with the correct tone or code is received, the transceiver's mute is released and received audio sounds. • Emits beep tones for 30 sec. and blinks " " if pocket beep is selected in step r. y Push [PTT] to answer or push [CS] to stop the beeps and blinking. Pocket beep 146 DTCS beep z Set the operating frequency. TSQL, x Push [FUNC] then push one of following keys to turn the desired squelch system ON. DTCS, • [HIGH 4(DTCS)] : DTCS squelch • [MID 5(DTCSS)] : DTCS squelch with pocket beep • [DUP+ 8(TSQLS)] : Tone squelch with pocket beep • [SIMP 9(TSQL)] : Tone squelch c When a signal with the correct tone or code is received, the transceiver's mute is released and received audio sound. • Emits beep tones for 30 sec. and blinks " " if pocket beep is selected in step x. v Push [PTT] to answer or push [CLR A(MW)] to stop the beeps and blinking. • " " disappears and cancels the pocket beep function automatically. b To cancel the tone squelch or DTCS squelch function, push [FUNC] then [ENT C(T-OFF)]. • "TSQL" or "DTCS" disappears NOTE: • The tone/DTCS code squelch opens sometimes when other stations communicate using an adjacent tone frequency or in a DTCS code. • The tone/DTCS code squelch can be operated on the FM or FM-N mode only.