ICOM 325300 ユーザーズマニュアル

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OTHER FUNCTIONS
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Tone frequency and DTCS code
Tone and DTCS squelches
The tone squelch (CTCSS) or DTCS squelch opens only 
when receiving a signal containing a matching subaudible 
tone or DTCS code, respectively. You can silently wait for 
calls from group members using the same tone or code. 
Separate tone frequencies can be set for repeater and tone 
squelch/pocket beep operation.
Reverse tone/DTCS squelch
The reverse tone/DTCS squelch is convenient if you want to 
ignore a specific signal. The transceiver mutes the squelch 
when a signal with the matched tone or code is received. 
“T SQL-R” / “DTCS-R” is displayed when the reverse tone/
DTCS squelch is set.
Pocket beep
These functions use subaudible tones or DTCS codes for 
calling and can be used as a “common pager” to inform 
you that someone has called while you were away from the 
transceiver.
Setting subaudible tones for tone squelch
q  Push [SET] to enter the Set mode.
w  Rotate [DIAL] to select the CTCSS tone frequency item.
[VOL]
[DIAL]
e  Rotate [VOL] to select a desired CTCSS tone frequency.
• Each operating band and each memory channel have indepen-
dent settings.
• See page 53 for available tone frequencies for details.
rPush [V/M/C] to return to the frequency display.