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8-4 Setting the Tone Squelch/DCS
To put the receiver on standby to receive signals from specifi c stations, use the
Tone Squelch (CTCSS) or DCS function.
• You cannot set both Tone Squelch and DCS functions to one band.
CAUTION
Press the [FUNC] key to display
1
Every time the
2
switched in the following order:
CTCSS → CTCSS reverse → DCS → OFF
8-4-1 Tone Squelch function
There are two Tone Squelch function types.
• Tone Squelch "TSQ":
Selective reception can be performed based on the decoder function
setting.
• Reverse Tone Squelch "SQ":
The squelch closes when the received tone frequency matches the
selected frequency based on the decoder function setting. This function
is mainly used to receive taxi radio.
Press the [FUNC] key to display
1
Press the
2
to select "CTCSS" or "CTCSS
reverse".
key is pressed, the functions are
key several times
8. Functions Assigned to the Key Pad
on the LCD.
on the LCD.
T S Q
145.000
VFO
CTCSS
88. 5Hz
8
B S
F M
51
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