14
Operations
To store a Priority Channel
1. Select the required channel.
2. Briefly press the
PRI/LO
button a loud beep is heard. The letter "P" appears
when the priority channel is set.
SC / MEM
MO/TSQ
ID/CAL
PRI/LO
F/ DPX
CTCSS
CTCSS (Continuous Tone Coded Squelch System)
CTCSS uses a sub-audile tone to open and close the squelch on your radio. This will
allow a number of users to share the same channel without disturbing one another.
SC / MEM
MO/TSQ
ID/CAL
PRI/LO
F/ DPX
Monitoring the Channel
Monitoring the channel is helpful as it allows you to listen for other CTCSS users
not within your group.
To monitor the channel
Press the
MO/TSQ
button. If no signals are present, a hissing noise will indicate
an empty channel.
Press the
MO/TSQ
button again to restore to its previous setting.
Selecting the Required CTCSS Tone
To pre-select the CTCSS tone on your radio, please refer to the MENU settings
on page 24.
UHF380_manual.indd 14
2013-3-8 8:56:16
