12
Operations
Setting the Squelch Level
1. Press channel selector 2 times. The current squelch level is displayed.
2. Select the squelch level by rotating the channel knob.
The radio has 16 preset (off to 15) squelch levels, off-Squelch open.
1-Max. sensitivity (Min. squelch)
15-Min. sensitivity (Max/Tight squelch)
CH
M1
M4
M3
M2
MR/ MW
PRI/MO
SC/RM
TW/MENU
/AUTO
Note :
* If a button is not pressed within 5 seconds, the radio will
automatically exit the sub display of "VOL" "CH" and "SQ".
PTT (Push-To-Talk) button
Before transmitting always listen on the channel to make sure it is not
being used by another operator.
Pressing the PTT allows audio to be transmitted, by speaking across the
front on the controller speaker microphone. TX is indicated by the level
bars on the LCD display.
To receive, release the PTT button.
When transmitting, hold the MIC 5cm from your mouth and speaker
clearly in normal voice across the front of the mic.
Antenna Selector
Manual Antenna Select
The default setting is antenna terminal 1.
This button is used to manually select the antenna
terminal 1 or terminal 2.
/AUTO
OR019523 - UHF182X user manual_09-17-20.indd 12
2020/9/17 11:22:50
