Busy Channel Lockout; Call Tone - Uniden UH820SX-NB Owner's Manual

Operation

Busy Channel Lockout

This feature prevents accidental transmission on a busy channel. For
example, BCL is used when CTCSS or DCS is selected to prevent
transmission when the radio detects a transmission from another unit using
the same CTCSS or DCS code.
Press (menu) eight times. BCL setting flashes.
1.
2. Press (ch)
3. Press & hold (menu) to save and exit.

Call Tone

Your UH820SX-NB radio is equipped with 10 selectable call tones that will be
transmitted when (call) is pressed.
Press (menu) nine times. CL setting flashes.
1.
Press (ch)
2.
change the selection.
The 10 call tones are CL 1 to CL 10. A sample
of the call tone is sounded when selected.
3. Press & hold (menu) to save and exit.
Current regulations require calling tones to be restricted to one
transmission per minute. If a second transmission is attempted
within one minute then an error tone will sound.
NOTE
UNIDEN UH820SX-NB/UH820SX-2NB
M
C
DCS - 2
or or (vol) or
M
D
Vibrate Alert
or (vol)
or or
Key Beep
to change the setting on or off.
to
22
M
C
VOX
VOX
Call Tone
Keylock
M
UHF CB Radio