beeps).
APCO25
Voice Inverter
CTCSS
APCO25
………
3. To select the CTCSS mode, press and hold the
[CLEAR]
key for two seconds.
4.
“CTCSS OFF ON SRCH” will appear on the LCD.
5. Use the UP / DOWN arrow key to select
“ON”.
6. Rotate the dial knob or use the RIGHT / LEFT ARROW key to select the desired CTCSS tone from
the range of 67.0 Hz ~ 254.1 Hz as shown on the chart. The current CTCSS tone is displayed on the
LCD.
7. To accept the data input, press the
[ENT]
key.
8.
“CTC” will appear on the bottom left of the LCD while CTCSS is activated.
To deactivate CTCSS,
1. Double click the
[CONTROL]
switch.