Voice Compander (Reduce Noise & Enhance Audio Clarity); Battery Capacity Enquiry; Current Channel Enquiry; Channel Selector Knob Lockout - AnyTone AT-289G Instruction Manual

ADVANCED OPERATIONS
Voice Compander (Reduce Noise & Enhance Audio Clarity)
Enable this function to reduce background noise and improve audio clarity, which is especially
helpful for long-distance communication.
Under the standby conditions, pressing the programmed key of "Voice Compander", transceiver
enables the Voice Compander function with "DU" beep. Pressing the key again, transceiver exits
Voice Compander function with "DU DU" beep.

Battery Capacity Enquiry

Under the standby conditions, pressing the programmed key of "Battery Capacity Enquiry",
transceiver announces current battery capacity.

Current Channel Enquiry

Under the standby conditions, pressing the programmed key of "Current Channel Enquiry",
transceiver announces current channel number.

Channel Selector Knob Lockout

Enable this function to prevent normal communication failure caused by channel misadjustment.
Under the standby conditions, pressing the programmed key of "Channel Selector Knob
Lockout", transceiver enables the Channel Selector Knob Lockout function with "DU" beep. Press
the key again, transceiver exits the Channel Selector Knob Knockout function with "DU DU" beep.
22
Professional
FM Transceiver