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MENU 3
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VOX (Voice Operated Transmit)
When activated, VOX feature allows hands-free operation by speaking into the microphone to transmit,
without the need to press PTT button.
OFF to turn VOX off. Factory preset VOX L1~L7, L1 being the lowest volume, L7 being the highest
volume. Turn to L7 when operating in noisy environment.
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Note: If transceiver receives signal from other transmitting stations, VOX feature cannot be used. Please
check after reception is back to normal.
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Note: Speak close to transceiver & avoid pausing for too long, to prevent transmission loss. If user needs
to pause in between speech, please setup VOX delay in MENU Item 25 - VOXDLT.
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Note: Input desired VOX delay time.
MENU 4
－
TXP
(Transmit Power Selection)
Select Transmit Power : LOW, MID, HI (default values)
MENU 5
－
SQL
The purpose of the squelch is to mute the speaker noise when no signals are received or the signals are
weak. When the squelch is activated, you can hear noise from the speaker; when the squelch is deactivated;
you will not hear noise from the speaker.
Selecting the squelch level is to the signal strength level strong enough to enable the squelch or weak
enough to disable the squelch. Over high squelch level will make the radio unable to receive signals
efficiently when signals are weak; over low squelch level will make the radio communication affected by
noise or other unwanted signals.
The squelch level has L0~L8 options, the L3 is default.
MENU 6
－
RPT (Repeater ON/OFF)
Repeater station is used for extending the coverage for transmission & reception, through receiving and
transmitting in different frequencies. When receiving & transmitting in VHF & UHF, Repeater function can
be used to avoid receiving unwanted signals.
Summary of Contents for AHT-3-UV
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