Icom IC-7700 Stereo Amplifier User Manual


 
6-2
VOX function
The VOX (Voice-Operated Transmission) function
switches between transmit and receive with your voice.
This function provides “hands-free” operation.
DD
Using the VOX function
qSelect a phone mode (SSB, AM, FM).
wPush to turn the VOX function ON or OFF.
•“ ” appears while the VOX is in use.
• [VOX] indicator above this switch lights green.
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Adjusting the VOX function
qSelect a phone mode (SSB, AM, FM).
wPush to turn VOX function ON.
eWhile speaking into the microphone with your nor-
mal voice level, rotate [VOX GAIN] to the point
where the transceiver is continuously transmitting.
rDuring receive, rotate [ANTI VOX] to the point
where the transceiver does not switch to transmit
due to received audio from the speaker.
tAdjust the VOX delay and the VOX voice delay in
VOX set mode, if necessary.
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VOX set mode
qPush and hold for 1 sec. to enter VOX set
mode.
wSelect the desired item using [F-1•Y] or [F-2•Z].
eRotate the main dial to the desired set value or con-
dition.
Push and hold [F-4•DEF] for 1 sec. to select a default
value.
rPush to exit VOX set mode.
EXIT/SET
VOX
VOX
VOX
VOX
[VOX GAIN] [ANTI VOX]
AM/FM
SSBVOX
AM/FM
SSB
VOX
6
FUNCTIONS FOR TRANSMIT
Set the VOX delay for a convenient interval before re-
turning to receive within 0 to 2.0 sec. range.
VOX Delay
0.2s
Set the VOX voice delay to prevent unintended trans-
mission of your voice when switching to transmit.
Short, Mid., Long and OFF settings are available.
When using the VOX voice delay, turn the TX mon-
itor function OFF to prevent transmitted audio from
be echoed.
VOX Voice Delay
Short