Icom IC-7700 - Manual (Page 110)

6-2
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VOX function
The VOX (Voice-Operated Transmission) function
switches between transmit and receive with your voice.
This function provides “hands-free” operation.
D D Using the VOX function
q Select a phone mode (SSB, AM, FM).
w Push to turn the VOX function ON or OFF.
• “ ” appears while the VOX is in use.
• [VOX] indicator above this switch lights green.
D D Adjusting the VOX function
q Select a phone mode (SSB, AM, FM).
w Push to turn VOX function ON.
e While speaking into the microphone with your nor-
mal voice level, rotate [VOX GAIN] to the point
where the transceiver is continuously transmitting.
r During receive, rotate [ANTI VOX] to the point
where the transceiver does not switch to transmit
due to received audio from the speaker.
t Adjust the VOX delay and the VOX voice delay in
VOX set mode, if necessary.
D D VOX set mode
q Push and hold for 1 sec. to enter VOX set
mode.
w Select the desired item using [F-1• Y ] or [F-2• Z ].
e Rotate 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.
r Push to exit VOX set mode. EXIT/SET
VOX
VOX
VOX
VOX
[VOX GAIN] [ANTI VOX]
AM/FM SSB VOX
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