Yaesu FT-991 Operating Manual page 73

t
ransMitter
vox ( SSb/AM/FM M
5) When you are satisfied with the setting, touch
[ ENTER ] on the TFT LCD display to save the
new setting.
6) Press the MENU(SETUP) button or touch
[ BACK ] on the LCD to exit to normal operation.
 The Anti-Trip setting adjusts the level of negative re-
ceiver audio feedback to the microphone, to prevent
receiver audio from activating the transmitter (via
the microphone). This setting can also be adjusted
via Menu item "147 ANTI VOX GAIN".
 VOX operation may be engaged on either Voice
modes (SSB/AM/FM) or on AFSK-based Data
modes. Use Menu item "144 VOX SELECT" (the se-
lections are "MIC" and "DATA").
FT-991 O
peraTing
:
odeS A
M
anual
c
onvenience
tx/rx S
utoMAtic Witching uSing
f
eatures
)
v c
oice ontrol
Page 71