99
Menu Mode
FT-891 Advance Manual
16-15 TUNER SELECT
Function:
Sets the functions of the antenna tuner.
Available Values:
OFF/EXTERNAL/ATAS/LAMP
Default:
OFF
Description:
Selects the antenna tuner to be used or sets the connections for a linear
amplifier.
EXTERNAL:
Select this item when using the external antenna tuner (the
optional FC-50, FC-40, etc.).
ATAS:
Select this item when using the Auto active tuning antenna
system ATAS-120A.
LAMP:
Select this item when connecting the linear amplifier to the
TUN/LIN jack on the rear panel.
OFF:
Select this item when not using the antenna tuner or the
linear amplifier.
16-16 VOX SELECT
Function:
Selects the function of the VOX operation.
Available Values:
MIC/DATA
Default:
MIC
Description:
Selects the function of the VOX operation.
MIC:
Operates via input from the MIC jack (microphone).
DATA:
Operates via input from the RTTY/DATA jack.
16-17 VOX GAIN
Function:
Sets the VOX gain.
Available Values:
0 - 100
Default:
50
Description:
Sets the operation sensitivity of the VOX circuit. “1” represents the
minimum sensitivity and “100” represents the maximum sensitivity. The
VOX operation sensitivity may be adjusted while transmitting the signal.
16-18 VOX DELAY
Function:
Sets the VOX delay time.
Available Values:
30 - 3000 (msec)
Default:
500msec
Description:
While operating VOX, the recovery time (delay time) before returning to
receive mode from transmit mode may be set at 10 msec intervals. The
delay time may be adjusted while transmitting the signal.
