90
Menu Mode
FT-891 Advance Manual
10-11 RTTY BFO
Function:
Sets the RTTY carrier oscillator injection side for the RTTY mode.
Available Values:
USB/LSB
Default:
LSB
Description: USB:
Injects the RTTY carrier oscillator on the USB side.
LSB:
Injects the RTTY carrier oscillator on the LSB side.
11-01 SSB LCUT FREQ
Function:
Sets the low-frequency cutoff audio filter in SSB mode.
Available Values:
OFF /100 - 1000 (Hz)
Default:
100Hz
Description:
This is the low-frequency cutoff audio filter in SSB mode.
The cutoff frequency can be set at 50 Hz increments between 100 Hz and
1000 Hz.
11-02 SSB LCUT SLOPE
Function:
Sets the slope of the low-frequency cutoff audio filter in SSB mode.
Available Values:
6 / 18 (dB/oct)
Default:
6dB/oct
Description:
Selects the slope setting of the low-frequency cutoff audio filter in SSB
mode.
11-03 SSB HCUT FREQ
Function:
Sets the high-frequency cutoff audio filter in SSB mode.
Available Values:
700 - 4000 (Hz) / OFF
Default:
3000Hz
Description:
This is the high-frequency cutoff audio filter in SSB mode.
The cutoff frequency can be set at 50 Hz increments between 700 Hz and
4000 Hz.
11-04 SSB HCUT SLOPE
Function:
Sets the slope of the high-frequency cutoff audio filter in SSB mode.
Available Values:
6 / 18 (dB/oct)
Default:
6dB/oct
Description:
Selects the slope setting of the high-frequency cutoff audio filter in SSB
mode.
11-05 SSB MIC SELECT
Function:
Selects the microphone input jack for SSB mode.
Available Values:
MIC/REAR
Default:
MIC
Description:
Selects the microphone input jack to be used in SSB mode.
MIC:
Inputs from the MIC jack on the front panel.
REAR:
Disables the microphone circuit on the front panel and inputs from
the RTTY/DATA jack on the rear panel.