104
FT-857 Operating Manual
MENU MODE No-043
[
DISP INTENSITY
]
Function
: Setting of the display brightness level.
Available Values
: 1 (Dim) ~ 3 (Bright)
Default
: 3
MENU MODE No•044
[
DISP MODE
]
Function
: Sets up the LCD Lamp mode.
Available Values
: OFF/AUTO1/AUTO2/ON
Default
: AUTO2
OFF:
Disables the LCD illumination.
AUTO1: Illuminates the LCD for three seconds when any button is pressed, or if you rotate
the
SELECT
knob.
AUTO2: Illuminates the LCD continuously while the
FT-857
is operating on an external
power supply.
ON:
Illuminates the LCD continuously.
MENU MODE No-045
[
DSP BPF WIDTH
]
Function
: Setting of the bandwidth for the DSP CW audio filter.
Available Values
: 60/120/240 Hz
Default
: 240
MENU MODE No-046
[
DSP HPF CUTOFF
]
Function
: Adjusts the low-cut characteristics of the DSP HPF filter.
Available Values
: 100/160/220/280/340/400/460/520/580/640/700/760/820/880/940/1000
(Hz)
Default
: 100
This Menu Item determines the low-cut frequency of the DSP HPF filter in the SSB, AM,
and FM modes. Generally, acceptable voice fidelity will be obtained only if you do not set
this parameter much above 400 Hz.
MENU MODE No-047
[
DSP LPF CUTOFF
]
Function
: Adjusts the high-cut characteristics of the DSP LPF filter.
Available Values
:1000/1160/1320/1480/1650/1800/1970/2130/2290/2450/2610/2770/2940/
3100/3260/3420/3580/3740/3900/4060/4230/4390/4550/4710/4870/5030/5190/5390/5520/
5680/5840/6000 (Hz)
Default
: 6000
This Menu Item determines the high-cut frequency of the DSP LPF filter in the SSB, AM,
and FM modes. Best voice-mode interference rejection will usually be obtained with a set-
ting of between 2130 and 2770 Hz.
M
ENU
O
PERATION