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Page 62
FT
DX
1200 O
PERATING
M
ANUAL
A
DJUSTABLE
R
ECEIVER
A
UDIO
F
ILTER
The
FT
DX
1200
includes an adjustable receiver audio
¿
lter, that provides precise, independent control of the low
and
upper audio ranges.
T
OOLS
FOR
C
OMFORTABLE
AND
E
FFECTIVE
R
ECEPTION
1.
3
ress the [
MENU
] button to enter the
0
enu mode.
.
5
otate the [
VFO-B/CLAR
] knob
or press the
S
/
T
button) to
¿
nd
0
enu items “
050
” through “
053
”
these parameters apply to the adjustment of the
receiver audio filter in the
$0
mode,
0
enu items
“
057
” through “
060
” apply to the adjustment of
the
5;
audio filter in the CW mode,
0
enu items
“
073
” through “
076
” apply to the adjustment of
the
5;
audio
¿
lter in the
'$
T
$
mode,
0
enu items
“
081
” through “
084
” apply to the adjustment of
the
5;
audio filter in the F
0
mode,
0
enu items
“
090
” through “
093
” apply to the adjustment of the
5;
audio
¿
lter in the
5
TTY mode, and
0
enu items
“
099
” through “
102
” apply to the adjustment of the
5;
audio
¿
lter in the SSB mode
3.
3
ress the [
SELECT
] button.
4.
5
otate the [
VFO-B/CLAR
] knob
or press the
S
/
T
button) to adjust the receiver audio response as
desired.
.
3
ress the [
SELECT
] button, then press the [
MENU
]
button to save the new setting and exit to normal op-
eration.
[VFO-B/CLAR] Knob
[MENU] Button
[SELECT] Button
M
ODE
M
ENU
I
TEM
A
VAILABLE
V
ALUES
AM
050 AM LCUT FREQ
OFF/100(Hz) ~ 1000(Hz)
051 AM LCUT SLOPE
6dB/oct / 18dB/oct
052 AM HCUT FREQ
700(Hz) ~ 4000(Hz)/OFF
053 AM HCUT SLOPE
6dB/oct / 18dB/oct
CW
057 CW LCUT FREQ
OFF/100(Hz) ~ 1000(Hz)
058 CW LCUT SLOPE
6dB/oct / 18dB/oct
059 CW HCUT FREQ
700(Hz) ~ 4000(Hz)/OFF
060 CW HCUT SLOPE
6dB/oct / 18dB/oct
DATA
073 DATA LCUT FREQ
OFF/100(Hz) ~ 1000(Hz)
074 DATA LCUT SLOPE
6dB/oct / 18dB/oct
075 DATA HCUT FREQ
700(Hz) ~ 4000(Hz)/OFF
076 DATA HCUT SLOPE
6dB/oct / 18dB/oct
FM
081 FM LCUT FREQ
OFF/100(Hz) ~ 1000(Hz)
082 FM LCUT SLOPE
6dB/oct / 18dB/oct
083 FM HCUT FREQ
700(Hz) ~ 4000(Hz)/OFF
084 FM HCUT SLOPE
6dB/oct / 18dB/oct
RTTY
090 RTTY LCUT FREQ
OFF/100(Hz) ~ 1000(Hz)
091 RTTY LCUT SLOPE
6dB/oct / 18dB/oct
092 RTTY HCUT FREQ
700(Hz) ~ 4000(Hz)/OFF
093 RTTY HCUT SLOPE
6dB/oct / 18dB/oct
SSB
099 SSB LCUT FREQ
OFF/100(Hz) ~ 1000(Hz)
100 SSB LCUT SLOPE
6dB/oct / 18dB/oct
101 SSB HCUT FREQ
700(Hz) ~ 4000(Hz)/OFF
102 SSB HCUT SLOPE
6dB/oct / 18dB/oct