Page 29
FT
DX
5000 O
PERATING
M
ANUAL
F
RONT
P
ANEL
C
ONTROLS
& S
WITCHES
(
VFO-B
)[
CONT/APF
]
Switch
In the SSB, AM, and FM modes
, this button turns the
VFO-B Receiver Contour Filter “on” and “off”, and
enables adjustment of the Contour Filter center fre-
quency with the (
VFO-B
)[
SELECT
] knob. When the
Contour Filter is activated, the orange LED in the but-
ton will light up.
In the CW mode
, this button turns the VFO-B Receiver
APF (Audio Peak Filter) “on” and “off”, and allows
you to adjust the bandwidth of the APF filter with the
(
VFO-B
)[
SELECT
] knob. When the APF filter is ac-
tivated, the orange LED in the button will light up.
(
VFO-B
)[
NOTCH
]
Switch
This button turns the VFO-B Receiver IF notch filter
“on” and “off”, and enables adjustment of the notch
filter center frequency with the (
VFO-B
)[
SELECT
]
knob. When the notch filter is activated, the orange
LED in the button will light up.
(
VFO-B
)[
WIDTH
]
Switch
Pressing this button allows you to adjust the overall
bandwidth of the VFO-B receiver IF DSP filter with
the (
VFO-B
)[
SELECT
] knob. When the bandwidth
is set to other than the factory default, the orange LED
in the button will light up. Alternately, when the band-
width is set to default, the orange LED in the button
turns off.
(
VFO-B
)[
RESET
]
Switch
Pressing this button will reset the function selected by
the five buttons above and left of the button to factory
default.
(
VFO-B
)[
DNR
]
Switch
This button toggles the VFO-B Receiver Digital Noise
Reduction circuit “on” and “off”, and allows you to
adjust the noise reduction level with the (
VFO-
B
)[
SELECT
] knob. When the Digital Noise Reduc-
tion is activated, the orange LED in the button will
light up.
(
VFO-B
)[
SELECT
]
Knob
This knob is used to adjust status of the functions se-
lected by the five buttons located above the knob.
(
VFO-A
)[
DNF
]
Switch
This button toggles the VFO-A Receiver Digital Notch
Filter “on” and “off”. When the Digital Notch Filter is
activated, the orange LED in the button will light up.
This is an automatic circuit, and there is no adjustment
knob for the DNF.
