Yaesu FT DX 3000 Operating Manual page 21

f
ront
[ NOTCH ]
Switch
ressing this utton allo s you to adjust the center
otch filter using the [ NOTCH
fre uency of the I
no . hile acti ated the
glo s orange. ress the [ NOTCH knob briefly to
toggle the I otch filter on off.
[ NOTCH ] Knob
ress the [ NOTCH s itch to turn the I
filter on or off. otate the inner [ NOTCH knob to
adjust the center fre uency of the I
he null position of the I
o ser ed on the display. urthermore the display
ill sho the center fre uency of the I
seconds hene er the [ NOTCH knob is
filter for
turned.
[ CONT/APF ] Knob
CONT
In the and
APF switch then turn the outer [ CONT/APF knob
to select the desired
filter is engaged ia the [ CONT/APF
switch.
APF
mode press the [ CONT/APF switch and
In the
then turn the outer [ CONT/APF knob to select the
desired udio ea
is engaged via the [ CONT/APF switch.
[ CONT/APF ] Switch
ressing this utton allo s you to select the
Contour filter response using the [ CONT/APF
no . hile acti ated the
glo s orange. ress the [ CONT/APF
to toggle the I ontour filter on off.
In the mode pressing this utton
the udio ea
narro audio and idth.
inside this button glows orange.
[ SHIFT Knob ]
( e
xcept on
otate the inner [ SHIFT to move the passband of
the I filter y
ment range is . he position of the pass and
can e o ser ed on the display. urthermore the
display will show the shift value of the IF SHIFT for
3 seconds whenever the [ SHIFT knob is turned.
[ WIDTH Knob ]
( e
xcept on
otate the outer [ WIDTH knob to set the overall
and idth of the I
rotation reduces the and idth
rotation increases the bandwidth. The current band-
idth can e o ser ed on the display. urthermore
the fre uency display ill sho the and idth of the
IF passband for 3 seconds whenever the [ WIDTH
knob is turned.
F T 30 00 O
DX peraTing
p
anel
inside this utton
filter.
filter can e
modes press the [ CONT/
filter response. he
ilter response. he
inside this utton
no rie y
ill acti ate
ilter hich pro ides a ery
hile acti ated the
)
AM FM
And Mode
steps. he total adjust-
)
AM FM
And Mode
filter. ounter cloc ise
hile cloc ise
M
anual
c
ontrols
[ BK-IN ] Switch
This button turns the CW break-in capability on and
off. hile rea in is acti ated the
this button glows orange.
[ AF ] Knob
The inner [ AF knob sets the receiver audio volume
le el. ypically you ill operate ith this control set
et een the o cloc and
[ RF/SQL ] Knob
A :
dvice
his control may e used to select et een the
and I functions ia the
RF SQL VR .
RF
The outer [ RF/SQL
control hich adjusts the gain of the recei er
and I amplifier stages. his control is normally left
in the fully clockwise position.
SQL
his no sets the signal le el threshold
hich the recei er audio is muted in all modes. It
is ery useful during local rag che s to eliminate
noise between incoming transmissions. This control
is normally ept fully counter cloc
cept hen scanning and during
[ MONI ] ( Monitor ) Switch
This button enables the transmit monitor in all
modes. hile acti ated the
glows orange.
A :
dvice
hen using headphones the
ery helpful hile adjusting the arametric
i er or other oice uality adjustments. he oice
heard in the headphones represents the transmitted
audio ualities.
& s
witches
o cloc positions.
enu Item 036
no is the recei er
ise off e -
operation.
inside this utton
onitor function is
Page 19
inside
gain
elo
ual-