Yaesu FTDX9000D - DATA MANAGEMENT Operation Manual page 32

F P C
RONT ANEL ONTROLS
Sections (R.FLT) through
(VFO-B) band. Because their function is basically identical to that explained with respect to the Main (VFO-A)
band, please see the Main (VFO-A) band discussions for detailed explanations of these controls, switches, and
indicators.
R.FLT Switch
( Refer to Main ( VFO-A ) :
This switch allows selection of the Sub band (VFO-
B) Roofing filter.
AGC ATT Switch
( Refer to Main ( VFO-A ) :
AGC Switch
This switch selects the AGC characteristics for the
Sub band (VFO-B) receiver.
ATT Switch
This switch selects the degree of attenuation, if any,
to be applied to the Sub (VFO-B) receiver input.
VRF Switch
( Refer to Main ( VFO-A ) :
When the Sub band (VFO-B) VRF is engaged by this
switch, the [ VRF ] switch will glow orange.
N N N N N
O O O O O TE TE TE TE TE
The μ-Tuning system is not available for use on the
Sub band (VFO-B).
Page 30
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(AF GAIN RF GAIN) below pertain to operations associated with the Sub
)
)
)
VRF NTCH Knobs
VRF Knob
This adjusts the center frequency of the Sub band
(VFO-B) VRF filter, when engaged by the [ VRF ]
switch (described in section
NTCH Knob
This adjusts the center frequency of the Sub band
(VFO-B) IF Notch filter, when engaged by the
[ NTCH ] switch (described in the next section).
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The Sub band (VFO-B) frequency display will show
the Notch frequency for 3 seconds whenever the outer
[ NTCH ] knob is turned.
You may disable this feature (displaying the Notch
frequency) via Menu item "DISPLAY 022 LEVEL
INDICATOR." See page 146 for details.
NTCH Switch
This switch turns the Sub band (VFO-B) manual IF
Notch filter On and Off. Adjustment of the center fre-
quency of the Notch filter is provided by the [ NTCH ]
knob, described in the previous section.
FT 9000D O
DX
above).
M
PERATION ANUAL