Digital Notch Filter (Dnf) Operation - Yaesu FT DX 9000 CONTEST - MANUAL 2 Operation Manual

D
D.NOTCH/DNF ( D
If the optional Dual Receive Unit (RXU-9000) is installed, Digital Automatic Notch Filter operation is available on both
the VFO-A and VFO-B. Operation is identical on either VFO.
As a reminder, there is no difference in the fundamental performance of the two VFOs. Please see page 62 for details.
VFO-A Band DNF Operation
Press the VFO-A D.NOTCH switch (#
Digital Notch filter. The LED imbedded in the switch will
glow Red, to confirm that the DNF circuit is engaged.
To cancel DNF operation, press the VFO-A D.NOTCH
switch (# ) once more. The imbedded LED will go out,
confirming that the Digital Notch Filter is no longer in
operation.
Sub (VFO-B) Band DNF Operation
1. Pressing the SUB RX switch (#
Dual Receive operation.
When the imbedded LED glows green, this is your
confirmation that Dual Receive is in operation.
2. Press the VFO-B DNF switch (#
Digital Notch filter. The LED imbedded in the switch
will glow Umber, to confirm that the DNF circuit is
engaged.
To cancel DNF operation, press the VFO-B DNF switch
(# ) once more. The imbedded LED will go out, con-
firming that the Digital Notch Filter is no longer in opera-
tion.
FT 9000 C
DX ONTEST
R
UAL ECEIVE
IGITAL
) to engage the
) will engage
) to engage the
O M
PERATION ANUAL
( RXU-9000 )
U
NIT
) O
N F
OTCH ILTER
D.NOTCH Switch
DNR Switch
VFO-A
PERATION
VFO-B
Page 151