Yaesu FTDX-9000 Contest, Operation Manual

Page: 20 / 56

FT
DX
9000MP/C
ONTEST
D
ATA
M
ANAGEMENT
O
PERATION
M
ANUAL
S
PECTRUM
S
COPE
U
SING THE
CTR
(
C
ENTER
)
D
ISPLAY
M
ODE
It is possible to switch between the Main (VFO-A) and Sub (VFO-B) VFOs. Also, dual display of both VFOs is
available (Upper: Main (VFO-A) and Lower: Sub (VFO-B).
Also, the LBWS (Limited Band Width Sweep) mode lets you perform a high-speed, high-resolution sweep of a
limited band segment.
1. Press the [ 6/14
](
CTR/FIX
) key to change to the
CTR mode.
2. By pressing [ 6/14
](
CTR/FIX
) key, the CTR mode
and the FIX mode will be toggled alternately. In
the CTR mode, the center frequency (your cur-
rent operating frequency) will displayed and the
frequency indication located at the mid of the dis-
play will be shown as FREQUENCY.
3. Press the [ 2/3.5
](
SPAN
) key to select the desired
frequency span to monitor.
By pressing the [
2/3.5
](
SPAN
) key, the span will
change as follows.
25 kHz
Æ
50 kHz
Æ
100 kHz
Æ
250 kHz
Æ
500 kHz
Æ
1000 kHz
Æ
2500 kHz
Æ
25 kHz ....
4. Press this key to select the attenuation value ac-
cording to current propagation conditions, your
operating frequency and antenna, etc.
0 dB
Æ
10 dB
Æ
20 dB
Æ
0 dB ......
5. Press the [ 4/7
](
A/B
) key to select the desired VFO
to monitor.
Advice : In the case of the Contest version, the
[
RX
] switch to the left of the [
CLAR/VFO-B
] knob
will, when pushed, cause both the VFO itself and
the Spectrum Scope display to change to VFO-
B. Additionally, when the optional
RXU-9000 Dual
Receive Unit is installed, you may use the [ 4/7 ]( A/
B ) key to make this change, just like on the MP
version.
U
SING THE
M
ARKER
ˆ Press the [ 1/1.8
](
FUNC
) key to show the
screen for setup of the Marker. The indication
[
1/1.8
](
FUNC
) will change to [
1/1.8
](
MKR ON/
OFF
); now press [
1/1.8
](
MKR ON/OFF
) once
again, and the Marker line will be displayed at
the center of the screen.
ˆ It is possible to change the position of the
marker by pressing the [ 2/3.5
](
W
) and [
3/5
](
X
)
key. If you want to center on a strong signal,
you can move the marker to the screen posi-
tion occupied by that signal. When the [
5/
10
](
CF
) key is pressed momentarily (one
touch), the marker position will return to the
center.
ˆ In order to remove the marker, press the
[
1/1.8
](
MKR ON/OFF
) key.
ˆ When you want to return to the Spectrum
Scope screen, press the [
7/18
](
EXIT
) key. If
the screen returns to the previous screen (with
the Marker displayed), the marker will remain
o n t h e
screen.
Page 16
Ï
“SPAN” Select
Ï
“CRT/FIX” Select
D
UAL
D
ISPLAY
M
ODE
6. If you want to display both VFO spectra, press the
[
5/10
](
DUAL
) key to engage the dual display mode.
The Main (VFO-A) will appear in the upper display
field, and the Sub (VFO-B) will appear in the lower.
When dual display is engaged, if the [
6/14
](
STA-
TUS
) key is pressed, the setup status will be indi-
cated on the screen. When this key is pressed
again, the setup status screen will disappear.
Advice : In the Contest version, if the optional RXU-
9000 dual Receive Unit is installed, you may also
choose the “Dual” A/B VFO split Spectrum Scope
display, just like on the MP version.