Yaesu Contest, Руководство по эксплуатации

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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. Also, the
yellow “
” arrow will appear at the center of the
display, indicating your current operating fre-
quency.
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 50 kHz 100 kHz 250 kHz
500 kHz 1000 kHz 2500 kHz 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 10 dB 20 dB 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.
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 dis-
play field, and the Sub (VFO-B) will appear in the
lower. When dual display is engaged, if the [
6/
14
](
STATUS
) key is pressed, the setup status will
be indicated on the screen. When this key is
pressed again, the setup status screen will dis-
appear.
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.
“SPAN” Select “FIX/CRT” Select
D
UAL
D
ISPLAY
M
ODE
Page 16