AOR SDU5500 Manual page 12

Section 3-2
3 3 3 3 3
Menu 3
PREV Move to previous menu
SPECT Places the SDU5500 into spectrum
analyser mode (default)
STRES
Step resolution mode
CHANL
Channel scope mode (not available
in 'Other' radio operation)
NEXT
Move to next menu
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Menu 4
PREV Move to previous menu
CF Receive frequency, enter via the
ten keys in MHz.
FREQ
In channel scope mode the legend
"FREQ" is displayed. This is used to
access the sub menu to define
start / end / step setting.
SPAN When using SPECTRUM DISPLAY
MODE "SPECT", the viewable
bandwidth may be set. Input is via
the ten keys using kHz format.
i.e. for 10 MHz bandwidth (+/- 5MHz)
enter
SPAN is not available in channel scope
mode.
STEP
When using step resolution mode, the
legend "STEP" will be displayed, see
the definition in menu 2.
RBW
Toggles the input filter Resolution
Band Width between 30 kHz and 5 kHz.
FDIR When using 'Other' companion radio,
the sweep direction may be reversed,
at other times the key legend will
be BLANK.
NEXT
Move to next menu
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Menu 5
PREV
Move to previous menu
MKR Selected by default. Returns the
SDU5500 to 'marker' mode.
PEAK
Freezes the current spectrum trace to
show signal peaks.
CPEAK
Automatically forces the marker to
move to the highest peak immediately
following a completed spectrum trace,
continuous peak.
MK-CF Force 'marker frequency' to equal the
'centre frequency' where the trace
may be monitored on the companion
radio. If step size has been selected
appropriately, the exact frequency will
be corrected to the nearest increment
(most appropriate receive frequency)
NEXT
Move to next menu
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