Tektronix RSA6100A Series, Help Manual

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General Signal Viewing > Spectrogram Spectrogram Display
Item Display element Description
1
Check mark indicator The check mark indicator in the upper, left-hand corner of the display shows
when the Spectrogram display is the optimized display.
2 Time/div Sets the length of time represented by each vertical division. Divisions are
indicated by tick marks along the left edge of the graph.
3 RBW Sets the resolution bandwidth. Note that when the RBW is set to Auto, its
value is italicized.
4 VBW Enables the VBW (Video Bandwidth) fi lter. See Setup > Settings > BW Tab
(see page 103) .
5 3-D checkbox Enables and disables the 3-D view.
6 Selected records indicators Shows the positions of the start and stop records selected on the Select data
records tab. Drag the indicators to select which records will be played by
Replay All. Note that these are not visible while acquisitions are running; the
instrument must be stopped for the indicators to be visible.
7 T Trigger indicator. This icon indicates the trigger point within the current
acquisition.
8 Pos Position indicates the bottom line visible in graph. Changing this setting
scrolls the window up and down through the displayed acquisition records.
9 Autoscale Resets Vertical and Horizontal scale and Pos to default values.
10 CF Sets the Center Frequency.
11 Span Sets the span of the spectrogram display.
12 Current data record indicator A blue line indicates the current data record. When the analysis length is
short, the blue line appears as a thin line much like the selected indicator
line. When the analysis length is relatively long, the blue line appears more
like a blue bar.
13 Position scroll bar
Changes the position of the trace in the window. Changing the position scroll
bar is the same as adjusting the Pos setting.
RSA6100A Series Real-Time Spectrum Analyzers Help
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