Tektronix SPECMON3 Manual page 163

RF Measurements
5. Press the Settings button. This displays the control panel for Chan Power and Strength (the tab
displayed will be the tab displayed the last time the Settings panel was opened).
6. To set the number of adjacent channels, select the Channels tab. Enter the number of channels in the
Number of adjacent pairs value box. If zero is entered for the number of adjacent pairs (the default
value), the resultant measurement will be channel power only.
NOTE. As you add adjacent channels, the span of the display is adjusted so that all the channels can be
seen. Use the horizontal scale and offset to zoom the display in on any portion of the trace.
7. To set the spacing between channel centers, enter the required value in the Channel Spacing value box.
8. To set the channel bandwidth, enter the required value in the Channel Bandwidth value box.
9. After you have configured the channel settings, click the close button (
press the Settings button again to remove the settings panel.
10. Press the Run button to take the measurements.
Viewing Results
Measurement results are displayed below the graph and within the graph itself (which can be
enabled/disabled in the Settings > Prefs tab). If you are measuring adjacent channel power ratio, to see all
measurements, you might need to scroll the table. The size of the results table can be changed by dragging
the horizontal divider bar between the graph and table areas.
Results for Channel Power and Strength
Heading
Channel Power (Main)
Peak Channel Power (Main)
xxx
SPECMON3 & SPECMON6 Printable Help
Description
The power measured for the Main channel. The channel power is displayed in dBm.
The peak power measured for the Main channel. The channel power is displayed in dBm.
Channel Power and Strength Display
) in the Settings panel or
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