R3131 Spectrum Analyzer Operation Manual
2.3 Measurement Examples
2-63Apr 10/98
Setting the measurement conditions
This changes the analyzer settings so that the input signal is displayed more clearly.
5. Press FREQ, 1, 8, 9, 5, ., 1, 5 and MHz.
A center frequency of 1895.15 MHz is set.
6. Press SPAN, 8, 0, 0 and kHz.
A frequency span of 800 kHz is set.
Setting the detector mode
7. Press TRACE, Detector and Posi.
The trace is set to positive detector mode.
Figure 2-57 Setting the Detector Mode
Measuring the OBW
8. Press POWER MEASURE, OBW and OBW ON/OFF.
The OBW measurement is activated and the result displayed.
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