R3131 Spectrum Analyzer Operation Manual
2.3 Measurement Examples
2-72 Apr 10/98
This changes the analyzer settings so that the input signal is displayed more clearly.
6. Press FREQ, 9, 1, ., 2, 5 and MHz.
A center frequency of 91.25 MHz is set.
7. Press SPAN, 2, 0 and MHz.
A frequency span of 20 MHz is set.
8. Press LEVEL, Units and dBµV.
The unit is set to dBµV.
Performing the Max Hold
9. Press TRACE, 1/2_more, and Max Hold.
Perform the Max hold function for approximately 1 minute to allow for level
fluctuations.
Figure 2-67 Performing Max Hold
Measuring the video carrier level
10. Press MKR.
The marker level previously set is called the video carrier level V (dBµV).
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