R3131 Spectrum Analyzer Operation Manual
2.2 Basic Operation
2-40 Apr 10/98
This changes the analyzer settings so that the input signal is displayed more clearly.
6. Press FREQ, 2, 0, 0 and MHz.
A center frequency of 200 MHz is set.
7. Press SPAN, 1, 0 and MHz.
A frequency span of 10 MHz is set.
8. Press LEVEL, 1, 0 and MHz (-dBm).
The reference level of - 10 dBm is set.
9. Press ATT AUTO/MNL, 2, 0 and GHz (dB).
Attenuator level is set to 20 dB.
The spectrums are not fully separated because the RBW default setting is 100
MHz. As a result, the display shows only one input signal even though there are
actually two.
Figure 2-32 Two Superimposed Peaks
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