3.0 GHz Spectrum Analyzer GSP830 User Manual

3.0 GHz Spectrum Analyzer GSP830 User Manual
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3.0 GHz Spectrum Analyzer GSP830 User Manual

  • FREQUENCY/SPAN 47 Zero span also sets these parameters to fixed values. • Start frequency: same as the center frequency • Stop frequency: same as the center frequency Display The diagram shows an example of observing the amplitude modulation of the input signal. Amplitude modulation0kHz SpanStart=Center=Stop frequencyNote When using zero span for viewing amplitude modulation, make sure that the RBW setting is large enough. For RBW setting details, see page96. Recall the Last Span Setting Panel operation 1. Press the Span key. Span 2. Press F4 (Last Span). Last SpanF 4 3. The span setting goes back to the previous one. Nesting level 1 level