Gw Instek GSP-830Spectrum analyzer, spectrum analyzerBandwidth (RBW) 3/30/300 kHz/4 MHz GSP-830 Hoja De Datos

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GSP-830
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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 
modulation
0kHz Span
Start=
Center=
Stop 
frequency
Note 
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 Span
F   4
 
 
3.  The span setting goes back to 
the previous one. 
 
Nesting level 
1 level