R3131 Spectrum Analyzer Operation Manual
3.4 Setting Values
3-59Aug 28/98
3.4.3 Factory Defaults
The table below lists the factory defaults (for both the analyzer parameters and settings). These values are
used when the SHIFT and CONFIG (PRESET) keys are pressed.
Table 3-4 Factory Defaults
Parameter Factory defaults
Center frequency 1.5GHz
Frequency span 3GHz
Reference level 0dBm
Sweep time AUTO 50ms
Resolution bandwidth (RBW) AUTO 1MHz
Video bandwidth (VBW) AUTO 1MHz
Input attenuator AUTO 10dB
Trigger mode Free Run
Trace mode A Write B Blank
Detector mode A Normal B Normal
Marker OFF
Line OFF
Window OFF
Title function OFF
Vertical graduation 10dB/div