R3131 Spectrum Analyzer Operation Manual
2.1 Panel Description
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(7) CONTROL Section
Control Description
1 BW key Used to set the resolution bandwidth (RBW) and
video bandwidth (VBW)
2 TRIG key Used to set the trigger conditions
3 PAS/FAIL key Used to set the conditions in the level window and
check if those conditions have been met
4 DISPLAY key Used to set the display line, the reference line, etc.
5 TRACE key Used to set the trace function
6 SWEEP key Used to set the sweep time
1
23
4
5
6
BW
TRIG
PAS/FAIL
SWEEP
TRACE DISPLAY