R3131 Spectrum Analyzer Operation Manual
2.2 Basic Operation
2-38 Apr 10/98
8. Press VBW AUTO/MNL, 1, 0, 0 and kHz.
An accurate measurement can be made now that the video bandwidth has been
set to 100 kHz. Note that there is no longer an UNCAL message on the screen.
Figure 2-30 Normal Measurement Screen