Keysight x-series User Manual

3 Spectrum Analyzer Mode
3.2 Swept SA Measurement
arrow. If the instrument is unable to find data that is N dB below the marker on
either side of the marker, the arrows are displayed at the indicator point of the
marker, no value (---) is displayed as the result and –100 Hz returned remotely (see
figure below):
Some sample N dB scenarios are shown below to illustrate how the function works
in various cases. In each case, the two-headed blue arrow represents N dB of
amplitude.
360 Spectrum Analyzer Mode User's &Programmer's Reference

Keysight x-series Specifications

General

Analysis Bandwidth	Up to 1 GHz (depending on model)
Real-Time Bandwidth	Up to 1 GHz (depending on model)
Form Factor	Benchtop
Connectivity	LAN, USB, GPIB
Resolution Bandwidth	1 Hz to 10 MHz (depending on model)