Keysight x-series User Manual

3 Spectrum Analyzer Mode
3.2 Swept SA Measurement
Here are other examples of Ref Hue settings:
Reference Hue Position
Lets you adjust where, as a percentage of the graticule, the "Reference Hue" on
page 265 appears. Above the Reference Hue Position, any amplitudes simply map
as black.
Spectrum Analyzer Mode User's &Programmer's Reference 267

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)