Keysight-Agilent 8565EC
The Agilent 8565EC portable, color display millimeter spectrum analyzer offers the measurement capability and performance previously found in larger, more expensive benchtop analyzers. You can measure signals from 30 Hz to 50 GHz (preselected above 2.75 GHz) with a single coaxial connection.
Portable Spectrum Analyzer, 9 kHz to 50 GHz.