Keysight / Agilent N5181B-506 Used for Sale: Unleash unparalleled signal analysis capabilities with the Keysight / Agilent N5181B-506. This exceptional spectrum analyzer boasts industry-leading performance, offering: Unmatched frequency range of 9 kHz to 50 GHz Exceptional sensitivity and dynamic range Advanced signal processing algorithms for precise measurements Intuitive user interface for seamless operation Elevate your signal analysis to new heights with the Keysight / Agilent N5181B-506, the ultimate choice for demanding applications.