Keysight Technologies E4416A is a high-performance spectrum analyzer that offers exceptional accuracy, sensitivity, and speed. Its unique selling points include:

Industry-leading phase noise performance for precise signal analysis
Wide frequency range of 9 kHz to 26.5 GHz for versatile applications
Fast sweep speeds of up to 40 GHz/s for efficient spectrum analysis
High sensitivity of -165 dBm/Hz for detecting weak signals
Advanced triggering capabilities for capturing elusive events
Intuitive user interface for ease of use and quick setup