Keysight Technologies N1913A is a high-performance spectrum analyzer that offers exceptional accuracy, sensitivity, and dynamic range. Its unique selling points include:

Industry-leading phase noise performance for precise signal analysis
Wide frequency range of 9 kHz to 50 GHz for versatility in various applications
High sensitivity of -163 dBm/Hz for detecting weak signals
Wide dynamic range of 120 dB for capturing both strong and weak signals simultaneously
* Fast sweep speeds of up to 4 GHz/s for efficient spectrum analysis