The Agilent/Keysight N9320A is an RF spectrum analyzer covering 9 kHz to 3 GHz, engineered for signal identification, frequency and amplitude measurements, and RF troubleshooting. Built for R&D, manufacturing quality control, and field service operations, it delivers the measurement precision and dynamic range required for complex signal analysis across laboratory and field environments.
Technical Specifications
• Frequency Range: 9 kHz to 3 GHz
• Amplitude Measurement Range: −140 dBm to +30 dBm
• Amplitude Accuracy: ±0.5 dB (calibrated conditions)
• Noise Floor: −140 dBm or lower
• DANL: Typically −140 dBm/Hz at 1 GHz (varies with frequency and RBW)
• Resolution Bandwidth (RBW): 1 Hz, 10 Hz, 100 Hz, 1 kHz, 10 kHz, 100 kHz, 1 MHz
• Video Bandwidth (VBW): 1 Hz to 1 MHz adjustable range
– Key Features
• Multiple marker functions with configurable frequency, amplitude, and delta readouts
• RBW and VBW control for isolation of closely spaced signals and noise smoothing
• Trace functions including averaging, max hold, min hold, and normal display modes
• Amplitude correction for external component losses and flat-field response compensation
• Phase noise and spurious-free dynamic range performance suitable for adjacent channel power measurements and low-level signal detection
– Typical Applications
• Research and development signal characterization
• Manufacturing quality control and acceptance testing
• Field service RF troubleshooting and diagnostic measurements
• Identification and analysis of unknown signals
– Compatibility & Integration
Designed for use in laboratory, manufacturing, and mobile field service environments. Supports external component integration through amplitude correction for cables, attenuators, and associated RF networks.


















