The Agilent/Keysight N9320B is a portable RF spectrum analyzer covering 9 kHz to 3 GHz, purpose-built for signal monitoring, EMI diagnostics, and wireless communications development. Its compact form factor suits field deployment and lab environments alike, delivering measurement accuracy and sensitivity across a wide dynamic range.
Technical Specifications
Frequency Coverage
• Overall range: 9 kHz to 3 GHz
• AC-coupled operation: 100 kHz to 3 GHz
• With preamp enabled: 1 MHz to 3.0 GHz
Resolution & Video Bandwidth
• RBW (-3 dB): 10 Hz to 1 MHz in 1-3-10 sequence steps
• RBW accuracy: ±5% nominal
• VBW (-3 dB): 1 Hz to 1 MHz in 1-3-10 sequence steps
Amplitude Measurement Performance
• Displayed average noise level (DANL) ranges from -90 dBm (9–100 kHz) to -148 dBm (10–500 MHz with preamp on)
• Measurement range: +30 dBm to DANL (10 MHz–3 GHz, preamp off)
• Input attenuator: 0 to 70 dB in 1 dB steps
• Overall amplitude accuracy: ±1.5 dB (typical ±0.5 dB)
• Level measurement uncertainty: ±1 dB (1–2 GHz), ±1.3 dB (2–3 GHz)
Maximum Input Protection
• Average continuous power: ≤ +37 dBm with ≥10 dB attenuation (3 minutes)
• Peak pulse power: ≤ +50 dBm (< 10 μs pulse width, < 1% duty cycle, ≥40 dB attenuation)
• DC voltage: 50 VDC maximum
Frequency Response Flatness
• 200 kHz–2.0 GHz: ±0.5 dB (preamp off, 10 dB attenuation)
• 2.0–3.0 GHz: ±0.7 dB (preamp off, 10 dB attenuation)
• 1 MHz–2.0 GHz: ±0.6 dB (preamp on, 10 dB attenuation)
– Key Features
• Selectable resolution bandwidth (10 Hz to 1 MHz) for detailed signal analysis
• Dual-mode amplification: switchable preamp for low-level signal detection
• Attenuation switching uncertainty of ±0.4 dB ensures repeatable measurements
• Absolute amplitude accuracy: ±0.3 dB (preamp off), ±0.4 dB (preamp on)
– Typical Applications
• Wireless communications signal analysis and compliance testing
• EMI/RFI troubleshooting in development and manufacturing
• Field RF signal monitoring and spectrum surveillance
• General-purpose bench and portable RF measurements
