The Keysight M9371A is a 2-port PXIe vector network analyzer module delivering precise S-parameter measurements across 300 kHz to 6.5 GHz in a single-slot PXI form factor. With dynamic range exceeding 115 dB, noise floor of -108 dBm, and sweep speeds of 6 ms, the module supports high-volume wireless manufacturing, aerospace, and defense testing workflows. Power output spans -40 to +3 dBm with output impedance of 50 Ohm.
Technical Specifications
• Frequency Range: 300 kHz to 6.5 GHz
• Dynamic Range: >115 dB (0 to 122 dB)
• Noise Floor: -108 dBm (0 to 108 dBm)
• Output Power: -40 to +3 dBm
• Sweep Speed: 6 ms
• Port Impedance: 50 Ohm
• Port Connectors: 3.5 mm female, SMA female
• External Reference: 10 MHz SMB female connector
• Supply Voltage: 3.3 to 12 V
• Power Dissipation: 23 W maximum
• Warm-up Time: 60 minutes
• Operating Temperature: 0 to 55 °C
• Dimensions: 19.9 mm × 128.4 mm × 212.6 mm
• Weight: 0.59 kg
– Key Features
• Single PXI slot integration for compact test system deployment
• S-parameter measurements with high measurement stability
• Cascadable architecture: up to 16 modules per chassis for multiport/multi-site configurations
• Fully synchronous multiport ports enabling simultaneous measurements with multiport error correction
• Compatible with hybrid PXI slots; M9018A chassis recommended for optimal temperature control
• Programming support: LabVIEW, MATLAB, C/C++, C#, VB.NET
• PathWave VSA software integration for advanced signal analysis
• N7800A Calibration Software compliance for traceable calibrations
– Typical Applications
• Wireless manufacturing and handset component testing
• Aerospace and defense depot maintenance-level characterization
• Component specification verification
• Design simulation verification
– Compatibility & Integration
Operates on Windows 7 and Windows Vista (32-bit and 64-bit platforms). Hybrid PXI slot compatibility enables flexible chassis configurations.

















