The Agilent/Keysight N9330A is a portable handheld cable and antenna tester engineered for field verification of RF systems from 25 MHz to 4 GHz. It delivers fast, accurate impedance measurements using Frequency Domain Reflectometry (FDR) to detect and locate cable faults, return loss, and VSWR anomalies across frequency and distance domains. Built for wireless service, aerospace and defense, and broadcast applications, the N9330A combines rugged field durability with intuitive operation and comprehensive data management.
Technical Specifications
Frequency Range: 25 MHz to 4 GHz
Measurements:
• Return loss vs. frequency and distance
• VSWR vs. frequency and distance
• Cable loss
• Distance to Fault (FDR-based)
Performance:
• Sweep time: 3.0 ms/data point (full span, 521 trace points, CW mode)
• Directivity: 42 dB
Display:
• 7.2-inch sunlight-viewable transflective LCD, 640 × 480 pixels
• Automatic brightness adjustment via built-in light sensor
• Back-lit keys for low-light operation
Data Management:
• Internal memory: 200 traces, 10 screen captures
• USB connectivity for memory stick and PC interface
• Auto file naming
• PC-based post-analysis software for trace analysis, comparison, and reporting
Calibration:
• Three-step calibration (open, short, 50 Ω load) at setup
• Optional precision mechanical calibration kit (DC to 4 GHz)
• Optional electronic calibrator (N9330A-203) for automated field calibration
Power:
• Rechargeable lithium-ion battery: up to 4 hours continuous operation
• External DC input: +11 to +25 VDC, 40 W minimum
• Smart power management
Environmental:
• Operating temperature: -10°C to 50°C
• Storage temperature: -40°C to +70°C
• Humidity: ≤85% RH
• Dimensions: 317 mm × 207 mm × 69 mm
• Weight: 2.6 kg (net), 2.9 kg (with battery)
– Key Features
• Lightweight rugged construction with arc-shaped handles and rubber casing
• IEC 61010-1:2001 compliance, Installation Category II, Pollution Degree 2
• Fast 3.0 ms sweep capability for efficient field testing
– Typical Applications
• Wireless service infrastructure verification
• Aerospace and defense cable and antenna testing
• Broadcast system commissioning and maintenance
– Compatibility & Integration
USB interface enables direct connection to PC for data logging and software-based post-analysis workflows.
















