Agilent/Keysight P5021A

The Keysight P5021A is a compact USB vector network analyzer delivering RF and microwave measurement capability across 9 kHz to 6.5 GHz in 4-port or 6-port configurations. This faceless instrument connects to an external PC via USB, leveraging host processing power for data analysis while maintaining the intuitive GUI found in Keysight's higher-performance PNA series. The P5021A achieves a 148 dB dynamic range, -135 dBm noise floor, and 12 dBm output power, making it suitable for demanding RF characterization tasks.

Technical Specifications

• Frequency range: 9 kHz to 6.5 GHz


• Port configurations: 4-port or 6-port


• Port connectors: 3.5 mm Female, MCX


• Port impedance: 50 Ω


• Dynamic range: 148 dB


• Output power: 12 dBm


• Power sweep range: -60 dBm to +12 dBm


• Noise floor: -135 dBm


• Harmonic suppression: -25 dBc


• Operating temperature: 0 to 50 °C


• Interfaces: GPIB, USB, Ethernet/LAN, RS-232


• Dimensions: 176 × 68 × 333 mm (W × H × D)


• Weight: 2.82 kg (4-port), 2.98 kg (6-port)

Key Features

• Reduced test footprint through compact, faceless design


• High dynamic range and trace noise performance for precision RF testing


• PNA-series user interface for rapid operator proficiency


• Multiple connectivity options for diverse test environments


• Full compatibility with Keysight electronic calibration modules


• Optional second source available on 4-port models (Option 402)

Typical Applications

• Pulsed-RF measurements


• Automatic fixture removal


• Time domain analysis


• Noise figure measurements with vector correction


• Gain compression measurements


• Spectrum analysis


• Multiport calibrated measurements


• Source phase control

Compatibility & Integration The P5021A operates with external PC control - verify host system requirements in accompanying documentation for supported operating systems. All Keysight electronic calibration modules are compatible. Standard accessories include USB 3.0 cable, external AC-DC power supply adapter, power cord, and calibration certificate.