The Keysight P5028A is a 4-port vector network analyzer delivering RF and microwave measurements from 100 kHz to 53 GHz in a compact rackmount form factor. This USB-controlled instrument operates under external computer control, combining the measurement science of Keysight’s flagship PNA platform with a significantly reduced footprint. The P5028A achieves 101 dB dynamic range and -113 dBm noise floor, enabling precise characterization of passive components, amplifiers, mixers, and frequency converters across aerospace, defense, and telecommunications applications.
Technical Specifications
Frequency and Power
• Frequency range: 100 kHz to 53 GHz
• Output power: -12 dBm
• Power sweep range: -50 dBm to -12 dBm
• Dynamic range: 101 dB
• Noise floor: -113 dBm
• Harmonic content: -17 dBc
Hardware Configuration
• Four 1.85 mm female ports with MCX connectors
• Port impedance: 50 Ohms
• Dimensions: 176 mm (W) × 68 mm (H) × 333 mm (D)
• Weight: 3.18 kg
• Operating temperature: 0 to 50 °C
Connectivity and Control
• USB 3.0, GPIB, Ethernet/LAN, and RS-232 interfaces
• External AC-DC power adapter included
– Key Features
• Consistent measurement science aligned with Keysight PNA, ENA, and PXI VNA platforms
• Intuitive GUI matching Keysight high-performance analyzer interface standards
• Support for all Keysight electronic calibration (ECal) modules
• Optional capabilities: pulsed-RF measurements, fixture removal, time domain analysis, noise figure with vector correction, embedded LO, gain compression, spectrum analysis, and multiport calibrated measurements
– Typical Applications
• Passive and active RF component testing
• Amplifier and mixer characterization
• Frequency converter analysis
• Aerospace and defense measurement requirements
• Telecommunications infrastructure validation
– Compatibility & Integration
The P5028A integrates via USB 3.0, GPIB, Ethernet, or RS-232 to host computers, leveraging external processing power for data analysis. Host PC requirements and recommended system configurations are documented separately. Standard accessories include quick-start guide, USB 3.0 cable, power adapter, power cord, and calibration certificate.
