The Keysight N5234B is a 2-port microwave network analyzer delivering S-parameter measurement capability from 10 MHz to 43.5 GHz. Built on PNA-L architecture, this instrument balances performance and cost-effectiveness for component characterization and signal integrity analysis in R&D and manufacturing settings.
Technical Specifications
Frequency and Power
• Frequency range: 10 MHz to 43.5 GHz
• Output power: -6 dBm typical
• Dynamic range: Up to 122 dB
• Trace noise: 0.003 dB RMS
• Fast sweep capability: 201-point sweep in 6 ms minimum
Port Configuration
• 2-port analyzer with single built-in source
• Ruggedized 2.4 mm (m) test ports
Display and Interface
• 12.1-inch LCD multi-touch display
• USB connectivity
• Solid-state drive storage
• Intuitive touch interface for rapid measurement insight
Operating Conditions
• Specifications valid over 25 °C ±5 °C after 90 minutes warm-up
– Key Features
• S-parameter measurement across X-band, Ku-band, and Ka-band frequencies
• Differential and balanced component analysis with common-mode rejection capability
• Mixed-mode performance characterization including amplitude and phase imbalance quantification
• Core firmware architecture shared with higher-tier PNA series
• Option 200: Standard 2-port configuration with base test set
• Option 216: Extended power range via front-panel jumpers and source attenuators
– Typical Applications
• Passive component testing (filters, couplers, antennas)
• Simple active device characterization
• Materials and dielectric characterization
• Signal integrity assessment in microwave systems
– Compatibility & Integration
The N5234B integrates into existing laboratory environments via standard USB interfaces and operates standalone or networked. Ruggedized 2.4 mm connectors support field-proven test fixtures and cable assemblies across the microwave band.
