Description

Keysight N5231B Microwave Network Analyzer Repair

June Company provides expert repair services for the Keysight N5231B Microwave Network Analyzer, trusted for precision S-parameter measurements up to 13.5 GHz. When this analyzer encounters performance issues, our certified repair experts are ready to restore it to full working condition.

Common Issues We Repair:

RF Port Damage: Worn or misaligned test ports and connectors
Power Problems: Failure to power on or frequent shutdowns
Measurement Errors: Inconsistent or inaccurate S-parameter results
Internal Module Failures: Faulty switches, receivers, or couplers
Display or Interface Issues: Unresponsive screen, damaged buttons, or failed UI components
Connectivity Errors: Problems with USB, LAN, or GPIB communication

Our Repair Process:

We begin with a full diagnostic evaluation of all RF components, internal circuits, and user interfaces. Our technicians perform detailed board-level repairs and replace any defective parts using OEM-grade components. After repairs, we calibrate the unit to ensure it meets original factory specifications and test all performance metrics thoroughly.

Why Choose June Company?

Certified repair professionals with years of experience in Keysight VNA service
Quick turnaround times with detailed repair diagnostics
Calibration and NIST-traceable certification included
90-day warranty on all completed repairs

Request Service:

Click Request Repair to begin. June Company will send an evaluation summary, estimate, and shipping instructions for your Keysight N5231B Microwave Network Analyzer.