Keysight N5221B Microwave Network Analyzer Repair

$245.00

Listed price is a base estimate; final quote provided after full evaluation. Expert Keysight repair service center and testing by June Company, a trusted provider of precision electronic service. Includes a 90-day warranty and optional NIST-traceable calibration. Ideal for test labs, production lines, and RF/microwave service environments.

Description

Keysight N5221B Microwave Network Analyzer Repair

June Company provides expert repair services for the Keysight N5221B Microwave Network Analyzer, a high-precision instrument ideal for S-parameter testing up to 13.5 GHz. When your analyzer experiences issues, our certified technicians are equipped to diagnose and restore your unit to full working order with OEM-level precision.

Common Issues We Repair:

  • RF Port Failures: Damaged or worn test ports causing inaccurate measurements

  • Power Problems: Analyzer won’t power on or shuts down unexpectedly

  • Measurement Errors: Calibration drift, unstable trace data, or incorrect S-parameters

  • Internal Hardware Faults: Faulty attenuators, couplers, or receiver modules

  • User Interface Issues: Unresponsive screen, faulty buttons, or frozen displays

  • Connectivity Failures: Malfunctioning USB, LAN, or GPIB ports

Our Repair Process:

We begin with a full diagnostic evaluation of the analyzer’s RF systems, internal modules, and interface controls. Our skilled technicians then carry out board-level repairs and replace any defective components with OEM-grade parts. After servicing, we recalibrate the unit using NIST-traceable standards to ensure performance meets or exceeds factory specifications.

Why Choose June Company?

  • Specialized in Keysight VNA repair and calibration

  • Transparent diagnostics and competitive pricing

  • Fast turnaround with OEM-quality components

  • 90-day warranty on all repair work

Request Service:

Click Request Repair to begin. June Company will provide a complete evaluation, a detailed repair estimate, and shipping instructions for your Keysight N5221B Microwave Network Analyzer.