Description
Keysight N5225B Microwave Network Analyzer Repair Services
June Company’s certified technicians repair and calibrate the Keysight N5225B for RF engineers, antenna designers, satellite communication engineers, and microwave component manufacturers. As microwave network analyzer specialists, we understand this equipment inside and out — and we know exactly how to restore performance when problems arise.
About the Keysight N5225B
In the field, microwave network analyzers measure S-parameters of RF and microwave components from MHz to GHz frequencies for characterizing amplifiers, filters, antennas, and transmission lines. Professionals depend on the Keysight N5225B for precise, repeatable results. Any degradation in performance impacts measurement confidence and downstream decisions.
Common Microwave Network Analyzer Issues We Repair
June Company’s repair services for this instrument include:
- Calibration kit interface issues: resolved through targeted diagnostics and precision repair techniques
- Source leveling errors: diagnosed through systematic testing and resolved with component-level repair
- Receiver sensitivity loss: identified during our multi-point inspection and corrected to restore specification performance
- Port connector wear: addressed with OEM-grade components and verified against traceable standards
- Frequency accuracy drift: repaired by technicians experienced with Keysight instrumentation
Calibration and Performance Verification
Every Keysight N5225B repair includes NIST-traceable calibration covering key parameters such as frequency sweep, calibration standards, and S-parameters. We issue detailed calibration certificates documenting measured performance against manufacturer specifications.
Why Choose June Company for Keysight Repair?
What sets June Company apart:
- Traceable Calibration: NIST-traceable calibration certificates included with every repair
- 90-Day Warranty: All repairs backed by our parts and labor warranty
- Category Specialists: Dedicated experience with microwave network analyzer equipment from Keysight and related manufacturers
- Fast Turnaround: Most repairs completed in 5–10 business days
- Nationwide Service: Secure shipping and service for customers across the United States
- OEM-Grade Parts: Genuine or equivalent components for lasting reliability
Our Service Workflow
- Free Evaluation: Ship your Keysight N5225B to our facility. We provide a detailed assessment and firm quote at no cost.
- Expert Repair: Certified technicians perform source and receiver restoration, port connector replacement, frequency reference recalibration, and full 2-port verification.
- Calibration: Full NIST-traceable calibration with documented results across all critical parameters.
- Quality Verification: Final functional testing confirms your instrument meets or exceeds original specifications.
- Return Shipment: Securely packaged and shipped with calibration certificate and repair documentation.
Industries We Serve
The Keysight N5225B is used by RF engineers, antenna designers, satellite communication engineers, and microwave component manufacturers. June Company understands the operational demands of these fields and the importance of keeping critical test equipment in service.
Request a Repair Quote
Contact June Company for professional Keysight N5225B repair and calibration. Our team is ready to evaluate your instrument and provide a no-obligation quote.
Email: info@juneusa.com






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