Description
Keysight P9373A USB Analyzer Repair Services
When your Keysight P9373A USB needs service, June Company provides component-level repair and traceable calibration. Our technicians have deep experience with vector network analyzer equipment and routinely bring these units back to manufacturer specifications.
About the Keysight P9373A USB
Used across demanding applications, vector network analyzers measure both magnitude and phase of S-parameters to fully characterize RF/microwave components including impedance, gain, isolation, and group delay. Keeping the Keysight P9373A USB within specification protects measurement integrity and ensures compliance with industry standards.
Common Vector Network Analyzer Issues We Repair
Each repair includes comprehensive service:
- Source power leveling errors: identified during our multi-point inspection and corrected to restore specification performance
- Receiver calibration drift: addressed with OEM-grade components and verified against traceable standards
- Frequency synthesizer faults: repaired by technicians experienced with Keysight instrumentation
- Mechanical switch degradation: resolved through targeted diagnostics and precision repair techniques
- Test port connector wear and damage: diagnosed through systematic testing and resolved with component-level repair
Calibration and Performance Verification
Every Keysight P9373A USB repair includes NIST-traceable calibration covering key parameters such as Smith chart, calibration plane, and port extension. We issue detailed calibration certificates documenting measured performance against manufacturer specifications.
Why Choose June Company for Keysight Repair?
Reasons professionals trust June Company:
- 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 vector network analyzer equipment from Keysight and related manufacturers
- Transparent Pricing: Detailed quotes before work begins — no surprises
- Nationwide Service: Secure shipping and service for customers across the United States
- Fast Turnaround: Most repairs completed in 5–10 business days
From Intake to Return
- Free Evaluation: Ship your Keysight P9373A USB to our facility. We provide a detailed assessment and firm quote at no cost.
- Expert Repair: Certified technicians perform test port reconditioning, source/receiver chain repair, synthesizer recalibration, and full SOLT/TRL calibration 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 P9373A USB is used by RF/microwave engineers, antenna designers, filter manufacturers, PCB signal integrity engineers, and satellite payload teams. 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 P9373A USB 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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