Description
Keysight P5028A USB Network Analyzer Repair Services
June Company’s certified technicians repair and calibrate the Keysight P5028A USB for RF/microwave engineers, antenna designers, filter manufacturers, PCB signal integrity engineers, and satellite payload teams. As vector network analyzer specialists, we understand this equipment inside and out — and we know exactly how to restore performance when problems arise.
About the Keysight P5028A USB
In the field, vector network analyzers measure both magnitude and phase of S-parameters to fully characterize RF/microwave components including impedance, gain, isolation, and group delay. Professionals depend on the Keysight P5028A USB for precise, repeatable results. Any degradation in performance impacts measurement confidence and downstream decisions.
Common Vector Network Analyzer Issues We Repair
June Company’s repair services for this instrument include:
- 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
- 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
Calibration and Performance Verification
Every Keysight P5028A USB repair includes NIST-traceable calibration covering key parameters such as port extension, time domain gating, and balanced measurement. 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 vector network analyzer equipment from Keysight and related manufacturers
- OEM-Grade Parts: Genuine or equivalent components for lasting reliability
- Transparent Pricing: Detailed quotes before work begins — no surprises
- Nationwide Service: Secure shipping and service for customers across the United States
Our Service Workflow
- Free Evaluation: Ship your Keysight P5028A 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 P5028A 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 P5028A 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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