Description
Keysight M9816AS Vector Component Analyzer Repair Services
The Keysight M9816AS is a critical instrument used by RF/microwave engineers, antenna designers, filter manufacturers, PCB signal integrity engineers, and satellite payload teams. When this equipment fails or drifts out of specification, June Company delivers expert repair and NIST-traceable calibration to restore full operational accuracy.
About the Keysight M9816AS
As a vector network analyzer instrument, the Keysight M9816AS is designed for demanding applications. Specifically, vector network analyzers measure both magnitude and phase of S-parameters to fully characterize RF/microwave components including impedance, gain, isolation, and group delay. Accurate and reliable performance is essential — measurement drift or component failure can cause costly errors, compliance issues, and project delays.
Common Vector Network Analyzer Issues We Repair
Our repair process addresses the root cause of every issue:
- 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 M9816AS 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?
Customers choose June Company for our depth of technical expertise:
- Traceable Calibration: NIST-traceable calibration certificates included with every repair
- 90-Day Warranty: All repairs backed by our parts and labor warranty
- Fast Turnaround: Most repairs completed in 5–10 business days
- OEM-Grade Parts: Genuine or equivalent components for lasting reliability
- Category Specialists: Dedicated experience with vector network analyzer equipment from Keysight and related manufacturers
- Component-Level Repair: We diagnose and repair at the board and component level, not just swap modules
How Our Repair Process Works
- Free Evaluation: Ship your Keysight M9816AS 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 M9816AS 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 M9816AS 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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