Description
Keysight B2901A Source Repair and Calibration Services
June Company’s certified technicians repair and calibrate the Keysight B2901A for vibration analysts, structural engineers, NVH testing labs, and predictive maintenance teams. As dynamic signal analyzer specialists, we understand this equipment inside and out — and we know exactly how to restore performance when problems arise.
About the Keysight B2901A
In the field, dynamic signal analyzers perform FFT-based spectral analysis of vibration, acoustic, and other dynamic signals for machinery diagnostics and structural analysis. Professionals depend on the Keysight B2901A for precise, repeatable results. Any degradation in performance impacts measurement confidence and downstream decisions.
Common Dynamic Signal Analyzer Issues We Repair
June Company’s repair services for this instrument include:
- Trigger circuit faults: resolved through targeted diagnostics and precision repair techniques
- Input channel noise increase: diagnosed through systematic testing and resolved with component-level repair
- Adc board degradation: identified during our multi-point inspection and corrected to restore specification performance
- Anti-aliasing filter drift: addressed with OEM-grade components and verified against traceable standards
- Display failures: repaired by technicians experienced with Keysight instrumentation
Calibration and Performance Verification
After repair, we perform comprehensive calibration across all operational modes. For the Keysight B2901A, this includes verification of cross-spectrum and modal analysis performance, with results documented on a NIST-traceable calibration certificate.
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
- Fast Turnaround: Most repairs completed in 5–10 business days
- Component-Level Repair: We diagnose and repair at the board and component level, not just swap modules
- Nationwide Service: Secure shipping and service for customers across the United States
- Category Specialists: Dedicated experience with dynamic signal analyzer equipment from Keysight and related manufacturers
Our Service Workflow
- Free Evaluation: Ship your Keysight B2901A to our facility. We provide a detailed assessment and firm quote at no cost.
- Expert Repair: Certified technicians perform input amplifier restoration, ADC board replacement, filter recalibration, and full channel 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 B2901A is used by vibration analysts, structural engineers, NVH testing labs, and predictive maintenance 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 B2901A 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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