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Service & Repair of Agilent 86146B Optical Spectrum Analyzer OSA

Agilent 86146B Optical Spectrum Analyzer – Professional Repair, Precision Service & NIST-Traceable Calibration

We offer expert repair, calibration, and maintenance services for the Agilent 86146B Optical Spectrum Analyzer (OSA) — a high-end instrument trusted by optical engineers, telecom manufacturers, and photonics labs for its superior performance in DWDM and broadband optical testing. Known for its wide dynamic range, high wavelength accuracy, and built-in tunable laser source, the 86146B plays a vital role in network development, component testing, and R&D. Our skilled team ensures your analyzer is restored to its original performance standards through deep technical evaluation, optical alignment, and certified calibration.


Our Proven Service Workflow

Comprehensive Diagnostic Evaluation
Each 86146B undergoes full system diagnostics to identify functional or signal-related faults. We test:

  • Wavelength accuracy and stability across the full range

  • Optical signal level and dynamic range

  • Resolution bandwidth performance

  • Tunable laser output (if included)

  • Display and user interface functionality

  • Input connectors and front panel ports

  • System health indicators and internal temperature control

We simulate real-world testing environments using calibrated optical sources and tunable lasers to ensure accurate diagnosis.

Common 86146B Problems We Resolve

  • No optical signal detected or poor sensitivity

  • Inaccurate wavelength measurements or signal instability

  • Laser source not emitting or failing power-up self-test

  • Damaged input connectors or internal fiber path misalignment

  • Firmware errors, boot loops, or frozen display

  • Broken display screens or control knobs

  • Fan noise or power supply fluctuations

  • Misaligned monochromator or grating issues

Board-Level & Optical Repair
We repair down to the component level, including replacing damaged ICs, capacitors, logic controllers, and power modules. Optical assemblies are realigned and cleaned, restoring signal transmission and reducing internal losses.

Tunable Laser Diagnostics & Repair
If your 86146B includes a built-in tunable laser, we perform specialized testing to ensure:

  • Output power is within spec

  • Tuning range operates correctly

  • Sweep speed and wavelength tracking are stable
    We replace laser modules or related driver components as needed.

Optical Path Realignment & Grating Adjustment
The internal monochromator, grating motor, and optical mirrors are recalibrated and aligned to restore the original measurement fidelity and ensure high SNR and wavelength resolution.

Firmware Refresh & Internal Self-Test
Post-repair, the system is run through Agilent’s internal diagnostics and updated with the latest supported firmware version for enhanced performance and bug fixes.

NIST-Traceable Calibration with Certificate
After all repairs, the 86146B is calibrated using NIST-traceable reference lasers and power meters:

  • Wavelength calibration

  • Power level validation

  • Dynamic range testing

  • Sweep speed and span accuracy
    You receive a full calibration report with before/after data and certification.


Why Choose Our Service?

  • Extensive hands-on experience with Agilent / HP / Keysight optical spectrum analyzers

  • Specialized in high-end models with tunable laser sources

  • Fast turnaround (typically 1–3 business days)

  • High repair success rate even with non-booting or damaged units

  • Warranty included and 15-day Right of Return

  • Secure worldwide shipping and professional handling

  • Accept payments via PayPal, ACH, credit cards, and wire transfers


Ideal For:

  • Labs needing immediate service on high-end OSAs

  • Optical equipment resellers refurbishing used units

  • R&D teams troubleshooting inconsistent test results

  • Organizations extending the life of capital equipment


Get Your Agilent 86146B Fully Restored and Calibrated

If your Agilent 86146B Optical Spectrum Analyzer is experiencing issues like inaccurate readings, no signal detection, laser output failure, or internal errors, our team is ready to help. With advanced tools, deep knowledge, and traceable calibration standards, we ensure your unit returns to peak condition—ready for high-precision testing.

Contact us now to request a service evaluation or quote for your 86146B unit.

Get a Quick Quote

Email: Sales@aumictech.com

Call:  +1 ‪(484) 841-9341‬

Price Starts from:

$2,480.00

Comprehensive service and repair for the Agilent 86146B Optical Spectrum Analyzer (OSA), ensuring optimal performance and accuracy. Our expert technicians provide thorough diagnostics, component-level repairs, and calibration services to restore your OSA to its original specifications.

Calibration Services

Accurate measurements are critical in every lab and manufacturing environment. That’s why we offer NIST-traceable calibration. Using precision standards and certified reference equipment, our team performs a full verification of wavelength accuracy, power levels, and response time. After calibration, your instrument not only meets but often exceeds factory specifications. Every service includes a calibration certificate to support ISO and quality compliance audits.


Industry Applications

Our repair and calibration services are trusted by telecommunications providers, research labs, universities, and manufacturing plants worldwide. By maintaining tight tolerances and providing quick turnaround, Aumictech helps minimize downtime and maximize productivity. Many of our clients rely on us for scheduled preventive maintenance, ensuring instruments remain accurate during critical testing or production runs.


Cost Efficiency & On-Site Options

Unlike OEM services that often come with long lead times and high costs, Aumictech provides affordable repairs with flexible turnaround options. For large facilities or urgent needs, we also offer on-site calibration—bringing our certified equipment directly to your lab or production line. This reduces shipping delays, minimizes handling risks, and keeps your operations running smoothly without interruption.


Why Choose Aumictech

Choosing Aumictech means partnering with a dedicated repair and calibration lab focused on optical and RF test equipment. With decades of combined expertise, an extensive inventory of replacement parts, and specialized tooling for high-end instruments, we deliver reliable service at a fraction of the replacement cost. Our commitment to quality, precision, and fast turnaround makes us the trusted partner for organizations looking to extend the life and accuracy of their critical equipment.