Service and Repair of Keysight 81960A Tunable Laser Source
Service & Repair of Agilent E4407B ESA-E 26.5 GHz Spectrum Analyzer
We provide professional repair and calibration services for the Agilent E4407B ESA-E Spectrum Analyzer, a powerful, general-purpose RF analyzer covering up to 26.5 GHz. Used in defense, telecom, aerospace, and manufacturing environments, the E4407B delivers wide dynamic range, fast sweep times, and flexible measurement capabilities. If your unit is displaying errors, spectrum instability, or failing RF performance checks, we can restore it to factory-grade condition with certified accuracy.
Our Services Include:
Complete RF signal path diagnostics and tracking generator testing (if equipped)
Frequency accuracy and span performance testing
RF input connector repair, alignment, and VSWR verification
Display, keypad, and firmware troubleshooting
Internal board-level repair of ALC, IF, and LO circuits
NIST-traceable RF calibration with full test report
Common Problems We Repair:
No signal or degraded RF sensitivity
Frequency drift or span errors
Failing attenuator, preamp, or mixer circuits
Display screen dimming or backlight failure
Firmware errors, boot-up problems, or GPIB issues
Damaged front RF input or worn connectors
Why Choose Our Service:
Trusted by RF engineers and calibration labs worldwide
Extensive knowledge of ESA-E and PSA analyzer series
Fast 3–7 day service turnaround depending on issue severity
Calibration certificate with traceable standards
Warranty and 15-day Right of Return included
Contact us today to request a service quote for your Agilent E4407B Spectrum Analyzer and get your instrument back in spec.
$2,480.00
Service and repair for Keysight 81960A tunable laser source, ensuring optimal performance and reliability. Our expert technicians provide comprehensive diagnostics, repairs, and calibration services to maintain your laser source in top working condition.
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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.