Description
Keysight E5061B Vector Network Analyzer Repair
The Keysight E5061B is an ENA-series vector network analyzer — a versatile VNA (with both RF up to ~3 GHz and a dedicated low-frequency/gain-phase range) for component, cable, and impedance/gain-phase measurement. As a precision RF instrument, its faults concentrate in the source and receiver chains, the test ports, the synthesizer, and the low-frequency test set.
June Company repairs and calibrates the Keysight E5061B for RF, impedance, and gain-phase test teams.
Common Keysight E5061B problems we fix
- Test-port reconditioning — worn or damaged ports degrading S-parameter accuracy, reconditioned.
- Source / receiver chain repair — no stimulus or low sensitivity, restored.
- Synthesizer faults — source drift or unlock, repaired and recalibrated.
- Gain-phase / LF port faults — the dedicated low-frequency test set, repaired.
- Calibration won’t hold — directivity/match faults, tracked down.
FAQs
My E5061B cal won’t hold or the gain-phase port is dead — fixable? Yes. Source/receiver, port, and LF-test-set faults are repairable, then verified so S-parameter and gain-phase measurement is accurate, with a NIST-traceable certificate.
Are the ports serviceable? Yes — port reconditioning is routine.
Every repair includes NIST-traceable calibration and a 90-day parts-and-labor warranty. Email us or submit a service request.






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