Description
Keysight N9041B-RT1 Signal Analyzer Repair
The Keysight N9041B is a UXA signal analyzer covering up to 110 GHz; the -RT1 option adds real-time spectrum analysis — together a flagship-class analyzer with very wide analysis bandwidth for advanced wireless, radar, and satellite-comms work. As a precision millimeter-wave receiver, its faults concentrate in the RF front-end (mixer, attenuator), the synthesizer/LO, the IF/ADC and real-time processing path, and the display.
June Company repairs and calibrates the Keysight N9041B-RT1 for wireless, radar, and satellite-comms teams.
Common Keysight N9041B-RT1 problems we fix
- Input-mixer / front-end faults — mixer damage (often from overload) degrading sensitivity and accuracy, repaired.
- Amplitude or frequency accuracy off — front-end or synthesizer drift, recalibrated against standards.
- Real-time / IF processing faults — the real-time acquisition path not capturing correctly, repaired.
- Attenuator faults — the input step attenuator, repaired.
- Display or interface faults.
FAQs
My N9041B-RT1 sensitivity or real-time capture is off — fixable? Yes. Front-end and processing faults are repairable and recalibrated, then verified so amplitude, frequency, and real-time accuracy are restored, with a NIST-traceable certificate.
Is it calibrated across its range? Yes — verified against our reference standards.
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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