Description
Keysight N9344C Spectrum Analyzer Repair
The Keysight N9344C is a handheld spectrum analyzer (to ~20 GHz) — a ruggedized field analyzer for spectrum monitoring, interference hunting, and microwave/transmitter testing. As a precision handheld RF instrument, its faults concentrate in the RF front-end (mixer, attenuator), the synthesizer/LO, the IF path, and the display.
June Company repairs and calibrates the Keysight N9344C for RF, microwave, and wireless field engineers.
Common Keysight N9344C problems we fix
- Dynamic-range / noise-floor degradation — front-end or IF faults raising the noise floor, repaired and recalibrated.
- Mixer or attenuator faults — front-end damage from overload, repaired.
- Amplitude or frequency accuracy off — front-end or synthesizer drift, recalibrated against standards.
- Display or keypad failure — repaired.
- Battery or power faults.
FAQs
My N9344C noise floor went up — fixable? Yes. Front-end and IF faults are repairable and recalibrated, then verified so dynamic range, amplitude, and frequency 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.
Related Keysight repairs
We service 319 Keysight instruments. See all Spectrum Analyzer Repair.
Shipping & Returns
Packing your equipment. You are responsible for packaging equipment adequately for transit. We strongly recommend the original manufacturer’s case, or double-boxing with at least two inches of shock-absorbing material on all six sides. We return your equipment in the packaging it arrived in, so please send it in packaging that will survive the return trip as well. If your packaging is damaged or inadequate for the return, we will substitute suitable packaging and may charge the cost of materials.
Insurance. Equipment is not insured by June Company while in transit. We strongly recommend insuring your shipment for its full replacement value.
Risk of loss. Risk of loss remains with you until your equipment is received at our facility, and transfers back to you when your repaired unit is delivered to the carrier (F.O.B. shipping point). June Company is not responsible for equipment lost, delayed, misdelivered, or damaged in transit, in either direction.
Return label. A prepaid and preprinted return shipping label should be included with your shipment. If one is not included, we will provide one.
Transit damage. Damage occurring in transit is the responsibility of the carrier. It is not a warranty defect and is not covered by the 90-day repair warranty. Any claim must be filed by you with the carrier; we will supply photographs and documentation to support it at no charge.
Full details: Terms & Conditions, Section 6 · Return Policy
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