Description
The Keysight N9938B is a FieldFox handheld microwave spectrum analyzer covering frequencies up to 26.5 GHz. It brings bench-grade spectrum measurements into the field in a sealed, rugged housing that meets MIL-PRF-28800F Class 2 requirements. Optional capabilities include real-time spectrum analysis, interference analysis, power meter measurements with USB sensors and GPS receiver functions. Technicians and engineers use it for microwave link alignment, radar and satellite maintenance, and interference troubleshooting where carrying a benchtop analyzer is impractical.
Key features
- Spectrum analysis up to 26.5 GHz in a handheld unit
- Rugged housing meeting MIL-PRF-28800F Class 2
- Battery operation for extended field work
- Optional real-time spectrum analysis
- Optional interference analysis and GPS functions
- Supports USB power sensors for power measurements
Typical applications
- Microwave backhaul link installation and alignment
- Radar and satellite communication maintenance
- Interference detection and spectrum monitoring
- Field verification of microwave transmitters
Specifications
| Brand | Keysight |
|---|---|
| Model | N9938B |
| Product type | Handheld microwave spectrum analyzer |
| Series | FieldFox B-series |
| Maximum frequency | 26.5 GHz |
| Ruggedness | MIL-PRF-28800F Class 2 |
| Power | Rechargeable lithium-ion battery or AC adapter |
| Options | Real-time SA, interference analyzer, GPS, USB power sensor support |
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