Keysight N9918B-233 Spectrum Analyzer
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Keysight N9918B-233 is a spectrum analyzer covering 5 kHz to 4 GHz with ±0.3 dB amplitude accuracy across full bandwidth and temperature range.
Product details
| Model | N9918B-233 |
| Manufacturer | Keysight |
| Category | Multimeters & DMMs |
| Availability | Made to order |
Description
Overview
The Keysight N9918B-233 is a high-performance spectrum analyzer option for FieldFox portable instruments. Covering 5 kHz to 4 GHz with ±0.3 dB amplitude accuracy maintained across full temperature range, it delivers reliable RF and microwave measurements for field service, installation, and maintenance applications.
Key Features
- Frequency coverage: 5 kHz to 4 GHz
- Amplitude accuracy: ±0.3 dB full band, -10°C to +55°C temperature range
- Spur-free dynamic range: ≥104 dB
- Phase noise: ≤-117 dBc/Hz @ 10 kHz offset
- Independent CW source included
- Four independent traces with selectable detector types
- Frequency counter markers and field strength measurements
Applications
- RF signal measurement and analysis
- Interference detection and channel monitoring
- AM/FM radio tuning and listening
- Field installation and troubleshooting
- Antenna field strength measurements
Specifications
| Frequency Range | 5 kHz to 4 GHz |
| Amplitude Accuracy | ±0.3 dB, -10°C to +55°C |
| Spur-Free Dynamic Range | ≥104 dB |
| Phase Noise | ≤-117 dBc/Hz @ 10 kHz offset |
| Number of Traces | 4 independent |
| CW Source | Independent, included |
| Measurements | Channel power, AM/FM tune and listen, field strength, frequency counter |
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Keysight N9918B-233 Spectrum Analyzer
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