Keysight N9951A Handheld Microwave Analyzer
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Keysight N9951A is a 44 GHz handheld microwave analyzer with cable and antenna testing, vector network analysis, and spectrum analysis capabilities.
Product details
| Model | N9951A |
| Manufacturer | Keysight |
| Category | Vector Network Analyzers |
| Availability | Made to order |
Description
Overview
The Keysight N9951A is a 44 GHz handheld microwave analyzer combining cable and antenna testing, vector network analysis, and spectrum analysis capabilities. Operating from 300 kHz to 44 GHz, it serves as an all-in-one field and laboratory instrument for comprehensive system performance characterization at microwave frequencies. The lightweight design at 7.1 lb (3.2 kg) enables portability while delivering lab-grade measurement accuracy.
Key Features
- 44 GHz maximum frequency with 2.4mm (m) NMD test port connectors
- 110 dB system dynamic range for sensitive measurements
- Cable and antenna analyzer with DTF, return loss, and TDR measurements
- Optional vector network analyzer with simultaneous 4 S-parameter measurement
- Optional spectrum analyzer with ±0.5 dB accuracy without warm-up
- Optional built-in power meter for CW, swept-frequency, and pulse power measurements
- Real-time spectrum analysis up to 10 MHz bandwidth
- Fast measurement speed: 478 µs/point at 1001 points per sweep
- Built-in variable DC voltage source
- GPS receiver, interference analyzer, and vector voltmeter options
- iPad/iPhone remote control capability
- Rugged, portable design with field-proven durability
Applications
- Cable and antenna system testing and troubleshooting
- Microwave component characterization and verification
- Field service, maintenance, and commissioning
- Network analysis and S-parameter measurement
- Spectrum analysis and interference detection
- Power measurement and pulse characterization
Specifications
| High Frequency (range) | 20GHz <= 50GHz |
| Low Frequency (range) | 100kHz <= 1MHz |
| Connector Type | 2.4mm-Male (Jack) |
| Frequency | 44 GHz |
| Series | A-Series |
| Backlight | Yes |
| Battery Life | 3.5 hrs. |
| Battery Type | Lithium-Ion |
| Connector Type | NMD 2.4 mm (m) |
| Dimensions | 11.5 x 7.4 x 2.8 in. |
| Display | 6.5" Transflective Color LCD-LED |
| Dynamic Range | 110 dB |
| Frequency Range | 300 kHz to 44 GHz |
| Function | CAT, VNA, SA |
| Includes | AC/DC Adapter, Localized Power Cord, Rechargeable Li-Ion Battery, Soft Carrying Case with Backpack and Shoulder Strap, Quick Reference Guide |
| Number of Ports | 2 |
| Operating Temperature Range | 0 to 55°C |
| Resolution | 1 Hz |
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Keysight N9951A Handheld Microwave Analyzer
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