Keysight (Agilent)
Keysight (Agilent) N9951A
FieldFox Handheld Microwave Analyzer, 44 GHz
100 kHz to 44 GHz Frequency Range
>108 dB Dynamic Range
-45 dBm to +3 dBm Output Power Range
Up to 4,000 points per second Measurement Speed
2-port Vector Network Analyzer Number of Ports

| Attribute | Value |
|---|---|
| Frequency Range | 100 kHz to 44 GHz |
| Dynamic Range | >108 dB |
| Output Power Range | -45 dBm to +3 dBm |
| Measurement Speed | Up to 4,000 points per second |
| Number of Ports | 2-port Vector Network Analyzer |
| Display | 10.4-inch XGA color LCD touchscreen |
| Connector Type | 2.4 mm (male) |
| Operating Temperature | 0°C to +55°C |
| Power Requirements | 100–240 VAC, 50/60 Hz, 130 W maximum |
| Weight | Approximately 11.3 kg (24.9 lb) |
| Model | N9951A |
|---|
The Keysight (Agilent) N9951A FieldFox is a robust, all-in-one portable analyzer integrating a cable and antenna analyzer with options for VNA, spectrum analyzer, power meter, and more.
It allows DTF and TDR measurements in a single sweep, simultaneous S-parameter readings, ±0.5 dB spectrum accuracy without warm-up, and weighs just 3.2 kg for portability.
Testwall can supply the used Keysight (Agilent) N9951A, fully tested. With expert support and global delivery, Testwall ensures high-performance instrumentation with unmatched reliability and service quality. Please contact us directly if you need calibration or repair of the Keysight (Agilent) N9951A.





