Keysight N9918A FieldFox Handheld Microwave Analyzer

Manufacturer: Keysight
Model Number: N9918A
The Keysight N9918A FieldFox Combination Analyzer is equipped to handle routine maintenance, troubleshooting and anything in between. The N9918A FieldFox delivers high-quality measurements wherever you need to go. The N9918A microwave combination analyzer's base function is a cable and antenna analyzer and it can be configured to include a spectrum and network analyzer. FieldFox can be ordered with additional capabilities: power meter, independent signal generator, vector voltmeter, interference analyzer, variable DC source, built-in GPS receiver and remote control using an iPad or iPhone. Features and specifications of the Keysight N9918A Fieldfox include cable and antenna analyzer (CAT) and vector network analyzer (VNA)


  • 26.5 GHz max frequency
  • Expand capabilities with optional VNA, spectrum analyzer, built-in power meter, vector voltmeter, and more
  • Save time by measuring DTF and TDR in the same sweep
  • Simultaneously measure all four S-parameters
  • Make accurate spectrum analyzer measurements (± 0.5 dB) without needing warm-up
  • Calibrate simply with QuickCal
  • Lightest all-in-one analyzer at only 6.6 lb. (3.0 kg).

OP02 includes: 233 = Spectrum analyzer. 235 = Pre-amplifier. 310 = Built-in power meter. 307 = GPS Receiver Function. (antenna must be ordered separately – antenna option part # is N9910X-825). Also installed in SN MY53104021: 112 = Enable Quick Cal. 210 = VN Analysis for Transmission and Reflections. 211 = VNA Full 2 Port S-Parameter.


12 lb.

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