Agilent/Keysight N9912A FieldFox Handheld Combination RF Analyzer


The Agilent N9912A’s base function is a cable and antenna analyzer and it can be configured to include a spectrum and transmission/reflection 1-port vector, 2-port scalar network analyzer. FieldFox can be ordered with additional capabilities: power meter, independent signal generator and interference analyzer


Cable and antenna analyzer (CAT), vector network analyzer (VNA)

  • 2MHz to 4/6GHz
  • Directivity > 42dB
  • CAT: Distance-to-fault, return loss, cable loss
  • VNA: S11 mag and phase, S21 mag, time doman with gating

Spectrum analyzer, interference analyzer

  • 5kHz to 4/6GHz
  • DANL: -148dBm, +18dBm TOI
  • Spectrogram, waterfall display, record and playback

Independent source, vector voltmeter (VVM), power sensor and channel power measurements

  • RF source: 2MHz to 4/6GHz, CW and tracking
  • VVM: 2 MHz to 4/6 GHz, compare phase and electrical length
  • Average and peak power measurements with USB Sensor
  • Channel power measurements:  100 kHz to 4/6 GHz, no sensor needed


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