Never Sacrifice Capability or Portability

Field testing modern communications networks places new demands on your equipment and typically requires trade-offs between capabilities and portability. Keysight’s FieldFox handheld analyzers help you troubleshoot, monitor, and test network installations wherever and whenever. With over 22 measurement capabilities in one portable, battery-powered unit, FieldFox is the most capable handheld analyzer in the industry.

Try FieldFox Software for Free

FieldFox is configurable as a handheld cable and antenna analyzer, network analyzer, spectrum analyzer, and more. Stay ahead of changing measurement requirements by upgrading your handheld analyzer in the field with convenient, user-installable license keys.

Time domain response of coax cable with marker at the peak of 39.6 ns

Option 010: Vector Network Analyzer Time Domain

  • visualize error-corrected time domain reflection or transmission responses
  • remove unwanted responses with gating
  • view time and frequency domain data simultaneously
  • transform the frequency domain to the time domain or vice versa
5G NR FR1 multi-cell 3.5 GHz demodulation and KPIs

Option 378: Over-the-Air (OTA) 5G NR

  • capture over-the-air 5G NR FR1 and FR2 signals
  • demodulate downlink primary and secondary synchronization signals
  • scan results of key performance indicators
  • optimize Inter-RAT handovers for overlapping 5G and LTE networks
Occupied bandwidth measurement using a spectrum analyzer

Option 233: Spectrum Analyzer

  • analyze the spectrum with four traces and different detector types
  • select radio standards and set limit lines
  • perform channel power and field strength measurements including antenna factors
  • record data and play it back later
5G NR FR1 multi-cell 3.5 GHz demodulation and KPIs

Option 350: Real-Time Spectrum Analyzer (RTSA)

  • capture signals with 100 MHz of real-time bandwidth
  • detect masked small and intermittent signals
  • view the density spectrum, spectrogram, or real-time spectrum
  • capture signals as short as 5.52 µs with 100% probability of intercept (POI)
5G NR FR1 multi-cell 3.5 GHz demodulation and KPIs

Option 215: TDR Cable Measurements

  • identify the location of faults along cable lines with time-domain reflectometry (TDR)
  • characterize the nature of faults by analyzing changes in impedance
  • measure distance-to-fault and TDR in one line sweep
  • expose mismatch issues and poor connections

Our experts are ready to help you find the ideal solution for your unique measurement needs.