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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.

How Are You Using FieldFox?

Download resources based on your application needs.

cell phone tower transmitting signals

RF & Microwave Component Testing

RF & Microwave Component Testing

应用指南 2015.05.19

使用 FieldFox 手持式分析仪 进行时域测量的技巧

使用 FieldFox 手持式分析仪 进行时域测量的技巧

本应用笔记将介绍时域和 DTF 测量技术，用于在现场操作时识别不连续性的位置和相对幅度。

2015.05.19

cell phone tower transmitting signals

Over-the-Air (OTA) Analysis

Over-the-Air (OTA) Analysis

eBooks 2023.03.16

Six Essential 5G Field Tests Using FieldFox Handheld Analyzers

Six Essential 5G Field Tests Using FieldFox Handheld Analyzers

This eBook explains the six essential 5G field tests FieldFox handheld analyzers perform. Make your 5G transformation smooth with path loss characterization, base station coverage testing, and more.

2023.03.16

cell phone tower transmitting signals

Transmitter & Receiver Test

Transmitter & Receiver Testing

White Papers 2023.02.12

Four Channel Power Measurement Must-Haves for Your Field Kit

Four Channel Power Measurement Must-Haves for Your Field Kit

Modern communications systems have complex modulation formats. This white paper covers four channel power measurements you should make in the field to ensure the performance and compliance of these systems.

2023.02.12

cell phone tower transmitting signals

Interference & Spectrum Analysis

Interference & Spectrum Analysis

White Papers 2022.11.29

Investigate Interference Issues in the Field with RTSA

Investigate Interference Issues in the Field with RTSA

5G Field Testing with FieldFox

2022.11.29

cell phone tower transmitting signals

Cable & Antenna Testing

Cable, Antenna, & Connector Testing

应用指南 2013.06.13

使用 FieldFox 手持式分析仪执行精密电缆和天线测量的技巧

使用 FieldFox 手持式分析仪执行精密电缆和天线测量的技巧

本应用指南介绍了使用 FieldFox 手持式分析仪进行电缆和天线测试的测量和校准技术。

2013.06.13

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

5G Poster Giveaway

Get your hands on a free FieldFox 5G poster while supplies last.

Posters 2021.03.09

Field Tests for a 5G Future

Field Tests for a 5G Future

This poster shows what 5G coverage will look like in a connected city. It includes field test measurements that make 5G deployment a reality.

2021.03.09

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