Highlights

Enable deeper insights in measurement and analysis by expanding the capabilities of your FieldFox handheld analyzer with field-upgradeable software licenses. These capabilities are engineered to deliver benchtop results into the field.

  • Handle routine maintenance and in-depth troubleshooting with one instrument
  • Maximize performance with network analyzer, spectrum analyzer, built-in power meter, vector voltmeter, and more
  • Order with a new instrument or upgrade an existing instrument
Base model includes a cable and antenna tester (CAT).

 

Spectrum Analysis

209 – Extended Range Transmission Analysis (ERTA)

Measure the scalar transmission gain or loss of waveguide systems, mixers, converters, and long cables where the two ends cannot easily meet.

233 – Spectrum Analyzer

Perform high-performance spectrum analysis with four trace options, different detector types, radio standard selection, and flexible limit lines.

235 – Pre-amplifier

Increase spectrum analyzer sensitivity and reduce the DANL.

236 – Interference Analyzer and Spectrogram

Identify interfering signals quickly and accurately using spectogram or waterfall display. Record traces over time and store them for offline processing.  

238 – Spectrum Analyzer Time Gating

Measure the spectrum of a periodic signal during a specified time interval.

350 – Real-Time Spectrum Analyzer (RTSA)

Use gap-free, real-time spectrum analysis (RTSA) with 100 MHz of real-time bandwidth to capture small and intermittent signals masked by larger signals.

I/Q analyzer (IQA)

351 – I/Q analyzer (IQA)

Demodulate I/Q data and verify final signal chain integration or troubleshoot signal quality degradation due to hardware or software issues.

353 – IQ Streaming

Provide gapless IQ data to external application software to perform spectrum monitoring, demodulation, and decoding.

Analog Demodulation

355 – Analog Demodulation

Demodulate and characterize AM and FM signals of radio transmitters.

356 – Noise Figure (NF)

Characterize devices like low noise amplifiers, frequency converters, and receivers with portable, one-button Y-factor noise figure and gain measurements.

361 – Electromagnetic Interference (EMI) Measurements

Evaluate EMI pre-compliance limits, identify issues, perform equipment or network regulatory audits, and troubleshoot circuit boards.

Cable, Antenna, & Network Analysis

010 – VNA Time Domain

Display reflection or transmission coefficients in the time domain and remove unwanted responses with time-domain gating.

210 – VNA Transmission/Reflection

Use vector network analyzer mode to measure transmission and reflection (S21 and S11) magnitude and phase.

211 – VNA Full 2-Port S-Parameters

Enable vector network analyzer mode to measure all four S-parameters (S21, S11, S12, S22) magnitude and phase.

212 – 1-Port Mixed-Mode S-Parameters

Make balanced, mixed-mode S-parameter reflection measurements (Scc11, Sdd11, Scd11, Sdc11) with network analyzer mode.

215 – TDR Cable Measurements

Identify the location and nature of faults alon cables using time-domain reflectometry measurements.

305 – Cable and Antenna Analyzer

Troubleshoot and maintain the performance of RF cables and antennas.

308 – Vector Voltmeter

Measure the phase shift and elctrical length of a device and view the results on the large display from a distance.

5G / LTE Field Test

312 – Channel Scanner

Verify signal coverage, identify potential interference issues, and optimize network performance with channel power measurements of up to 20 channels at once.

358 – Electromagnetic Field (EMF) Measurements

Evaluate total RF exposure levels in any given area. Verify compliance to regulatory and government requirements using a triaxial isotropic antenna.

360 – Phased Array Antenna Control

Deploy and optimize 5G technologies like massive MIMO by verifying base station beam characteristics and signal power across azimuth and elevation.

370 – Over-the-Air (OTA) LTE FDD

Analyze LTE FDD cell information transmitted over-the-air and optimize inter-RAT handovers for overlapping 5G and LTE networks.

371 – Over-the-air (OTA) LTE TDD

Provide insights to available 4G cells at a given frequency or the component carrier for the LTE signals with Time Division Duplex frame structure.

377 – Over-the-Air (OTA) 5G TF

Demodulate and analyze 5GTF cell information transmitted over-the-air from base station downlink multi-path and multi-cell environments.

378 – Over-the-air (OTA) 5G NR

Measure and decode 5G NR signal quality metrics to verify the 5G coverage at FR1 or FR2 frequencies.

B04 – Analysis Bandwidth, 40 MHz

Optimize signal analysis for communication signals like scalable multi-channel LTE with 40 MHz of bandwidth.

B10 – Analysis Bandwidth, 120 MHz

Enable quantifications for bandwidth-hungry modern signals such as in 5G NR and satellite communications with 120 MHz of bandwidth.

Power Measurements

208 – USB Power Measurements versus Frequency

Characterize the scalar transmission response of devices such as mixers and converters using USB power sensor measurements versus frequency.

302 – USB Power Sensor Support

Characterize RF pulses such as those used in radar and electronic warfare systems using a USB peak power sensor.

310 – Built-in Power Meter

Make accurate, user-definable channel power measurements such as transmitter output power with no additional external hardware.

330 – Pulse Measurement with USB Peak Power Sensor

Efficiently characterize pulsed RF signals by leveraging a Keysight USB peak power sensor.

Utilities

030 – Remote Control Capability

View and control FieldFox remotely using an iOS device or an Android device.

307 – GPS Receiver

Attach geolocation tags to measurements with a built-in GNSS/GPS receiver.

309 – DC Bias Variable Voltage Source

Provide power to amplifiers under test and bias tower mounted amplifiers.

352 – Indoor and Outdoor Mapping

Import indoor and outdoor maps for data collection and plotting to the map.

Learn more about each software option in the Technical Overview.

Free Trials

  • Get 30-day free trial license
  • Enables option on your FieldFox
  • Evaluate full-featured version with no functionality restrictions

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