FieldFox handheld analyser

Keysight’s FieldFox portable analysers are equipped to handle your toughest working environments during routine maintenance, in-depth troubleshooting, and anything in between.

Get frequency coverage up to 54 GHz with precision comparable to benchtop results.

Configure FieldFox as a cable and antenna analyser (CAT), vector network analyser (VNA), spectrum analyser, or an all-in-one combination analyser.

Make 5G field test a reality with wide analysis bandwidth up to 120 MHz.

Capture small, interfering signals with wideband, real-time analysis.

Perform measurements with one of the lightest instruments in the industry — 30% lighter than other handheld analysers.

With the latest Keysight FieldFox D-series Handheld Analysers, you have a powerful, portable solution for spectrum management and RF analysis. Combined with Keysight Spectrum Management Software, RF signals up to 54 GHz can be detected, classified, and located. Thanks to 120 MHz wideband I/Q streaming, GPS-based direction finding, and multi-receiver control, the solution supports spectrum monitoring, interference detection, and signal localization in demanding field environments.

For range details please see the catalogue in the downloads section below.