Keysight N9951B FieldFox 44 GHz Microwave Analyzer

Never Sacrifice Capability or Portability

Keysight's FieldFox portable analyzers are equipped to handle your toughest working environments during routine maintenance, in-depth troubleshooting, and anything in between. Choose the software-enabled FieldFox configuration that best meets your needs.

• Base model includes a cable and antenna tester (CAT)
• Add software-defined measurement functions according to your needs.
• Capture elusive signals with 120 MHz gap-free, real-time bandwidth.
• Measure all four S-parameters simultaneously with 105 dB dynamic range.

• Make accurate spectrum analyzer measurements (± 0.2 dB) without warmup.
• Perform over-the-air measurements for 5G NR and LTE.
• Use GPS/GNSS for geolocation and timestamping.
• Carry one lightweight unit at 3.4 kg (7.4 lb).