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FieldFox and HSA Handheld Spectrum Analyzer

Handheld Spectrum Analyzers – choose precision or value, RF or microwave

FieldFox handheld analyzers
Measuring up and earning a spot in your kit is the driving idea behind Keysight’s FieldFox portable analyzers, available in frequencies up to 26.5 GHz. Carry the precision of our microwave models: they deliver Keysight-quality measurements wherever you need to go. Boost your readiness with an RF unit: every operating mode is flexible enough to meet the needs of novices and experts alike. And count on the durability of handheld analyzers designed to withstand your toughest working conditions. View the FieldFox brochure

HSA handheld spectrum analyzers
If you are making basic spectrum analyzer measurements in the field, the Keysight HSA family makes your job easier. Covering frequencies up to 20 GHz, the HSAs have the features you need for operating in tough field environments and the measurement performance gives you confidence the job’s been done right. The Keysight HSA portable analyzers let you automate routine tasks to save time and ensure consistent results. View the HSA brochure

Compare All Handheld SA Analyzers (15)

Find a Spectrum or Signal Analyzer

  • N9344C Handheld Spectrum Analyzer (HSA), 20 GHz N9344C Handheld Spectrum Analyzer (HSA), 20 GHz (1) 

    N9344C Handheld Spectrum Analyzer (HSA), 20 GHz

    • 20 GHz
    • Spectrogram display, record, playback
    • Preamplifier up to 20 GHz, built-in GPS receiver, GPS antenna, tracking generator
    • Compliant with MIL-PRF-28800F Class 2
    • 3.2 kg or 7.0 lbs

  • N9343C Handheld Spectrum Analyzer (HSA), 13.6 GHz N9343C Handheld Spectrum Analyzer (HSA), 13.6 GHz (1) 

    N9343C Handheld Spectrum Analyzer (HSA), 13.6 GHz

    • 13.6 GHz
    • Spectrogram display, record, playback
    • Preamplifier up to 13.6 GHz, built-in GPS receiver, GPS antenna, tracking generator
    • Compliant with MIL-PRF-28800F Class 2
    • 3.2 kg or 7.0 lbs

  • N9342C Handheld Spectrum Analyzer (HSA), 7 GHz N9342C Handheld Spectrum Analyzer (HSA), 7 GHz (1) 

    N9342C Handheld Spectrum Analyzer (HSA), 7 GHz

    • 7 GHz
    • Spectrogram display, record, playback
    • Built-in GPS receiver, antenna, tracking generator, VSWR bridge
    • Compliant with MIL-PRF-28800F Class 2
    • 3.2 kg or 7.0 lbs

  • N9340B Handheld RF Spectrum Analyzer (HSA), 3 GH N9340B Handheld RF Spectrum Analyzer (HSA), 3 GH (1) 

    N9340B Handheld RF Spectrum Analyzer (HSA), 3 GH

    • 3 GHz
    • Spectrogram display, record, playback
    • Built-in tracking generator
    • Compliant with MIL-PRF-28800F Class 2
    • 3.2 kg or 7.0 lbs

  • N9935A FieldFox Handheld Microwave Spectrum Analyzer, 9 GHz N9935A FieldFox Handheld Microwave Spectrum Analyzer, 9 GHz (1) 

    N9935A FieldFox Handheld Microwave Spectrum Analyzer, 9 GHz

    • 9 GHz
    • Base is a spectrum analyzer
    • Optional full band tracking generator and preamplifier, interference analyzer and built-in power meter
    • Compliant with MIL-PRF-28800F Class 2
    • 3.0 kg or 6.6 lbs

  • N9936A FieldFox Handheld Microwave Spectrum Analyzer, 14 GHz N9936A FieldFox Handheld Microwave Spectrum Analyzer, 14 GHz (1) 

    N9936A FieldFox Handheld Microwave Spectrum Analyzer, 14 GHz

    • 14 GHz
    • Base is a spectrum analyzer
    • Optional full band tracking generator and preamplifier, interference analyzer and built-in power meter
    • Compliant with MIL-PRF-28800F Class 2
    • 3.0 kg or 6.6 lbs

  • N9937A FieldFox Handheld Microwave Spectrum Analyzer, 18 GHz N9937A FieldFox Handheld Microwave Spectrum Analyzer, 18 GHz (1) 

    N9937A FieldFox Handheld Microwave Spectrum Analyzer, 18 GHz

    • 18 GHz
    • Base is a spectrum analyzer
    • Optional full band tracking generator and preamplifier, interference analyzer and built-in power meter
    • Compliant with MIL-PRF-28800F Class 2
    • 3.0 kg or 6.6 lbs

  • N9938A FieldFox Handheld Microwave Spectrum Analyzer, 26.5 GHz N9938A FieldFox Handheld Microwave Spectrum Analyzer, 26.5 GHz (1) 

    N9938A FieldFox Handheld Microwave Spectrum Analyzer, 26.5 GHz

    • 26.5 GHz
    • Base is a spectrum analyzer
    • Optional full band tracking generator and preamplifier, interference analyzer and built-in power meter
    • Compliant with MIL-PRF-28800F Class 2
    • 3.0 kg or 6.6 lbs

  • N9918A FieldFox Handheld Microwave Combination Analyzer, 26.5 GHz N9918A FieldFox Handheld Microwave Combination Analyzer, 26.5 GHz (1) 

    N9918A FieldFox Handheld Microwave Combination Analyzer, 26.5 GHz

    • 26.5 GHz
    • Base is a cable and antenna analyzer
    • Optional spectrum analyzer, vector network analyzer, built-in power meter, vector voltmeter
    • Compliant with MIL-PRF-28800F Class 2
    • 3.0 kg or 6.6 lbs

  • N9912A FieldFox Handheld RF Combination Analyzer, 4 and 6 GHz N9912A FieldFox Handheld RF Combination Analyzer, 4 and 6 GHz (1) 

    N9912A FieldFox Handheld RF Combination Analyzer, 4 and 6 GHz

    • 4, 6 GHz
    • Base is a cable and antenna analyzer
    • Optional spectrum analyzer, partial network analyzer, built-in power meter, partial vector voltmeter
    • Compliant with MIL-PRF 28800F Class 2
    • 2.8 kg or 6.2 lbs
       

Spectrum Analyzer Products [Discontinued]
Product support information for your discontinued spectrum analyzer products.

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