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Spectrum Analyzers (Signal Analyzers)

See the real performance of your device with industry-leading analysis tools that help you:
  • Address evolving test needs—from unbounded in R&D to just enough in manufacturing—with diverse hardware platforms
  • Accomplish deeper troubleshooting or one-button measurements with the broadest set of application-specific software
  • Get results you can trust based on proven measurement science and a commitment to measurement integrity, whether you are optimizing your test for performance or throughput
  • Achieve greater longevity of your test assets with upgradeable features and performance
Only Keysight extends the longevity of your analyzer by enabling you to increase frequency range as your needs evolve


Make inspired connections: be ready to easily link cause and effect


Capture every signal: carry precision with you into the field


Taking the Mystique Out of Millimeter Waves & Unlocking New Insights

Compare Series/Products

Series / Products Frequency Maximum Analysis Bandwidth Maximum Real-Time Bandwidth DANL @1 GHz Phase Noise @1 GHz (10 kHz offset) Typical Price*
FieldFox and HSA Handheld Spectrum Analyzers
FieldFox and HSA Handheld Spectrum Analyzers
Spectrum analysis for the field
n/a 10 MHz to 100 MHz 10 MHz -163 dBm to -144 dBm -117 dBc/Hz to -88 dBc/Hz US$ 8,517
N9340B Handheld RF Spectrum Analyzer (HSA), 3 GHz n/a n/a n/a -144 dBm n/a US$ 9,025
N9342C Handheld Spectrum Analyzer (HSA), 7 GHz n/a n/a n/a -152 dBm n/a US$ 12,555
N9343C Handheld Spectrum Analyzer (HSA), 13.6 GHz n/a n/a n/a -144 dBm n/a US$ 15,615
N9344C Handheld Spectrum Analyzer (HSA), 20 GHz n/a n/a n/a -144 dBm n/a US$ 18,263
N9912A FieldFox Handheld RF Analyzer, 4 GHz and 6 GHz n/a n/a n/a -148 dBm -88 dBc/Hz US$ 8,517
N9913A FieldFox Handheld Microwave Analyzer, 4 GHz n/a 10 MHZ 10 MHz -155 dBm -111 dBc/Hz US$ 11,164
N9913B FieldFox Handheld Microwave Analyzer, 4 GHz
NEW!
n/a 100 MHz n/a -163 dBm -117 dBc/Hz US$ 14,317
N9914A FieldFox Handheld RF Analyzer, 6.5 GHz n/a 10 MHz 10 MHz -155 dBm -111 dBc/Hz US$ 13,423
N9914B FieldFox Handheld RF Analyzer, 6.5 GHz
NEW!
n/a 100 MHz n/a -163 dBm -117 dBc/Hz US$ 15,965
N9915A FieldFox Handheld Microwave Analyzer, 9 GHz n/a 10 MHz 10 MHz -155 dBm -111 dBc/Hz US$ 14,532
N9915B FieldFox Handheld Microwave Analyzer, 9 GHz
NEW!
n/a 100 MHz n/a -163 dBm -117 dBc/Hz US$ 16,995
N9916A FieldFox Handheld Microwave Analyzer, 14 GHz n/a 10 MHz 10 MHz -155 dBm -111 dBc/Hz US$ 16,779
N9916B FieldFox Handheld Microwave Analyzer, 14 GHz
NEW!
n/a 100 MHz n/a -163 dBm -117 dBc/Hz US$ 19,055
N9917A FieldFox Handheld Microwave Analyzer, 18 GHz n/a 10 MHz 10 MHz -155 dBm -111 dBc/Hz US$ 23,654
N9917B FieldFox Handheld Microwave Analyzer, 18 GHz
NEW!
n/a 100 MHz n/a -163 dBm -117 dBc/Hz US$ 22,660
N9918A FieldFox Handheld Microwave Analyzer, 26.5 GHz n/a 10 MHz 10 MHz -155 dBm -111 dBc/Hz US$ 24,609
N9918B FieldFox Handheld Microwave Analyzer, 26.5 GHz
NEW!
n/a 100 MHz n/a -163 dBm -117 dBc/Hz US$ 27,810
N9933B FieldFox Handheld Microwave Spectrum Analyzer, 4 GHz
NEW!
n/a 100 MHz n/a -163 dBm -117 dBc/Hz US$ 14,935
N9934B FieldFox Handheld Microwave Spectrum Analyzer, 6.5 GHz
NEW!
n/a 100 MHz n/a -163 dBm -117 dBc/Hz US$ 16,480
N9935A FieldFox Handheld Microwave Spectrum Analyzer, 9 GHz n/a 10 MHz 10 MHz -155 dBm -111 dBc/Hz US$ 16,220
N9935B FieldFox Handheld Microwave Spectrum Analyzer, 9 GHz
NEW!
n/a 100 MHz n/a -163 dBm -117 dBc/Hz US$ 17,510
N9936A FieldFox Handheld Microwave Spectrum Analyzer, 14 GHz n/a 10 MHz 10 MHz -155 dBm -111 dBc/Hz US$ 19,576
N9936B FieldFox Handheld Microwave Spectrum Analyzer, 14 GHz
NEW!
n/a 100 MHz n/a -163 dBm -117 dBc/Hz US$ 21,630
N9937A FieldFox Handheld Microwave Spectrum Analyzer, 18 GHz n/a 10 MHz 10 MHz -155 dBm -111 dBc/Hz US$ 23,490
N9937B FieldFox Handheld Microwave Spectrum Analyzer, 18 GHz
NEW!
n/a 100 MHz n/a -163 dBm -117 dBc/Hz US$ 25,750
N9938A FieldFox Handheld Microwave Spectrum Analyzer, 26.5 GHz n/a 10 MHz 10 MHz -155 dBm -111 dBc/Hz US$ 27,406
N9938B FieldFox Handheld Microwave Spectrum Analyzer, 26.5 GHz
NEW!
n/a 100 MHz n/a -163 dBm -117 dBc/Hz US$ 29,870
N9950A FieldFox Handheld Microwave Analyzer, 32 GHz n/a 10 MHz 10 MHz -159 dBm -111 dBc/Hz US$ 28,903
N9951A FieldFox Handheld Microwave Analyzer, 44 GHz n/a 10 MHz 10 MHz -159 dBm -111 dBc/Hz US$ 36,129
N9952A FieldFox Handheld Microwave Analyzer, 50 GHz n/a 10 MHz 10 MHz -159 dBm -111 dBc/Hz US$ 42,322
N9960A FieldFox Handheld Microwave Spectrum Analyzer, 32 GHz n/a 10 MHz 10 MHz -159 dBm -111 dBc/Hz US$ 33,032
N9961A FieldFox Handheld Microwave Spectrum Analyzer, 44 GHz n/a 10 MHz 10 MHZ -159 dBm -111 dBc/Hz US$ 44,386
N9962A FieldFox Handheld Microwave Spectrum Analyzer, 50 GHz n/a 10 MHz 10 MHz -159 dBm -111 dBc/Hz US$ 56,773
expand series: 33 products

Software

 X-Series Measurement Applications for Signal/Spectrum Analyzers
X-Series Measurement Applications for Signal/Spectrum Analyzers
  • See and understand more with ready-to-use measurements
  • Ensure proper measurements and repeatable results with built-in expertise and simplified operation
  • Available on a new instrument or as a post-purchase upgrade
 89600 VSA Software
89600 VSA Software
  • Comprehensive demodulation & vector signal analysis
  • Decode & verify MAC, RLC & RRC-layer messages across multiple radio frames
  • Cellular, wireless connectivity, aerospace, defense, general-purpose
 Productivity Software
Productivity Software
  • Connect and control instruments with simple to use software
  • Single and multi-instrument control and sequencing
  • Install, transport and manage licensing
  • Calibration and adjustment capability

Accessories

 Smart Harmonic Mixers
Smart Harmonic Mixers
  • Auto LO amplitude adjustment to compensate cable loss
  • Vector correction data: magnitude and phase
  • Auto LO alignment at start up, Auto set default frequency and LO harmonic
  • USB plug-and play connection
 Noise Sources
Noise Sources
  • Simplify measurement setup with noise sources that work with the X-Series signal analyzers
  • Improve your setup time with automatic download and storage of ENR data
  • Enhance measurement accuracy with temperature sensing capabilities
 More Spectrum and Signal Analyzer Accessories
More Spectrum and Signal Analyzer Accessories
Simplify test setups and get the best possible measurement results
  • Provide high performance broadband down-conversion of millimeter-wave signals
  • Accurately measure the power of RF and microwave signals
  • Utilize the outdoor portable monitoring system, various accessory kits, probes, cables and more

* Prices for: United States. Prices are subject to change without notice. Prices shown are Manufacturer's Suggested Retail Prices (MSRP). Prices shown are exclusive of taxes.