Keysight (Agilent) Technologies N9951A RF Network Analyzers


44 GHz FieldFox Microwave Analyzer

44 GHz FieldFox RF and Microwave Analyzer
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The future is Ka band. Now, there’s a rugged, dependable handheld designed to deliver precise, lab-grade measurements up to 50 GHz. At only 7.1 lbs., it’s an all-in-one cable and antenna tester (CAT) + vector network analyzer (VNA) + spectrum analyzer and more. Which means, now you get comprehensive system performance insight at higher frequencies. Plus with easy upgrades and multiple configurations, you’ll be ready to go where no handheld has gone before — today and beyond.

  • Full-band tracking generator
  • Independent signal source
  • Interference analyzer
  • Built-in power meter
  • Built-in GPS receiver
  • Built-in variable DC voltage source
  • Pulse measurements
  • Meets MIL-PRF-28800F Class 2
  • Meets IEC/EN 60529 IP53 requirements
  • Type tested and meets Procedure 1 requirements for operation in explosive environments. MIL-810G, Method 511.5
  • No vents or fans extends instrument reliability and withstands salty, humid environments with wide operating temp of −10 to +55 °C (14 to 131 °F)
  • Compact, light-weight 3.2 kg/7.1 lb package

N9951A OPTIONS (38)
N9951A-010 Vector network analyzer time domain
N9951A-030 Remote control capability
N9951A-0B0 Download the product manual from the Keysight website
N9951A-1A7 Calibration + Uncertainties + Guardbanding (Not Accredited)
N9951A-208 USB power sensor measurements versus frequency
N9951A-209 Extended range transmission analysis (ERTA)
N9951A-210 Vector network analyzer transmission/reflection
N9951A-211 Vector network analyzer full 2-port S-parameters
N9951A-212 1-port mixed-mode S-parameters
N9951A-215 TDR cable measurements
N9951A-233 Spectrum analyzer
N9951A-235 Pre-amplifier
N9951A-236 Interference analyzer and spectrogram
N9951A-238 Spectrum analyzer time gating
N9951A-302 USB power sensor support
N9951A-307 GPS receiver
N9951A-308 Vector voltmeter
N9951A-309 DC bias variable-voltage source
N9951A-310 Built-in power meter
N9951A-312 Channel scanner
N9951A-330 Pulse measurements
N9951A-350 Real-time spectrum analyzer
N9951A-355 Analog demodulation
N9951A-701 Cable and antenna analyzer
N9951A-A6J ANSI Z540-1-1994 Calibration
N9951A-ABA Printed Users Guide in English
N9951A-DST Demo for indirect channel partners, fixed 9-month license
N9951A-FWD Included firmware support offset
N9951A-FWS Included firmware support deferral
R-50C-011-10 Calibration Assurance Plan - Return to Keysight - 10 years
R-50C-011-3 Calibration Assurance Plan - Return to Keysight - 3 years
R-50C-011-5 Calibration Assurance Plan - Return to Keysight - 5 years
R-50C-011-7 Calibration Assurance Plan - Return to Keysight - 7 years
R-50C-016-3 Keysight Calibration + Uncertainties + Guardbanding - 3 years
R-50C-016-5 Keysight Calibration + Uncertainties + Guardbanding - 5 years
R-51B-001-10Z Warranty Assurance Plan - Return to Keysight - 10 years
R-51B-001-5Z Warranty Assurance Plan - Return to Keysight - 5 years
R-51B-001-7Z Warranty Assurance Plan - Return to Keysight - 7 years

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