FieldFox Handheld RF and Microwave Analyzers

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FieldFox Handheld RF Analyzer, up to 10 GHz
N9912C
FieldFox Handheld RF Analyzer, up to 10 GHz
FieldFox Handheld Microwave Analyzer, 14 GHz
N9916A
FieldFox Handheld Microwave Analyzer, 14 GHz
FieldFox Handheld Microwave Analyzer, 18 GHz
N9917A
FieldFox Handheld Microwave Analyzer, 18 GHz
FieldFox Handheld Microwave Analyzer, 26.5 GHz
N9918A
FieldFox Handheld Microwave Analyzer, 26.5 GHz
FieldFox Handheld Microwave Spectrum Analyzer, 14 GHz
N9936A
FieldFox Handheld Microwave Spectrum Analyzer, 14 GHz
FieldFox Handheld Microwave Spectrum Analyzer, 18 GHz
N9937A
FieldFox Handheld Microwave Spectrum Analyzer, 18 GHz
FieldFox Handheld Microwave Spectrum Analyzer, 26.5 GHz
N9938A
FieldFox Handheld Microwave Spectrum Analyzer, 26.5 GHz
FieldFox Handheld Microwave Analyzer, 32 GHz
N9950A
FieldFox Handheld Microwave Analyzer, 32 GHz
FieldFox Handheld Microwave Analyzer, 44 GHz
N9951A
FieldFox Handheld Microwave Analyzer, 44 GHz
FieldFox Handheld Microwave Analyzer, 50 GHz
N9952A
FieldFox Handheld Microwave Analyzer, 50 GHz
FieldFox Handheld Microwave Spectrum Analyzer, 32 GHz
N9960A
FieldFox Handheld Microwave Spectrum Analyzer, 32 GHz
FieldFox Handheld Microwave Spectrum Analyzer, 44 GHz
N9961A
FieldFox Handheld Microwave Spectrum Analyzer, 44 GHz
FieldFox Handheld Microwave Spectrum Analyzer, 50 GHz
N9962A
FieldFox Handheld Microwave Spectrum Analyzer, 50 GHz
FieldFox Handheld Microwave Analyzer, 14 GHz
N9916A
FieldFox Handheld Microwave Analyzer, 14 GHz
FieldFox Handheld Microwave Analyzer, 18 GHz
N9917A
FieldFox Handheld Microwave Analyzer, 18 GHz
FieldFox Handheld Microwave Analyzer, 26.5 GHz
N9918A
FieldFox Handheld Microwave Analyzer, 26.5 GHz
FieldFox Handheld Microwave Spectrum Analyzer, 14 GHz
N9936A
FieldFox Handheld Microwave Spectrum Analyzer, 14 GHz
FieldFox Handheld Microwave Spectrum Analyzer, 18 GHz
N9937A
FieldFox Handheld Microwave Spectrum Analyzer, 18 GHz
FieldFox Handheld Microwave Spectrum Analyzer, 26.5 GHz
N9938A
FieldFox Handheld Microwave Spectrum Analyzer, 26.5 GHz
FieldFox Handheld Microwave Analyzer, 32 GHz
N9950A
FieldFox Handheld Microwave Analyzer, 32 GHz
FieldFox Handheld Microwave Analyzer, 44 GHz
N9951A
FieldFox Handheld Microwave Analyzer, 44 GHz
FieldFox Handheld Microwave Analyzer, 50 GHz
N9952A
FieldFox Handheld Microwave Analyzer, 50 GHz
FieldFox Handheld Microwave Spectrum Analyzer, 32 GHz
N9960A
FieldFox Handheld Microwave Spectrum Analyzer, 32 GHz
FieldFox Handheld Microwave Spectrum Analyzer, 44 GHz
N9961A
FieldFox Handheld Microwave Spectrum Analyzer, 44 GHz
FieldFox Handheld Microwave Spectrum Analyzer, 50 GHz
N9962A
FieldFox Handheld Microwave Spectrum Analyzer, 50 GHz
ENA Vector Network Analyzer
E5061B
ENA Vector Network Analyzer
ENA Vector Network Analyzer
E5063A
ENA Vector Network Analyzer
CXA Signal Analyzer, 9 kHz to 26.5 GHz
N9000B
CXA Signal Analyzer, 9 kHz to 26.5 GHz
Basic Spectrum Analyzer (BSA)
N9321C
Basic Spectrum Analyzer (BSA)
Basic Spectrum Analyzer (BSA)
N9322C
Basic Spectrum Analyzer (BSA)
Basic Spectrum Analyzer (BSA)
N9323C
Basic Spectrum Analyzer (BSA)
Basic Spectrum Analyzer (BSA)
N9324C
Basic Spectrum Analyzer (BSA)
Streamline Vector Network Analyzer, 100 kHz to 44 GHz, 4-port
P5027M
Streamline Vector Network Analyzer, 100 kHz to 44 GHz, 4-port
Streamline Vector Network Analyzer, 100 kHz to 53 GHz, 4-port
P5028M
Streamline Vector Network Analyzer, 100 kHz to 53 GHz, 4-port
Keysight Streamline USB Vector Network Analyzer, 4.5 GHz
P9370A
Keysight Streamline USB Vector Network Analyzer, 4.5 GHz
Streamline Vector Network Analyzer, 9 kHz to 4.5 GHz, 2-port
P9370B
Streamline Vector Network Analyzer, 9 kHz to 4.5 GHz, 2-port
Keysight Streamline USB Vector Network Analyzer, 6.5 GHz
P9371A
Keysight Streamline USB Vector Network Analyzer, 6.5 GHz
Streamline Vector Network Analyzer, 9 kHz to 6.5 GHz, 2-port
P9371B
Streamline Vector Network Analyzer, 9 kHz to 6.5 GHz, 2-port
Keysight Streamline USB Vector Network Analyzer, 9 GHz
P9372A
Keysight Streamline USB Vector Network Analyzer, 9 GHz
Streamline Vector Network Analyzer, 9 kHz to 9 GHz, 2-port
P9372B
Streamline Vector Network Analyzer, 9 kHz to 9 GHz, 2-port
Keysight Streamline Series USB Vector Network Analyzer, 14 GHz
P9373A
Keysight Streamline Series USB Vector Network Analyzer, 14 GHz
Streamline Vector Network Analyzer, 9 kHz to 14 GHz, 2-port
P9373B
Streamline Vector Network Analyzer, 9 kHz to 14 GHz, 2-port
Keysight Streamline USB Vector Network Analyzer, 20 GHz
P9374A
Keysight Streamline USB Vector Network Analyzer, 20 GHz
Streamline Vector Network Analyzer, 9 kHz to 20 GHz, 2-port
P9374B
Streamline Vector Network Analyzer, 9 kHz to 20 GHz, 2-port
Keysight Streamline USB Vector Network Analyzer, 26.5 GHz
P9375A
Keysight Streamline USB Vector Network Analyzer, 26.5 GHz
Streamline Vector Network Analyzer, 100 kHz to 26.5 GHz, 2-port
P9375B
Streamline Vector Network Analyzer, 100 kHz to 26.5 GHz, 2-port
Streamline Vector Network Analyzer, 100 kHz to 44 GHz, 2-port
P9377B
Streamline Vector Network Analyzer, 100 kHz to 44 GHz, 2-port
Streamline Vector Network Analyzer, 9 kHz to 9 GHz, 4-port
P9382B
Streamline Vector Network Analyzer, 9 kHz to 9 GHz, 4-port
Streamline Vector Network Analyzer, 9 kHz to 20 GHz, 4-port
P9384B
Streamline Vector Network Analyzer, 9 kHz to 20 GHz, 4-port
N9916A - FieldFox Handheld Microwave Analyzer, 14 GHz

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 Keysight FieldFox configuration that best meets your needs.

  • Standard model includes cable and antenna analyzer
  • Expand capabilities with optional VNA, spectrum analyzer, built-in power meter, vector voltmeter, and more
  • Save time by measuring DTF and TDR in the same sweep
  • Measure all four S-parameters simultaneously
  • Make accurate spectrum analyzer measurements (± 0.5 dB) without warm-up
  • Calibrate easily with QuickCal
  • Use the industry's lightest all-in-one analyzer at only 3.0 kg (6.6 lb)

What's included:

  • AC/DC adapter
  • Localized power cord
  • Rechargeable Li-ion battery
  • Soft carrying case with backpack and shoulder strap
  • Quick Reference Guide
Calibration & Warranty
R-51B-001-Z Return to Keysight Warranty - 3 years.
Additional Material
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Over-the-Air Performance Measurement - 5G (Application Note)
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Precise Cable and Antenna Measurement Techniques in the Field (Application Note)
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Specifying Calibration Standards and Kits for Keysight Vector Network Analyzers (Application Note)
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Differences in Application Between Power Dividers and Power Splitters (Application Note)
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Techniques for Precise Interference Measurements in the Field (Application Note)
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Techniques for Precise Cable and Antenna Measurements in the Field (Application Note)
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Techniques for Time Domain Measurements (Application Note)
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Precise Measurement Calibrations in the Field (Application Note)
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Correlating Microwave Measurements between Benchtop and Handheld Analyzers (Application Note)
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Average and Peak Power Testing in the Field with the FieldFox (Application Note)
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FieldFox Remote Viewer (Application Note)
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Validation of Radar System Performance in the Field (Application Note)
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Introduction to the FieldFox RF & Microwave Analyzer (Application Note)
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Spectrum Analysis and the Frequency Domain (Application Note)
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Transmission Lines and Reflected Signals (Application Note)
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Impedance Matching in the Laboratory (Application Note)
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S-Parameters and Two-port Measurements (Application Note)
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Power Flow and Directional Couplers (Application Note)
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Techniques for Advanced Cable Testing (Application Note)
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Satellite Earth Stations: Validation, Maintenance and Repair (Application Note)
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Overcome RF and Microwave Interference Challenges (Application Note)
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Using FieldFox Analyzers with Mass Storage Devices (Application Note)
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Automotive System Verification and Troubleshooting (Application Note)
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5G Over-the-Air Performance Measurement and Evaluation (Application Note)
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Upgrade for Speed. Upgrade Your FieldFox Handheld Analyzer Today (Brochure)
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FieldFox Handheld Analyzers with Real-time Spectrum Analysis (RTSA) (Brochure)
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New radiated emission measurement and analysis software "EPX/RE" (Brochure)
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FieldFox Handheld Analyzer Software (Brochure)
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Keysight Technologies Carry precision with you! - FieldFox - (Flyer)
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Top 5 Reasons Why FieldFox is the Ideal RF and Microwave Teaching Tool (Flyer)
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Top 5 Reasons FieldFox is Your Ideal Cable and Antenna/Line Sweep Tester (Flyer)
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Five Reasons Why FieldFox Is the Ideal Satellite Ground Station Maintenance Companion (Flyer)
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Top 5 Reasons FieldFox is the Ideal Tool for Testing Microwave Cables and Cable Subsystems (Flyer)
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FieldFox Microwave Vector Network Analyzers, 9/14/18/26.5 GHz (Product Fact Sheet)
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FieldFox RF and Microwave Combination Analyzers, 4/6.5/9/14/18/26.5 GHz (Product Fact Sheet)
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14 FieldFox Analyzers, 4/6.5/9/14/18/26.5 GHz (Product Fact Sheet)
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FieldFox A/B/C/D-Series Quick Start Guide (Quick Start Guide)
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N9912A FieldFox RF Handheld Analyzer 4/6 GHz (Technical Overview)
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N9923A FieldFox Handheld RF Vector Network Analyzer 4/6 GHz (Technical Overview)
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Performing Line Sweep Measurements with FieldFox Cable and Antenna Analyzers (Technical Overview)
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FieldFox Handheld Analyzers 4/6.5/9/14/18/26.5/32/44/50 GHz (Technical Overview)
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FieldFox Handheld Analyzers (Technical Overview)
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Investigate Interference Issues in the Field with RTSA - FieldFox (White Paper)
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Rental Partners - Four FieldFox Measurements You Can Perform on the Go (White Paper)
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Investigate Interference Issues in the Field with RTSA (White Paper)
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Four Measurements You Can Perform on the Go (White Paper)
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Smarter Airports: Field Assurance for Airports and Air Traffic Control Systems (White Paper)
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Innovative Use Cases for Handheld Analyzers in the Medical Field (White Paper)