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Keysight N9926A FieldFox Handheld Microwave Vector Network Analyzer – 14 GHz
Overview
The Keysight N9926A FieldFox Handheld Microwave Vector Network Analyzer (VNA) delivers full-featured network analysis in a compact and rugged form factor. Operating up to 14 GHz, it is designed for routine maintenance, troubleshooting, and advanced field RF/microwave measurements, without sacrificing performance or portability. At just 3.0 kg (6.6 lb), the N9926A is the lightest handheld VNA in the industry.
Applications
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Field verification of RF/microwave components and systems
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Cable and antenna testing in telecom and wireless networks
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S-parameter measurements for defense and aerospace systems
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On-site calibration and troubleshooting of high-frequency links
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Installation, maintenance, and performance validation in the field
Technical Specifications
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Frequency Range: Up to 14 GHz
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Measurement Capabilities:
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Two-port Vector Network Analyzer (VNA)
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Time-Domain Reflectometer (TDR)
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Vector Voltmeter
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Cable and Antenna Analyzer
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Dynamic Range: Up to 95 dB
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S-Parameters: Simultaneous measurement of all four S-parameters with a single connection
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Calibration Methods:
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QuickCal
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Full two-port unknown thru calibration
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TRL (Thru, Reflect, Line) calibration
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Power Measurement: Supports average and pulse power measurements using a USB power sensor
Integrated Features
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Multi-instrument capabilities in a portable device
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Rugged handheld design for demanding environments
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Simplified field calibration with QuickCal
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High-accuracy results with advanced calibration options
Physical Specifications
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Weight: 3.0 kg (6.6 lb)
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Form Factor: Handheld, rugged analyzer
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Power: AC/DC adapter and rechargeable Li-ion battery
What’s Included
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AC/DC adapter
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Localized power cord
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Rechargeable Li-ion battery
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Soft carrying case with backpack and shoulder straps
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Quick Reference Guide
Migrating from the N9926A to a current configuration
Keysight has discontinued the N9926A. Techmaster keeps this page as a specification reference and to support installed units — ISO/IEC 17025 calibration, repair and accessories remain fully available.
Keysight’s official product page does not list a direct replacement for the N9926A. Techmaster engineers will recommend an equivalent current configuration that matches the measurement range, channel count and options you use.
Replacement advice
Call 0908 173 345 or send a request via our contact page to get an equivalent current model recommended.
Source: Keysight official product page — N9926A (“Replacement Product” section). Contact a Techmaster engineer on 0908 173 345 for migration advice.
Keysight N9926A key features
- Configure as a full, two-port VNA, time-domain reflectometer, vector voltmeter, cable and antenna analyzer, and more.
- Measure all four S-parameters simultaneously with a single connection and up to 95 dB of dynamic range.
- Perform accurate testing with QuickCal, full two-port unknown thru Cal, and Thru, Reflect, Line (TRL) calibration in the field.
- Measure average and pulse power easily with a USB power sensor.
- Carry the lightest handheld VNA at only 3.0 kg (6.6 lb.).
Source: official Keysight product page (https://www.keysight.com/us/en/product/N9926A/fieldfox-a-handheld-microwave-vector-network-analyzer-14-ghz.html)
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