Keysight N9927A FieldFox Handheld Microwave

Keysight N9927A FieldFox Handheld Microwave Vector Network Analyzer – 18 GHz

The Keysight N9927A FieldFox is a rugged, portable, full two-port vector network analyzer designed for field engineers who require high-performance RF testing in tough environments. With frequency coverage up to 18 GHz and a wide dynamic range of up to 95 dB, the N9927A supports simultaneous four S-parameter measurements with just one connection—enabling fast, efficient troubleshooting and verification.

This compact device integrates multiple tools into one 3.0 kg (6.6 lb.) unit: vector network analyzer (VNA), cable and antenna tester, distance-to-fault (DTF) analyzer, vector voltmeter, and USB-compatible power meter. Field calibration is simplified with QuickCal, Unknown Thru, and TRL calibration support—ensuring accuracy without returning to the lab.

Whether you’re doing antenna maintenance, microwave link verification, or cable testing, the N9927A gives you lab-grade performance in a field-ready format.

Key Features:

• Full 2-port VNA up to 18 GHz

• Simultaneous 4 S-parameter measurements

• Wide 95 dB dynamic range

• Built-in cable/antenna tester, DTF, and vector voltmeter

• QuickCal, Unknown Thru, and TRL field calibration

• USB power sensor support for average and pulse power

• Lightweight: only 3.0 kg (6.6 lb)

What’s Included:

• AC/DC power adapter

• Localized power cord

• Rechargeable Li-ion battery

• Soft carrying case with backpack and shoulder straps

• Quick Reference Guide