Keysight N9912A FieldFox Handheld RF Analyzer

Overview

The Keysight N9912A FieldFox is a portable, handheld RF analyzer combining seven measurement functions in a single 6.2 lb instrument. It includes cable and antenna analyzer, vector network analyzer, spectrum analyzer, power meter, vector voltmeter, signal source, and frequency response capabilities—all designed for wireless network installation and maintenance in the field. The N9912A can be upgraded with optional software licenses for additional capabilities without requiring hardware upgrades.

Key Features

• Seven integrated functions in one handheld device: CAT, VNA, SA, power meter, vector voltmeter, signal source, and more
• CAT and VNA frequency range: 2 MHz to 4 or 6 GHz with optional upgrade
• Spectrum analyzer: 100 kHz to 4 or 6 GHz (optional)
• 72 dB system dynamic range for high-resolution measurements
• Simultaneous return loss and distance-to-fault (DTF) measurements in one sweep
• QuickCal field calibration without external calibration kit
• CalReady feature: calibration-ready at test port immediately after power-up
• Fast sweep speed: 400 µs per point at 1001 points for rapid troubleshooting
• Lightweight and rugged: 6.2 lb (2.8 kg) with water-resistant chassis (MIL-PRF-28800F)
• USB power sensor support for average and pulse power measurements
• GPS receiver support for location-stamped measurements (external)
• 2-port VNA with S11/S21 magnitude and phase, Smith Chart capability

Applications

• Base station installation and maintenance for wireless networks
• Cable and antenna testing and verification
• Cable fault location and distance-to-fault measurement
• Field strength measurement and site survey
• AM/FM tuning and listening
• Spectrum analysis and interference detection
• Component and transmission line characterization with VNA

Included Accessories

• AC/DC adapter
• Rechargeable battery
• Soft carrying case
• User manual