Tired of Missing Elusive Signals in the Field?

In today’s congested and complex RF environment, capturing and understanding wideband signals is no longer a luxury—it’s a necessity. Whether you’re monitoring spectrum, hunting interference, maintaining networks, or performing critical tests, you need a tool that’s as capable in a dusty field site as it is on a lab bench.

Introducing the Keysight N9918D FieldFox Handheld Analyzer – the all-in-one solution engineered to Capture, Analyze, and Act on Wideband Signals anywhere, anytime.

More Than Just an Analyzer, It’s Your Field Partner

The FieldFox consolidates multiple instruments into one rugged, lightweight unit, eliminating the need for a bulky equipment rack. From 9 kHz to 26.5 GHz, it delivers lab-grade performance where you need it most.

Here’s what sets the FieldFox apart:

• All-in-One Versatility: Seamlessly switch between spectrum analysis, vector network analysis (VNA), cable and antenna testing, pulse generation, and power measurements.

• Capture the Elusive: Never miss a signal with a massive 120 MHz of gap-free, real-time bandwidth. Capture and stream wideband IQ data for deep, post-processing analysis.

• Accuracy Without the Wait: Achieve stunning ±0.1 dB spectrum analyzer accuracy without any instrument warm-up time. Get trusted measurements from the moment you power on.

• Built for the Real World: Weighing just 3.4 kg (7.5 lb) and boasting a rugged, weatherproof design, it’s built to survive harsh environments. The intuitive touchscreen simplifies operation, even with gloves on.

Ideal For:

• Spectrum Monitoring & Interference Hunting

• Field-based Signal Analysis & Intelligence

• Cellular & Public Safety Network Maintenance

• Cable & Antenna Line Sweeping

• University Research & Defense Applications

Ready to Experience the FieldFox?

NWS is proud to be an authorized partner for Keysight Technologies. The powerful N9918D FieldFox Handheld Analyzer is available now through NWS.

Our expert team can provide demos, competitive quotes, and tailored support to ensure you have the right tool for your mission-critical work.

Contact us today to learn more.