Keysight handheld spectrum analyzers include Fieldfox handheld RF and microwave analyzer models.
Rugged, all-in-one N9936D FieldFox handheld spectrum analyzer for spectrum monitoring, signal analysis, and interference hunting up to 26.5 GHz.
| VNA capabilities | No |
| Maximum frequency | 14 GHz |
| Maximum IQ streaming bandwidth | 120 MHz |
| Maximum analysis bandwidth | 120 MHz |
Identify interference, verify signal coverage, optimize performance, and use gapless IQ data for spectrum monitoring, demodulation, and 5G NR quality metrics.
Perform in-depth troubleshooting and maintenance for RF cables and antennas, identifying faults with time-domain reflectometry and measuring S-parameters.
Make accurate, user-definable channel power measurements with the built-in power meter. Pair with an external USB peak power sensor to efficiently characterize pulsed RF signals.
Generate analog modulations and user-defined pulse sequences with the built-in pulse signal generator.
| VNA capabilities | Yes – optional, No |
| Maximum frequency | 10 GHz to 54 GHz |
| Maximum analysis bandwidth | 40 MHz to 120 MHz |
| Maximum IQ streaming bandwidth | 1 MHz to 120 MHz |
Rugged, all-in-one N9936D FieldFox handheld spectrum analyzer for spectrum monitoring, signal analysis, and interference hunting up to 26.5 GHz.
FieldFox delivers all-in-one capability for spectrum monitoring, signal analysis and generation, and interference hunting — built for performance in both field and lab environments.
| Measure signals from 9 kHz to 14 GHz with the Keysight N9936D FieldFox Handheld Analyzer. | Perform spectrum analysis, pulse generation, and power measurements. |
| Capture elusive signals with up to 120 MHz gap-free, real-time bandwidth. | Stream wideband IQ data with bandwidth up to 120 MHz. |
| Make accurate spectrum analyzer measurements (±0.1 dB) without requiring instrument warm-up. | Use the intuitive touchscreen for simplified file management. |
| Carry one lightweight unit at 3.6 kg (8 lb) in a rugged, weatherproof design. |
AC / DC adapter
Innovate at speed with curated support plans and prioritized response and turn-around times.
Get predictable, lease-based subscriptions and full lifecycle management solutions—so you reach your business goals faster.
Experience elevated service as a KeysightCare subscriber to get committed technical response and more.
Ensure your test system performs to specification and meets local and global standards.
Make measurements quickly with in-house, instructor-led training, and eLearning.
Download Keysight software or update your software to the newest version.
The EDU34450A is a bench DMM with dual-display 5.5-digit-resolution digital multimeter with up to 110 readings/s measuring rate for speed-critical tests.
The EDU190A is an anodized metal frame that enables one EDU series instrument to stack on each other. It can be securely attached to the wall or lab bench.
The Keysight DM34460A series 6.5-digit dual-display digital multimeter uses Truevolt technology to perform accurate hardware design validation and debugging.
The Keysight DM34461A 6.5-digit dual-display digital multimeter uses Truevolt technology to perform accurate hardware design validation and debugging.
