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N9935B FieldFox Handheld Microwave Spectrum Analyzer, 9 GHz
A lightweight, durable, microwave spectrum analyzer, interference analyzer, distance-tracking generator, preamplifier, power meter, and more
Starting from
Highlights
Never Sacrifice Capability or Portability
Keysight's FieldFox handheld spectrum analyzers are equipped to handle your toughest working environments during routine maintenance, in-depth troubleshooting, and anything in between. Choose the Keysight FieldFox configuration that best meets your needs.
- Make accurate spectrum analyzer measurements (± 0.3 dB) without warmup.
- Capture intermittent signals with 120 MHz gap-free, real-time bandwidth.
- Characterize radar pulse profiles with a portable solution.
- Perform over-the-air measurements for 5G NR and LTE.
- Capture I/Q data for RF signal monitoring and analysis.
- Use GPS/GNSS for geolocation and timestamping.
- Carry one lightweight unit at 3.4 kg (7.4 lb).
What's included:
- AC/DC adapter
- Localized power cord
- Rechargeable Li-ion battery
- Soft carrying case with backpack and shoulder straps
- Quick Reference Guide
Key Specifications
Number of Built-In Ports
2 ports
Maximum Frequency
9 GHz
Number of Built-In Ports
Maximum Frequency
2 ports
9 GHz
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Additional SA Based Features:
Real-Time Spectrum Analysis
Noise Figure Measurements
Over-The-Air Measurements
Built-In Power Meter
Extended Range Transmission Analysis (ERTA)
Applications:
AM/FM Tune and Listen
Field Strength Measurement
SCPI Code Compatibility
Spectrogram
Stimulus Response
89600 VSA Software
Over-The-Air LTE FDD and 5GTF
5G NR
Bandwidth:
110 MHz
Bandwidth Options:
10 MHz
40 MHz
120 MHz
Cable and Antenna Analyzer:
No
DANL @1 GHz:
-163 dBm
Form Factor:
n/a
Instrument Type:
Spectrum Analyzer
Maximum Analysis Bandwidth:
120 MHz
Maximum Frequency:
9 GHz
Measurement Functions:
Signal analysis
Real-time spectrum analysis
Number of Built-In Ports:
2 ports
Output Power:
Up to 1 dBm
Overall Amplitude Accuracy:
±0.2 dB
Phase Noise @1 GHz (1 MHz offset):
-124 dBc/Hz
Phase Noise @1 GHz (10 kHz offset):
-117 dBc/Hz
Phase Noise @1 GHz (30 kHz offset):
-115 dBc/Hz
Power Measurement Using USB Sensor:
Frequency-Offset
CW or Swept-Frequency
RF Pulse Test with Peak Sensor
SA Start Frequency:
5 kHz
Spectrum Analyzer:
Yes - Standard
Standard Attenuator Range:
40 dB
Standard Attenuator Step:
5 dB
System Features:
GPS Receiver - Internal Only
Remote Control Capability
Built-In DC Source
Type:
Handheld
Vector Network Analyzer:
No
N9935B FieldFox Handheld Software
Make your FieldFox handheld analyzer more capable with convenient software upgrades — engineered to deliver precise measurements in the field.
- Carry one portable instrument that handles routine maintenance and in-depth troubleshooting.
- Configure as a spectrum analyzer, built-in power meter, tracking generator, and more.
- Order software pre-installed or upgrade an existing instrument.
PathWave Vector Signal Analysis (89600 VSA) Software
- Record signals in the field and evaluate them later using 89600 VSA.
- Demodulate and perform comprehensive vector signal analysis to optimize your deployment.
- Decode and verify MAC, RLC, and RRC-layer messages across multiple radio frames.
- Analyze and troubleshoot signals in cellular, wireless-connectivity, aerospace, defense, and general-purpose applications.
Interested in the N9935B Handheld Spectrum Analyzer?
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