Highlights

Never Sacrifice Capability or Portability

Keysight's FieldFox handheld analyzers are equipped to handle your toughest working environments during routine maintenance, in-depth troubleshooting, and anything in between. Choose the software-enabled FieldFox configuration that best meets your needs.

  • Base model includes a cable and antenna tester (CAT)
  • Add software-defined measurement functions according to your needs.
  • Capture elusive signals with 120 MHz gap-free, real-time bandwidth.
  • Measure all four S-parameters simultaneously with 105 dB dynamic range.
  • Make accurate spectrum analyzer measurements (± 0.2 dB) without warmup.
  • Perform over-the-air measurements for 5G NR and LTE.
  • Use GPS/GNSS for geolocation and timestamping.
  • Carry one lightweight unit at 3.4 kg (7.4 lb).

Key Specifications

Number of Built-In Ports
2 ports
Maximum Frequency
50 GHz
Number of Built-In Ports
Maximum Frequency
2 ports
50 GHz
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Additional CAT/VNA Based Features:
Mixed-Mode S-Parameters
DTF/TDR Cable Measurements
Vector Voltmeter
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
Cable and Antenna Analysis
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
Best Speed at 1001 Point, 1 Sweep:
196 μs/pt
Cable and Antenna Analyzer:
Yes - Standard
DANL @1 GHz:
-163 dBm
Form Factor:
n/a
Frequency Range:
DC to 50 GHz
Instrument Type:
Combination Analyzer
Maximum Analysis Bandwidth:
120 MHz
Maximum Frequency:
50 GHz
Maximum Real-Time Bandwidth:
120 MHz
Measurement Functions:
Network analysis
Signal analysis
Cable and antenna tester
Real-time spectrum analysis
Minimum Frequency:
300 kHz
Number of Built-In Ports:
2 ports
Output Power:
Up to 7 dBm
Overall Amplitude Accuracy:
+/- 0.2 dB
Overall Amplitude Accuracy:
+/- 0.2 dB
Phase Noise @1 GHz (1 MHz offset):
-125 dBc/Hz
Phase Noise @1 GHz (10 kHz offset):
-114 dBc/Hz
Phase Noise @1 GHz (30 kHz offset):
-114 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 - Optional
Spur Free Dynamic Range:
> 104 dB
Standard Attenuator Range:
40 dB
Standard Attenuator Step:
5 dB
Standard Attenuator Step:
5 dB
System Dynamic Range:
> 105 dB
System Features:
GPS Receiver - Internal Only
Remote Control Capability
Built-In DC Source
TOI @1 GHz (3rd Order Intercept):
+ 5.1 dBm
Trace Noise:
0.001 dB
Type:
Handheld
Vector Network Analyzer:
Yes - Optional
N9952B FieldFox Handheld Analyzers

N9952B FieldFox Handheld Software

Configure your FieldFox handheld analyzer to meet your specific measurement needs with powerful software options engineered to deliver precise measurements in the field.

  • Carry one portable instrument that supports over 25 different measurement functions.
  • Configure as a VNA, spectrum analyzer, built-in power meter, vector voltmeter, 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.
PathWave Vector Signal Analysis
FieldFox Handheld Analyzer

Interested in the N9952B FieldFox Handheld Analyzers?

What's Included With Your Purchase

Rechargeable battery, carrying case, and charging ford for N9952B FieldFox Handheld Analyzers
  • AC/DC adapter
  • Localized power cord
  • Quick Reference Guide
  • Rechargeable Li-ion battery
  • Soft carrying case with backpack and shoulder straps

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