Facilities 

FieldFox Handheld Analyzer N9952A

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

Configure FieldFox as a cable and antenna analyzer (CAT), handheld vector network analyzer (VNA), handheld spectrum analyzer, or an all-in-one combination analyzer.
Get frequency coverage up to 54 GHz with precision comparable to benchtop results.
Make 5G field test a reality with wide analysis bandwidth up to 120 MHz.
Capture small, interfering signals with wideband, real-time analysis.

Lightweight, portable, and rugged RF analyzer.

Product Features

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
Field Strength Measurement
SCPI Code Compatibility
Spectrogram
Stimulus Response
89600 VSA Software
Over-The-Air LTE FDD and 5GTF
 
Bandwidth Options:
 
10 MHz
 
Best Speed at 1001 Point, 1 Sweep:
 
478 us/pt
 
Cable and Antenna Analyzer:
 
Yes - Standard
 
DANL @1 GHz:
 
-159 dBm
 
Form Factor:
 
n/a
 
Frequency:
 
50 GHz
 
Instrument Type:
 
Combination Analyzer
 
Maximum Analysis Bandwidth:
 
10 MHz
 
Maximum Frequency:
 
50 GHz
 
Maximum Real-Time Bandwidth:
 
10 MHz
 
Minimum Frequency:
 
300 kHz
 
Number of Built-In Ports:
 
2 ports
 
Output Power:
 
Up to 0 dBm
 
Overall Amplitude Accuracy: ±0.3 dB
 
Phase Noise @1 GHz (1 MHz offset):
 
-113 dBc/Hz
 
Phase Noise @1 GHz (10 kHz offset):
 
-111 dBc/Hz
 
Phase Noise @1 GHz (30 kHz offset): -108 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 Standard Attenuator Range:
 
30 dB
 
Standard Attenuator Step:
 
5 dB
 
System Dynamic Range:
 
110 dB
 
System Features: GPS Receiver - Internal Only
Remote Control Capability
Built-In DC Source
 
Type:
 
Handheld
 
 
TOI @1 GHz (3rd Order Intercept):
 
+13 dBM
 
Trace Noise:
 
0.004 dB
 
Vector Network Analyzer:
 
Yes - Optional