Here's the page we think you wanted.
See search results instead:
Here's the page we think
you wanted.
See search results instead:
Toggle Menu
No product matches found - System Exception
N9912A FieldFox Handheld RF Analyzer, 4 GHz and 6 GHz
A lightweight, durable, cable and antenna analyzer, spectrum analyzer, network analyzer, and more
Configuration
CancelHighlights
Never Sacrifice Capability or Portability
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 Keysight FieldFox configuration that best meets your needs.
- Standard model includes cable and antenna analyzer (CAT)
- Expand capabilities with optional T/R vector network analyzer, spectrum analyzer, built-in power meter, and more
- Save time by measuring return loss and distance-to-fault simultaneously
- Calibrate easily in the field with QuickCal
- Measure average and pulse power with a USB power sensor
- Use the industry's lightest all-in-one analyzer at only 2.8 kg (6.2 lb)
- CAT and VNA: 2 MHz to 4/6 GHz
- SA: 100 kHz to 4/6 GHz
What's included:
- AC/DC adapter
- Localized power cord
- Rechargeable Li-ion battery
- LAN cable
- Soft carrying case with backpack and shoulder strap
- Quick Reference Guide + User Guide
EU customers only:
- Contact Keysight Authorized Distributors for quotation and ordering. This model is no longer available directly from Keysight due to lack of compliance with EU RoHS 2011/65/EU.
KEY SPECIFICATIONS
Number of Built-In Ports
2 ports
Maximum Frequency
4 or 6 GHz
Output Power
Up to 8 dBm
Type
Handheld
Number of Built-In Ports
Maximum Frequency
Output Power
Type
2 ports
4 or 6 GHz
Up to 8 dBm
Handheld
View More
Additional CAT/VNA Based Features:
QuickCal (Subset)
DTF/TDR Cable Measurements
Mixed-Mode S-Parameters
Vector Voltmeter
Additional SA Based Features:
Built-In Power Meter
Applications-General Purpose:
AM/FM Tune and Listen
Cable and Antenna Analysis
Field Strength Measurement
Spectrogram
Stimulus Response
Bandwidth Options:
10 MHz (standard)
Cable and Antenna Analyzer:
Yes - Standard
DANL @1 GHz:
-148 dBm
Frequency:
4 or 6 GHz
Instrument Type:
Combination Analyzer
Maximum Analysis Bandwidth:
10 MHZ
Maximum Frequency:
4 or 6 GHz
Minimum Frequency:
2 MHz
Number of Built-In Ports:
2 ports
Output Power:
Up to 8 dBm
Overall Amplitude Accuracy:
±0.35 dB
Phase Noise @1 GHz (1 MHz offset):
-115 dBc/Hz
Phase Noise @1 GHz (10 kHz offset):
-88 dBc/Hz
Phase Noise @1 GHz (30 kHz offset):
-89 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:
31 dB
Standard Attenuator Step:
1 dB
System Dynamic Range:
72 dB
System Features:
GPS Receiver - External Only
Remote Control Capability
Type:
Handheld
TOI @1 GHz (3rd Order Intercept):
+18 dBm
Vector Network Analyzer:
Yes - Optional

N9912A 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 VNA, spectrum analyzer, built-in power meter, vector voltmeter, and more.
- Order software pre-installed or upgrade an existing instrument.
Instrument Control Software
- Easily connect and control your handheld analyzer with no programming
- Acquire screen images and trace data in a few clicks
- Rapidly build custom automated test sequences in minutes
- Includes Application Programming Interfaces (APIs) for instrument control from your PC


Interested in the N9912A?
Extend the Capabilities
Featured Resources
Want help or have questions?