Over 70% of engineering teams around the world select Keysight analyzers because they help you:
- Attain unrivaled excellence with PNA-X/PNA/PNA-L (up to 1.1 THz)
- Drive down the cost of test with ENA (up to 20 GHz)
- Carry precision with FieldFox handheld analyzers (up to 50 GHz)
- Drive down the size of test by up to 66% with PXI VNAs (up to 26.5 GHz, 32-ports)

Keysight network analyzer portfolio from 5 Hz to 110 GHz
Industry’s first 50 GHz handheld analyzer and FieldFox family introduction
Introducing Keysight E5080A ENA Vector Network Analyzer
Compare Series/Products
Series / Products | Maximum Frequency | Dynamic Range | Output Power | Trace Noise | Number of Built-In Ports |
---|---|---|---|---|---|
PNA Network Analyzers, 300 kHz to 1.1 THz |
8.5 GHz to 110 GHz | 122 dB to 134 dB | 6 dBm to 13 dBm | 0.002 dBrms to 0.004 dBrms | various |
ENA Series Network Analyzers, 5 Hz to 20 GHz |
3 GHz to 20 GHz | 117 dB to 135 dB | 0 dBm to 16 dBm | 0.0015 dBrms to 0.015 dBrms | various |
FieldFox Handheld RF and Microwave Analyzers |
4 or 6 GHz to 50 GHz | 49 dB to 105 dB | -4 dBm to < 7 dBm | 0.004 dBrms to 0.01 dBrms | 2 ports |
4 GHz to 26.5 GHz | 115 dB to 160 dB | 7 dBm to 17 dBm | 0.003 dBrms | various |
Series / Products | Maximum Frequency | Dynamic Range | Output Power | Trace Noise | Number of Built-In Ports |
---|---|---|---|---|---|
3 Hz to 50 GHz | 85 MHz to 510 MHz | 85 MHz to 510 MHz | -171 dBm to -155 dBm | -136 dBc/Hz to -114 dBc/Hz | |
3 Hz to 50 GHz | 85 MHz to 510 MHz | 85 MHz to 510 MHz | -171 dBm to -155 dBm | -136 dBc/Hz to -114 dBc/Hz | |
3 Hz to 50 GHz | 85 MHz to 510 MHz | 85 MHz to 510 MHz | -171 dBm to -155 dBm | -136 dBc/Hz to -114 dBc/Hz |
Series / Products | Maximum Frequency | Dynamic Range | Output Power | Trace Noise | Number of Built-In Ports |
---|---|---|---|---|---|
4 or 6 GHz to 50 GHz | 49 dB to 105 dB | -4 dBm to < 7 dBm | 0.004 dBrms to 0.01 dBrms | 2 ports |
Series / Products | Maximum Frequency | Dynamic Range | Output Power | Trace Noise | Number of Built-In Ports |
---|---|---|---|---|---|
|
4 GHz to 26.5 GHz | 115 dB to 160 dB | 7 dBm to 17 dBm | 0.003 dBrms | various |
Series / Products | Maximum Frequency | Dynamic Range | Output Power | Trace Noise | Number of Built-In Ports |
---|---|---|---|---|---|
8.5 GHz to 110 GHz | 122 dB to 134 dB | 6 dBm to 13 dBm | -0.002 dBrms to 0.004 dBrms | various | |
3 GHz to 20 GHz | 117 dB to 135 dB | 0 dBm to 16 dBm | 0.0015 dBrms to 0.015 dBrms | various | |
4 or 6 GHz to 50 GHz | 49 dB to 105 dB | -4 dBm to < 7 dBm | 0.004 dBrms to 0.01 dBrms | 2 ports | |
|
4 GHz to 26.5 GHz | 115 dB to 160 dB | 7 dBm to 17 dBm | 0.003 dBrms | various |
300 MHz | n/a | + 22 dBm | 0.01 dBrms | 2 ports |
Software

- Network analyzer software tools for investigating, characterizing & troubleshooting designs
- Amplifier, filter, mixer, material, high-speed serial interconnect analysis capabilities and more
- For PNA and ENA network analyzers

FieldFox Handheld Analyzer Software
- Measurement capabilities for FieldFox handheld analyzers
- FieldFox is configurable as a cable and antenna analyzer, VNA, spectrum analyzer, and much more
- Capabilities can be installed with FieldFox purchase or upgradable via software license keys
Accessories

- Calibration kits
- Verification kits
- Multiport test sets
- Probes and cables
- And more

N9910X RF & MW Handheld Analyzer Accessories
- Equip your FieldFox handheld analyzer with quality accessories
- Cables, adapters, calibration kits, antennas, RF and microwave accessories and other general purpose FieldFox accessories

RF & Microwave Test Accessories
- Switches, mixers, amplifiers, attenuators, adapters and more
- Guaranteed accurate and repeatable results
- Unmatched quality and reliability