E8361A PNA Series Network Analyzer, 10 MHz to 67 GHz-Shenzhen Sengt Co., Ltd

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E8361A PNA Series Network Analyzer, 10 MHz to 67 GHz

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Network analyzer

Desktop network analyzer

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Technical Manual

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- Brand: 是德科技
- Commodity name: E8361A PNA Series Network Analyzer, 10 MHz to 67 GHz
- Brand: Keysight Technologies
High-Performance Vector Network Analyzer E8361A: 67GHz Ultra-Wideband Measurement, Empowering High-Frequency Electronics Innovation
The E8361A, a classic product in Keysight's PNA series, is a vector network analyzer specifically designed for high-frequency, high-precision component testing. It 10 MHz to 67 GHz ultra-wide frequency coverage (extendable to 70 GHz during operation), combined with excellent dynamic range and flexible calibration technology, is widely used in cutting-edge fields such as 5G millimeter-wave communication, satellite navigation, and semiconductor research and development, providing engineers with efficient and reliable testing solutions.
I. Core Technical Indicators
Ultra-wide Frequency Coverage and High-Precision Measurement
The E8361A basic model supports 10 MHz to 67 GHz wideband measurement, meeting the testing needs of most high-frequency components (such as millimeter-wave antennas and RF chips). Its expandability covers up to 70 GHz, suitable for signal analysis in extremely high-frequency scenarios.
Industry-Leading Dynamic Range and Stability
- 94 dB dynamic range : Achieves industry-leading signal capture capability in the 67 GHz band, clearly distinguishing weak signals from strong interference.
- <0.006 dB trace noise : Extremely low noise levels ensure the stability and repeatability of measurement results, especially suitable for high-precision R&D scenarios.
- <26 microseconds/point measurement speed : Supports 32 independent channels, each with up to 16,001 measurement points, significantly improving batch testing efficiency.
Intelligent Calibration and Multi-parameter Analysis Capabilities
- TRL/LRM calibration technology : Supports high-precision calibration in complex scenarios such as on-wafer, in-fixture, waveguide, and antenna, ensuring consistency in different testing environments.
- Multi-parameter synchronous measurement : Can simultaneously measure key parameters such as mixer conversion loss, return loss, isolation, and group delay, and supports amplifier gain compression, intermodulation distortion (IMD), and pulsed RF testing.
II. Application Fields and Advantages
5G Millimeter-Wave Communication and Satellite Technology
The E8361A's 67 GHz ultra-wideband capability can accurately analyze the S-parameters of 5G base station antenna arrays and millimeter-wave RF front-end modules. Its wide dynamic range and low-noise characteristics facilitate efficient debugging of millimeter-wave signals (such as the 28 GHz and 39 GHz bands), shortening product time-to-market. Typical applications include:
- Millimeter-wave antenna gain and radiation pattern testing
- RF chip linearity and power consumption optimization
- High-frequency signal integrity verification of satellite communication equipment
Semiconductor and Materials Research and Development
In conjunction with TRL/LRM calibration technology, the E8361A can perform high-resolution measurements on wafer-level devices, supporting:
- Characteristic characterization of RF chips (such as gallium nitride power amplifiers)
- Dielectric constant testing of new microwave materials (such as high-frequency PCB substrates)
- Process verification of semiconductor processes (such as lithography and etching)
Radar and Military Electronic Systems
In radar component testing, the E8361A's wide dynamic range and low-noise characteristics can effectively evaluate the performance of transmit/receive modules, ensuring system reliability in complex electromagnetic environments:
- Beamforming and sidelobe suppression testing of radar antennas
- Amplitude and phase consistency calibration of phased array radar components
- Assessment of anti-interference capabilities of military electronic equipment
III. Design Highlights and User Value
Modularity and Expandability
The instrument supports optional functional modules such as time-domain analysis and vector error correction. Users can flexibly configure according to their needs, adapting to diverse scenarios from basic testing to high-end research. For example:
- Adding a pulse test module can meet the pulse signal analysis needs of radar systems
- Configuring a multi-port expansion module can enable rapid testing of multiple-input and multiple-output (MIMO) antenna systems
Convenient Operation and Data Management
The intuitive graphical interface combined with automated testing software simplifies the operation process and generates professional reports. Data storage and export functions support seamless integration into R&D management systems, improving collaboration efficiency.
Long-Term Investment Protection
Keysight's hardware design and calibration algorithms ensure that the instrument maintains high accuracy during long-term use. The modular design also supports future functional upgrades, extending the equipment's life cycle. For example, software upgrades can add support for the latest communication standards (such as 6G).
IV. Typical Configurations and Industry Cases
- Basic Configuration : 10 MHz to 67 GHz frequency range, 2-port measurement, suitable for conventional RF component testing.
- Expanded Configuration : Adding a pulse test module or multi-port expansion can meet the complex testing needs of radar systems and high-speed communication equipment.
- Industry Cases : A communication equipment manufacturer used the E8361A to optimize millimeter-wave antenna arrays. Using its high-precision measurement data, they successfully increased antenna gain by 5dB while shortening the R&D cycle by 30%.
V. Replacement Models and Technological Evolution
The E8361A has been discontinued. Its functions are inherited by E8361C and N52 series PNA-X network analyzers The new generation of products has been upgraded in the following aspects:
- Higher Frequency Coverage N5244B supports 10 MHz to 67 GHz, N5245B supports 10 MHz to 110 GHz 310。
- Stronger Nonlinear Measurement Capability Integrated built-in pulse generator and harmonic measurement module, supporting more complex RF signal analysis.
- Intelligent Test Process Automated testing and data analysis are achieved through PathWave software, improving testing efficiency.
With its superior performance, flexible configuration, and wide applicability, the E8361A vector network analyzer has become a classic tool for engineers in the high-frequency electronics field. Whether in laboratory research or production line testing, its precise data support and efficient testing capabilities create significant value for users.

Hardware Configuration and Expansion

Option Type	Specific Option	Function Description	Notes
Basic Configuration	Standard Configuration	Frequency range 10 MHz to 67 GHz, supporting 2-port S-parameter measurement, dynamic range 94 dB, trace noise < 0.006 dB.	No official frequency expansion option, maximum operating frequency 70 GHz.
Port Expansion	4-Port Test Fixture	Some materials mention that it can be upgraded to a 4-port configuration through options (such as the 146/246 option similar to the N5230C), and compatibility needs to be confirmed with the official.	Hardware version and firmware support need to be verified, and additional calibration kits may be required.
Power Expansion	UNL Option	Expands the power range and integrates a bias T-junction, supporting active device testing (such as amplifier gain compression, harmonic analysis).	Compatible with dynamic range and trace noise indicators, needs to match the test frequency range.

Calibration and Measurement Enhancement

Option Type	Specific Option	Function Description	Notes
Calibration Kit	N4691D Electronic Calibration (ECal) Module	Supports fast automated calibration of 2.4mm connectors, reducing calibration time and complexity.	Needs to match the test frequency range and connector type, it is recommended to refer to the official calibration manual.
	HP85052B Calibration Kit	3.5mm calibration kit, supporting TRL/LRM calibration technology, suitable for high-precision scenarios such as wafers, fixtures, and waveguides.	Needs to strictly match the test frequency range and connector type to avoid impedance mismatch.
	HP85056A Calibration Kit	2.4mm calibration kit, compatible with higher frequency millimeter-wave device testing.	Needs to strictly match the test frequency range and connector type to avoid impedance mismatch.
Calibration Function	TRL/LRM Calibration Support	Built-in algorithm supports high-precision fixture and wafer-level measurements, which can be enhanced by options (such as option 014).	Some calibration functions are built-in, and complex scenarios require additional option support.
	Dynamic Uncertainty Analysis	Evaluate the error range of the measurement results to improve data reliability (may require software option support).	Need to confirm whether separate software options are required, it is recommended to refer to the official technical specifications.

Function Expansion and Advanced Measurement

Option Type	Specific Option	Function Description	Notes
Nonlinear Measurement	Mixer Test Kit	Supports conversion loss, return loss, isolation, and group delay measurements, requiring built-in functions or software options.	Some functions are built-in, and complex analysis requires additional software support.
	Amplifier Characteristic Analysis	Gain compression, harmonic distortion (IMD), and pulse RF response analysis, the UNL option can expand the power range.	Pulse RF testing needs to confirm hardware compatibility, and a specific firmware version may be required.
Time Domain Analysis	010 Option	Time Domain Reflectometry (TDR), used for filter tuning, fault location, and material property analysis.	The built-in time domain module needs to be enabled, and some functions require calibration kit support.
Spectrum Analysis	Integrated Spectrum Function	Realize integrated testing of network and spectrum, some materials do not clearly indicate whether separate options are required.	It is recommended to refer to the official documents to confirm whether it is standard configuration or requires software activation.

Software and Automation

Option Type	Specific Option	Function Description	Notes
Built-in Software	Pulse RF Test Kit	Supports pulse signal measurement and analyzes the response characteristics of devices under pulse excitation, requiring option support (such as the H08 option similar to the E8363B).	Compatibility with E8361A needs to be verified, and additional hardware modules may be required.
	Nonlinear Measurement Software	Includes mixer test algorithms and vector error correction technology to improve measurement accuracy.	Some functions are built-in, and complex analysis requires software version upgrades.
Interface and Control	GPIB/USB/LAN Interface	Supports remote control and automated test processes, which is standard configuration.	No additional options are required, and it can be directly controlled through interface programming.

Other Useful Options

Option Type	Specific Option	Function Description	Notes
Rack Mounting	19-inch rack mount	Suitable for standard rack deployment, improving laboratory integration (specific codes need to refer to the official documents).	Confirm that the bracket model and equipment size match to avoid installation errors.
Bias T-junction	Integrated into the UNL option	Provides DC bias capability, suitable for active device testing, no additional configuration required.	This function is included in the UNL option and does not require separate purchase.

Key Tips

Compatibility Verification ：

Options such as 4-port extension, high-power test (UNL), and pulse RF test kit need to confirm compatibility with the E8361A hardware version and firmware. 0。
Some options (such as 014, 016) have limited function descriptions. It is recommended to obtain detailed information through official technical support or used equipment suppliers.

Calibration Kit Matching ：

Calibration kits (such as HP85052B) must strictly match the test frequency range and connector type (such as 3.5mm) to avoid affecting measurement accuracy.

Official Documentation Reference ：

For specific option codes and functional details, please refer to Keysight Technologies' historical technical manuals or discontinued product support pages. Some information may be updated due to product discontinuation.

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