🔸 Introduction to the Keysight ENA E5071C Network Analyzer
The Keysight E5071C is a vector network analyzer (VNA) from the renowned ENA Series by Keysight Technologies (formerly Agilent). It provides a comprehensive testing solution, ideal for high-precision S-parameter analysis (S11, S21, S12, S22) with a user-friendly interface. Widely used in research, development, production, and calibration of RF/microwave systems across various industries.
🔸 Common Applications
📡 RF circuit, antenna, filter, amplifier, and switch analysis and optimization.
🛰 Testing communication modules, 5G, IoT, radar, and telecom devices.
🏭 High-precision mass production testing of high-frequency components.
🧪 Use in research labs, academic institutions, and certification facilities.
🔸 Key Features
✅ Flexible frequency range from 9 kHz to 8.5 GHz—covering most RF/microwave applications.
✅ Up to 4 measurement ports—supports multi-port and mixed-mode S-parameters.
✅ High accuracy, wide dynamic range (>123 dB)—ideal for complex system analysis.
✅ Fast measurement speed, real-time display—enhances production testing efficiency.
✅ Modern UI with integrated numeric keypad and large LCD screen.
✅ Advanced calibration support: SOLT, TRL, UOSM, etc.
🔸 Key Specifications
| Specification | Value |
|—————————-|———–|
| Frequency Range | 9 kHz – 8.5 GHz (varies by model) |
| Measurement Ports | 2 or 4 ports |
| Dynamic Range | >123 dB |
| Measurement Speed | 4 ms/point |
| Frequency Resolution | 1 Hz |
| Display | 10.4″ high-resolution LCD |
| I/O Interfaces | USB, LAN, GPIB, VGA, RS-232 |
| Extended Features | Time domain, fixture simulation, gating |
| Operating System | Windows Embedded |
| Dimensions | 426 mm × 177 mm × 460 mm |
| Weight | Approx. 17–20 kg (varies by configuration) |
🔸 Benefits of Using the E5071C
⚙️ Superior performance—fast, stable, and precise measurements.
📈 Optimized production testing with automation capabilities.
🖥️ Supports API, SCPI commands, LabView, and Python for programmable control.
🧪 Compatible with ADS, MATLAB, Touchstone, and other processing software.
🧰 Easy future upgrades for frequency range or additional ports.
🔸 Popular E5071C Models
E5071C-280: 100 kHz – 8.5 GHz (highest-end model).
E5071C-285: 2-port, 100 kHz – 8.5 GHz.
E5071C-4K5: 4-port, 9 kHz – 4.5 GHz.
Optional Time Domain and Mixed Mode S-Parameters.
🔸 Ideal Users
👨🔬 RF, antenna, and transmission circuit R&D labs.
🏢 Telecom, IoT, and measurement equipment manufacturers.
🧑🏫 Universities and high-tech research institutes.
🏭 QA/QC departments requiring automated testing.
🔸 Included Services
✔️ Detailed operational support and training.
✔️ CO-CQ certificates, technical documentation, original datasheets.
✔️ Periodic ISO/IEC 17025-compliant calibration services.
✔️ Genuine warranty & long-term technical support.
🔸 Conclusion
With precise measurements, fast speed, multi-port processing, and a user-friendly interface, the Keysight ENA E5071C is a powerful, reliable tool for modern vector network analysis. It is the top choice for engineers, R&D labs, and production lines requiring a comprehensive, durable, and professional VNA.
