🔸 Overview of the ZNB8 Network Analyzer
The ZNB8 is one of the top models in the vector network analyzer (VNA) series manufactured by Rohde & Schwarz—a globally renowned brand in RF measurement and testing equipment. With an operating frequency range from 9 kHz to 8.5 GHz, the ZNB8 supports precise measurement of S-parameters (S11, S21, S12, S22), making it an ideal choice for engineers and laboratories in high-frequency electronics, telecommunications, radar, and RF development.
🔸 Key Applications
📡 RF, microwave, and antenna circuit design & testing: reflection, transmission loss, and impedance matching measurements.
🛰 Filter, amplifier, coaxial cable, and wireless module analysis.
🧪 Microwave material and component research in academic environments.
🏭 RF/SOIC/SIP component production testing and performance optimization.
🔸 Standout Features of the ZNB8
✅ Ultra-fast S-parameter measurements with speeds up to 130 dB/s.
✅ Wide frequency range (9 kHz – 8.5 GHz) for diverse applications from VHF to microwave frequencies.
✅ Broad dynamic range up to 140 dB—ideal for low-loss analysis.
✅ Modern 12.1″ multi-touch interface for easy operation and customizable display.
✅ Integrated AutoCal Unit for optimized measurement accuracy.
✅ 2-port and 4-port calibration compliant with ISO/IEC standards, minimizing errors.
🔸 Key Technical Specifications
| Specification | Value |
|————–|——-|
| Frequency Range | 9 kHz – 8.5 GHz |
| Measurement Ports | 2 or 4 (configurable) |
| Dynamic Range | Up to 140 dB |
| Measurement Speed | 4 µs/point |
| Displayed Noise | -120 dB |
| Output Power Range | -90 dBm to +13 dBm |
| Interfaces | USB, LAN, GPIB, VGA/DVI |
| Display | 12.1″ color touchscreen |
| Extended Features | Time domain, Mixed-mode S-parameters |
| Dimensions | 429 × 177 × 460 mm |
| Weight | ~20 kg |
🔸 Key Advantages
⚙️ High accuracy and long-term stability.
📊 Fast frequency sweeps and precise Time Domain analysis.
🔁 API integration for automated testing in lab or production environments.
🧩 Compatible with S-parameter processing software (Touchstone format).
🧰 Supports SOLT, TRL, UOSM, TOSM calibration methods, meeting international standards.
🔸 Ideal Users
👨🔧 RF/Microwave circuit design engineers.
🏫 Universities & research institutes specializing in telecom and materials.
🏭 Wireless module & high-frequency electronic component manufacturers.
🔬 ISO 17025-accredited calibration and testing labs.
🔸 Included Services
✔️ Pre- & post-sales technical support.
✔️ 12-month warranty, user manuals, and operational training.
✔️ CO-CQ documentation and ISO 17025 calibration services.
✔️ Demo unit testing available upon request.
🔸 Conclusion
With fast measurements, a wide frequency range, high accuracy, and a modern interface, the ZNB8 is the ideal choice for all RF network analysis needs—from research to production. This reliable and user-friendly device saves time and enhances workflow efficiency.
