ZEENKO TinySA ULTRA+ ZS406 Vector Network Analyzer Spectrum Analyzer Antenna Analyzer 100kHz-5.4GHz IPS TFT LCD Portable RF Signal Tester
The ZEENKO TinySA ULTRA+ ZS406 is an innovative vector network analyzer and spectrum analyzer designed for accurate and efficient analysis of various RF (radio frequency) systems and components in the 100 kHz to 5.4 GHz range. This compact yet powerful RF testing instrument is an ideal solution for engineers, technicians, and radio enthusiasts engaged in the design, tuning, and testing of antennas, filters, amplifiers, and other high-frequency devices.
It combines the functionality of a VNA (Vector Network Analyzer) and a spectrum analyzer, providing users with a complete toolset for measuring network parameters, analyzing signal spectrum, and troubleshooting RF circuits.
Thanks to its wide frequency range, high precision, and portability, the ZEENKO TinySA ULTRA+ ZS406 is indispensable for field measurements, lab research, and production testing. It allows quick and reliable analysis of antenna characteristics, measurement of return loss, cable losses, impedance, and other essential RF parameters. The intuitive user interface and bright IPS TFT LCD display ensure comfortable operation and clear visualization of measurement results.
| Parameter |
Value |
| Display Size | 3.98" IPS-TFT LCD (480x320) |
| Max Low Input Frequency | 900 MHz |
| Max High Input Frequency | 5.4 GHz in Ultra mode |
| Resolution Bandwidth Filters | 1, 3, 10 steps: 200 Hz to 850 kHz |
| Max Output Frequency | Sine wave up to 900 MHz, square waves up to 4.4 GHz |
| Output Level | -115 dBm to -19 dBm |
| Ultra Mode | Calibrated level up to 6 GHz |
| Internal LNA Gain | 20 dB up to 4 GHz |
| 0-350 MHz Sweep Time | 165 ms |
| Shortest Zero Span Time | 14 ms for 450 points |
| DANL at 100 MHz | -153 dBm/Hz (LNA off), -169 dBm/Hz (LNA on) |
| DANL Degradation in Ultra Mode | +5 dB above 3 GHz, +20 dB above 5.4 GHz |
| Phase Noise at 10 kHz Offset | -92 dBc/Hz |
| Phase Noise at 100 kHz Offset | -108 dBc/Hz |
| 1dB Compression Point | +0.5 dBm (LNA off), -26.5 dBm (LNA on) |
| IIP3 without LNA | +18 dBm (2 MHz spacing), 0 dBm (500 Hz spacing) |
| IIP3 with LNA | -8 dBm (2 MHz spacing) |
| Frequency Stability | <1ppm (-10 °C ~ +55 °C) |
| SD Card Slot | Micro SD card |
| Audio Output | 3.5 mm headphone jack |
| Firmware Update Activation | Press control button before power on |
| Max Current Consumption | 350 mA |
| Max Charging Current | 1300 mA |
| Battery | Li-polymer 3.7V 5000mAh |
| Connector | SMA Female |
| Communication Interface | USB-CDC (Type-C), UART-TTL (2.54 mm connector) |
| Dimensions | 117 x 72 x 23 mm (without protrusions) |
| Weight | 1.5 kg |
Key Advantages
Wide Frequency Range: Covers 100 kHz to 5.4 GHz, extendable to 6 GHz in Ultra mode.
High-Resolution IPS TFT LCD Display for sharp and clear readings.
Built-in 20 dB LNA amplifier for improved sensitivity.
Long Battery Life: 5000mAh battery for up to 12 hours of operation.
Portable and Lightweight: Perfect for field work and mobile RF analysis.
Enhanced Ultra Mode compared to ZS405 model.
Versatile RF Tool: Suitable for spectrum analysis, antenna tuning, impedance measurement, signal generation, and more.
Design Features
The ZEENKO TinySA ULTRA+ ZS406 is built for portability and reliability. Its compact housing allows for easy transportation and use in diverse environments, including on-site testing. The robust casing offers solid protection, while the user-friendly controls and touchscreen simplify navigation and measurement settings. The Micro SD slot enables convenient data storage and firmware updates.
Functional Capabilities
Adjustable resolution bandwidth filters for optimal signal analysis.
Ultra mode enabling measurements up to 6 GHz.
Phase noise measurement for evaluating signal sources.
3.5 mm audio output for audio applications.
Multiple communication interfaces for flexible integration.
Compatibility
The analyzer is compatible with various devices, RF systems, and software. The USB Type-C and UART-TTL interfaces allow easy integration into existing setups. The Micro SD slot supports extended data storage, and the 3.5 mm audio jack enables audio analysis applications.
Package Contents
ZEENKO TinySA ULTRA+ ZS406 Vector Network Analyzer & Spectrum Analyzer
User Manual
Upgrade your RF analysis capabilities with the ZEENKO TinySA ULTRA+ ZS406 ? a professional-grade instrument in a compact design. Perfect for engineers, technicians, and hobbyists, it?s your reliable partner in all RF testing and measurement tasks.
As a developer and system integrator, is committed to continuous technical development and enhancement. As a result, the actual appearance and technical specifications of our devices and equipment may differ from the images and details shown on the website or product pages. The manufacturer reserves the right to modify the design and configuration of the products at any time without notice.
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