Introducing the NanoVNA-H4 for RF Enthusiasts, the perfect solution for analyzing antennas and RF components. Whether you’re looking to test and optimize your antenna systems or need a reliable tool for measuring impedance and SWR, this vector network analyzer has got you covered. Crafted to meet the needs of amateur radio enthusiasts and professionals, it offers a simple yet effective way to achieve accurate measurements across a wide frequency range.

Our NanoVNA-H4 stands out because of its 4-inch color display and SD card slot, designed to help you store and analyze measurement data easily. Unlike other options, this vector network analyzer provides high-frequency coverage from 10 kHz to 1.5 GHz, making it ideal for anyone who needs a portable and efficient antenna analyzer. No more guesswork in tuning your antennas, as this tool is here to simplify your RF testing tasks.

Key Features of the NanoVNA-H4 for RF Enthusiasts:

• 4-Inch Color Display: Provides clear and detailed visualizations of your measurements, making data interpretation straightforward.
• Wide Frequency Range: Covers frequencies from 10 kHz to 1.5 GHz, suitable for HF, VHF, and UHF applications.
• SD Card Slot: Allows easy storage and transfer of measurement data for further analysis and documentation.
• Compact and Portable Design: Lightweight and easy to carry, powered by a 1950mAh battery or USB, perfect for field use and on-the-go testing.
• User-Friendly Interface: Intuitive controls and menus make it accessible for both beginners and experienced users.

Advanced Features of the NanoVNA-H4 for RF Analysis:

This NanoVNA is a DIY product that provides perfect vector network measurement capabilities. It features a 4-inch LCD display and can be powered either by its 1950mAh battery or via USB. The improved frequency algorithm supports measurement frequencies up to 1.5 GHz, with dynamic ranges of:

• 70 dB for 50 kHz – 300 MHz
• 60 dB for 300 MHz – 900 MHz
• 40 dB for 900 MHz – 1.5 GHz

The default firmware is used for antenna performance measurement, allowing for complete S11 and S21 parameter measurements. For S12 and S22, manual port wiring is required. Using the PC software NanoVNASaver, users can connect to the NanoVNA to extract data for display on a computer and save it as Touchstone files.

The metal shield is designed to reduce external interference and improve measurement accuracy.

Technical Specifications of the NanoVNA-H4 for RF Enthusiasts:

• Measurement Bandwidth: /
• Frequency Range: 10 kHz – 1.5 GHz
• Output Power: 0 dBm (±2 dBm)
• Measurement Range:
  • 70 dB (50 kHz – 300 MHz)
  • 60 dB (300 MHz – 900 MHz)
  • 40 dB (900 MHz – 1.5 GHz)
• Port SWR: < 1.1
• Display: 3.95 inch TFT (320 x 480)
• USB Interface: USB Type-C communication mode: CDC (serial)
• Power: USB 5V 200mA, built-in 1950mAh battery, maximum charging current 1A
• Number of Scanning Points: 101 (fixed)
• Display Tracking: 4, Marking: 4, Setting Save: 5
• Frequency Tolerance: <2.5 ppm
• Frequency Stability: <0.5 ppm
• Dimensions: ABS case: 75 mm x 133 mm x 18 mm (excluding protrusions)
• Brand Name: SeeSii
• Origin: Mainland China
• Certification: CE
• HW Version: 4.3

Package List for the NanoVNA-H4:

• 1X NanoVNA-H4 (with 1950mAh battery)
• 1X USB Type-C data cable
• 1X Type-C to Type-C cable
• 2X 15 cm SMA male to male RG316 RF cable
• 1X SMA male calibration kit – OPEN
• 1X SMA male calibration kit – SHORT
• 1X SMA male calibration kit – LOAD

Why Choose the NanoVNA-H4 for Antenna Testing:

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• Amateur Radio Operators will find it easy to use and highly effective for tuning and testing antennas.
• RF Engineers can rely on this product for accurate and reliable measurements in their projects.
• Hobbyists will enjoy the convenience and portability it brings when performing field tests.

Key Benefits of Using the NanoVNA-H4 for RF Measurements:

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• Improved Measurement Accuracy: Get precise readings for better antenna performance.
• Easier Data Management: Store and retrieve data effortlessly with the SD card feature.
• Cost-effective Solution: High-quality performance at an affordable price point.

Ideal Applications for the NanoVNA-H4:

• Amateur Radio Operators
• RF Engineers
• Electronics Hobbyists

Why Shop With Us for the NanoVNA-H4:

Enjoy free US shipping on every order, making it easy for you to get your NanoVNA-H4 delivered to your doorstep. Plus, with our flexible payment options, you can purchase today and pay later with ease. It’s never been more affordable to enjoy accurate RF analysis.

Built to Last: The Durable NanoVNA-H4:

We’ve designed the NanoVNA-H4 to last. Made from durable materials, it ensures that you can rely on it for the long run. Whether you’re testing antennas or analyzing RF components, this product will stand the test of time, helping you get the best results.

A Sleek and Professional Look That Fits Anywhere:

The NanoVNA-H4 blends function with style. Its clean and elegant design ensures it fits perfectly in any workspace or field environment, adding a professional touch while still delivering the results you need.