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The SEESII NanoVNA-H4 is a compact, upgraded vector network analyzer featuring a 9KHz to 1.5GHz frequency range, a sharp 4-inch touchscreen, and built-in MicroSD support for data logging. Designed for electronics pros and radio enthusiasts, it offers advanced antenna analysis with S-parameters, SWR, phase, delay, and Smith chart measurements. Complete with calibration kits and PC connectivity, it’s the essential tool for next-level antenna tuning and troubleshooting.



















| ASIN | B085CFHTBM |
| Antenna | Radio |
| AntennaDescription | Radio |
| Best Sellers Rank | #20,032 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #2 in Spectrum Analyzers |
| Brand | Seesii |
| Built-In Media | Nanovna-H4 Kit |
| Color | Nanovna H4 |
| Customer Reviews | 4.6 out of 5 stars 911 Reviews |
| Impedance | 50 Ohms |
| Item Dimensions L x W x H | 2.95"L x 2.95"W x 0.71"H |
| Manufacturer | Seesii |
| Maximum Range | 10 Feet |
| Mfr Part Number | B085CFHTBM |
| Model Number | NanoVNA-H4 |
| Number of Items | 1 |
| Product Dimensions | 2.95"L x 2.95"W x 0.71"H |
| UPC | 889251537400 |
| Unit Count | 1.0 Count |
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