NanoVNA-H4 Vector Network Analyzer
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Pickup available at RFCharge
Usually ready in 2-4 days
NanoVNA-H4 Vector Network Analyzer
The NanoVNA-H4 Vector Network Analyzer is an upgraded portable two-port vector network analyzer (VNA) that brings expanded frequency coverage and enhanced measurement capability to RF engineers, amateur radio operators, and antenna designers. Built on the popular NanoVNA platform with refined hardware and firmware improvements, the H4 enables accurate measurement of reflection and transmission parameters (S-parameters) across a wide frequency range, making it ideal for antenna tuning, impedance analysis, filter evaluation, cable testing, and RF component verification in both field and lab environments.
Featuring a larger color display, intuitive on-device controls, and USB connectivity, the NanoVNA-H4 allows users to visualize SWR, return loss, impedance (Smith chart), and phase characteristics without requiring a full bench-top VNA. When connected to PC or mobile software, extended calibration and data logging are available for advanced RF analysis workflows.
Ideal for:
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Antenna SWR & Impedance Analysis
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Transmission Line Characterization
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Filter / Matching Network Evaluation
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Return Loss / Reflection Coefficient Measurement
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Amateur Radio Antenna Design & Prototyping