PORTXVNSA VNA-H4 Plus 50kHz-2.7GHz
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Pickup available at RFCharge
Usually ready in 2-4 days
PORTXVNSA VNA-H4 Plus 50kHz-2.7GHz
The PORTXVNSA VNA-H4 Plus is a portable handheld vector network analyzer (VNA) designed for accurate RF characterization of antennas, transmission lines, filters, matching networks, and RF components across a broad frequency spectrum from 50 kHz up to 2.7 GHz. Offering two-port VNA measurements with real-time graphical plots, the VNA-H4 Plus delivers professional RF analysis in a compact, field-portable form factor.
Featuring an integrated high-resolution color display and intuitive menu system, the VNA-H4 Plus provides quick visualization of SWR, return loss, impedance (Smith chart), and phase over frequency—making it ideal for antenna tuning, cable verification, and RF system diagnostics without requiring bench-top instruments.
Ideal for:
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Antenna SWR & Impedance Analysis
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Cable & Connector Testing
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Filter / Matching Network Evaluation
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Return Loss / Reflection Coefficient Measurement
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Amateur Radio Station Development
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RF Prototyping and Design Validation