Upgraded NanoVNA-H4 Vector Network Analyzer, SeeSii Latest V4.3 10KHz-1.5GHz HF VHF UHF 4" Touch Screen VNA Antenna Analyzer Measures S Parameters,Voltage Standing Wave Ratio, Phase,Delay, Smith Chart

SeeSii Nanovna-H4 Vector Network Analyzer is developed by Hugen.

With latest 4.3 version,10KHz-1.5GHz measure range,4.0 inch LCD touchscreen, mini and portable design.

It is a very handy & smart analyzer for electronics engineer, amateur radio operators, beginner or radio diy beginner.

Equipped with 1x NanoVNA-H4(with 1950mA-h battery), 1x USB Type-C cable, 2 x 15cm SMA male to male RG316 RF cable, 1x SMA male calibration kit - OPEN,1x SMA male calibration kit - SHORT ,1 x SMA male calibration kit - LOAD,1 x Touchscreen pen.It's very useful as an antenna analyzer for your ham station, easy to set without fancy calibration.The firmware of the nanovna-h4 can be updated by the user.

New versions of the firmware needed pls tell us for download link.