3GHz Vector Network Analyzer Antenna Analyzer With 4.3 Inch Touch Screen Measuring S Parameters, Duplexer, Voltage Standing Wave Ratio, Phase, Delay ,Multiple Functions

-The aluminum alloy case is used to effectively shield electromagnetic interference, making S21 a dynamic range better than 80dB within 1GHz -Compact design, body size 125mm*75mm*20mm, compact and portable; -The radio frequency interface is SMA, which is convenient for connecting all kinds of DUTs; -Using 5000mAh super-capacity lithium battery, the battery life can reach 7 hours; -Full touch screen design, support 3 side buttons at the same time, flexible and convenient operation;