1HIGHER MEASUREMENT FREQUENCY 3GHz vector network analyzer is a vector network analyzer with higher measurement frequency developed and produced according to LGPL license agreement and based on the design of for OwOComm. 2NEW UPGRADED VERSION With a different technical architecture, vector network analyzer does not load the initial calibration data at startup, and does not automatically interpolate the calibration data after the user changes the frequency, and must recalibrate or call back the calibration data after each startup and frequency change. 3BASIC SPECIFICATIONS Vector network analyzer with a frequency range of 50 kHz to 3 GHz, system dynamic range (calibrated) of 70 dB (up to 5 GHz) and 60 dB (up to 3 GHz), and S11 noise floor (calibrated) of 50 dB (up to 5 GHz) and 40 dB (up to 3 GHz). 4WITH USB INTERFACE The vector network analyzer has a builtin 1950mAh lithiumion battery with a micro USB interface for charging via USB with a maximum charge current of 1A. 5LARGE DISPLAY The antenna analyzer comes with a 8inch display with a resolution of 320 x 240 for a clear display and a maximum scan point of 201 on the device screen and 1024 for USB.