Precision Mechanical Calibration Kit with 3.5mm connector. DC to 9GHz, 50 ohm OPEN Phase drift ±1.4° SHORT Phase drift ±1.5° LOAD VSWR＜1.065 ADAPTER VSWR ＜1.12 Kit Contains: 3.5mm female open 3.5mm female short 3.5mm female load 3.5mm through Calibration Data
