Slip Ring, Sensor, Horn Antenna manufacturer / supplier in China, offering 6-36GHz Shf RF Coaxial Circulator SMA Female 2.92mm Connector Low Vswr 60W, Broadband Bipolar Log Periodic Antenna 100-1000MHz for EMC EMI RF Testing, 100W 3.0~3.1GHz RF Drop in Isolator for RF Amplifier and so on.