TC-93026A, Flat Type Antenna Coupler, performs RF Coupling for Near Field Electromagnetic Field of DUT as installed in the TSCOM’s RF Shield Box. It is stable and has steady RF Coupling characteristics within range of 800 ~ 6000 MHz that can be applied to test various types of devices using 5GHz frequency range such as Wifi and LTE. It is subminiature with size of 50(W) x 30(D) that can be installed onto test various types of fixtures.