The D06N020180 from Fujian MIcable is a Directional Coupler with Frequency 2 to 18 GHz, Coupling 6 dB, Coupling Variation ±0.6 dB, Amplitude Flatness ±0.6 dB, Directivity 15 to 17 dB. Tags: Module with Connectors. More details for D06N020180 can be seen below.