The MM-DDC-060180-30 from Mountain Microwave Technology is a Dual Directional Coupler with Coupling 30 dB, Frequency 6 to 18 GHz, Average Power 50 W, Insertion Loss 0.8 dB, Directivity 15 dB. Tags: Module with Connectors. More details for MM-DDC-060180-30 can be seen below.