The CLD-1218-X from Cobham Signal & Control Solutions is a Dual Directional Coupler with Coupling 6 to 30 dB, Frequency 12.4 to 18 GHz, Average Power 1 W, Insertion Loss 0.9 dB, Directivity 14 dB. Tags: Module with Connectors. More details for CLD-1218-X can be seen below.