The CP20118A-20 from Amtery is a Bi-Directional Coupler with Frequency 1 to 18 GHz, Coupling 19.3 to 20.7 dB, Average Power 20 W, Insertion Loss 0.7 to 0.9 dB, Directivity 17 to 24 dB. Tags: Module with Connectors. More details for CP20118A-20 can be seen below.
