The AM010200CP-20 from AMCOM Communications, Inc. is a Directional Coupler with Frequency 1 to 20 GHz, Coupling 18.5 to 20.5 dB, Amplitude Flatness ±0.7 to 1 dB, Directivity 9 to 18 dB, Average Power 30 W. Tags: Module with Connectors. More details for AM010200CP-20 can be seen below.