The AM060180CP-20 from AMCOM Communications, Inc. is a Directional Coupler with Frequency 6 to 18 GHz, Coupling 20 dB, Coupling Variation ±1.25 dB, Frequency Sensitivity ± 0.30 to ±1 dB, Directivity 12 to 16 dB. Tags: Module with Connectors. More details for AM060180CP-20 can be seen below.