The AM2080CP-20 from AMCOM Communications, Inc. is a Directional Coupler with Frequency 2 to 8 GHz, Coupling 20 dB, Coupling Variation ±1 dB, Frequency Sensitivity ±0.50 to ±1.25 dB, Directivity 18 to 22 dB. Tags: Module with Connectors. More details for AM2080CP-20 can be seen below.