The 2020-6628-06 from MACOM is a Directional Coupler with Frequency 12.4 to 18 GHz, Coupling 6 dB, Coupling Variation ±0.75 dB, Frequency Sensitivity ±0.40 dB, Directivity 15 dB. Tags: Module with Connectors. More details for 2020-6628-06 can be seen below.