The 2020-6626-20 from MACOM is a Directional Coupler with Frequency 7 to 18 GHz, Coupling 20 dB, Coupling Variation ±1 dB, Frequency Sensitivity ±0.75 dB, Directivity 15 dB. Tags: Module with Connectors. More details for 2020-6626-20 can be seen below.