The RFDC2G7G20 from RF-Lambda is a Directional Coupler with Frequency 2 to 7 GHz, Coupling 19 to 21 dB, Frequency Sensitivity ±0.7 to ±1 dB, Directivity 16 to 18 dB, Average Power 100 W. Tags: Module with Connectors. More details for RFDC2G7G20 can be seen below.