The RFDC2G8G10 from RF-Lambda is a Directional Coupler with Frequency 2 to 8 GHz, Coupling 9 to 11 dB, Frequency Sensitivity ±0.7 to ±1 dB, Directivity 20 to 22 dB, Average Power 50 W. Tags: Module with Connectors. More details for RFDC2G8G10 can be seen below.