The FM2CP1129-10 from Fairview Microwave is a Directional Coupler with Frequency 6 to 26.5 GHz, Coupling 9 to 11 dB, Frequency Sensitivity ±0.7 dB, Directivity 12 dB, Average Power 30 W. Tags: Module with Connectors. More details for FM2CP1129-10 can be seen below.