The ECP226510 from Eclipse MDI is a Directional Coupler with Frequency 1.7 to 26.5 GHz, Coupling 10 dB, Frequency Sensitivity 0.45 to 0.55 dB, Directivity 14 to 16 dB, Average Power 30 W. Tags: Module with Connectors. More details for ECP226510 can be seen below.