The PE2CP1125-10 from Pasternack Enterprises Inc is a Directional Coupler with Frequency 8 to 40 GHz, Coupling 9 to 11 dB, Frequency Sensitivity ±0.75 to 1 dB, Directivity 10 to 12 dB, Average Power 30 W. Tags: Module with Connectors. More details for PE2CP1125-10 can be seen below.