The PE2CP1122-10 from Pasternack Enterprises Inc is a Directional Coupler with Frequency 1 to 40 GHz, Coupling 8.5 to 11.5 dB, Frequency Sensitivity ±0.7 to 1 dB, Directivity 10 to 14 dB, Average Power 20 W. Tags: Module with Connectors. More details for PE2CP1122-10 can be seen below.