The PE2CP1122-30 from Pasternack Enterprises Inc is a Directional Coupler with Frequency 1 to 40 GHz, Coupling 29 to 31.5 dB, Frequency Sensitivity ±0.6 to 1 dB, Directivity 10 to 18 dB, Average Power 30 W. Tags: Module with Connectors. More details for PE2CP1122-30 can be seen below.