The DC0710J5010AHF from TTM Technologies is a Directional Coupler with Frequency 700 MHz to 1 GHz, Coupling 10.2 to 11.8 dB, Frequency Sensitivity ±0.03 to 0.54 dB, Directivity 17.3 to 23.1 dB, Power 2 W. Tags: Surface Mount. More details for DC0710J5010AHF can be seen below.