The TCD-10-122-75X+ from Mini Circuits is a Directional Coupler with Frequency DC to 1.25 GHz, Coupling 10 dB, Directivity 8 to 21 dB, Power 0.5 to 1 W, Average Power 0.5 to 1 W. Tags: Surface Mount. More details for TCD-10-122-75X+ can be seen below.