The BDCN-15-25+ from Mini Circuits is a Bi-Directional Coupler with Frequency 824 MHz to 2.525 GHz, Coupling 12.47 to 16.45 dB, Average Power 16 W, Power 0 to 16 W, Insertion Loss 0.37 to 0.62 dB. Tags: Surface Mount. More details for BDCN-15-25+ can be seen below.