The BDCA-6-16+ from Mini Circuits is a Bi-Directional Coupler with Frequency 800 MHz to 1.6 GHz, Coupling 6.02 to 7.04 dB, Average Power 45 to 65 W, Power 45 to 65 W, Insertion Loss 1.28 to 1.72 dB. Tags: Surface Mount. More details for BDCA-6-16+ can be seen below.