The SYBDC-10-13HP+ from Mini Circuits is a Bi-Directional Coupler with Frequency 50 to 1000 MHz, Coupling 10 dB, Coupling Variation ± 0.5 dB, Power 10 W, Insertion Loss 0.80 to 1.6 dB. Tags: Surface Mount. More details for SYBDC-10-13HP+ can be seen below.