The IPP-8059 from Innovative Power Products is a Dual Directional Coupler with Coupling 35 dB, Coupling Variation ±1.5 dB, Frequency 225 MHz to 1.85 GHz, Average Power 100 W, Insertion Loss 0.25 to 0.40 dB. Tags: Surface Mount. More details for IPP-8059 can be seen below.