The 0898CD15D1748 from Johanson Technology is a Directional Coupler with Frequency 880 MHz to 1.785 GHz, Coupling 14 to 19 dB, Coupling Variation ±1 to ±1.5 dB, Power 1.5 to 3.2 W, Average Power 1.5 to 3.2 W. Tags: Surface Mount. More details for 0898CD15D1748 can be seen below.