The VDDC0510A30 from VidaRF is a Dual Directional Coupler with Coupling 30 dB, Coupling Variation ±1 dB, Frequency 500 MHz to 1 GHz, Average Power 50 W, Insertion Loss 0.4 dB. Tags: Module with Connectors. More details for VDDC0510A30 can be seen below.