The DC3250M500B30C30PS-01 from Dyne Tech is a Directional Coupler with Frequency 3 to 3.5 GHz, Coupling 30 dB, Coupling Variation ±1.2 dB, Directivity 20 dB, Peak Power 150 W. Tags: Module with Connectors. More details for DC3250M500B30C30PS-01 can be seen below.