The DC13G10GB30C300PN-01 from Dyne Tech is a Directional Coupler with Frequency 8 to 18 GHz, Coupling 30 dB, Coupling Variation ±1 dB, Directivity 6 to 10 dB, Average Power 300 W. Tags: Module with Connectors. More details for DC13G10GB30C300PN-01 can be seen below.