The DB30-120130NFH from Corech Microwave is a Dual Directional Coupler with Coupling 30 dB (Nominal), Coupling Variation ±1.5 dB (Balance), Frequency 12 to 13 GHz, Peak Power 3 kW, Average Power 200 W (CW). Tags: Module with Connectors, 200 W, 30 dB Dual-Directional Coupler from 12 to 13 GHz. More details for DB30-120130NFH can be seen below.