The DC50-054059NFH from Corech Microwave is a Directional Coupler with Frequency 5.4 to 5.9 GHz, Coupling 50 dB, Coupling Variation ±2 dB (Balance), Directivity 10 dB, Average Power 150 W (CW). Tags: Module with Connectors. More details for DC50-054059NFH can be seen below.