The DC50-022025NF from Corech Microwave is a Directional Coupler with Frequency 2.2 to 2.5 GHz, Coupling 50 dB, Coupling Variation ±2 dB (Balance), Directivity 15 to 18 dB, Average Power 250 W (CW). Tags: Module with Connectors. More details for DC50-022025NF can be seen below.