The DC20-014015NF from Corech Microwave is a Directional Coupler with Frequency 1.4 to 1.5 GHz, Coupling 20 dB, Coupling Variation ±1 dB (Balance), Directivity 20 dB, Average Power 10 W (CW). Tags: Module with Connectors. More details for DC20-014015NF can be seen below.