The DC10-345370KF from Corech Microwave is a Directional Coupler with Frequency 34.5 to 37 GHz, Coupling 10 dB, Coupling Variation ±1 dB (Balance), Directivity 12 to 15 dB, Average Power 50 W (CW). Tags: Module with Connectors. More details for DC10-345370KF can be seen below.