The DC30-005265SF from Corech Microwave is a Directional Coupler with Frequency 0.5 to 26.5 GHz, Coupling 30 dB, Coupling Variation ±3 dB (Balance), Directivity 12 dB, Average Power 30 W (CW). Tags: Module with Connectors. More details for DC30-005265SF can be seen below.