The OH-T-5265-30 from A-Info is a Directional Coupler with Frequency 0.5 to 26.5 GHz, Coupling 30 dB, Coupling Variation ±1.30 dB, Directivity 15 dB, Insertion Loss 1.9 dB. Tags: Module with Connectors. More details for OH-T-5265-30 can be seen below.