The OH-T-10650-13 from A-Info is a Directional Coupler with Frequency 1.0 to 65.0 GHz, Coupling 13 dB, Coupling Variation ±1.50 dB, Directivity 10 dB, Insertion Loss 3.3 dB. Tags: Module with Connectors. More details for OH-T-10650-13 can be seen below.