The OH-T-90100-10 from A-Info is a Directional Coupler with Frequency 9.0 to 10.0 GHz, Coupling 10 dB, Coupling Variation ±0.75 dB, Directivity 15 dB, Insertion Loss 0.7 dB. Tags: Module with Connectors. More details for OH-T-90100-10 can be seen below.