The RMCO6.9500Sf from Response Microwave Inc is a Directional Coupler with Frequency 8.6 to 9.5 GHz, Coupling 6 +/- 0.5 dB, Coupling Variation 0.5 dB, Directivity 15 dB, Insertion Loss 0.1 dB. Tags: Module with Connectors. More details for RMCO6.9500Sf can be seen below.