The 6-9174-10 from ARRA Inc. is a Directional Coupler with Frequency 7 to 18 GHz, Coupling 10 dB, Coupling Variation ±1.25 dB, Frequency Sensitivity 0.75 dB, Directivity 15 dB. Tags: Module with Connectors. More details for 6-9174-10 can be seen below.