The 5-6174-10 from ARRA Inc. is a Directional Coupler with Frequency 4 to 12.4 GHz, Coupling 10 dB, Coupling Variation ±1 dB, Frequency Sensitivity 0.3 dB, Directivity 17 dB. Tags: Module with Connectors. More details for 5-6174-10 can be seen below.