The 317.2214-XN from Microwave Devices Inc. is a Directional Coupler with Frequency 6 to 12 GHz, Coupling 30 to 50 Db, Coupling Variation ±17 dB, Frequency Sensitivity ±1.50 dB, Directivity 12 dB. Tags: Module with Connectors. More details for 317.2214-XN can be seen below.