The 317.2007-20/NF from Microwave Devices Inc. is a Directional Coupler with Frequency 4 to 8 GHz, Coupling 20±1.25 dB, Coupling Variation ±1.25 dB, Frequency Sensitivity ±0.85 dB, Directivity 17 dB. Tags: Module with Connectors. More details for 317.2007-20/NF can be seen below.