The 317.2025-6/S from Microwave Devices Inc. is a Directional Coupler with Frequency 4 to 8 GHz, Coupling 6±1.00 dB, Coupling Variation ±1 dB, Frequency Sensitivity ±0.60 dB, Directivity 18 dB. Tags: Module with Connectors. More details for 317.2025-6/S can be seen below.