The 317.2026-10/S from Microwave Devices Inc. is a Directional Coupler with Frequency 7 to 12.4 GHz, Coupling 10±1.25 dB, Coupling Variation ±1.25 dB, Frequency Sensitivity ±0.50 dB, Directivity 17 dB. Tags: Module with Connectors. More details for 317.2026-10/S can be seen below.