The 317.2029-6/S from Microwave Devices Inc. is a Directional Coupler with Frequency 18 to 26.5 GHz, Coupling 6±1.30 dB, Coupling Variation ±1.30 dB, Frequency Sensitivity ±0.80 dB, Directivity 10 dB. Tags: Module with Connectors. More details for 317.2029-6/S can be seen below.