The 317.2035-6/S from Microwave Devices Inc. is a Directional Coupler with Frequency 880 to 960 MHz, Coupling 6±1.00 dB, Coupling Variation ±1.00 dB, Frequency Sensitivity ±0.50 dB, Directivity 25 dB. Tags: Module with Connectors. More details for 317.2035-6/S can be seen below.