The DC1000500800GA from Sainty-Tech Communications Limited is a Directional Coupler with Frequency 0.5 to 8 GHz, Coupling 10 dB, Coupling Variation ±1 dB, Frequency Sensitivity ±1 dB, Directivity 16 dB. Tags: Module with Connectors. More details for DC1000500800GA can be seen below.