The DC0604000600GA from Sainty-Tech Communications Limited is a Directional Coupler with Frequency 4 to 6 GHz, Coupling 6 dB, Coupling Variation ±1 dB, Frequency Sensitivity ±0.5 dB, Directivity 20 dB. Tags: Module with Connectors. More details for DC0604000600GA can be seen below.