The DC2027002950GA from Sainty-Tech Communications Limited is a Directional Coupler with Frequency 27 to 29.5 GHz, Coupling 20 dB, Coupling Variation ±1 dB, Frequency Sensitivity ±0.6 dB, Directivity 10 dB. Tags: Module with Connectors. More details for DC2027002950GA can be seen below.