The DC2016002300GA from Sainty-Tech Communications Limited is a Directional Coupler with Frequency 16 to 23 GHz, Coupling 20 dB, Coupling Variation ±1 dB, Frequency Sensitivity ±0.8 dB, Directivity 13 dB. Tags: Module with Connectors. More details for DC2016002300GA can be seen below.