The DC1012401800GA from Sainty-Tech Communications Limited is a Directional Coupler with Frequency 12.4 to 18 GHz, Coupling 10 dB, Coupling Variation ±1 dB, Frequency Sensitivity ±1 dB, Directivity 14 dB. Tags: Module with Connectors. More details for DC1012401800GA can be seen below.