The DC1606002650GH from Sainty-Tech Communications Limited is a Directional Coupler with Frequency 6 to 26.5 GHz, Coupling 16 dB, Coupling Variation ±0.4 to ±0.5 dB (Accuracy), Frequency Sensitivity ±0.4 to ±0.6 dB, Directivity 13 to 15 dB. Tags: Module with Connectors. More details for DC1606002650GH can be seen below.