The DC1000502650GC from Sainty-Tech Communications Limited is a Directional Coupler with Frequency 0.5 to 26.5 GHz, Coupling 10 dB, Coupling Variation ±1.6 dB, Frequency Sensitivity ±0.6 dB, Directivity 10 to 12 dB. Tags: Module with Connectors. More details for DC1000502650GC can be seen below.