The ZDC8-50MC80-1000-2564 from COM-MW is a Directional Coupler with Frequency 80 to 1000 MHz, Coupling 46 to 54 dB, Directivity 15 dB, Average Power 2000 W, Insertion Loss 0.5 dB. Tags: Module with Connectors. More details for ZDC8-50MC80-1000-2564 can be seen below.