The QSDC-80-1000-K6-60-NS from Qualwave is a Directional Coupler with Frequency 80 to 1000 MHz, Coupling 60±1 dB, Directivity 20 dB, Average Power 600 W, Insertion Loss 0.4 dB. Tags: Module with Connectors. More details for QSDC-80-1000-K6-60-NS can be seen below.