The QSDC-700-6000-50 from Qualwave is a Directional Coupler with Frequency 700 to 6000 MHz, Coupling 20±1 dB, Directivity 12 to 16 dB, Average Power 50 W, Insertion Loss 0.7 to 1 dB. Tags: Module with Connectors. More details for QSDC-700-6000-50 can be seen below.