The QSDC-6000-10000-K12-40-NS from Qualwave is a Directional Coupler with Frequency 6000 to 10000 MHz, Coupling 40±0.5 dB, Directivity 15 dB, Average Power 120 W, Insertion Loss 0.3 dB. Tags: Module with Connectors. More details for QSDC-6000-10000-K12-40-NS can be seen below.