The QSDC-0.009-100-2K-50-NS from Qualwave is a Directional Coupler with Frequency 9 kHz to 100 MHz, Coupling 50±0.5 dB, Directivity 18 dB, Average Power 2000 W, Insertion Loss 0.5 dB. Tags: Module with Connectors. More details for QSDC-0.009-100-2K-50-NS can be seen below.