The QSDC-0.009-250-K6-50-NS from Qualwave is a Directional Coupler with Frequency 9 kHz to 260 MHz, Coupling 50±2 dB, Amplitude Flatness ±1.5 dB, Directivity 16 dB, Average Power 600 W. Tags: Module with Connectors. More details for QSDC-0.009-250-K6-50-NS can be seen below.