The QSDC-18000-67000-12-10-V from Qualwave is a Directional Coupler with Frequency 18000 to 67000 MHz, Coupling 10±1 dB, Directivity 7 dB, Average Power 12 W, Insertion Loss 2.5 dB. Tags: Module with Connectors. More details for QSDC-18000-67000-12-10-V can be seen below.