The QSDC-26000-40000-K1-30-28K from Qualwave is a Directional Coupler with Frequency 26000 to 40000 MHz, Coupling 30±1 dB, Directivity 25 dB, Average Power 100 W, Insertion Loss 0.3 dB. Tags: Module with Connectors. More details for QSDC-26000-40000-K1-30-28K can be seen below.