The QSDC-1000-26500-30-20-S from Qualwave is a Directional Coupler with Frequency 1000 to 26500 MHz, Coupling 20±1.5 dB, Directivity 10 dB, Average Power 30 W, Insertion Loss 2.2 dB. Tags: Module with Connectors. More details for QSDC-1000-26500-30-20-S can be seen below.