The QSDC-14000-15000-50 from Qualwave is a Directional Coupler with Frequency 14000 to 15000 MHz, Coupling 10±1 to 20±1 dB, Directivity 15 dB, Average Power 50 W, Insertion Loss 0.6 dB. Tags: Module with Connectors. More details for QSDC-14000-15000-50 can be seen below.