The QSDC-1200-1400-1K-50-7S from Qualwave is a Directional Coupler with Frequency 1200 to 1400 MHz, Coupling 50±0.5 dB, Directivity 25 dB, Average Power 1000 W, Insertion Loss 0.3 dB. Tags: Module with Connectors. More details for QSDC-1200-1400-1K-50-7S can be seen below.