The ZHDC-10-63-NS+ from Mini Circuits is a Directional Coupler with Frequency 50 to 6000 MHz, Coupling 9.6 to 11.4 dB, Directivity 24 to 34 dB, Average Power 1 W, Insertion Loss 4 to 5.3 dB. Tags: Module with Connectors. More details for ZHDC-10-63-NS+ can be seen below.