The DDH 40076 from Quantic TRM is a Dual Directional Coupler with Coupling 40 dB, Coupling Variation ± 0.5 dB, Frequency 700 MHz to 6 GHz, Average Power 250 W, Insertion Loss 0.5 dB. Tags: Module with Connectors. More details for DDH 40076 can be seen below.