The TDC-60400-10K from Talent Microwave Inc is a Dual Directional Coupler with Coupling 10 dB, Coupling Variation ±1.2 dB, Frequency 6 to 40 GHz, Average Power 30 W, Insertion Loss 2.8 to 3.2 dB. Tags: Module with Connectors. More details for TDC-60400-10K can be seen below.