The TDC-90100-10S from Talent Microwave Inc is a Dual Directional Coupler with Coupling 10 dB, Coupling Variation ±1 dB, Frequency 9 to 10 GHz, Average Power 30 W, Insertion Loss 1 to 1.2 dB. Tags: Module with Connectors. More details for TDC-90100-10S can be seen below.