The TDC-0760-20S from Talent Microwave Inc is a Dual Directional Coupler with Coupling 20 dB, Coupling Variation ±3 dB, Frequency 0.7 to 6 GHz, Average Power 50 W, Insertion Loss 1.2 to 1.8 dB. Tags: Module with Connectors. More details for TDC-0760-20S can be seen below.