The TC-10180-20S-50W from Talent Microwave Inc is a Directional Coupler with Frequency 1 to 18 GHz, Coupling 20 dB, Coupling Variation ±1.2 dB, Directivity 12 to 15 dB, Average Power 50 W. Tags: Module with Connectors. More details for TC-10180-20S-50W can be seen below.