The TC-10670-20-1.85 from Talent Microwave Inc is a Directional Coupler with Frequency 1 to 67 GHz, Coupling 20 dB, Coupling Variation ±2.3 to ±3 dB, Directivity 8 to 10 dB, Average Power 50 W. Tags: Module with Connectors. More details for TC-10670-20-1.85 can be seen below.