The LLC67-185-MF from Maury Microwave is a Bi-Directional Coupler with Frequency 3 to 67 GHz, Coupling 35 to 45 dB, Coupling Variation ±5 dB, Power 10 W, Peak Power 0.1 kW. Tags: Module with Connectors. More details for LLC67-185-MF can be seen below.