The 722-20-0.900 from MECA is a Dual Directional Coupler with Coupling 20 dB, Coupling Variation -0.6 to 1.6 dB, Frequency 0.8 to 1.2 GHz, Peak Power 10 kW, Average Power 250 W. Tags: Module with Connectors. More details for 722-20-0.900 can be seen below.