The 722S-20-0.900 from MECA is a Dual Directional Coupler with Coupling 20 dB, Coupling Variation ± 0.6 dB, Frequency 600 MHz to 1.2 GHz, Peak Power 3 KW, Average Power 100 W. Tags: Module with Connectors. More details for 722S-20-0.900 can be seen below.