The 722S-20-3.100 from MECA is a Dual Directional Coupler with Coupling 20 dB, Coupling Variation ± 1.2 dB, Frequency 2 to 4.2 GHz, Peak Power 10 KW, Average Power 250 to 500 W. Tags: Module with Connectors. More details for 722S-20-3.100 can be seen below.