The 722S-40-1.650W from MECA is a Dual Directional Coupler with Coupling 40 dB, Coupling Variation ± 2.2 dB, Frequency 800 MHz to 2.5 GHz, Peak Power 10 KW, Average Power 500 W. Tags: Module with Connectors. More details for 722S-40-1.650W can be seen below.