MECA's 715-06-0.600 715 single directional coupler series, 500 W, 0.400 – 0.800 GHz. MECA’s 715-6-0.600 directional coupler is high power capable with extremely low insertion loss and is ideal for your systems applications where precise monitoring, external leveling, signal mixing or swept transmission, and reflection measurements are desired. Coupled ports are DC isolated and will only pass RF.