MIcable 1~8GHz 30/40dB high power dual-directional couplers has DC pass capability. They have excellent main line / coupling VSWR (1.4:1 Max.), low insertion loss (0.4dB Max.), excellent coupling (30/40±0.8dB Max.) & flatness (±1.1dB Max.), high directivity (14dB Min.) and 600W CW power handling capability. They can be widely used in 5G, testing, instrumentation, power amplifier,  transmitter and other fields.