The SYMAIR outdoor twin diplexer is designed to combine and separate 1710–2170 MHz and 2300–2700 MHz signals across two parallel RF paths. Featuring a double-unit, 4-input and 2-output configuration, it allows two frequency bands to share feeder infrastructure while maintaining high isolation and low insertion loss. With DC bypass available on all ports, IP67 weather protection and 4.3-10 female connectors, this unit is suitable for outdoor cellular sites, tower-mounted systems and multiband network deployments.