GPS NETWORKING Amplified Loaded DC Blocked Splitter 1X4 (ALDCBS1X4) is an active one input, four output RF splitter that splits signals from 1.1 GHz to 1.7 GHz., BNC Connector. With the J1 port allowing DC to pass, the J2-J4 ports are DC blocked and loaded with a 200 Ohm resistor. This equipment will amplify and split signals to four devices from a single antenna.