VHF Antenna SplitterA splitter allows a signal to be shared across multiple devices. The VHF Antenna Splitter allows you to use the same antenna for an AIS receiver and a VHF radio.Features:Small robust VHF antenna splitterIPx6 and IPx7Multiplexes multiple devices to a single antennaZero performance lossThis product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.