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Em-trak AIS Splitter : S100

Em-trak Splitter : AIS S100

The em-trak AIS Antenna Splitter is designed so both your VHF radio and AIS transceiver or receiver can utilise a single VHF antenna. This is perfect for yachts with a masthead mounted VHF antenna.

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The em-trak AIS S100 VHF antenna splitter is designed to allow you to share your existing VHF radio antenna with an AIS transceiver or receiver.  There is no fear of losing AIS messages nor radio communications.  The Em-trak S100 antenna splitter has a near zero loss in performance when connected, ensuring safety is always maintained.

The em-trak S100 VHF antenna splitter is excellent for yachts with masthead VHF antennas already installed or where installing and cabling another VHF antenna for AIS is either not easy or not practical.

The S100 splitter also allows the use of the VHF antenna as an FM radio antenna, with wiring connections to your FM radio receiver.

Product Overview

•   Simple to install •   Enhanced safety features 
•   Rapid switching ensures no loss of messages •   Small and lightweight

•   High quality, engineered to last


Looking for more information, or ready to buy? Contact us.


For support and other associated downloads for the S100 please visit our FAQ


All em-trak products come with a comprehensive 3 year warranty. If you are having problems with your em-trak AIS hardware please visit our FAQ first and then if you still require assistance, contact us for assistance.

What's in the box

Typical configuration

WhatsInTheBox S100  TypicalConfig S100