The Em-Trak R100 AIS provides you with reliable, high performance AIS message receiving capability within a small, robust and power efficient package. It will reliably receive and process, in real time, all AIS messages within range and output the data to your chart plotter or PC. After fifteen years of creating marine electronics products we understand the environment within which our products must operate. The R100 is a single small unit which is simple to install and use and has been specifically designed, engineered and manufactured for long term continuous use in even the most extreme marine environments. The R100’s core technology enables it with superior radio performance which translates into maximum target detection range and real time message processing. The R100 is the perfect choice.