US Delivery Only. Active Traffic System using Transponder interrogation and reply (independent of radar coverage). Active surveillance 11 nautical miles, tracks up to 30 intruder aircraft and provides both aural and visual warnings. Verbal Intruder Positioning (VIP) announces range, bearing and relative altitude of intruder aircraft through cockpit’s audio system. Single antenna system reduces installation costs and exceeds the performance of dual antenna systems. Displays on compatible MFDs -contact factory for approved interfaces. Can also display on weather radar indicators using the RGC-350 Radar Graphics Computer (sold separately).