TTR-4100 Traffic Alert and Collision Avoidance System (TCAS II) traffic computer for helicopters

Helicopter over city

Give your commercial helicopter pilots better traffic-threat awareness for safer operations with the TTR-4100. It's the first TCAS II system certified by the European Aviation Safety Agency and the Federal Aviation Administration for use in commercial helicopter operations.

More than 30 years of traffic surveillance product experience goes into every TTR-4100. The system enhances crew awareness of traffic threats by detecting, displaying and automatically computing avoidance maneuvers. These are aurally and visually presented to pilots for ease of execution.


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TTR-4100 TCAS II

Features & benefits

  • TCAS II Version 7.1 compliant, meets latest mandates for traffic advisory and resolution systems
  • ADS-B In* provisioned, growth to NextGen® airspace capabilities
  • Certified by FAA TSO C119C, DO-185B, DO-178B, DO-254 and DO-160F
  • Certified by EASA TSO C119C, ED-143, ED-12B, ED-80 and ED-14F
  • 30-target display capability, enhances safety in congested airspace
  • 30 to 40 NMI traffic surveillance range, improves pilot situational awareness

*ADS-B In will be subject to the release of future service bulletins.

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