The IFR TCAS-201 simulates the airborne environment necessary to allow verification/ certification of proper operation of an aircraft’s TCAS installation. The TCAS-201 provides the capability of monitoring the TCAS interrogations(displaying decoded information/communication data) and generating ATCRBS or Mode S replies that simulate threat aircraft for bearing accuracy, TCAS traffic and resolution advisories, power and frequency, whisper/shout steps and broadcast/surveillance interrogations. Contact us today for quality new and used avionics equipment. If you are upgrading to newer technology we can help. We take trade ins and buy decommissioned gear.