Blue Star Engineering & Electronics Limited

TR-220 provides test capability for Traffic and Collision Avoidance Systems (TCAS), Distance Measuring Equipment (DME), and Transponders (Modes A, C, and S). The TR-220 features state-of-the-art design technology. Microprocessor control results in an easy-to-use operation that requires minimal training. A setup menu allows storage of various test parameters to facilitate quick recall of test conditions.


  • Test Transponder – ATCRBS and MODE S
  • ADS-B and TIS test features
  • Test TCAS I & II systems and DME
  • Performs test requirements per FAR 43 Appendix F

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