Model Number: Tel-Instruments (TIC) TR-211

Request for Quote


    Transponder/DME Test Set

    Aero Express is the only US Authorized Distributor for the Tel-Instrument TR-211 Transponder/DME Test Set.

    To view click here: Standard Warranty Policy  TR-211 Data Sheet  TR-211 Operation Manual

    Aero Express will buy, sell, trade the TR-211  depending on your needs.  The TR-211 Test Set tests airborne ATCRBS, MODE A/C, and MODE S transponders, DME equipment, ADS-B and TIS Transponders.  It is self-contained and battery operated that required no direct hardware connection to the Unit Under Test (UUT).


    • Simulates secondary radar to receive and radiate signals to the UUT from antennas supplied with the test set
    • Can be directly connect to the UUT without the use of additional hardware
    • For TIS testing, the test set transmits simulated Intruder Flight Data which is then show on the UUT Display to verify results

    2-Year Factory Tel-Instrument Warranty on all new products.


    Express Calibration is the Authorized ISO-17025 Calibration and Repair shop for the Tel-Instruments TIC TR-211.  Visit for full capabilities.

    All units will be sold with a current calibration certificate. If factory new, a manufacturer’s Certificate of Conformance (C of C) will be provided.

    Since its inception, Express Calibration Services has supported Aero Express’ endeavors in providing test equipment support services. Express Calibration Services is an ISO-17025 certified calibration lab. Express Calibration Services has been appointed the exclusive calibration and repair facility for Tel-Instruments in the United States.

    They perform calibrations for General Aviation, Corporate Aviation, OEMs, FAA Repair Stations, Military, as well as Regional and Air Transport Airlines. Express Calibration Services offers their services when you have a requirement for calibration or repair of your test equipment.