Model Number: IFR NAV-750B

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    NAV/COMM Test Set

    To view click here: Standard Warranty Policy NAV-750B Data Sheet NAV-750B Operation Manual

    Aero Express will buy, sell and trade the NAV-750B depending on your needs.  The NAV-750 series Precision Simulators are completely self-contained units designed for the semi-automatic functional testing and calibration of airborne VOR, LOC, G/S MKR and COMM receivers.


    • Complete VOR, LOC, COMM, MKR and G/S generator
    • ARINC two-out-of-five wire frequency selection output
    • 25 kHz spacing with automatic channeling
    • 40 paired LOC-G/S frequencies

    90-Day Warranty


    Express Calibration is an Authorized ISO-17025 Calibration and Repair shop for theIFR/Aeroflex NAV-750B.  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.

    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