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  • Airsport
    Airsport
    (479) 806-2807
    1612 S Jackson St Ste 25, 72901  Fort Smith

    AirSport Avionics is the only manufacturer of Altitude Alerters/Transponder Monitors that receive everything your transponder and encoder are reporting to ATC, both Mode A (squawk code) and Mode C (altitude). Our Altitude Alerters are completely portable and they do not require permanent installati…