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Airsport Avionics

About Airsport Avionics

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). See Exactly what the Feds are Seeing! Our Altitude Alerters are completely portable and they do not require permanent installation into your aircraft. Our instruments are compatible with your existing headset and they have a variety of features that are beneficial to the safety of all General Aviation Pilots. Our Altitude Alerters include a Demonstration Mode for ease of learning.