AirSport Pro Altitude Alerter AirSport Avionics
Specializing in Innovative Electronics for General Aviation Safety

AirSport Avionics has closed out its line of Portable Altitude Alerters. We have appreciated serving all of our customers over the past 20+ years. We will continue to honor the full 26 month warranty on all previous purchases and will provide upgrades and repair capabilities after that for as long as parts are available.

If you are looking for an Airsport Altitude Alerter, there are currently two being offered on eBay. To view them, click on the items below.

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 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. To learn more about our Altitude Alerters/Transponder Monitors, click on the links below.
(Note: These Altitude Alerters are designed to work with Mode C transponders and ADS-B equiped Mode C transponders.
They will not work with Mode S transponders.)

All Items Sold Out

AirSport Pro/VFD Altitude Alerter  
Our Original and most Advanced Alerter. Flight Levels, Millibars,
All the Features you need!
AirSport IFR/VFD Altitude Alerter AIRSPORT IFR/VFD
Our Most Popular Model complete with Vacuum Flourescent Display.
AirSport IFR/LCD Altitude Alerter AIRSPORT IFR/LCD
Our IFR Value Model with Liquid Crystal Display.

Our Products are Proudly made in the USA.

Thank you for visiting our Web Page. Your questions and comments are always appreciated. To learn more about us or our products, please feel free to contact us at our offices between 8:00 AM-5:00 PM CT.

You can reach us at :

AirSport Avionics
2505 S 11th St
Lincoln, NE 68502

Phone: (Toll Free) (866) 215-2295
or (402) 617-6714