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What's New?

Mandatory Service Bulletin Click Here

Pro Pilot Videos Here

The GX PRO autopilot is now available for use with the Garmin G3X EFIS

Pro Pilot Brochure

A Fuel Management system for the Pro Pilot is now a standard feature (no cost).  See it here.

Wing Servo Mounting Brackets are now available for the RV-7, RV-8, RV-9 & RV-10.  Installation illustration here.

RV-4 & RV-6 Wing Servo Mount Kit is here

Note: Specify which aircraft when ordering

Trio has moved.  Our new address is 1820 Joe Crosson Drive, El Cajon, CA 92020.  We are just down the street from our previous location.


















Trio Avionics designs and manufactures autopilot products engineered for outstanding performance, while keeping them attractively priced for the Experimental, LSA and Warbird aircraft market.  Innovative design and the use of modern solid state sensors provides superior navigation capability at a price that was not possible until now.  Our products are designed by pilots for pilots, and we fly them every day. 

Check our new lower prices *

Pro Pilot Autopilot*
GX PRO Autopilot*

EZ Pilot Autopilot
Altitude Control Systems*

Gold Standard Servos

Harness Assemblies

Do I Really Need An Autopilot?

Secure online ordering is now available

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