Copyright © 2013  Grand Rapids Technologies, Inc.                      



Electronic Flight Instrumentation for Experimental Aircraft Since 1991

Price Lists

To order avionics systems and parts, please give us a call at (616) 245-7700 or email Jon at sales@grtavionics.com.

EFIS Accessories & Autopilot Price List

Find prices for GRT servos, ADS-B receivers, radios, audio panels, transponders and other goodies.

Engine Monitors & Probes Price List

Find prices for EIS packages and a la carte items such as probes, sensors, EIS options, and other stuff related to engine & systems monitoring.


EIS package prices effective October 16, 2014.


EFIS Systems Price List

Get at least 10% off of your EIS engine monitor package when you order it with your EFIS system.