Copyright © 2016 Grand Rapids Technologies, Inc.
Electronic Flight Instrumentation for Experimental Aircraft Since 1991
7” Horizon EX Multi-
A Display unit for any GRT EFIS – The ideal Horizon WS Upgrade -
As a Horizon WS Replacement...
Thousands of our original Horizon WS display units are still performing flawlessly in airplanes around the world, and are still fully supported by GRT Avionics with software, database updates, and hardware repairs using our extensive inventory of spare parts. This illustrates the long-
A drop in replacement, the EX fits in the same mounting hole, and typically requires no wiring changes*. User settings can be copied from your existing WS into the Horizon EX with the “Setting Backup” feature. No avionics experience is required. Anyone can upgrade their panel in minutes.
Operation of the Horizon EX is practically identical to the WS. Upgrading is a matter of becoming accustomed to a beautiful screen, and enjoying the situational awareness so naturally conveyed by the synthetic vision.
As a Display Unit with any GRT EFIS…
The Horizon EX Display Unit brings a high-
In addition to all of the Horizon WS functions, the Horizon EX adds the following:
The Standard Functions
The Horizon EX display unit is a Sport EX that does not include an internal AHRS/air data sensors, and which includes a set of the Sport EX optional functions at a discounted price. Click here to go to the Sport EX page to read more about these features.
Standard Functions Include:
The following options are available with the Horizon EX Display Unit.
*Conversion from Horizon WS to Horizon EX
In most cases no wiring changes are required to upgrade your Horizon WS screen. In some cases, the following will need to be considered:
|Electronic Flight Instrumentation Systems|
|Professional Panel Design & Wiring|
|GRT Remote App|
|EFIS Systems 101|
|GRT EFIS Features|
|HXr System Pricing|
|Sport SX Screenshots|
|Sport SX System Packages|
|Sport EX Screenshots|
|Horizon HX System Packages|
|Mini EFIS Screenshots|
|Radio & Audio Panel|
|Service Request Form|
|Feature of the Week|
|Horizon HX-HS-WS Documentation|
|EIS & Sensor Documentation|
|GRT Miscellaneous Documentation|
|Horizon HX Software|
|Horizon HS Software|
|Horizon WS Software|
|Sport SX Software|
|Sport HS Software|
|Sport WS Software|
|Miscellaneous Software & Utilities|
|GRT Online Forum|