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The GRT difference

What is the GRT difference?

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Total System Cost

Your total system cost could be up to 24% less than our closest competitor's system.

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Third party compatibility

Trig * Trio * TruTrak * uAvionix * Val Avionics * Vertical Power * XM *Avidyne * CO Guardian * Dual * Flight Data Systems * Free Flight Systems * iLevil * Garmin * L3 * Microair * PS Engineering * Radenna * Sandia * Stratux * Trig * Trio * TruTrak * uAvionix * Val Avionics * Vertical Power * XM * Avidyne * CO Guardian * Dual * Flight Data Systems * Free Flight Systems * iLevil * Garmin * L3 * Microair * PS Engineering * Radenna * Sandia * Stratux * Trig * Trio * TruTrak * uAvionix * Val Avionics * Vertical Power * XM * Avidyne * CO Guardian * Dual * Flight Data Systems * Free Flight Systems * iLevil * Garmin * L3 * Microair * PS Engineering * Radenna * Sandia * Stratux * Trig * Trio * TruTrak * uAvionix * Val Avionics * Vertical Power * XM

Third-party compatibility

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AHRS

We have the only AHRS in the industry that can operate unaided
in the event of loss of airspeed, GPS or magnetic heading.

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EGT Time History

Our EGT Time History graph makes it easy to distinguish between engine problems affecting one cylinder, or the entire engine. This distinction could be essential when making decisions in response to engine problems.

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Need help? We are only a phone call away. Our top level technicians and engineering staff are here to keep you flying.

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Latest News

  • Join us for a Live Q & A Session!
    We will be hosting a live Q & A session via Zoom on Wednesday April 14 at 7:00 PM EST. Company founder and President, Greg Toman will be demonstrating our EFIS systems as well as answering your questions. To R.S.V.P, please send an email to liveqa@grtavionics.com along with your questions or areas of operation that you would like to see discussed during the session. A link to the Zoom meeting will be placed on the front page of our website prior to the session.
  • Welcome to Our New Web Store!

    We’ve added the convenience of online ordering and streamlined our menus, making it easier for you to find product information. No longer are there separate “Product” and “Support” sections. On our new product pages, you’ll find everything you need – product overviews, manuals and wiring, software, compatible equipment information – all in one place. Additionally, you’ll find a “Buy” tab which will allow you customize your EFIS or EIS order with the options you want.

  • Check out Project Kitfox’s video: Episode 20 Instrument Panel Design

    Bryan Bowen of Project Kitfox talks about installation of a Horizon 10.1 EFIS and other aspects of instrument panel design.