Pitot Tube Mount Bracket
Audio Mixer
Warning Tone Generator
Contact Information

Thank you for visiting our new Internet site.

We were having problems with our former website hosting company and had to switch to a different company, which caused us to re-construct our entire website. Sorry for the inconvenience while it was down.

At present, our web site is back up and running. We have been making an effort to present to you our entire aviation product line and provide you with as much information as we can about our products. At this point we can provide you with contact information,  and current product information. If you have further questions for us that we may have omitted by mistake, don't wait, contact us. Please do check this site later however, we may have other item of interest to you!

You can phone us at 520-730-3818, you can also contact us at our e-mail address: warrengretz@gretzaero.com

In brief, Gretz Aero, LLC has been designing, manufacturing and selling aircraft products for the experimental aircraft market for about 16 years. Our products include; Heated Pitot Tube Mounting Bracket Kits for many heated Pitot tubes; An Aviation Audio Mixer, the GA-AM, that is small, easy to use and cost effective; A Warning Tone Generator board, the GA-TB2, for introducing a tone into your headset to advise you that something needs attention. All of our products come in kit form for easy installation with very complete installation and usage instructions.