If we haven’t reached the point where you can no longer afford to keep your iron gyros, surely we’re not far from it. At AirVenture 2018, yet another startup introduced a low-cost EFIS—two, actually—and across the field, Dynon unveiled the D3, its latest low-cost portable EFIS.
Albuquerque-based AeroVonics came from the blue with the AV-20, an $800 miniature EFIS and a planned $1600 instrument that will compete squarely with Garmin’s brisk-selling G5. As interesting as that might be, the backstory is even more intriguing. AeroVonics products are pushing the FAA’s relaxed certification protocol to the limit, suggesting that more products may be on the way under the FAA’s NORSEE process. (See below.)