Letters From Readers: August 2019

We asked Garmin about this requirement and it responded: "Yes, the STC'd G3X Touch does require standbys for an IFR installation like John describes (just like most EFIS/PFD installations). But the good news: A single G5 can take the place of the vacuum attitude, the mechanical airspeed and mechanical altimeter. The G5 attitude instrument is also highly integrated with the G3X Touch. We thought that was a great deal versus having to keep the old iron gyro equipment or install a more expensive electronic standby, like a Mid-Continent Instruments and Avionics MD302, to name one."
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