Many vintage and even newer BendixKing autopilots require the pricey vacuum-driven mechanical KI-256 attitude gyro, which can be real money to overhaul or replace. BendixKing has a modern alternative with the KI-300 solid-state, MEMS-based digital attitude display. In this video, Aviation Consumereditor Larry Anglisano takes a look at the instrument with BendixKing’s Roger Dykeman while at AirVenture 2015 in Oshkosh.
