Sandel SA4550 4X4 EADI
The new SA4550 Primary Attitude Display is the perfect update for aging Sperry and Collins
electromechanical ADIs. Providing reliable, easy-to-read attitude information, the SA4550
accepts input from existing sensors to provide a clear, reliable depiction of the aircraft's
attitude in pitch and roll. And because it features Sandel's patented bright, high-contrast
display -- the same technology used in the latest military aircraft -- you get unmatched
readability in any lighting, while eliminating the high maintenance costs and potential for
failure associated with older electromechanical units.
Standard ADI features include flight director command bars and a glideslope/localizer
deviation scale; convenience features include a fast/slow indicator and mode annunciations
to make flying easier and safer. A pilot-selectable single-cue/split-cue display option is also available.