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SAE ARP4822A:2017(R2021)
Current
The latest, up-to-date edition.
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Night Vision Imaging System (NVIS) Compatible Illuminated Pushbutton Switches and Indicators
Hardcopy , PDF
English
03-09-2021
This SAE Aerospace Recommended Practice (ARP) reviews the basics of NVIS compatibility and discusses the specific illuminated pushbutton switch and indicator requirements for sunlight readability, color, luminance, and NVIS radiance when used in NVIS compatible cockpits.
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