NF EN 61265

Electroacoustics. Instruments for measurement of aircraft noise. Performance requirements for systems to measure one-thirs-octave band sound pressure levels in noise certification of transport-category aeroplanes.

Ce document spécifie les caractéristiques électroacoustiques des systèmes instrumentaux utilisés pour la mesure des bruits dans le cadre de la certification des aéronefs. Il recommande des méthodes d'essai de vérification périodique. Il vise à s'assurer que les systèmes de mesure présentent les mêmes caractéristiques électroacoustiques.

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