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ISO 9525:1988Published

Cinematography — Recording head gaps for two sound records on 17,5 mm magnetic film — Positions and width dimensions

Cinématographie — Entrefers des têtes magnétiques pour l'enregistrement de deux pistes sonores sur film magnétique de 17,5 mm — Position et largeur

Abstract / scope

This International Standard specifies the lateral positions and width dimensions of the recording heads for two magnetic Sound records and a control track on 17,5 mm Single perforated magnetic recording film.

lt also specifies the reproducing velocity of the film travel.