Објављен
This International Standard specifies the lateral positions and width dimensions of the recording heads for two magnetic Sound records and a control track on 16 mm Single perforated magnetic recording film. lt also specifies the reproducing velocity of the film travel.
ОБЈАВЉЕН
ISO 4242:1980
90.93
Одлука о потврђивању стандарда
10. 7. 2023.
НАПУШТЕН
ISO/WD 4242