
Method of measurement of speed fluctuations in sound recording and reproducing equipment.
NORM herausgegeben am 23.8.1972
Designation standards: BS 4847:1972
Note: UNGÜLTIG
Publication date standards: 23.8.1972
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategorie: Technische Normen BS