Methods of measurement of electro-acoustical characteristics of hearing aids. Hearing aids with automatic gain control circuits.
NORM herausgegeben am 27.2.1981
Designation standards: BS 6083-2:1981
Note: UNGÜLTIG
Publication date standards: 27.2.1981
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategorie: Technische Normen BS