IEC 60561:1976
Specifies requirements for microphone system, tape recorder, filters, attenuators and analyzers. Establishes procedure for data acquisition and calibration and checking of system. This standard should be used in conjunction with ISO 3891.
OEN:
IEC
Langue:
English
Code(s) de l'ICS:
17.140.50;
49.020
Statut:
Remplacé
Date de Publication:
1975-12-31
Numéro Standard:
IEC 60561:1976