prEN 60303
IEC provisional reference coupler for the calibration of earphones used in audiometry
General information
40.98
Project deleted
Oct 10, 1998
CENELEC
CLC/SR 29
Electroacoustics
European Norm
Life cycle
NOW
ABANDON
prEN 60303
40.98
Project deleted
Oct 10, 1998
Relations
Adopted from
IEC 60303:1970
IDENTICAL