IEC 60303:1970
IEC Provisional Reference Coupler for the Calibration of Earphones Used in Audiometry (Edition 1.0)

Standard No.

IEC 60303:1970

Release Date

1970

Published By

IEC - International Electrotechnical Commission

Latest

IEC 60303:1970

IEC 60303:1970 history

• 1970 IEC 60303:1970 IEC Provisional Reference Coupler for the Calibration of Earphones Used in Audiometry (Edition 1.0)