AS Z43.3-1969
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Instrumentation for audiometry - Reference coupler for the calibration of earphones used in audiometry
Hardcopy , PDF 1 User , PDF 3 Users , PDF 5 Users , PDF 9 Users
06-30-2017
English
01-01-1969
Establishes requirements for a reference coupler intended to facilitate exchange of specifications for audiometers. The coupler is identical with the IEC coupler recommended for this purpose. Materials, design, dimensions, construction and characteristics are specified.
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