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IEC 60090:1957 ED1

Recommendations for the dimensions of polarized plugs for hearing aids

Jan 1, 1957

General information

99.60     Nov 19, 2016

IEC

TC 29

International Standard

17.140.50     31.220.10  

English   French  

Buying

Revised

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Scope

Applies to two-pin polarized and three-pin plugs for hearing aids. Gives dimensions and tolerances to ensure interchangeability.

Life cycle

NOW

WITHDRAWN
IEC 60090:1957 ED1
99.60 Withdrawal effective
Nov 19, 2016

REVISED BY

WITHDRAWN
IEC 60090:1973 ED2