ANSI/ASA S12.69 : 2010(R2015)
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
PROCEDURE FOR TESTING RAILROAD HORNS EX SITU
Hardcopy , PDF
06-26-2020
English
10-27-2015
1 Scope
2 Normative references
3 Terms and definitions
4 Measurement of the horn mounting
transfer function
5 Calculation of horn output sound
pressure level for compliance with
49 CFR Part 229.129
Bibliography
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