HD 236.3:1975现行
Methods Of Measurement For Radio Transmitters - Wanted And Unwanted Modulation First Supplement: Appendices Second Supplement: Unwanted Modulation, Including Hum And Noise Modulation
出版：Harmonization Documents
专家解读视频
S1 [11/03/1975]
Renumbers and supersedes HD 238 (07/2004)
SS IEC 244 Ed. 2 (1991) - Identical
SS IEC 244-3 Ed. 1 (1997) - Identical
IEC 60244-3 Ed. 1.0 - Identical
IEC 60244-3A Ed. 1.0 - Identical
IEC 60244-3B Ed. 1.0 - Identical
DIN IEC 60244-3 (1982-11) - Identical
NEN 10244-3:1975 - Identical
