NEN 10244-4:1982现行
Methods Of Measurement For Radio Transmitters - Part 4: Amplitude/frequency Characteristics And Non-linearity Distortion In Transmitters For Radiotelephony And Sound Broadcasting
出版：Nederlands Normalisatie Instituut
专家解读视频
Aims to standardize the measurement of the performance of radio transmitters and, thus, to make meaningful the comparison of measurements made by different observers.
HD 236.4:1977 - Identical
IEC 60244-4 : 1.0 - Identical
IEC 60244-4A : 1.0 - Identical
HD 236.4 : 200S2 - Identical
IEC 60244-4A : 1.0 - Identical
IEC 60244-4 : 1.0 - Identical
IEC 60244-4A Ed. 1.0 - Identical
IEC 60244-4 Ed. 1.0 - Identical
