IEC 60151-4-1963 电子管电性能的测量 第4部分:噪声系数的测量方法

标准号：IEC 60151-4-1963
中文标准名称：电子管电性能的测量 第4部分:噪声系数的测量方法
英文标准名称：Measurements of the electrical properties of electronic tubes. Part 4 : Methods of measuring noise factor
标准类型：L35
发布日期：1999/12/31 12:00:00
实施日期：1999/12/31 12:00:00
中国标准分类号：L35
国际标准分类号：31.100
适用范围：Does not apply as a recommendation in the sense of a standard because of the absence of detailed description of measuring methods. The definitions of noise factor and noise temperature are outlined and two methods of measuring are described. The precauti