IEC 60151-4:1963
电子管和阀的电气性能测量 - 第4部分:噪声系数测量方法
Measurements of the electrical properties of electronic tubes and valves - Part 4: Methods of measuring noise factor
- 标准号
- IEC 60151-4:1963
- 发布
- 1963年
- 发布单位
- 国际电工委员会
- 当前最新
- IEC 60151-4:1963
- 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