IEC 60151-7:1964 pdf download,Measurements of the electrical properties of electronic tubes and valves. Part 7: Measurement of equivalent noise resistance. 电子管和阀门电气特...
IEC 60153-3:1964 pdf download,Hollow metallic waveguides. Part 3: Relevant specifications for flat rectangular waveguides. 中空金属波导管 - 第3部分：矩形扁平波导的相...
IEC 60153-1:1964 pdf download,Hollow metallic waveguides. Part 1: General requirements and measuring methods. 中空金属波导管。第1部分：一般要求和测量方法 This r...
IEC 60151-5:1964 pdf download,Measurements of the electrical properties of electronic tubes and valves - Part 5: Methods of measuring hiss and hum. 电子管和电子管的电气特性...
IEC 60173:1964 pdf download,Colours of the cores of flexible cables and cords. 柔性电缆和线缆的导体颜色 1.Scope This Recommendation applies to flexible cables and cords ...
IEC 60167:1964 pdf download,Methods of test for the determination of the insulation resistance of solid insulating materials. 固体绝缘材料绝缘电阻测定的试验方法 The...
IEC 60141-2:1963 pdf download,Tests on oil-filled and gas-pressure cables and their accessories - Part 2: Internal gas-pressure cables and accessories for alternating voltages up to...
IEC 60141-3:1963 pdf download,Tests on oil-filled and gas-pressure cables and their accessories - Part 3: External gas-pressure (gas compression) cables and accessories for alternat...
IEC 60151-2:1963 pdf download,Measurements of the electrical properties of electronic tubes. Part 2 : Measurement of heater or filament current. 电子管电性能的测量 第2部分...
IEC 60151-3:1963 pdf download,Measurements of the electrical properties of electronic tubes and valves - Part 3: Measurement of equivalent input and output admittances 电子管和阀...
