标准摘要 [中文适用范围]： 本标准是电子管电性能的测量。第8部分：阴极加热时间和加热器预热时间的测量；勘误1. 展开完整摘要 英文名称Corrigendum 1 - Measurements of the electrical properties of electronic tubes and valves. Part 8: Measurement of cathode heating time and heater warm-up time