IEC 61300-3-14-2006
纤维光学互连器件和无源元件.基本试验和测量程序.第3-14部分:检查和测量.可变光衰减器衰减度的准确性和重复性
Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 3-14: Examinations and measurements - Accuracy and repeatability of the attenuation settings of a variable attenuator