DIN EN IEC 61290-1-1:2022-07
Optical amplifiers - Test methods - Part 1-1: Power and gain parameters - Optical spectrum analyzer method (IEC 61290-1-1:2020); German version EN IEC 61290-1-1:2020 / Note: DIN EN 61290-1-1 (2016-03) remains valid alongside this standard until 2023-10...