2015DIN EN 61290-1:2015-11 Optical amplifiers - Test methods - Part 1: Power and gain parameters (IEC 61290-1:2014); German version EN 61290-1:2015 / Note: To be replaced by DIN EN IEC 61290-1 (2023-02).
2015DIN EN 61290-1:2015 Optical amplifiers - Test methods - Part 1: Power and gain parameters (IEC 61290-1:2014); German version EN 61290-1:2015