UNE-EN IEC 61290-1-3:2021 Optical amplifiers - Test methods - Part 1-3: Power and gain parameters - Optical power meter method (Endorsed by Asociación Española de Normalización in May of 2021.)
2021UNE-EN IEC 61290-1-3:2021 Optical amplifiers - Test methods - Part 1-3: Power and gain parameters - Optical power meter method (Endorsed by Asociación Española de Normalización in May of 2021.)