BS EN IEC 61280-1-3:2021 Fibre optic communication subsystem test procedures. General communication subsystems. Measurement of central wavelength, spectral width and additional spectral characteristics
2021BS EN IEC 61280-1-3:2021 Fibre optic communication subsystem test procedures. General communication subsystems. Measurement of central wavelength, spectral width and additional spectral characteristics
2010BS EN 61280-1-3:2010 Fibre optic communication subsystem test procedures - General communication subsystems - Central wavelength and spectral width measurement
BS EN IEC 61280-1-3:2021 Fibre optic communication subsystem test procedures. General communication subsystems. Measurement of central wavelength, spectral width and additional spectral characteristics was changed to BS EN 61280-1-3:2010 Fibre optic communication subsystem test procedures - General communication subsystems - Central wavelength and spectral width measurement.