STB PDF

Fibre optic communication subsystem test procedures - Installed cable plant. Multimode attenuation measurement. Original standard UNE-EN 61280-4-1-2009 in PDF full version. Additional info + preview on request

Document status: Replaced by STB UNE-EN IEC 61280-4-1-2019

Fibre-optic communication subsystem test procedures - Installed cable plant. Single-mode attenuation and optical return loss measurement. Original standard UNE-EN 61280-4-2-2014 in PDF full version. Additional info + preview on request

Document status: Active

Railway applications - Urban guided transport management and command control systems - Part 1- System principles and fundamental concepts. Original standard UNE-EN 61287-1-2015 in PDF full version. Additional info + preview on request

Document status: Active

Optical amplifiers. Test methods - Multichannel parameters. Probe methods. Original standard UNE-EN 61290-10-3-2003 in PDF full version. Additional info + preview on request

Document status: Active

Optical amplifiers. Test methods - Multichannel parameters. Interpolated source subtraction method using an optical spectrum analyzer. Original standard UNE-EN 61290-10-4-2007 in PDF full version. Additional info + preview on request

Document status: Active

Optical amplifiers. Test methods - Multichannel parameters. Distributed Raman amplifier gain and noise figure. Original standard UNE-EN 61290-10-5-2014 in PDF full version. Additional info + preview on request

Document status: Active