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Aerospace series. Blind bolt, 100° flush head, high strength. Original standard UNE-EN 6128-2017 in PDF full version. Additional info + preview on request

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Fibre optic communication subsystem test procedures - Cable plants and links. Polarization mode dispersion measurement for installed links. Original standard UNE-EN 61280-4-4-2017 in PDF full version. Additional info + preview on request

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Optical amplifiers. Test methods - Gain transient parameters. Two-wavelength method. Original standard UNE-EN 61290-4-1-2016 in PDF full version. Additional info + preview on request

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Amendment 1 - Optical amplifiers - Part 5-2- Qualification specifications - Reliability qualification for optical fibre amplifiers. Original standard UNE-EN 61291-5-2-2017 A1-2026 in PDF full version. Additional info + preview on request

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Optical amplifiers - Qualification specifications. Reliability qualification for optical fibre amplifiers. Original standard UNE-EN 61291-5-2-2017 in PDF full version. Additional info + preview on request

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Fibre optic interconnecting devices and passive components. Basic test and measurement procedures - Tests. Shock. Original standard UNE-EN 61300-2-9-2017 in PDF full version. Additional info + preview on request

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