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Coaxial cables Part 9-1: Sectional specification for coaxial cables for analogue and digital signal transmission Indoor drop cables for systems operating at 5 MHz - 1 000 MHz. Original standard UNE-EN 50117-9-1-2021 in PDF full version. Additional info + preview on request

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Coaxial cables Part 9-2: Sectional specification for coaxial cables for analogue and digital signal transmission Indoor drop cables for systems operating at 5 MHz - 3 000 MHz. Original standard UNE-EN 50117-9-2-2021 in PDF full version. Additional info + preview on request

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Coaxial cables Part 9-3: Sectional specification for coaxial cables for analogue and digital signal transmission Indoor drop cables for systems operating at 5 MHz - 6 000 MHz. Original standard UNE-EN 50117-9-3-2021 in PDF full version. Additional info + preview on request

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Railway applications. Fixed installations. Electric traction overhead contact lines. Original standard UNE-EN 50119-2021 in PDF full version. Additional info + preview on request

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Alarm systems Intrusion and hold-up systems Part 13: Pyrotechnic obscuration security devices. Original standard UNE-EN 50131-13-2021 in PDF full version. Additional info + preview on request

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Alarm systems Intrusion and hold-up systems Part 2-4: Requirements for combined passive infrared and microwave detectors. Original standard UNE-EN 50131-2-4-2021 in PDF full version. Additional info + preview on request

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