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Radio frequency and coaxial cable assemblies - Part 4-3- Detail specification for semi-rigid cable assemblies - Frequency range up to 6 000 MHz, type 50-12 low loss semi-rigid coaxial cable. Original standard UNE-EN IEC 60966-4-3-2023 in PDF full version. Additional info + preview on request

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Amendment 13 - Arc welding equipment - Part 1: Welding power sources. Original standard UNE-EN IEC 60974-1-2022 A13-2025 in PDF full version. Additional info + preview on request

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Corrigendum - Arc welding equipment - Part 14: Calibration, validation and consistency testing. Original standard UNE-EN IEC 60974-14-2018 AC-2022 in PDF full version. Additional info + preview on request

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Arc welding equipment - Calibration, validation and consistency testing. Original standard UNE-EN IEC 60974-14-2018 in PDF full version. Additional info + preview on request

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Electromagnetic compatibility (EMC) - Testing and measurement techniques. Emission and immunity testing in transverse electromagnetic (TEM) waveguides. Original standard UNE-EN IEC 61000-4-20-2022 in PDF full version. Additional info + preview on request

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Electromagnetic compatibility (EMC) - Testing and measurement techniques. Immunity to conducted disturbances, induced by radio-frequency fields. Original standard UNE-EN IEC 61000-4-6-2023 in PDF full version. Additional info + preview on request

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