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Printed boards Part 4- Rigid multilayer printed boards with interlayer connections Sectional specification Section 1- Capability detail specification Performance levels A, B and C. Original standard BS EN 62326-4-1-1997 (1999) in PDF full version. Additional info + preview on request
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Printed boards - Part 4- Rigid multilayer printed boards with interlayer connections - Sectional specification. Original standard BS EN 62326-4-1997 (2000) in PDF full version. Additional info + preview on request
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Hollow metallic waveguides - Part 2- Relevant specifications for ordinary rectangular waveguides. Original standard BS EN IEC 60153-2-2025 in PDF full version. Additional info + preview on request
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Optical fibre cables - Part 1-207- Generic specification - Basic optical cable test procedures - Environmental test methods - Nuclear radiation, Method F7. Original standard BS EN IEC 60794-1-207-2025 in PDF full version. Additional info + preview on request
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Industrial-process measurement and control - Programmable controllers - Part 2- Equipment requirements and tests. Original standard BS EN IEC 61131-2-2025 in PDF full version. Additional info + preview on request
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Radio-frequency connectors - Part 74- Sectional specification for HN series RF coaxial connectors with screw coupling - Characteristic impedance 50 Ω. Original standard BS EN IEC 61169-74-2025 in PDF full version. Additional info + preview on request
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