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Printed boards and assemblies. Design and use. Generic requirements - Generic requirements. Controlled impedance. Original standard BS EN 61188-1-2-1998 in PDF full version. Additional info + preview on request

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Radio-frequency cables. Specifications. Coaxial cables for digital communication in horizontal floor wiring - Detail specification for coaxial cables with solid dielectric for local area networks of 185 m reach and up to 10 Mb/s. Original standard BS EN 61196-3-2-1998 in PDF full version. Additional info + preview on request

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Method of test for hydrolytic stability of electrical insulating materials - Moulded thermosets. Original standard BS EN 61234-2-1998 in PDF full version. Additional info + preview on request

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Broadcast video tape recorders. Methods of measurement - Analogue audio performance measurements. Original standard BS EN 61237-4-1998 in PDF full version. Additional info + preview on request

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Live working - Voltage detectors - Part 2: Resistive type to be used for voltages of 1 kV to 36 kV a.c (includes amendments A1:2000 + A2:2002) (IEC 61243-2:1995 + A1:1999 + A2:2002, modified). Original standard BS EN 61243-2-1998 (2002) in PDF full version. Additional info + preview on request

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Transformers and inductors for use in electronic and telecommunication equipment - Sectional specification for high-frequency inductors and intermediate transformers on the basis of the capability approval procedure. Original standard BS EN 61248-7-1998 in PDF full version. Additional info + preview on request

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