STB PDF

Semiconductor power convertors. Adjustable speed electric drive systems. General requirements. - Rating specifications, particularly for d.c. motor drives. Original standard BS EN 61136-1-1998 in PDF full version. Additional info + preview on request

Document status: Withdrawn

Video cameras (PAL/SECAM/NTSC) Methods of measurement Part 2: Two- and three-sensor professional cameras. Original standard BS EN 61146-2-1997 (1999) in PDF full version. Additional info + preview on request

Document status: Active

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

Document status: Active

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

Document status: Active

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

Document status: Active

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

Document status: Active