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Recording. Helical-scan digital video cassette recording system using 6,35 mm magnetic tape for consumer use (525-60, 625-50, 1125-60 and 1250-50 systems) - The character information system. Original standard UNE-EN 61834-5-1998 in PDF full version. Additional info + preview on request

Document status: Active

Recording. Helical-scan digital video cassette recording system using 6,35 mm magnetic tape for consumer use (525-60, 625-50, 1125-60 and 1250-50 systems) - DVB format. Original standard UNE-EN 61834-9-2001 in PDF full version. Additional info + preview on request

Document status: Active

Helical-scan digital component video cassette recording system using 12,65 mm (0,5 in) magnetic tape. Format D-5. Original standard UNE-EN 61835-1998 in PDF full version. Additional info + preview on request

Document status: Active

Surface mounted piezoelectric devices for frequency control and selection. Standard outlines and terminal lead connections - Plastic moulded enclosure outlines. Original standard UNE-EN 61837-1-2012 in PDF full version. Additional info + preview on request

Document status: Active

Nuclear power plants. Design of control rooms. Functional analysis and assignment. Original standard UNE-EN 61839-2014 in PDF full version. Additional info + preview on request

Document status: Active

Measuring method for the level of intermodulation products generated in a gyromagnetic device. Original standard UNE-EN 61843-1997 in PDF full version. Additional info + preview on request

Document status: Withdrawn