STB PDF

Methods of measurement for waveguides - Variation of group delay. Original standard UNE-EN 61580-3-1997 in PDF full version. Additional info + preview on request

Document status: Active

Ultrasonics. Physiotherapy systems. Field specifications and methods of measurement in the frequency range 0,5 MHz to 5 MHz. Original standard UNE-EN 61689-2013 in PDF full version. Additional info + preview on request

Document status: Replaced by STB UNE-EN IEC 61689-2022

Design automation - VHDL language reference manual. Original standard UNE-EN 61691-1-1997 in PDF full version. Additional info + preview on request

Document status: Active

Fibre optic connector interfaces - Part 12- Type FS connector family. Original standard UNE-EN 61754-12-1999 in PDF full version. Additional info + preview on request

Document status: Active

Fibre optic connector interfaces - Part 8- Type CF08 connector family. Original standard UNE-EN 61754-8-1997 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) - HDV format for 1080i and 720p systems. Original standard UNE-EN 61834-11-2008 in PDF full version. Additional info + preview on request

Document status: Active