Normativa ISO UNE gratis

Fecha de publicación: 01/01/1978 Askarels for transformers and capacitors. Part 2: Test methods IEC 60588-2:1978

Fecha de publicación: 01/01/1978 Toroidal strip-wound cores made of magnetically soft material IEC 60635:1978

Fecha de publicación: 01/01/1978 Measurements of the electrical properties of electronic tubes – Part 28: Methods of measurement of colour television picture tubes IEC 60151-28:1978

Fecha de publicación: 01/01/1979 Flexible waveguide assembly performance IEC 60636:1979

Fecha de publicación: 01/01/1979 Radio-frequency connectors – Part 12: R.F. coaxial connectors with screw coupling, unmatched (Type UHF) IEC 60169-12:1979

Fecha de publicación: 01/01/1979 Magnetic tape sound recording and reproducing systems – Part 3: Methods of measuring the characteristics of recording and reproducing equipment for sound on magnetic tape IEC 60094-3:1979+AMD2:1988 CSV

Fecha de publicación: 01/01/1979 Operating conditions for industrial-process measurement and control equipment. Part 2: Power IEC 60654-2:1979

Fecha de publicación: 01/01/1979 Magnetic tape sound recording and reproducing systems – Part 3: Methods of measuring the characteristics of recording and reproducing equipment for sound on magnetic tape IEC 60094-3:1979

Fecha de publicación: 01/01/1979 Piezoelectric ceramic resonators and resonator units for frequency control and selection – Chapter I: Standard values and conditions – Chapter II: Measuring and test conditions IEC 60642:1979

Fecha de publicación: 01/01/1979 Askarels for transformers and capacitors. Part 5: Screening test for compatibility of materials and transformer askarels IEC 60588-5:1979