Normativa ISO UNE gratis

Fecha de publicación: 10/06/1997 Non-broadcast video tape recorders – Methods of measurement – Part 5: High-band video tape recorders, including those equipped with Y/C video connectors (NTSC/PAL) IEC 61041-5:1997

Fecha de publicación: 10/06/1997 Amendment 1 – Rubber insulated cables – Rated voltages up to and including 450/750 V – Part 6: Arc welding electrode cables IEC 60245-6:1994/AMD1:1997

Fecha de publicación: 10/06/1997 Amendment 1 – Rubber insulated cables – Rated voltages up to and including 450/750 V – Part 3: Heat resistant silicone insulated cables IEC 60245-3:1994/AMD1:1997

Fecha de publicación: 17/06/1997 Methods of measurement for radio transmitters – Part 14: External intermodulation products caused by two or more transmitters using the same or adjacent antennas IEC 60244-14:1997

Fecha de publicación: 17/06/1997 Measurement of exposure to radio-frequency electromagnetic fields – Field strength in the frequency range 100 kHz to 1 GHz IEC 61566:1997

Fecha de publicación: 17/06/1997 Standardization of interconnections between broadcasting transmitters or transmitter systems and supervisory equipment – Part 2: Interface standards for systems using data bus type interconnections IEC 60864-2:1997

Fecha de publicación: 24/06/1997 Transformers and inductors for use in electronic and telecommunication equipment – Part 7: Sectional specification for high-frequency inductors and intermediate frequency transformers on the basis of the capability approval procedure IEC 61248-7:1997

Fecha de publicación: 24/06/1997 Amendment 1 – Tests on indoor and outdoor post insulators of ceramic material or glass for systems with nominal voltages greater than 1000 V IEC 60168:1994/AMD1:1997

Fecha de publicación: 01/07/1997 Electromechanical components for electronic equipment – Basic testing procedures and measuring methods – Part 19: Chemical resistance tests – Section 3: Test 19c – Fluid resistance IEC 60512-19-3:1997

Fecha de publicación: 01/07/1997 Electromechanical components for electronic equipment – Basic testing procedures and measuring methods – Part 1: General examination – Section 3: Test 1c – Electrical engagement length IEC 60512-1-3:1997