Normativa ISO UNE gratis

Fecha de publicación: 01/01/1984 Methods of measurement for equipment used in terrestrial radio-relay systems. Part 1: Measurements common to sub-systems and simulated radio-relay systems IEC 60487-1:1984

Fecha de publicación: 01/01/1984 Methods of measurement for equipment used in terrestrial radio-relay systems. Part 2: Measurements for sub-systems. Section Three: R.F. Branching networks IEC 60487-2-3:1984

Fecha de publicación: 01/01/1984 Methods of measurement for equipment used in terrestrial radio-relay systems. Part 2: Measurements for sub-systems. Section Four: Frequency modulators IEC 60487-2-4:1984

Fecha de publicación: 01/01/1984 Methods of measurement for equipment used in terrestrial radio-relay systems. Part 2: Measurements for sub-systems. Section Six: Diversity, twin-path and hot stand-by equipment IEC 60487-2-6:1984

Fecha de publicación: 01/01/1984 International Electrotechnical Vocabulary (IEV) – Part 441: Switchgear, controlgear and fuses IEC 60050-441:1984

Fecha de publicación: 01/01/1984 Amendment 2 – Aircraft electrical filament lamps IEC 60434:1973/AMD2:1984

Fecha de publicación: 01/01/1984 Residual strength of string insulator units of glass or ceramic material for overhead lines after mechanical damage of the dielectric IEC TR 60797:1984

Fecha de publicación: 30/09/1984 Strip-wound cut cores of grain oriented silicon-iron alloy, used for electronic and telecommunication equipment IEC 60329:1984

Fecha de publicación: 30/12/1984 Fixed resistors for use in electronic equipment. Part 7: Sectional specification: Fixed resistor networks in which not all resistors are individually measurable IEC 60115-7:1984

Fecha de publicación: 30/12/1984 Fixed resistors for use in electronic equipment. Part 7: Blank detail specifications: Fixed resistors networks in which not all resistors are individually measurable. Assessment level E IEC 60115-7-1:1984