Normativa ISO UNE gratis

Fecha de publicación: 01/01/1981 Amendment 1 – Inductive voltage dividers IEC 60618:1978/AMD1:1981

Fecha de publicación: 01/01/1982 Analogue signals for process control systems. Part 1: Direct current signals IEC 60381-1:1982

Fecha de publicación: 01/01/1982 Flanges for waveguides. Part 3: Relevant specifications for flanges for flat rectangular waveguides IEC 60154-3:1982

Fecha de publicación: 01/01/1982 Measuring methods for cylinder cores, tube cores and screw cores of magnetic oxides IEC 60732:1982

Fecha de publicación: 01/01/1983 Flanges for waveguides. Part 6: Relevant specifications for flanges for medium flat rectangular waveguides IEC 60154-6:1983

Fecha de publicación: 01/01/1983 Operating conditions for industrial-process measurement and control equipment – Part 3: Mechanical influences IEC 60654-3:1983

Fecha de publicación: 01/01/1983 Quartz crystal units for frequency control and selection – Part 2: Guide to the use of quartz crystal units for frequency control and selection IEC 60122-2:1983

Fecha de publicación: 01/01/1983 Specification for insulating materials based on mica. Part 3: Specifications for individual materials. Sheet 3: Rigid mica materials for heating equipment IEC 60371-3-3:1983

Fecha de publicación: 01/01/1984 Recommended dimensions for hexagonal and square crimping-die cavities, indentors, ganges, outer conductor crimp sleeves and centre contact crimp barrels for R.F. cables and connectors IEC 60803:1984

Fecha de publicación: 01/01/1984 Rigid precision coaxial and their associated precision connectors. Part 5: 50 ohms 3.5 mm rigid precision coaxial line with provision for mounting connectors IEC 60457-5:1984