Normativa ISO UNE gratis

Fecha de publicación: 01/06/1986 Amendment 1 – Basic environmental testing procedures – Part 2-7: Tests – Test Ga and guidance: Acceleration, steady state IEC 60068-2-7:1983/AMD1:1986

Fecha de publicación: 15/08/1986 Measurement of quartz crystal unit parameters by zero phase technique in a pi-network – Part 1: Basic method for the measurement of resonance frequency and resonance resistance of quartz crystal units by zero phase technique in a pi-network IEC 60444-1:1986

Fecha de publicación: 30/09/1986 Magnetic tape sound recording and reproducing systems. Part 4: Mechanical magnetic tape properties IEC 60094-4:1986

Fecha de publicación: 01/01/1987 Connectors for frequencies below 3 MHz for use with printed boards – Part 3: Two-part connectors for printed boards having contacts spaced at 2,54 mm (0,100 in) centres and staggered terminations at that same spacing IEC 60603-3:1987

Fecha de publicación: 01/01/1987 Connectors for frequencies below 3 MHz for use with printed boards – Part 5: Edge-socket connectors and two-part connectors for double-sided printed boards with 2,54 mm (0,1 in) spacing IEC 60603-5:1987

Fecha de publicación: 01/01/1987 Connectors for frequencies below 3 MHz for use with printed boards – Part 6: Edge socket connectors and printed board connectors with 2,54 mm (0,1 in) contact spacing for single or double-sided printed boards of 1,6 mm (0,063 in) nominal thickness IEC 60603-6:1987

Fecha de publicación: 15/03/1987 Connectors for frequencies below 3 MHz for use with printed boards – Part 4: Two-part connectors for printed boards having contacts spaced at 1,91 mm (0,075 in) centres and staggered terminations at that same spacing IEC 60603-4:1987

Fecha de publicación: 30/03/1987 Radio-frequency connectors – Part 1: General requirements and measuring methods – Section One: Electrical tests and measuring procedures: Reflection factor IEC 60169-1-1:1987

Fecha de publicación: 30/03/1987 Radio-frequency connectors. Part 1: General requirements and measuring methods IEC 60169-1:1987

Fecha de publicación: 30/03/1987 Measurements for monitoring adequate cooling within the core of pressurized light water reactors IEC 60911:1987