Normativa ISO UNE gratis

Fecha de publicación: 01/01/1969 Measurements of the electrical properties of electronic tubes and valves – Part 21: Methods of measurement of cross-modulation in electronic tubes and valves IEC 60151-21:1969

Fecha de publicación: 01/01/1969 Measurements of the electrical properties of electronic tubes and valves – Part 19: Methods of measurement on corona stabilizers IEC 60151-19:1969

Fecha de publicación: 01/01/1969 Second supplement – Dimensions of electronic tubes and valves IEC 60067B:1969

Fecha de publicación: 01/11/1969 Amendment 1 – Methods for the measurement of direct interelectrode capacitances of electronic tubes and valves IEC 60100:1962/AMD1:1969

Fecha de publicación: 01/01/1970 Radio-frequency connectors. Part 5: R.F. coaxial connectors for cables 96 IEC 50-17 and larger IEC 60169-5:1970

Fecha de publicación: 01/01/1970 Measurements of the electrical properties of electronic tubes and valves. Part 22: Methods of measurement for cold cathode counting and indicator tubes IEC 60151-22:1970

Fecha de publicación: 01/01/1970 Measurements of the electrical properties of electronic tubes and valves. Part 23: Methods of measurement of vacuum pulse modulator tubes and valves IEC 60151-23:1970

Fecha de publicación: 01/01/1970 Third supplement – Dimensions of electronic tubes and valves IEC 60067C:1970

Fecha de publicación: 01/01/1971 Radio-frequency connectors. Part 6: R.F. coaxial connectors for cables 96 IEC 75-17 and larger IEC 60169-6:1971

Fecha de publicación: 01/01/1971 Guide for choosing modular dimensions for waveguide components IEC 60374:1971