IEC 60418-1 Amd.1 Ed. 1.0 b:1976 [ Withdrawn ] Amendment 1 - Variable capacitors - Part 1: Terms and methods of test Amendment by International Electrotechnical Commission, 01/01/1976
IEC 60153-6 Amd.1 Ed. 1.0 b:1977 Amendment 1 - Hollow metallic waveguides - Part 6: Relevant specifications for medium flat rectangular waveguides Amendment by International Electrotechnical Commission, 01/01/1977
IEC 60235-4A Ed. 1.0 b:1975 Supplement A - Measurement of the electrical properties of microwave tubes - Part 4: Magnetrons - Voltage tunable magnetron standard by International Electrotechnical Commission, 01/01/1975
IEC 60235-8A Ed. 1.0 b:1974 Measurement of the electrical properties of microwave tubes - Part 8: Backward-wave oscillator tubes - 'O' type - First supplement standard by International Electrotechnical Commission, 01/01/1974
IEC 60236 Ed. 2.0 b:1974 Methods for the designation of electrostatic deflecting electrodes of cathode-ray tubes standard by International Electrotechnical Commission, 01/01/1974
IEC 60581-1 Ed. 1.0 b:1977 High fidelity audio equipment and systems: Minimum performance requirements. Part 1: General standard by International Electrotechnical Commission, 01/01/1977
IEC 60496 Amd.1 Ed. 1.0 b:1977 Amendment 1 - Methods for measuring the performance of electric warming plates for household and similar purposes Amendment by International Electrotechnical Commission, 01/01/1977
IEC 60618 Amd.1 Ed. 1.0 b:1981 Amendment 1 - Inductive voltage dividers Amendment by International Electrotechnical Commission, 01/01/1981
IEC 60487-3-2 Ed. 1.0 b:1981 Methods of measurement for equipment used in terrestrial radio-relay systems - Part 3: Simulated systems - Section Two: Measurements in the baseband standard by International Electrotechnical Commission, 01/01/1981
IEC 60244-7A Ed. 1.0 b:1980 Supplement A - Methods of measurement for radio transmitters - Part 7: Cabinet radiation at frequencies above 1 GHz - Medium-sized transmitters - Large transmitters standard by International Electrotechnical Commission, 01/01/1980
IEC 60471 Amd.1 Ed. 2.0 b:1980 Amendment 1 - Dimensions of clevis and tongue couplings of string insulator units Amendment by International Electrotechnical Commission, 01/01/1980
IEC 60524 Amd.1 Ed. 1.0 b:1981 Amendment 1 - Direct-current resistive volt ratio boxes Amendment by International Electrotechnical Commission, 01/01/1981