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IEC 60527 Ed. 1.0 b:1975 [ Withdrawn ]Direct current amplifiers; characteristics and test methodsstandard by International Electrotechnical Commission, 01/01/1975
IEC 60524 Ed. 1.0 b:1975Direct-current resistive volt ratio boxesstandard by International Electrotechnical Commission, 01/01/1975
IEC 60523 Ed. 1.0 b:1975Direct-current potentiometersstandard by International Electrotechnical Commission, 01/01/1975
IEC 60079-4 Ed. 2.0 b:1975 [ Withdrawn ]Electrical apparatus for explosive gas atmospheres. Part 4: Method of test for ignition temperaturestandard by International Electrotechnical Commission, 01/01/1975
IEC 60169-4 Ed. 2.0 b:1975 [ Withdrawn ]Radio-frequency connectors. Part 4: R.F. coaxial connectors with inner diameter of outer conductor 16 mm (0.63 in) with screw lock - Characteristic impedance 50 ohms (Type 7-16)standard by International Electrotechnical Commission, 01/01/1975
IEC 60235-2B Ed. 1.0 b:1975Supplement B - Measurement of the electrical properties of microwave tubes - Part 2: General measurementsstandard by International Electrotechnical Commission, 01/01/1975
IEC 60440 TR Ed. 1.0 b CORR1:1974Corrigendum 1 - Method of measurement of non-linearity in resistorsCorrigenda by International Electrotechnical Commission, 09/01/1974
IEC 60092-3 Amd.4 Ed. 2.0 b:1974 [ Withdrawn ]Amendment 4 - Electrical installations in ships - Part 3: Cables (construction, testing and installations)Amendment by International Electrotechnical Commission, 05/01/1974
IEC 60457-1 Ed. 1.0 b:1974Rigid precision coaxial and their associated precision connectors. Part 1: General requirements and measuring methodsstandard by International Electrotechnical Commission, 01/01/1974
IEC 60050-531 Ed. 1.0 t:1974International Electrotechnical Vocabulary (IEV) - Part 531: Electronic tubesstandard by International Electrotechnical Commission, 01/01/1974
IEC 60418-1 Ed. 1.0 b:1974 [ Withdrawn ]Variable capacitors - Part 1: Terms and methods of teststandard by International Electrotechnical Commission, 01/01/1974
IEC 60153-2 Ed. 2.0 b:1974 [ Withdrawn ]Hollow metallic waveguides. Part 2: Relevant specifications for ordinary rectangular waveguidesstandard by International Electrotechnical Commission, 01/01/1974