IEC 60169-4 Ed. 2.0 b:1975 [ Withdrawn ] Radio-frequency connectors.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 60231D Ed. 1.0 b:1975 Supplement D - General principles of nuclear reactor instrumentation - Principles of instrumentation for pressurized water reactors standard by International Electrotechnical Commission, 01/01/1975
IEC 60235-1A Ed. 2.0 b:1975 Measurement of the electrical properties of microwave tubes - Part 1: Terminology - First supplement standard by International Electrotechnical Commission, 01/01/1975
IEC 60235-2B Ed. 1.0 b:1975 Supplement B - Measurement of the electrical properties of microwave tubes - Part 2: General measurements standard by International Electrotechnical Commission, 01/01/1975
IEC 60092-503 Ed. 1.0 b:1975 [ Withdrawn ] Electrical installations in ships. Part 503: Special features - A.C. supply systems with voltages in the range above 1 kV up to and including 11 kV standard by International Electrotechnical Commission, 01/01/1975
IEC 60487-3 Ed. 1.0 b:1975 Methods of measurement for equipment used in terrestrial radio-relay systems. Part 3: Simulated systems standard by International Electrotechnical Commission, 01/01/1975
IEC 60510-1 Ed. 1.0 b:1975 Methods of measurement for radio equipment used in satellite earth stations. Part 1: General standard by International Electrotechnical Commission, 01/01/1975
IEC 60169-7 Ed. 1.0 b:1975 Radio-frequency connectors - Part 7: R.F. coaxial connectors with inner diameter of outer conductor 9.5 mm (0.374 in) with bayonet lock - Characteristic impedance 50 ohms (Type C) standard by International Electrotechnical Commission, 01/01/1975
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 60440 TR Ed. 1.0 b CORR1:1974 Corrigendum 1 - Method of measurement of non-linearity in resistors en, Corrigenda 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IEC 60092-3 Amd.4 Ed. 2.0 b:1974 [ Withdrawn ] Amendment 4 - Electrical installations in ships - Part 3: Cables (construction, testing and installations) Amendment by International Electrotechnical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IEC 60478-1 Ed. 1.0 b:1974 [ Withdrawn ] Stabilized power supplies, d.c. output. Part 1: Terms and definitions standard by International Electrotechnical Commission, 01/01/1974