IEC 60151-19 Ed. 1.0 b:1969 Measurements of the electrical properties of electronic tubes and valves - Part 19: Methods of measurement on corona stabilizers standard by International Electrotechnical Commission, 01/01/1969
IEC 60151-20 Ed. 1.0 b:1969 Measurements of the electrical properties of electronic tubes and valves. Part 20: Methods of measurement of thyratron pulse modulators standard by International Electrotechnical Commission, 01/01/1969
IEC 60151-21 Ed. 1.0 b:1969 Measurements of the electrical properties of electronic tubes and valves - Part 21: Methods of measurement of cross-modulation in electronic tubes and valves standard by International Electrotechnical Commission, 01/01/1969
IEC 60154-4 Ed. 1.0 b:1969 [ Withdrawn ] Flanges for waveguides. Part 4: Relevant specifications for flanges for circular waveguides standard by International Electrotechnical Commission, 01/01/1969
IEC 60231A Ed. 1.0 b:1969 Supplement A - General principles of nuclear reactor instrumentation standard by International Electrotechnical Commission, 01/01/1969
IEC 60191-1A Ed. 1.0 b:1969 [ Withdrawn ] Mechanical standardization of semiconductor devices - Part 1: Preparation of drawings of semiconductor devices - First supplement standard by International Electrotechnical Commission, 01/01/1969
IEC 60306-1 Ed. 1.0 b:1969 Measurement of photosensitive devices - Part 1: Basic recommendations standard by International Electrotechnical Commission, 01/01/1969
IEC 60306-2 Ed. 1.0 b:1969 Measurement of photosensitive devices. Part 2: Methods of measurement of phototubes standard by International Electrotechnical Commission, 01/01/1969
IEC 60264-1 Ed. 1.0 b:1968 Packaging of winding wires. Part 1: Containers for round winding wires standard by International Electrotechnical Commission, 01/01/1968
IEC 60276 Ed. 1.0 b:1968 [ Withdrawn ] Definitions and nomenclature for carbon brushes, brush-holders,commutators and slip-rings standard by International Electrotechnical Commission, 01/01/1968
IEC 60151-18 Ed. 1.0 b:1968 Measurements of the electrical properties of electronic tubes and valves. Part 18: Methods of measurement of noises due to mechanical or acoustic excitations standard by International Electrotechnical Commission, 01/01/1968
IEC 60258 Ed. 1.0 b:1968 Direct acting recording electrical measuring instruments and their accessories standard by International Electrotechnical Commission, 01/01/1968