IEC 60151-4 Ed. 1.0 b:1963 Measurements of the electrical properties of electronic tubes and valves - Part 4: Methods of measuring noise factor standard by International Electrotechnical Commission, 01/01/1963
IEC 60151-3 Ed. 1.0 b:1963 Measurements of the electrical properties of electronic tubes and valves - Part 3: Measurement of equivalent input and output admittances standard by International Electrotechnical Commission, 01/01/1963
IEC 60135 Ed. 1.0 b:1961 Numbering of electrodes and designation of units in electronic tubes and valves standard by International Electrotechnical Commission, 01/01/1961
IEC 60134 Ed. 1.0 b:1961 Rating systems for electronic tubes and valves and analogous semiconductor devices standard by International Electrotechnical Commission, 01/01/1961
IEC 60028 Ed. 2.0 b:1925 International standard of resistance for copper standard by International Electrotechnical Commission, 01/01/1925
IEC 60152 Ed. 1.0 b:1963 Identification by hour numbers of the phase conductors of 3-phase electric systems standard by International Electrotechnical Commission, 01/01/1963
IEC 60151-7 Ed. 1.0 b:1964 Measurements of the electrical properties of electronic tubes and valves. Part 7: Measurement of equivalent noise resistance standard by International Electrotechnical Commission, 01/01/1964
IEC 60151-6 Ed. 1.0 b:1965 Measurements of the electrical properties of electronic tubes and valves. Part 6: Methods of application of mechanical shock (impulse) excitation to electronic tubes and valves standard by International Electrotechnical Commission, 01/01/1965
IEC 60197 Ed. 1.0 b:1965 High-voltage connecting wire with flame retarding insulation for use in television receivers standard by International Electrotechnical Commission, 01/01/1965
IEC 60153-3 Ed. 1.0 b:1964 Hollow metallic waveguides. Part 3: Relevant specifications for flat rectangular waveguides standard by International Electrotechnical Commission, 01/01/1964
IEC 60151-5 Ed. 1.0 b:1964 Measurements of the electrical properties of electronic tubes and valves - Part 5: Methods of measuring hiss and hum standard by International Electrotechnical Commission, 01/01/1964
IEC 60169-3 Ed. 1.0 b:1965 Radio-frequency connectors - Part 3: Two-pin connector for twin balanced aerial feeders standard by International Electrotechnical Commission, 01/01/1965