IEC 60434 Ed. 1.0 b:1973 Aircraft electrical filament lamps standard by International Electrotechnical Commission, 01/01/1973
IEC 60244-2A Amd.1 Ed. 1.0 b:1973 Amendment 1 - Methods of measurement for radio transmitters - Part 2: Bandwidth, out-of-band power and power of non-essential oscillations - First supplement: Appendices Amendment by International Electrotechnical Commission, 01/01/1973
IEC 60428 Ed. 1.0 b:1973 Standard cells standard by International Electrotechnical Commission, 01/01/1973
IEC 60392 Ed. 1.0 b:1972 Guide for the drafting of specifications for microwave ferrites standard by International Electrotechnical Commission, 01/01/1972
IEC 60235-2 Ed. 1.0 b:1972 Measurement of the electrical properties of microwave tubes - Part 2: General measurements standard by International Electrotechnical Commission, 01/01/1972
IEC 60034-2 Ed. 3.0 b:1972 [ Withdrawn ] Rotating electrical machines. Part 2: Methods for determining losses and efficiency of rotating electrical machinery from tests (excluding machines for traction vehicles) standard by International Electrotechnical Commission, 01/01/1972
IEC 60390 Ed. 1.0 b:1972 [ Withdrawn ] Dimensions of spindle ends for manually operated electronic components standard by International Electrotechnical Commission, 01/01/1972
IEC 60235-7 Ed. 1.0 b:1972 Measurement of the electrical properties of microwave tubes. Part 7: Gas-filled microwave switching devices standard by International Electrotechnical Commission, 01/01/1972
IEC 60235-8 Ed. 1.0 b:1972 Measurement of the electrical properties of microwave tubes. Part 8: Backward-wave oscillator tubes - '0' type standard by International Electrotechnical Commission, 01/01/1972
IEC 60244-3 Ed. 1.0 b:1972 Methods of measurement for radio transmitters - Part 3: Wanted and unwanted modulation standard by International Electrotechnical Commission, 01/01/1972
IEC 60244-3B Ed. 1.0 b:1972 Supplement B - Methods of measurement for radio transmitters - Part 3: Wanted and unwanted modulation - Unwanted modulation, including hum and noise modulation standard by International Electrotechnical Commission, 01/01/1972
IEC 60235-3 Ed. 1.0 b:1972 Measurement of the electrical properties of microwave tubes. Part 3: Disk seal tubes standard by International Electrotechnical Commission, 01/01/1972