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IEC 60235-9 (1975-01) IEC...
IEC 60235-2B (1975-01) IEC 60235-2B:1975 Supplement B - Measurement of the electrical properties of microwave tubes - Part 2: General measurements
IEC 60235-4A (1975-01) IEC 60235-4A:1975 Supplement A - Measurement of the electrical properties of microwave tubes - Part 4: Magnetrons - Voltage tunable magnetron
IEC 60235-9 (1975-01) IEC 60235-9:1975 Measurement of the electrical properties of microwave tubes - Part 9: Crossed-field amplifier tubes
IEC 60169-7 (1975-01) IEC 60169-7:1975 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)
IEC 60496 (1975-01) IEC 60496:1975 Methods for measuring the performance of electric warming plates for household and similar purposes
IEC 60530 (1975-01) IEC 60530:1975 Methods for measuring the performance of electric kettles and jugs for household and similar use
IEC 60530 (1975-01) IEC 60530:1975 Methods for measuring the performance of electric kettles and jugs for household and similar use
IEC 60530 (1975-01) IEC 60530:1975 Methods for measuring the performance of electric kettles and jugs for household and similar use
IEC 60050-531 (1974-01) IEC 60050-531:1974 International Electrotechnical Vocabulary (IEV) - Part 531: Electronic tubes
IEC 60244-2 AMD 1 (1974-01) IEC 60244-2:1969/AMD1:1974 Amendment 1 - Methods of measurement for radio transmitters. Part 2: Bandwidth, out-of-band power and power of non-essential oscillations
IEC 60151-27 (1974-01) IEC 60151-27:1974 Measurements of the electrical properties of electronic tubes and valves. Part 27: Methods of measurement for inter modulation products in transmitting tubes
IEC 60235-2A (1974-01) IEC 60235-2A:1974 Measurement of the electrical properties of microwave tubes - Part 2: General measurements - Chapter V: Methods of measuring parasitic noise